dnl dnl configure.ac: Configure template for zsh. dnl Process this file with autoconf to produce a configure script. dnl dnl Copyright (c) 1995-1997 Richard Coleman dnl All rights reserved. dnl dnl Permission is hereby granted, without written agreement and without dnl license or royalty fees, to use, copy, modify, and distribute this dnl software and to distribute modified versions of this software for any dnl purpose, provided that the above copyright notice and the following dnl two paragraphs appear in all copies of this software. dnl dnl In no event shall Richard Coleman or the Zsh Development Group be liable dnl to any party for direct, indirect, special, incidental, or consequential dnl damages arising out of the use of this software and its documentation, dnl even if Richard Coleman and the Zsh Development Group have been advised of dnl the possibility of such damage. dnl dnl Richard Coleman and the Zsh Development Group specifically disclaim any dnl warranties, including, but not limited to, the implied warranties of dnl merchantability and fitness for a particular purpose. The software dnl provided hereunder is on an "as is" basis, and Richard Coleman and the dnl Zsh Development Group have no obligation to provide maintenance, dnl support, updates, enhancements, or modifications. dnl AC_INIT AC_CONFIG_SRCDIR([Src/zsh.h]) AC_PREREQ([2.69]) AC_CONFIG_HEADERS([config.h]) dnl What version of zsh are we building ? . ${srcdir}/Config/version.mk echo "configuring for zsh $VERSION" dnl ---------------------------------------------- dnl CHECK FOR MACHINE/VENDOR/OPERATING SYSTEM TYPE dnl ---------------------------------------------- dnl Find out machine type, vendor, and operating system dnl What type of host is this? AC_CANONICAL_HOST AC_DEFINE_UNQUOTED(MACHTYPE, "$host_cpu", [Define to be the machine type (microprocessor class or machine model).]) AC_DEFINE_UNQUOTED(VENDOR, "$host_vendor", [Define to be a string corresponding the vendor of the machine.]) AC_DEFINE_UNQUOTED(OSTYPE, "$host_os", [Define to be the name of the operating system.]) dnl ----------------------------- dnl CHECKING COMMAND LINE OPTIONS dnl ----------------------------- dnl Handle --program-prefix, --program-suffix, etc. zsh_ARG_PROGRAM dnl Handle setting of compile flags (CPPFLAGS, CFLAGS, LDFLAGS, LIBS). zsh_COMPILE_FLAGS($CPPFLAGS, $CFLAGS, $LDFLAGS, $LIBS) dnl Do you want to debug zsh? ifdef([zsh-debug],[undefine([zsh-debug])])dnl AH_TEMPLATE([DEBUG], [Define to 1 if you want to debug zsh.]) AC_ARG_ENABLE(zsh-debug, AS_HELP_STRING([--enable-zsh-debug],[compile with debug code and debugger symbols]), [if test x$enableval = xyes; then AC_DEFINE(DEBUG) fi]) dnl Do you want zsh memory allocation routines. ifdef([zsh-mem],[undefine([zsh-mem])])dnl AH_TEMPLATE([ZSH_MEM], [Define to 1 if you want to use zsh's own memory allocation routines]) AC_ARG_ENABLE(zsh-mem, AS_HELP_STRING([--enable-zsh-mem],[compile with zsh memory allocation routines]), [if test x$enableval = xyes; then AC_DEFINE(ZSH_MEM) fi]) dnl Do you want to debug zsh memory allocation routines. ifdef([zsh-mem-debug],[undefine([zsh-mem-debug])])dnl AH_TEMPLATE([ZSH_MEM_DEBUG], [Define to 1 if you want to debug zsh memory allocation routines.]) AC_ARG_ENABLE(zsh-mem-debug, AS_HELP_STRING([--enable-zsh-mem-debug],[debug zsh memory allocation routines]), [if test x$enableval = xyes; then AC_DEFINE(ZSH_MEM_DEBUG) fi]) dnl Do you want to print warnings when errors in memory allocation. AH_TEMPLATE([ZSH_MEM_WARNING], [Define to 1 if you want to turn on warnings of memory allocation errors]) ifdef([zsh-mem-warning],[undefine([zsh-mem-warning])])dnl AC_ARG_ENABLE(zsh-mem-warning, AS_HELP_STRING([--enable-zsh-mem-warning],[print warnings for errors in memory allocation]), [if test x$enableval = xyes; then AC_DEFINE(ZSH_MEM_WARNING) fi]) dnl Do you want to turn on error checking for free(). ifdef([zsh-secure-free],[undefine([zsh-secure-free])])dnl AH_TEMPLATE([ZSH_SECURE_FREE], [Define to 1 if you want to turn on memory checking for free().]) AC_ARG_ENABLE(zsh-secure-free, AS_HELP_STRING([--enable-zsh-secure-free],[turn on error checking for free()]), [if test x$enableval = xyes; then AC_DEFINE(ZSH_SECURE_FREE) fi]) dnl Do you want to debug zsh heap allocation? dnl Does not depend on zsh-mem. ifdef([zsh-heap-debug],[undefine([zsh-heap-debug])])dnl AH_TEMPLATE([ZSH_HEAP_DEBUG], [Define to 1 if you want to turn on error checking for heap allocation.]) AC_ARG_ENABLE(zsh-heap-debug, AS_HELP_STRING([--enable-zsh-heap-debug],[turn on error checking for heap allocation]), [if test x$enableval = xyes; then AC_DEFINE(ZSH_HEAP_DEBUG) fi]) dnl Do you want to allow Valgrind to debug heap allocation? ifdef([zsh-valgrind],[undefine([zsh-valgrind])])dnl AH_TEMPLATE([ZSH_VALGRIND], [Define to 1 if you want to add code for valgrind to debug heap memory.]) AC_ARG_ENABLE(zsh-valgrind, AS_HELP_STRING([--enable-zsh-valgrind],[turn on support for valgrind debugging of heap memory]), [if test x$enableval = xyes; then AC_DEFINE(ZSH_VALGRIND) fi]) dnl Do you want debugging information on internal hash tables. dnl This turns on the `hashinfo' builtin command. ifdef([zsh-hash-debug],[undefine([zsh-hash-debug])])dnl AH_TEMPLATE([ZSH_HASH_DEBUG], [Define to 1 if you want to get debugging information on internal hash tables. This turns on the `hashinfo' builtin.]) AC_ARG_ENABLE(zsh-hash-debug, AS_HELP_STRING([--enable-zsh-hash-debug],[turn on debugging of internal hash tables]), [if test x$enableval = xyes; then AC_DEFINE(ZSH_HASH_DEBUG) fi]) dnl Do you want to dynamically allocate memory on the stack where possible? ifdef([stack-allocation],[undefine([stack-allocation])])dnl AH_TEMPLATE([USE_STACK_ALLOCATION], [Define to 1 if you want to allocate stack memory e.g. with `alloca'.]) AC_ARG_ENABLE(stack-allocation, AS_HELP_STRING([--enable-stack-allocation],[allocate stack memory e.g. with `alloca']), [if test x$enableval = xyes; then AC_DEFINE(USE_STACK_ALLOCATION) fi]) dnl Pathnames for global zsh scripts ifdef([etcdir],[undefine([etcdir])])dnl AC_ARG_ENABLE(etcdir, AS_HELP_STRING([--enable-etcdir=DIR],[the default directory for global zsh scripts]), [etcdir="$enableval"], [etcdir=/etc]) ifdef([zshenv],[undefine([zshenv])])dnl AC_ARG_ENABLE(zshenv, AS_HELP_STRING([--enable-zshenv=FILE],[the full pathname of the global zshenv script]), [zshenv="$enableval"], [if test "x$etcdir" = xno; then zshenv=no else zshenv="$etcdir/zshenv" fi]) AH_TEMPLATE([GLOBAL_ZSHENV], [The global file to source absolutely first whenever zsh is run; if undefined, don't source anything.]) if test "x$zshenv" != xno; then AC_DEFINE_UNQUOTED(GLOBAL_ZSHENV, "$zshenv") fi ifdef([zshrc],[undefine([zshrc])])dnl AC_ARG_ENABLE(zshrc, AS_HELP_STRING([--enable-zshrc=FILE],[the full pathname of the global zshrc script]), [zshrc="$enableval"], [if test "x$etcdir" = xno; then zshrc=no else zshrc="$etcdir/zshrc" fi]) AH_TEMPLATE([GLOBAL_ZSHRC], [The global file to source whenever zsh is run; if undefined, don't source anything]) if test "x$zshrc" != xno; then AC_DEFINE_UNQUOTED(GLOBAL_ZSHRC, "$zshrc") fi ifdef([zprofile],[undefine([zprofile])])dnl AC_ARG_ENABLE(zprofile, AS_HELP_STRING([--enable-zprofile=FILE],[the full pathname of the global zprofile script]), [zprofile="$enableval"], [if test "x$etcdir" = xno; then zprofile=no else zprofile="$etcdir/zprofile" fi]) AH_TEMPLATE([GLOBAL_ZPROFILE], [The global file to source whenever zsh is run as a login shell, before zshrc is read; if undefined, don't source anything.]) if test "x$zprofile" != xno; then AC_DEFINE_UNQUOTED(GLOBAL_ZPROFILE, "$zprofile") fi ifdef([zlogin],[undefine([zlogin])])dnl AC_ARG_ENABLE(zlogin, AS_HELP_STRING([--enable-zlogin=FILE],[the full pathname of the global zlogin script]), [zlogin="$enableval"], [if test "x$etcdir" = xno; then zlogin=no else zlogin="$etcdir/zlogin" fi]) AH_TEMPLATE([GLOBAL_ZLOGIN], [The global file to source whenever zsh is run as a login shell; if undefined, don't source anything]) if test "x$zlogin" != xno; then AC_DEFINE_UNQUOTED(GLOBAL_ZLOGIN, "$zlogin") fi ifdef([zlogout],[undefine([zlogout])])dnl AC_ARG_ENABLE(zlogout, AS_HELP_STRING([--enable-zlogout=FILE],[the full pathname of the global zlogout script]), [zlogout="$enableval"], [if test "x$etcdir" = xno; then zlogout=no else zlogout="$etcdir/zlogout" fi]) AH_TEMPLATE([GLOBAL_ZLOGOUT], [The global file to source whenever zsh was run as a login shell. This is sourced right before exiting. If undefined, don't source anything.]) if test "x$zlogout" != xno; then AC_DEFINE_UNQUOTED(GLOBAL_ZLOGOUT, "$zlogout") fi AC_SUBST(zshenv)dnl AC_SUBST(zshrc)dnl AC_SUBST(zprofile)dnl AC_SUBST(zlogin)dnl AC_SUBST(zlogout)dnl dnl Do you want dynamically loaded binary modules. ifdef([dynamic],[undefine([dynamic])])dnl AC_ARG_ENABLE(dynamic, AS_HELP_STRING([--disable-dynamic],[turn off dynamically loaded binary modules]), [dynamic="$enableval"], [dynamic=yes]) dnl Do you want to disable restricted on r* commands ifdef([restricted-r],[undefine([restricted-r])])dnl AH_TEMPLATE([RESTRICTED_R], [Undefine this if you don't want to get a restricted shell when zsh is exec'd with basename that starts with r. By default this is defined.]) AC_ARG_ENABLE(restricted-r, AS_HELP_STRING([--disable-restricted-r],[turn off r* invocation for restricted shell]), [if test x$enableval = xyes; then AC_DEFINE(RESTRICTED_R) fi], AC_DEFINE(RESTRICTED_R) ) dnl Do you want to disable use of locale functions AH_TEMPLATE([CONFIG_LOCALE], [Undefine if you don't want local features. By default this is defined.]) AC_ARG_ENABLE([locale], AS_HELP_STRING([--disable-locale],[turn off locale features]), [if test x$enableval = xyes; then AC_DEFINE(CONFIG_LOCALE) fi], AC_DEFINE(CONFIG_LOCALE) ) ifdef([runhelpdir],[undefine([runhelpdir])])dnl AC_ARG_ENABLE(runhelpdir, AS_HELP_STRING([--enable-runhelpdir=DIR],[the directory in which to install run-help files]), [if test x"$enableval" = xno; then runhelpdir= else runhelpdir="$enableval" fi], [runhelpdir=yes]) if test x"$runhelpdir" = xyes; then runhelpdir=${datadir}/${tzsh_name}/'${VERSION}'/help fi if test x"$runhelpdir" = x; then runhelp= else runhelp=runhelp fi ifdef([fndir],[undefine([fndir])])dnl AC_ARG_ENABLE(fndir, AS_HELP_STRING([--enable-fndir=DIR],[the directory in which to install functions]), dnl ${VERSION} to be determined at compile time. [if test x$enableval = xyes; then fndir=${datadir}/${tzsh_name}/'${VERSION}'/functions else fndir="$enableval" fi], [fndir=${datadir}/${tzsh_name}/'${VERSION}'/functions]) ifdef([sitefndir],[undefine([sitefndir])])dnl AC_ARG_ENABLE(site-fndir, AS_HELP_STRING([--enable-site-fndir=DIR],[same for site functions (not version specific)]), [if test x$enableval = xyes; then sitefndir=${datadir}/${tzsh_name}/site-functions else sitefndir="$enableval" fi], [sitefndir=${datadir}/${tzsh_name}/site-functions]) dnl Add /usr/local/share/zsh/site-functions if not yet present dnl owing to $sitefndir, whether or not explicitly given. dnl If not explicitly given, it hasn't been expanded yet. if test X$sitefndir = X/usr/local/share/zsh/site-functions || \ test X$sitefndir = Xno then fixed_sitefndir='' elif test X$prefix != X/usr/local; then if test X$prefix = XNONE && test X$ac_default_prefix = X/usr/local; then if test X$tzsh_name != Xzsh then fixed_sitefndir=/usr/local/share/zsh/site-functions else fixed_sitefndir='' fi else fixed_sitefndir=/usr/local/share/zsh/site-functions fi elif test X$tzsh_name != Xzsh then fixed_sitefndir=/usr/local/share/zsh/site-functions else fixed_sitefndir='' fi ifdef([function_subdirs],[undefine([function_subdirs])]) AC_ARG_ENABLE(function-subdirs, AS_HELP_STRING([--enable-function-subdirs],[install functions in subdirectories])) if test "x${enable_function_subdirs}" != x && test "x${enable_function_subdirs}" != xno; then FUNCTIONS_SUBDIRS=yes else FUNCTIONS_SUBDIRS=no fi ifdef([additionalfpath],[undefine([additionalfpath])])dnl AC_ARG_ENABLE(additional-fpath, AS_HELP_STRING([--enable-additional-fpath=DIR],[add directories to default function path]), [if test x$enableval = xyes; then additionalfpath="" else additionalfpath="${enableval}" fi], [additionalfpath=""]) AC_SUBST(runhelpdir)dnl AC_SUBST(runhelp)dnl AC_SUBST(additionalfpath)dnl AC_SUBST(fndir)dnl AC_SUBST(sitefndir)dnl AC_SUBST(fixed_sitefndir)dnl AC_SUBST(FUNCTIONS_SUBDIRS)dnl dnl Directories for scripts such as newuser. ifdef([scriptdir],[undefine([scriptdir])])dnl AC_ARG_ENABLE(scriptdir, AS_HELP_STRING([--enable-scriptdir=DIR],[the directory in which to install scripts]), dnl ${VERSION} to be determined at compile time. [if test x$enableval = xyes; then scriptdir=${datadir}/${tzsh_name}/'${VERSION}'/scripts else scriptdir="$enableval" fi], [scriptdir=${datadir}/${tzsh_name}/'${VERSION}'/scripts]) ifdef([sitescriptdir],[undefine([sitescriptdir])])dnl AC_ARG_ENABLE(site-scriptdir, AS_HELP_STRING([--enable-site-scriptdir=DIR],[same for site scripts (not version specific)]), [if test x$enableval = xyes; then sitescriptdir=${datadir}/${tzsh_name}/scripts else sitescriptdir="$enableval" fi], [sitescriptdir=${datadir}/${tzsh_name}/scripts]) AC_SUBST(scriptdir)dnl AC_SUBST(sitescriptdir)dnl dnl htmldir is already handled, but if it wasn't set, use dnl the standard zsh default. if test x$htmldir = x'${docdir}' || test x$htmldir = x; then htmldir='$(datadir)/$(tzsh)/htmldoc' fi AH_TEMPLATE([CUSTOM_PATCHLEVEL], [Define to a custom value for the ZSH_PATCHLEVEL parameter]) AC_ARG_ENABLE(custom-patchlevel, AS_HELP_STRING([--enable-custom-patchlevel],[set a custom ZSH_PATCHLEVEL value]), [if test x$enableval != x && test x$enableval != xno; then AC_DEFINE_UNQUOTED([CUSTOM_PATCHLEVEL], ["$enableval"]) fi]) dnl Do you want maildir support? ifdef([maildir_support],[undefine([maildir_support])])dnl AH_TEMPLATE([MAILDIR_SUPPORT], [Define for Maildir support]) AC_ARG_ENABLE(maildir-support, AS_HELP_STRING([--enable-maildir-support],[enable maildir support in MAIL and MAILPATH]), [if test x$enableval = xyes; then AC_DEFINE(MAILDIR_SUPPORT) fi]) dnl Do you want to set a maximum function depth? ifdef([max_function_depth],[undefine([max_function_depth])])dnl AH_TEMPLATE([MAX_FUNCTION_DEPTH], [Define for function depth limits]) AC_ARG_ENABLE(max-function-depth, AS_HELP_STRING([--enable-max-function-depth=MAX],[limit function depth to MAX, default 500]), [if test x$enableval = xyes; then AC_DEFINE(MAX_FUNCTION_DEPTH, 500) elif test x$enableval != xno; then AC_DEFINE_UNQUOTED(MAX_FUNCTION_DEPTH, $enableval) fi], [AC_DEFINE(MAX_FUNCTION_DEPTH, 500)] ) ifdef([default_readnullcmd],[undefine([default_readnullcmd])])dnl AH_TEMPLATE([DEFAULT_READNULLCMD], [Define default pager used by readnullcmd]) AC_ARG_ENABLE(readnullcmd, AS_HELP_STRING([--enable-readnullcmd=PAGER],[pager used when READNULLCMD is not set]), [if test x$enableval = xyes; then AC_DEFINE(DEFAULT_READNULLCMD,"more") elif test x$enableval != xno; then AC_DEFINE_UNQUOTED(DEFAULT_READNULLCMD,"$enableval") fi], [AC_DEFINE(DEFAULT_READNULLCMD,"more")] ) dnl Do you want to look for pcre support? AC_ARG_ENABLE(pcre, AS_HELP_STRING([--enable-pcre],[enable the search for the pcre2 library (may create run-time library dependencies)])) AC_ARG_VAR(PCRE_CONFIG, [pathname of pcre2-config if it is not in PATH]) if test "x$enable_pcre" = xyes; then AC_CHECK_PROG([PCRE_CONFIG], pcre2-config, pcre2-config) if test "x$PCRE_CONFIG" = x; then enable_pcre=no AC_MSG_WARN([pcre2-config not found: pcre module is disabled.]) AC_MSG_NOTICE( [Set PCRE_CONFIG to pathname of pcre2-config if it is not in PATH.]) fi fi dnl Do you want to look for capability support? AC_ARG_ENABLE(cap, AS_HELP_STRING([--enable-cap],[enable the search for POSIX capabilities (may require additional headers to be added by hand)])) # Default off for licensing reasons AC_ARG_ENABLE(gdbm, AS_HELP_STRING([--enable-gdbm],[enable the search for the GDBM library (see the zsh/db/gdbm module)]), [gdbm="$enableval"], [gdbm=no]) dnl ------------------ dnl CHECK THE COMPILER dnl ------------------ dnl We want these before the checks, so the checks can modify their values. test -z "${CFLAGS+set}" && CFLAGS= auto_cflags=1 test -z "${LDFLAGS+set}" && LDFLAGS= auto_ldflags=1 AC_PROG_CC dnl Check for large file support. dnl Gross hack for ReliantUNIX - GCC does not understand getconf options dnl For now just disable LFS in this case dnl Any takers? if test "$host" = mips-sni-sysv4 && test -n "$GCC"; then : else AC_SYS_LARGEFILE fi dnl if the user hasn't specified CFLAGS, then dnl if compiler is gcc, then use -O2 and some warning flags dnl else use -O if test -n "$auto_cflags"; then if test "${enable_zsh_debug}" = yes; then if test -n "$GCC"; then CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -ggdb" else CFLAGS="$CFLAGS -g" fi else if test -n "$GCC"; then CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -O2" else CFLAGS="$CFLAGS -O" fi fi fi if test -n "$auto_ldflags"; then case "${enable_zsh_debug}$host_os" in yesaix*|yeshpux*|yesnetbsd*|yesopenbsd*) ;; # "ld -g" is not valid on these systems darwin*) LDFLAGS=-Wl,-x ;; yes*) LDFLAGS=-g ;; *) LDFLAGS=-s ;; esac fi dnl ---------- dnl SCO KLUDGE dnl ---------- dnl Sco doesn't define any useful compiler symbol, dnl so we will check for sco and define __sco if dnl found. case "$host_os" in sco*) CFLAGS="-D__sco $CFLAGS" ;; esac sed=':1 s/ -s / /g t1 s/^ *// s/ *$//' case " $LDFLAGS " in *" -s "*) strip_exeldflags=true strip_libldflags=true LDFLAGS=`echo " $LDFLAGS " | sed "$sed"` ;; *) strip_exeldflags=false strip_libldflags=false ;; esac case " ${EXELDFLAGS+$EXELDFLAGS }" in " ") ;; *" -s "*) strip_exeldflags=true EXELDFLAGS=`echo " $EXELDFLAGS " | sed "$sed"` ;; *) strip_exeldflags=false ;; esac case " ${LIBLDFLAGS+$LIBLDFLAGS }" in " ") ;; *" -s "*) strip_libldflags=true LIBLDFLAGS=`echo " $LIBLDFLAGS " | sed "$sed"` ;; *) strip_libldflags=false ;; esac AC_SUBST(CFLAGS)dnl AC_SUBST(LDFLAGS)dnl AC_SUBST(EXELDFLAGS)dnl AC_SUBST(LIBLDFLAGS)dnl AC_PROG_CPP dnl Figure out how to run C preprocessor. AC_C_CONST dnl Does compiler support `const'. dnl Default preprocessing on Mac OS X produces warnings dnl Mac OS X 10.6 (darwin10.x.x) does not need this. case "$host_os" in darwin[[0-9]].*) CPP="$CPP -traditional-cpp" ;; esac AC_FUNC_ALLOCA dnl Check how to get `alloca'. dnl If the compiler supports union initialisation AC_CACHE_CHECK(if the compiler supports union initialisation, zsh_cv_c_have_union_init, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[union{void *p;long l;}u={0};]], [[u.l=1;]])],[zsh_cv_c_have_union_init=yes],[zsh_cv_c_have_union_init=no])]) AH_TEMPLATE([HAVE_UNION_INIT], [Define to 1 if the compiler can initialise a union.]) if test x$zsh_cv_c_have_union_init = xyes; then AC_DEFINE(HAVE_UNION_INIT) fi dnl Checking if the compiler supports variable-length arrays AC_CACHE_CHECK(if the compiler supports variable-length arrays, zsh_cv_c_variable_length_arrays, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int foo(), n;]], [[int i[foo()], a[n+1];]])],[zsh_cv_c_variable_length_arrays=yes],[zsh_cv_c_variable_length_arrays=no])]) AH_TEMPLATE([HAVE_VARIABLE_LENGTH_ARRAYS], [Define to 1 if compiler supports variable-length arrays]) if test x$zsh_cv_c_variable_length_arrays = xyes; then AC_DEFINE(HAVE_VARIABLE_LENGTH_ARRAYS) fi dnl ------------------ dnl CHECK FOR PROGRAMS dnl ------------------ AC_PROG_MAKE_SET dnl Does make define $MAKE AC_PROG_INSTALL dnl Check for BSD compatible `install' AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk. AC_PROG_LN dnl Check for working ln, for "make install" AC_PROG_LN_S dnl Use ln -s/ln/cp for "make install.runhelp" AC_PROG_EGREP dnl sets $EGREP to grep -E or egrep AC_CHECK_PROGS([YODL], [yodl], [: yodl]) YODL_OPTIONS='' if test "x$ac_cv_prog_YODL" = xyodl; then case `yodl --version` in *"version 2."*) YODL_OPTIONS='-k' ;; *"version 3."*) YODL_OPTIONS='-k -L' ;; *"version 4."*) YODL_OPTIONS='-k -L' ;; esac fi AC_SUBST(YODL_OPTIONS) AC_CHECK_PROGS([TEXI2DVI], [texi2dvi], [: texi2dvi]) AC_CHECK_PROGS([TEXI2PDF], [texi2pdf], [: texi2pdf]) AC_CHECK_PROGS([TEXI2HTML], [texi2any texi2html], [: texi2html]) if test x"$TEXI2PDF" != xtexi2pdf && test x"$TEXI2DVI" = xtexi2dvi; then TEXI2PDF='texi2dvi --pdf' fi if test x"$TEXI2HTML" = xtexi2any; then TEXI2HTML='texi2any -c TEXI2HTML=1' case `texi2any --version 2>/dev/null | sed -e 's/^.*) *//' -e 1q` in [[1-6]].*) SET_TEXI2ANY_VAR=set_from_init_file ;; *) SET_TEXI2ANY_VAR=texinfo_set_from_init_file ;; esac fi AC_SUBST(SET_TEXI2ANY_VAR) case "$LC_PAPER" in ??_US*) PAPERSIZE=us ;; *) PAPERSIZE=a4 ;; esac AC_SUBST(PAPERSIZE) dnl ------------------ dnl CHECK HEADER FILES dnl ------------------ AC_HEADER_DIRENT AC_HEADER_STAT AC_HEADER_SYS_WAIT dnl pcre2-config --cflags may produce a -I output which needs to go into dnl CPPFLAGS else configure's preprocessor tests don't pick it up, dnl producing a warning. if test "x$enable_pcre" = xyes; then CPPFLAGS="`$PCRE_CONFIG --cflags` $CPPFLAGS" AC_CHECK_HEADERS([pcre2.h],,,[#define PCRE2_CODE_UNIT_WIDTH 8]) fi AC_CHECK_HEADERS(sys/time.h sys/times.h sys/select.h termcap.h termio.h \ termios.h sys/param.h sys/filio.h \ limits.h fcntl.h libc.h sys/utsname.h sys/resource.h \ sys/sysctl.h sys/random.h \ locale.h errno.h stdio.h stdarg.h varargs.h stdlib.h \ unistd.h sys/capability.h \ utmp.h utmpx.h sys/types.h pwd.h grp.h poll.h sys/mman.h \ netinet/in_systm.h langinfo.h wchar.h stddef.h \ sys/stropts.h iconv.h ncurses.h ncursesw/ncurses.h \ ncurses/ncurses.h) if test x$dynamic = xyes; then AC_CHECK_HEADERS(dlfcn.h) AC_CHECK_HEADERS(dl.h) fi dnl Some SCO systems cannot include both sys/time.h and sys/select.h AH_TEMPLATE([TIME_H_SELECT_H_CONFLICTS], [Define if sys/time.h and sys/select.h cannot be both included.]) if test x$ac_cv_header_sys_time_h = xyes && test x$ac_cv_header_sys_select_h = xyes; then AC_CACHE_CHECK(for conflicts in sys/time.h and sys/select.h, zsh_cv_header_time_h_select_h_conflicts, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[int i;]])],[zsh_cv_header_time_h_select_h_conflicts=no],[zsh_cv_header_time_h_select_h_conflicts=yes])]) if test x$zsh_cv_header_time_h_select_h_conflicts = xyes; then AC_DEFINE(TIME_H_SELECT_H_CONFLICTS) fi fi AH_TEMPLATE([GWINSZ_IN_SYS_IOCTL], [Define if TIOCGWINSZ is defined in sys/ioctl.h but not in termios.h.]) if test x$ac_cv_header_termios_h = xyes; then AC_CACHE_CHECK(TIOCGWINSZ in termios.h, zsh_cv_header_termios_h_tiocgwinsz, [AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #ifdef HAVE_SYS_TYPES_H # include #endif #include ]], [[int x = TIOCGWINSZ;]])],[zsh_cv_header_termios_h_tiocgwinsz=yes],[zsh_cv_header_termios_h_tiocgwinsz=no])]) else zsh_cv_header_termios_h_tiocgwinsz=no fi if test x$zsh_cv_header_termios_h_tiocgwinsz = xno; then AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h, zsh_cv_header_sys_ioctl_h_tiocgwinsz, [AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #ifdef HAVE_SYS_TYPES_H # include #endif #include ]], [[int x = TIOCGWINSZ;]])],[zsh_cv_header_sys_ioctl_h_tiocgwinsz=yes],[zsh_cv_header_sys_ioctl_h_tiocgwinsz=no])]) if test x$zsh_cv_header_sys_ioctl_h_tiocgwinsz = xyes; then AC_DEFINE(GWINSZ_IN_SYS_IOCTL) fi fi AH_TEMPLATE([WINSIZE_IN_PTEM], [Define if your should include sys/stream.h and sys/ptem.h.]) AC_CACHE_CHECK(for streams headers including struct winsize, ac_cv_winsize_in_ptem, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[struct winsize wsz]])],[ac_cv_winsize_in_ptem=yes],[ac_cv_winsize_in_ptem=no])]) if test x$ac_cv_winsize_in_ptem = xyes; then AC_DEFINE(WINSIZE_IN_PTEM) fi dnl ------------------- dnl CHECK FOR LIBRARIES dnl ------------------- dnl On some systems, modules need to be linked against libc explicitly, dnl in case they require objects that exist only in the static version dnl and might not be compiled into the zsh executable. dnl On ReliantUNIX -lc better be the last library, else funny things dnl may happen. AC_CHECK_LIB(c, printf, [LIBS="$LIBS -lc"]) AC_CHECK_LIB(m, pow) AC_CHECK_LIB(rt, clock_gettime) dnl Various features of ncurses depend on having the right header dnl (the system's own curses.h may well not be good enough). dnl So don't search for ncurses unless we found the header. if test x$ac_cv_header_ncurses_h = xyes || test x$ac_cv_header_ncurses_ncurses_h = xyes || test x$ac_cv_header_ncursesw_ncurses_h = xyes; then ncursesw_test=ncursesw ncurses_test=ncurses else ncursesw_test= ncurses_test= fi dnl Prefer BSD termcap library to SysV curses library, except on certain dnl SYSV-derived systems. However, if we find terminfo and termcap dnl stuff in the same library we will use that; typically this dnl is ncurses or curses. dnl On pre-11.11 HPUX, Hcurses is reported to work better than curses. dnl Prefer ncurses to curses on all systems. tinfo isn't very common now. AC_ARG_WITH(term-lib, AS_HELP_STRING([--with-term-lib=LIBS],[search space-separated LIBS for terminal handling]), [if test "x$withval" != xno && test "x$withval" != x ; then termcap_curses_order="$withval" AC_SEARCH_LIBS(tigetstr, [$termcap_curses_order]) else termcap_curses_order="$ncursesw_test $ncurses_test tinfow tinfo termcap curses" fi], [case "$host_os" in solaris*) termcap_curses_order="$ncursesw_test $ncurses_test curses termcap" ;; hpux10.*|hpux11.*) DL_EXT="${DL_EXT=sl}" termcap_curses_order="Hcurses $ncursesw_test $ncurses_test curses termcap" ;; *) termcap_curses_order="$ncursesw_test $ncurses_test tinfow tinfo termcap curses" ;; esac])dnl AH_TEMPLATE([ZSH_NO_XOPEN], [Define if _XOPEN_SOURCE_EXTENDED should not be defined to avoid clashes]) AC_CACHE_CHECK(if _XOPEN_SOURCE_EXTENDED should not be defined, zsh_cv_no_xopen, [[case "$host_os" in *freebsd5*|*freebsd6.[012]*|*aix*) zsh_cv_no_xopen=yes ;; *) zsh_cv_no_xopen=no ;; esac]]) if test x$zsh_cv_no_xopen = xyes; then AC_DEFINE(ZSH_NO_XOPEN) fi dnl Check for tigetflag (terminfo) before tgetent (termcap). dnl That's so that on systems where termcap and [n]curses are dnl both available and both contain termcap functions, while dnl only [n]curses contains terminfo functions, we only link against dnl [n]curses. LIBS_save_pre_term="$LIBS" AC_SEARCH_LIBS(tigetstr, [$termcap_curses_order]) AC_SEARCH_LIBS(tigetflag, [$termcap_curses_order]) AC_SEARCH_LIBS(tgetent, [$termcap_curses_order], true, AC_MSG_FAILURE(["No terminal handling library was found on your system. This is probably a library called 'curses' or 'ncurses'. You may need to install a package called 'curses-devel' or 'ncurses-devel' on your system."], 255)) AC_CHECK_HEADERS(curses.h, [], [AC_CACHE_CHECK(for Solaris 8 curses.h mistake, ac_cv_header_curses_solaris, AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[]])],[ac_cv_header_curses_h=yes ac_cv_header_curses_solaris=yes],[ac_cv_header_curses_h=no ac_cv_header_curses_solaris=no])) if test x$ac_cv_header_curses_solaris = xyes; then AC_DEFINE(HAVE_CURSES_H) fi]) dnl If our terminal library is not ncurses, don't try including dnl any ncurses headers. AC_CACHE_CHECK(if we need to ignore ncurses, zsh_cv_ignore_ncurses, [case $LIBS in *-lncurses*) zsh_cv_ignore_ncurses=no ;; *) dnl The lack of -lncurses in the $LIBS might be the result of passing dnl --with-term-lib=^ncurses option. To address this, a test for the tgetent dnl and other functions is ran here, possibly for the second time, just to dnl ensure that the ncurses library doesn't have them. LIBS_save="$LIBS" dnl Remember (the values are used later, around line 3005) and remove the cache ac_cv_search_tigetstr_SAVE="$ac_cv_search_tigetstr" ac_cv_search_tigetnum_SAVE="$ac_cv_search_tigetnum" ac_cv_search_tigetflag_SAVE="$ac_cv_search_tigetflag" ac_cv_search_tgetent_SAVE="$ac_cv_search_tgetent" unset ac_cv_search_tigetstr ac_cv_search_tigetnum ac_cv_search_tigetflag ac_cv_search_tgetent LIBS="$LIBS_save_pre_term" dnl Run the checks for all four used terminal functions AC_SEARCH_LIBS(tigetstr, [ncursesw ncurses curses]) AC_SEARCH_LIBS(tigetnum, [ncursesw ncurses curses]) AC_SEARCH_LIBS(tigetflag, [ncursesw ncurses curses]) AC_SEARCH_LIBS(tgetent, [ncursesw ncurses curses]) LIBS_result="$LIBS" LIBS="$LIBS_save" dnl Restore the cache ac_cv_search_tigetstr="$ac_cv_search_tigetstr_SAVE" ac_cv_search_tigetnum="$ac_cv_search_tigetnum_SAVE" ac_cv_search_tigetflag="$ac_cv_search_tigetflag_SAVE" ac_cv_search_tgetent="$ac_cv_search_tgetent_SAVE" case $LIBS_result in *-lncurses*|*-lcurses*) dnl Yes we need to ignore ncurses, its tgetent or tigetflag might dnl conflict with the one from the selected terminal library zsh_cv_ignore_ncurses=yes ;; *) dnl If the tgetent nor tigetflag weren't found in the libncurses*.so, then dnl there will be no conflict with the other terminal library selected (e.g. dnl libtinfo) and it's possible to link ncurses provided that it is working dnl - it is here verified that it has initscr() function to check that AC_SEARCH_LIBS(initscr, [ncursesw ncurses curses]) case $LIBS in *-lncurses*|*-lcurses*) dnl No need to ignore curses - it is working and it doesn't dnl have tgetent nor tigetflag zsh_cv_ignore_ncurses=no ;; *) zsh_cv_ignore_ncurses=yes ;; esac esac ;; esac]) AC_SEARCH_LIBS(getpwnam, nsl) if test "x$dynamic" = xyes; then AC_CHECK_LIB(dl, dlopen) fi if test x$enable_cap = xyes; then AC_CHECK_LIB(cap, cap_get_proc) fi AC_CHECK_LIB(socket, socket) AC_SEARCH_LIBS(gethostbyname2, bind) case $LIBS in *-lbind*) AC_CHECK_HEADERS(bind/netdb.h) ;; esac dnl --------------- dnl CHECK FOR ICONV dnl --------------- dnl Find iconv. It may be in libiconv and may be iconv() or libiconv() if test "x$ac_cv_header_iconv_h" = "xyes"; then AC_CHECK_FUNC(iconv, ac_found_iconv=yes, ac_found_iconv=no) if test "x$ac_found_iconv" = "xno"; then AC_CHECK_LIB(iconv, iconv, ac_found_iconv=yes) if test "x$ac_found_iconv" = "xno"; then AC_CHECK_LIB(iconv, libiconv, ac_found_iconv=yes) fi if test "x$ac_found_iconv" != "xno"; then LIBS="-liconv $LIBS" fi else dnl Handle case where there is a native iconv but iconv.h is from libiconv AC_CHECK_DECL(_libiconv_version, [ AC_CHECK_LIB(iconv, libiconv, LIBS="-liconv $LIBS") ],, [ #include ]) fi fi AH_TEMPLATE([ICONV_FROM_LIBICONV], [Define to 1 if iconv() is linked from libiconv]) if test "x$ac_found_iconv" = xyes; then AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[int myversion = _libiconv_version]])],[AC_DEFINE(ICONV_FROM_LIBICONV)],[]) fi dnl Check if iconv uses const in prototype declaration if test "x$ac_found_iconv" = "xyes"; then AC_CACHE_CHECK(for iconv declaration, ac_cv_iconv_const, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[#ifdef __cplusplus "C" #endif #if defined(__STDC__) || defined(__cplusplus) size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); #else size_t iconv(); #endif]])], [ac_cv_iconv_const=], [ac_cv_iconv_const=const])]) AC_DEFINE_UNQUOTED([ICONV_CONST], $ac_cv_iconv_const, [Define as const if the declaration of iconv() needs const.]) fi dnl --------------------- dnl CHECK TERMCAP LIBRARY dnl --------------------- dnl Checks for external variable ospeed in the termcap library. AC_CACHE_CHECK(if an include file defines ospeed, zsh_cv_decl_ospeed_include_defines, [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include #if HAVE_TERMIOS_H #include #endif #if HAVE_TERMCAP_H #include #endif]], [[ospeed = 0;]])],[zsh_cv_decl_ospeed_include_defines=yes],[zsh_cv_decl_ospeed_include_defines=no])]) if test x$zsh_cv_decl_ospeed_include_defines = xno; then AC_CACHE_CHECK(if you must define ospeed, zsh_cv_decl_ospeed_must_define, [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[extern short ospeed; ospeed = 0;]])],[zsh_cv_decl_ospeed_must_define=yes],[zsh_cv_decl_ospeed_must_define=no])]) fi AH_TEMPLATE([HAVE_OSPEED], [Define to 1 if your termcap library has the ospeed variable]) AH_TEMPLATE([MUST_DEFINE_OSPEED], [Define to 1 if you have ospeed, but it is not defined in termcap.h]) if test x$zsh_cv_decl_ospeed_include_defines = xyes; then AC_DEFINE(HAVE_OSPEED) elif test x$zsh_cv_decl_ospeed_must_define = xyes; then AC_DEFINE(HAVE_OSPEED) AC_DEFINE(MUST_DEFINE_OSPEED) fi if test x$gdbm != xno; then AC_CHECK_HEADERS(gdbm.h) AC_CHECK_LIB(gdbm, gdbm_open) fi AC_CHECK_HEADERS(sys/xattr.h) dnl -------------- dnl CHECK TYPEDEFS dnl -------------- AC_TYPE_PID_T AC_TYPE_OFF_T AC_CHECK_TYPE(ino_t, unsigned long) AC_TYPE_MODE_T AC_TYPE_UID_T AC_TYPE_SIZE_T dnl ------------------------------------------------ dnl Check size of long and try to find a 64-bit type dnl ------------------------------------------------ dnl AC_CHECK_SIZEOF is no good, because we need the result here, dnl and that doesn't seem to define a shell parameter. AC_CACHE_CHECK(if long is 64 bits, zsh_cv_long_is_64_bit, [AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { return sizeof(long) < 8; }]])],[zsh_cv_long_is_64_bit=yes],[zsh_cv_long_is_64_bit=no],[zsh_cv_long_is_64_bit=no])]) AH_TEMPLATE([ino_t], [Define to `unsigned long' if doesn't define.]) AH_TEMPLATE([LONG_IS_64_BIT], [Definitions used when a long is less than eight byte, to try to provide some support for eight byte operations. Note that ZSH_64_BIT_TYPE, OFF_T_IS_64_BIT, INO_T_IS_64_BIT do *not* get defined if long is already 64 bits, since in that case no special handling is required. Define to 1 if long is 64 bits]) AH_TEMPLATE([ZSH_64_BIT_TYPE], [Define to a 64 bit integer type if there is one, but long is shorter.]) AH_TEMPLATE([ZSH_64_BIT_UTYPE], [Define to an unsigned variant of ZSH_64_BIT_TYPE if that is defined.]) AH_TEMPLATE([OFF_T_IS_64_BIT], [Define to 1 if off_t is 64 bit (for large file support)]) AH_TEMPLATE([INO_T_IS_64_BIT], [Define to 1 if ino_t is 64 bit (for large file support).]) if test x$zsh_cv_long_is_64_bit = xyes; then AC_DEFINE(LONG_IS_64_BIT) else AC_CACHE_CHECK(if off_t is 64 bit, zsh_cv_off_t_is_64_bit, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main() { return sizeof(off_t) < 8; } ]])],[zsh_cv_off_t_is_64_bit=yes],[zsh_cv_off_t_is_64_bit=no],[zsh_cv_off_t_is_64_bit=no])]) if test x$zsh_cv_off_t_is_64_bit = xyes; then AC_DEFINE(OFF_T_IS_64_BIT) fi AC_CACHE_CHECK(if ino_t is 64 bit, zsh_cv_ino_t_is_64_bit, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int main() { return sizeof(ino_t) < 8; } ]])],[zsh_cv_ino_t_is_64_bit=yes],[zsh_cv_ino_t_is_64_bit=no],[zsh_cv_ino_t_is_64_bit=no])]) if test x$zsh_cv_ino_t_is_64_bit = xyes; then AC_DEFINE(INO_T_IS_64_BIT) fi if test x$enable_largefile != xno -o x$zsh_cv_off_t_is_64_bit = xyes \ -o $zsh_cv_ino_t_is_64_bit = yes; then AC_CACHE_CHECK(if compiler has a 64 bit type, zsh_cv_64_bit_type, [zsh_64_BIT_TYPE(long long, zsh_cv_64_bit_type) if test "$zsh_cv_64_bit_type" = no; then zsh_64_BIT_TYPE(quad_t, zsh_cv_64_bit_type) fi if test "$zsh_cv_64_bit_type" = no; then zsh_64_BIT_TYPE(__int64_t, zsh_cv_64_bit_type) fi dnl As a last resort, if we know off_t has 64 bits, use that as dnl the 64-bit integer type. I don't dare try ino_t since there's dnl probably nothing to stop that being unsigned. if test "$zsh_cv_64_bit_type" = no && test "$zsh_cv_off_t_is_64_bit" = yes; then zsh_64_BIT_TYPE(off_t, zsh_cv_64_bit_type) fi]) if test "$zsh_cv_64_bit_type" != no; then AC_DEFINE_UNQUOTED(ZSH_64_BIT_TYPE, $zsh_cv_64_bit_type) dnl Handle cases where unsigned type cannot be simply dnl `unsigned ZSH_64_BIT_TYPE'. More tests may be required. AC_CACHE_CHECK(for a corresponding unsigned 64 bit type, zsh_cv_64_bit_utype, [zsh_64_BIT_TYPE(unsigned $zsh_cv_64_bit_type, zsh_cv_64_bit_utype, force) if test "$zsh_cv_64_bit_utype" = no; then zsh_64_BIT_TYPE(__uint64_t, zsh_cv_64_bit_utype) fi]) if test "$zsh_cv_64_bit_utype" != no; then AC_DEFINE_UNQUOTED(ZSH_64_BIT_UTYPE, $zsh_cv_64_bit_utype) fi fi fi fi AH_TEMPLATE([ZLONG_IS_LONG_LONG], [Define to 1 if the zlong type uses long long int.]) AH_TEMPLATE([ZLONG_IS_LONG_64], [Define to 1 if the zlong type uses 64-bit long int.]) if test "$zsh_cv_64_bit_type" = "long long"; then dnl Remember this so we can get (s)printf output right. AC_DEFINE(ZLONG_IS_LONG_LONG) else if test "$zsh_cv_64_bit_type" = "long"; then AC_DEFINE(ZLONG_IS_LONG_64) fi fi dnl We'll blithely assume (f)printf supports the same types as sprintf. AC_CACHE_CHECK(for %lld printf support, zsh_cv_printf_has_lld, [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include #include int main(int argc, char **argv) { long long foo = ((long long)0xdead << 40) | 0xf00d; char buf[80]; sprintf(buf, "before%lldafter", foo); if (!strcmp(buf, "before62677660341432333after")) { return 0; } return 1; } ]])],[zsh_cv_printf_has_lld=yes],[zsh_cv_printf_has_lld=no],[zsh_cv_printf_has_lld=no])]) AH_TEMPLATE(PRINTF_HAS_LLD, [Define to 1 if printf and sprintf support %lld for long long.]) if test x$zsh_cv_printf_has_lld = xyes; then AC_DEFINE(PRINTF_HAS_LLD) fi dnl Check for sigset_t. Currently I'm looking in dnl and . Others might need dnl to be added. AC_CACHE_CHECK(for sigset_t, zsh_cv_type_sigset_t, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[sigset_t tempsigset;]])],[zsh_cv_type_sigset_t=yes],[zsh_cv_type_sigset_t=no])]) AH_TEMPLATE([sigset_t], [Define to `unsigned int' if or doesn't define]) if test x$zsh_cv_type_sigset_t = xno; then AC_DEFINE(sigset_t, unsigned int) fi dnl check structures for high resolution timestamps AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec, struct stat.st_atimespec.tv_nsec, struct stat.st_atimensec, struct stat.st_mtim.tv_nsec, struct stat.st_mtimespec.tv_nsec, struct stat.st_mtimensec, struct stat.st_ctim.tv_nsec, struct stat.st_ctimespec.tv_nsec, struct stat.st_ctimensec]) dnl Check for struct timezone since some old SCO versions do not define it zsh_TYPE_EXISTS([ #define _GNU_SOURCE 1 #ifdef HAVE_SYS_TIME_H # include #endif ], struct timezone) dnl Check for struct timespec since POSIX only gained it in 2008 zsh_TYPE_EXISTS([ #define _GNU_SOURCE 1 #ifdef HAVE_SYS_TIME_H # include #endif ], struct timespec) dnl Check for utmp structures, for watch zsh_TYPE_EXISTS([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UTMP_H # include #endif ], struct utmp) zsh_TYPE_EXISTS([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UTMPX_H # include #endif ], struct utmpx) dnl Check contents of utmp structures zsh_STRUCT_MEMBER([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UTMP_H # include #endif ], struct utmp, ut_host) zsh_STRUCT_MEMBER([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UTMPX_H # include #endif ], struct utmpx, ut_host) zsh_STRUCT_MEMBER([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UTMPX_H # include #endif ], struct utmpx, ut_xtime) zsh_STRUCT_MEMBER([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UTMPX_H # include #endif ], struct utmpx, ut_tv) dnl Check for inode numbers in directory entry structures zsh_STRUCT_MEMBER([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_DIRENT_H # include #endif ], struct dirent, d_ino) zsh_STRUCT_MEMBER([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_DIRENT_H # include #endif ], struct dirent, d_stat) zsh_STRUCT_MEMBER([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_NDIR_H # include #endif #ifdef HAVE_SYS_DIR_H # include #endif #ifdef HAVE_NDIR_H # include #endif ], struct direct, d_ino) zsh_STRUCT_MEMBER([ #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_NDIR_H # include #endif #ifdef HAVE_SYS_DIR_H # include #endif #ifdef HAVE_NDIR_H # include #endif ], struct direct, d_stat) dnl Check IPv6 socket address structure type zsh_STRUCT_MEMBER([ #ifdef HAVE_SYS_TYPES_H # include #endif #include ], struct sockaddr_in6, sin6_scope_id) dnl Check for h_errno external variable AH_TEMPLATE([USE_LOCAL_H_ERRNO], [Define to 1 if h_errno is not defined by the system.]) AC_CACHE_CHECK(if we need our own h_errno, zsh_cv_decl_h_errno_use_local, [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[extern int h_errno; h_errno = 0;]])],[zsh_cv_decl_h_errno_use_local=no],[zsh_cv_decl_h_errno_use_local=yes])]) if test x$zsh_cv_decl_h_errno_use_local = xyes; then AC_DEFINE(USE_LOCAL_H_ERRNO) fi dnl --------------- dnl CHECK FUNCTIONS dnl --------------- dnl need to integrate this function dnl AC_FUNC_STRFTIME AC_CHECK_FUNCS(strftime strptime mktime timelocal \ difftime gettimeofday clock_gettime \ select poll \ readlink faccessx fchdir ftruncate \ fstat lstat lchown fchown fchmod \ fpurge fseeko ftello \ mkfifo _mktemp mkstemp \ waitpid wait3 \ sigqueue \ killpg setpgid setpgrp tcsetpgrp tcgetattr nice \ gethostname gethostbyname2 getipnodebyname \ inet_aton inet_pton inet_ntop \ getlogin getpwent getpwnam getpwuid getgrgid getgrnam \ initgroups \ setuid seteuid setreuid setresuid setsid \ setgid setegid setregid setresgid \ memcpy memmove strstr strerror strtoul \ getrlimit getrusage \ setlocale \ isblank iswblank \ uname \ signgam tgamma \ log2 \ scalbn \ putenv getenv setenv unsetenv \ brk sbrk \ pathconf sysconf \ tgetent tigetflag tigetnum tigetstr setupterm initscr resize_term \ getcchar setcchar waddwstr wget_wch win_wch use_default_colors \ nl_langinfo \ erand48 open_memstream \ posix_openpt \ wctomb iconv \ grantpt unlockpt ptsname \ htons ntohs \ regcomp regexec regerror regfree \ gdbm_open getxattr \ realpath canonicalize_file_name \ symlink getcwd \ cygwin_conv_path \ nanosleep \ srand_deterministic \ getrandom arc4random_buf \ setutxent getutxent endutxent getutent) AC_FUNC_STRCOLL # isinf() and isnan() can exist as either functions or macros. AH_TEMPLATE([HAVE_ISINF], [Define to 1 if you have the `isinf' macro or function.]) AC_MSG_CHECKING([for isinf]) AC_LINK_IFELSE([AC_LANG_SOURCE( [[#include int main () { return (isinf(1.0) != 0); }]])], [AC_MSG_RESULT([yes]) AC_DEFINE([HAVE_ISINF])], [AC_MSG_RESULT([no])]) AH_TEMPLATE([HAVE_ISNAN], [Define to 1 if you have the `isnan' macro or function.]) AC_MSG_CHECKING([for isnan]) AC_LINK_IFELSE([AC_LANG_SOURCE([[ #include int main () { return (isnan(1.0) != 0); }]])], [AC_MSG_RESULT([yes]) AC_DEFINE([HAVE_ISNAN])], [AC_MSG_RESULT([no])]) AH_TEMPLATE([REALPATH_ACCEPTS_NULL], [Define if realpath() accepts NULL as its second argument.]) AC_CACHE_CHECK([if realpath accepts NULL], zsh_cv_func_realpath_accepts_null, [AC_RUN_IFELSE([AC_LANG_PROGRAM([ #include #include ],[ return(!realpath("/", (char*)0)); ])], [zsh_cv_func_realpath_accepts_null=yes], [zsh_cv_func_realpath_accepts_null=no], [zsh_cv_func_realpath_accepts_null=$ac_cv_func_canonicalize_file_name])]) if test x$zsh_cv_func_realpath_accepts_null = xyes; then AC_DEFINE(REALPATH_ACCEPTS_NULL) fi if test x$enable_pcre = xyes; then LIBS="`$PCRE_CONFIG --libs8` $LIBS" AC_CHECK_FUNCS(pcre2_compile_8) fi if test x$enable_cap = xyes; then AC_CHECK_FUNCS(cap_get_proc) fi dnl Check if tgetent accepts NULL (and will allocate its own termcap buffer) dnl Some termcaps reportedly accept a zero buffer, but then dump core dnl in tgetstr(). dnl Under Cygwin test program crashes but exit code is still 0. So, dnl we test for a file that porgram should create AH_TEMPLATE([TGETENT_ACCEPTS_NULL], [Define to 1 if tgetent() accepts NULL as a buffer.]) AC_CACHE_CHECK(if tgetent accepts NULL, zsh_cv_func_tgetent_accepts_null, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int tgetent(char *, char *); char *tgetstr(char *, char **); int main() { char buf[4096]; int r1 = tgetent(buf, "vt100"); int r2 = tgetent((char*)0,"vt100"); if (r1 >= 0 && r1 == r2) { char tbuf[1024], *u; u = tbuf; tgetstr("cl", &u); creat("conftest.tgetent", 0640); } return((r1 != r2) || r2 == -1); } ]])],[if test -f conftest.tgetent; then zsh_cv_func_tgetent_accepts_null=yes else zsh_cv_func_tgetent_accepts_null=no fi],[zsh_cv_func_tgetent_accepts_null=no],[zsh_cv_func_tgetent_accepts_null=no])]) if test x$zsh_cv_func_tgetent_accepts_null = xyes; then AC_DEFINE(TGETENT_ACCEPTS_NULL) fi AC_CACHE_CHECK(if tgetent returns 0 on success, zsh_cv_func_tgetent_zero_success, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include int tgetent(char *, char*); char *tgetstr(char *, char **); int main() { char buf[4096]; int r1 = tgetent(buf, "!@#$%^&*"); int r2 = tgetent(buf, "vt100"); if (r1 < 0 && r2 == 0) { char tbuf[1024], *u; u = tbuf; tgetstr("cl", &u); creat("conftest.tgetent0", 0640); } return(r1 == r2); } ]])],[if test -f conftest.tgetent0; then zsh_cv_func_tgetent_zero_success=yes else zsh_cv_func_tgetent_zero_success=no fi],[zsh_cv_func_tgetent_zero_success=no],[zsh_cv_func_tgetent_zero_success=no])]) AH_TEMPLATE([TGETENT_SUCCESS], [Define to what tgetent() returns on success (0 on HP-UX X/Open curses).]) if test x$zsh_cv_func_tgetent_zero_success = xyes; then AC_DEFINE(TGETENT_SUCCESS, 0) else AC_DEFINE(TGETENT_SUCCESS, 1) fi AC_FUNC_MMAP if test x$ac_cv_func_mmap_fixed_mapped = xyes; then AC_CHECK_FUNCS(munmap msync) fi if test x$ac_cv_func_setpgrp = xyes; then AC_FUNC_GETPGRP else dnl If there is no setpgrp, the test for getpgrp(void) will fail dnl because the program will not compile. However, in that case dnl we can be reasonably confident we are not dealing with a dnl Berkeleyesque system, so assume getpgrp does take void. ac_cv_func_getpgrp_void=yes AC_DEFINE(GETPGRP_VOID) fi if test x$dynamic = xyes; then AC_CHECK_FUNCS(dlopen dlerror dlsym dlclose load loadquery loadbind unload \ shl_load shl_unload shl_findsym) fi AH_TEMPLATE([XATTR_EXTRA_ARGS], Define if getxattr() etc. require additional MacOS-style arguments) if test x$ac_cv_func_getxattr = xyes && test x$ac_cv_header_sys_xattr_h = xyes then AC_CACHE_CHECK(if getxattr etc. are Linux-like, zsh_cv_getxattr_linux, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[ (void)listxattr("", 0, 0); (void)getxattr("", "", 0, 0); (void)setxattr("", "", "", 0, 0); (void)removexattr("", ""); ]])], [zsh_cv_getxattr_linux=yes], [zsh_cv_getxattr_linux=no])]) if test x$zsh_cv_getxattr_linux != xyes; then AC_CACHE_CHECK(if getxattr etc. are MAC-like, zsh_cv_getxattr_mac, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[(void)listxattr("", 0, 0, 0); (void)getxattr("", "", 0, 0, 0, 0); (void)setxattr("", "", "", 0, 0, 0); (void)removexattr("", "", 0);]])], [zsh_cv_getxattr_mac=yes], [zsh_cv_getxattr_mac=no])]) if test x$zsh_cv_getxattr_mac = xyes; then AC_DEFINE(XATTR_EXTRA_ARGS) fi fi fi AC_CACHE_CHECK(if getxattr etc. are usable, zsh_cv_use_xattr, [if test x$zsh_cv_getxattr_linux = xyes || test x$zsh_cv_getxattr_mac = xyes then zsh_cv_use_xattr=yes else zsh_cv_use_xattr=no fi]) dnl We don't want to use setenv(3) on El Capitan or older OS X because it dnl removes a leading '=' from the value of the environment variable AH_TEMPLATE([SETENV_MANGLES_EQUAL], [Define to 1 if setenv removes a leading =]) case $host_os in darwin1[0-5]*) AC_DEFINE(SETENV_MANGLES_EQUAL) ;; esac dnl Where is located? Needed as input for signals.awk AC_CACHE_CHECK(where signal.h is located, zsh_cv_path_signal_h, [dnl Look at the output from the preprocessor. dnl We should get lines of the form `# 1 "/usr/include/signal.h"' dnl The following assumes the real definitions are in a file which dnl contains the name `sig'; we could relax this if necessary, dnl but then you can get a rather long list of files to test. dnl The backslash substitution is to persuade cygwin to cough up dnl slashes rather than doubled backslashes in the path. echo "#include " > nametmp.c sigfile_list="`$CPP $CPPFLAGS nametmp.c | sed -n -e 's/^#line[ ].*\"\(.*\)\"/\1/p' \ -e 's/^#[ ].*\"\(.*\)\"/\1/p' | sed 's/\\\\\\\\/\//g' | $AWK '{ if ($1 ~ /sig/) files[[$1]] = $1 } END { for (var in files) print var }'`" rm -f nametmp.c if test -z "$sigfile_list"; then dnl In case we don't get the stuff from the preprocesor, use the old dnl list of standard places. sigfile_list="/usr/include/sys/iso/signal_iso.h /usr/include/bsd/sys/signal.h /usr/include/signum.h /usr/include/asm/signum.h /usr/include/asm/signal.h /usr/include/linux/signal.h /usr/include/sys/signal.h /usr/include/bits/signum.h /dev/null" fi for SIGNAL_TRY_H in $sigfile_list do dnl Try to make sure it doesn't get confused by files that don't dnl have real signal definitions in, but do #define SIG* by counting dnl the number of signals. Maybe we could even check for e.g. SIGHUP? nsigs=`test -f $SIGNAL_TRY_H && \ grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_TRY_H | \ wc -l | sed 's/[ ]//g'` if test "x$nsigs" != x && test "$nsigs" -ge 7 then SIGNAL_H="$SIGNAL_H $SIGNAL_TRY_H" fi done if test "x$SIGNAL_H" = x; then AC_MSG_ERROR(SIGNAL MACROS NOT FOUND: please report to developers) fi zsh_cv_path_signal_h="$SIGNAL_H" ]) SIGNAL_H="$zsh_cv_path_signal_h" AC_SUBST(SIGNAL_H)dnl dnl Where are error names located? Needed as input for errnames1.awk AC_CACHE_CHECK(where error names are located, zsh_cv_path_errno_h, [dnl Look at the output from the preprocessor. dnl We should get lines of the form `# 1 "/usr/include/errno.h"' dnl The following assumes the real definitions are in a file which dnl contains the name `err'; we could relax this if necessary, dnl but then you can get a rather long list of files to test. dnl The backslash substitution is to persuade cygwin to cough up dnl slashes rather than doubled backslashes in the path. echo "#include " > nametmp.c errfile_list="`$CPP $CPPFLAGS nametmp.c | sed -n -e 's/^#line[ ].*\"\(.*\)\"/\1/p' \ -e 's/^#[ 0-9].*\"\(.*\)\"/\1/p' | sed 's/\\\\\\\\/\//g' | $AWK '{ if ($1 ~ /err/) files[[$1]] = $1 } END { for (var in files) print var }'`" rm -f nametmp.c for ERRNO_TRY_H in $errfile_list /dev/null do dnl Try to make sure it doesn't get confused by files that don't dnl have real error definitions in. Count definitions to make sure. dnl Definitions of error numbers have become more and more general, so dnl make a list of files containing any definitions in and keep them all. dnl Careful with cut and paste in the pattern: the square brackets dnl must contain a space and a tab. nerrs=`test -f $ERRNO_TRY_H && \ $EGREP '#[ ]*define[ ][ ]*E[0-9A-Z]*[ ]*(_HURD_ERRNO )?\(?[_A-Z0-9]' $ERRNO_TRY_H | \ wc -l | sed 's/[ ]//g'` if test "x$nerrs" != x && test "$nerrs" -ge 1 then ERRNO_H="$ERRNO_H $ERRNO_TRY_H" fi done if test x"$ERRNO_H" = x; then AC_MSG_ERROR(ERROR MACROS NOT FOUND: please report to developers) fi zsh_cv_path_errno_h="$ERRNO_H" ]) ERRNO_H="$zsh_cv_path_errno_h" AC_SUBST(ERRNO_H)dnl AC_CACHE_CHECK(location of curses header, zsh_cv_path_curses_header, [if test x$zsh_cv_ignore_ncurses = xyes; then if test x$ac_cv_header_curses_h = xyes; then zsh_cv_path_curses_header=curses.h else zsh_cv_path_curses_header=none fi elif test x$ac_cv_header_ncursesw_ncurses_h = xyes; then zsh_cv_path_curses_header=ncursesw/ncurses.h elif test x$ac_cv_header_ncurses_ncurses_h = xyes; then zsh_cv_path_curses_header=ncurses/ncurses.h elif test x$ac_cv_header_ncurses_h = xyes; then zsh_cv_path_curses_header=ncurses.h elif test x$ac_cv_header_curses_h = xyes; then zsh_cv_path_curses_header=curses.h else zsh_cv_path_curses_header=none fi]) AH_TEMPLATE([ZSH_HAVE_CURSES_H], [Define to 1 if some variant of a curses header can be included]) if test x$zsh_cv_path_curses_header != xnone; then AC_DEFINE(ZSH_HAVE_CURSES_H) ZSH_CURSES_H=$zsh_cv_path_curses_header else ZSH_CURSES_H= fi AC_SUBST(ZSH_CURSES_H) dnl Where are curses key definitions located? Need for keypad() mode. AC_CACHE_CHECK(where curses key definitions are located, zsh_cv_path_curses_keys_h, [dnl This is an identical trick to errno.h, except we use ncurses.h dnl if we can. if test x$zsh_cv_path_curses_header = xnone; then echo >nametmp.c else echo "#include <$zsh_cv_path_curses_header>" >nametmp.c fi curses_list="`$CPP $CPPFLAGS nametmp.c | sed -n -e 's/^#line[ ].*\"\(.*\)\"/\1/p' \ -e 's/^#[ 0-9].*\"\(.*\)\"/\1/p' | sed 's/\\\\\\\\/\//g' | $AWK '{ if ($1 ~ /\.h/) files[[$1]] = $1 } END { for (var in files) print var }'`" rm -f nametmp.c for CURSES_TRY_H in $curses_list /dev/null do nkeys=`test -f $CURSES_TRY_H && \ $EGREP '#[ ]*define[ ][ ]*KEY_' $CURSES_TRY_H | \ wc -l | sed 's/[ ]//g'` if test "x$nkeys" != x && test "$nkeys" -ge 10 then CURSES_KEYS_H=$CURSES_TRY_H break fi done zsh_cv_path_curses_keys_h="$CURSES_KEYS_H" ]) CURSES_KEYS_H="$zsh_cv_path_curses_keys_h" AC_SUBST(CURSES_KEYS_H)dnl dnl See if there are variants of term.h. For testing each one dnl we include the most likely variant of the curses header. AC_CHECK_HEADERS(ncursesw/term.h, true, true, [#include ]) AC_CHECK_HEADERS(ncurses/term.h, true, true, [#include ]) AC_CHECK_HEADERS(term.h, true, true, [#include ]) dnl See if term.h is bundled along with the curses library we dnl are using. If this isn't the default system curses, compilation dnl could barf unless we include from the right subdirectory. AC_CACHE_CHECK(where term.h is located, zsh_cv_path_term_header, [case x$zsh_cv_path_curses_header in xncursesw/*) if test x$ac_cv_header_ncursesw_term_h = xyes; then zsh_cv_path_term_header=ncursesw/term.h fi ;; xncurses/*) if test x$ac_cv_header_ncurses_term_h = xyes; then zsh_cv_path_term_header=ncurses/term.h fi ;; esac if test x$zsh_cv_path_term_header = x; then if test x$ac_cv_header_term_h = xyes; then zsh_cv_path_term_header=term.h else zsh_cv_path_term_header=none fi fi]) AH_TEMPLATE([ZSH_HAVE_TERM_H], [Define to 1 if some variant of term.h can be included]) AH_TEMPLATE([HAVE_BOOLCODES], [Define if you have the termcap boolcodes symbol.]) AH_TEMPLATE([HAVE_NUMCODES], [Define if you have the termcap numcodes symbol.]) AH_TEMPLATE([HAVE_STRCODES], [Define if you have the termcap strcodes symbol.]) AH_TEMPLATE([HAVE_BOOLNAMES], [Define if you have the terminfo boolnames symbol.]) AH_TEMPLATE([HAVE_NUMNAMES], [Define if you have the terminfo numnames symbol.]) AH_TEMPLATE([HAVE_STRNAMES], [Define if you have the terminfo strnames symbol.]) AH_TEMPLATE([TGOTO_PROTO_MISSING], [Define if there is no prototype for the tgoto() terminal function.]) if test x$zsh_cv_path_term_header != xnone; then AC_DEFINE(ZSH_HAVE_TERM_H) ZSH_TERM_H=$zsh_cv_path_term_header if test x$zsh_cv_path_curses_header != xnone; then term_includes="#include <$zsh_cv_path_curses_header> #include <$zsh_cv_path_term_header>" else term_includes="#include <$zsh_cv_path_term_header>" fi AC_MSG_CHECKING(if boolcodes is available) AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = (char **)boolcodes; puts(*test);]])],[AC_DEFINE(HAVE_BOOLCODES) boolcodes=yes],[boolcodes=no]) AC_MSG_RESULT($boolcodes) AC_MSG_CHECKING(if numcodes is available) AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = (char **)numcodes; puts(*test);]])],[AC_DEFINE(HAVE_NUMCODES) numcodes=yes],[numcodes=no]) AC_MSG_RESULT($numcodes) AC_MSG_CHECKING(if strcodes is available) AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = (char **)strcodes; puts(*test);]])],[AC_DEFINE(HAVE_STRCODES) strcodes=yes],[strcodes=no]) AC_MSG_RESULT($strcodes) AC_MSG_CHECKING(if boolnames is available) AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = (char **)boolnames; puts(*test);]])],[AC_DEFINE(HAVE_BOOLNAMES) boolnames=yes],[boolnames=no]) AC_MSG_RESULT($boolnames) AC_MSG_CHECKING(if numnames is available) AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = (char **)numnames; puts(*test);]])],[AC_DEFINE(HAVE_NUMNAMES) numnames=yes],[numnames=no]) AC_MSG_RESULT($numnames) AC_MSG_CHECKING(if strnames is available) AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = (char **)strnames; puts(*test);]])],[AC_DEFINE(HAVE_STRNAMES) strnames=yes],[strnames=no]) AC_MSG_RESULT($strnames) dnl There are apparently defective terminal library headers on some dnl versions of Solaris before 11. AC_MSG_CHECKING(if tgoto prototype is missing) tgoto_includes="$term_includes /* guaranteed to clash with any valid tgoto prototype */ extern void tgoto(int **stuff, float **more_stuff);" AC_LINK_IFELSE([AC_LANG_PROGRAM([[$tgoto_includes]], [[int *stuff; float *more_stuff; tgoto(&stuff, &more_stuff);]])],[AC_DEFINE(TGOTO_PROTO_MISSING) tgotoprotomissing=yes],[tgotoprotomissing=no]) AC_MSG_RESULT($tgotoprotomissing) else ZSH_TERM_H= fi AC_SUBST(ZSH_TERM_H) dnl ----------------------------------------------------- dnl Look for the file containing the RLIMIT_* definitions dnl ----------------------------------------------------- dnl CALL FOR MORE (FEWER?) LOCATIONS: I've just copied the signal checking. AC_CACHE_CHECK(where the RLIMIT macros are located,zsh_cv_path_rlimit_h, [dnl Look at the output from the preprocessor. dnl Copied from the search for the signal names above. echo "#include " >restmp.c resourcefile_list="`$CPP $CPPFLAGS restmp.c | sed -n -e 's/^#line[ ].*\"\(.*\)\"/\1/p' \ -e 's/^#[ ].*\"\(.*\)\"/\1/p' | sed 's/\\\\\\\\/\//g' | $AWK '{ if ($1 ~ /resource/) files[[$1]] = $1 } END { for (var in files) print var }'`" rm -f restmp.c if test -z "$resourcefile_list"; then dnl No list: look at standard places. resourcefile_list="/usr/include/bsd/sys/resource.h /usr/include/asm/resource.h /usr/include/linux/resource.h /usr/include/sys/resource.h /usr/include/bits/resource.h /usr/include/resourcebits.h" fi for RESOURCE_H in $resourcefile_list /dev/null; do test -f $RESOURCE_H && \ grep '#[ ]*define[ ][ ]*RLIMIT_[A-Z]*[ ]*[0-9A-Z][0-9]*' $RESOURCE_H > /dev/null && \ break done zsh_cv_path_rlimit_h=$RESOURCE_H if test x$RESOURCE_H = x"/dev/null" && test x$ac_cv_func_getrlimit = xyes; then AC_MSG_WARN(RLIMIT MACROS NOT FOUND: please report to developers) fi]) RLIMITS_INC_H=$zsh_cv_path_rlimit_h if test "$RLIMITS_INC_H" = "/dev/null"; then RLIMITS_INC_H='' fi dnl rlimits.h only appears in dependencies if we are actually using it. dnl We are using it any time we have getrlimit, though if the macros were dnl not found we simply awk through /dev/null and fail to find them. dnl Thus, limit won't work, but at least the shell will compile. AC_SUBST(RLIMITS_INC_H)dnl dnl ------------------ dnl rlimit type checks dnl ------------------ AH_TEMPLATE([RLIM_T_IS_QUAD_T], [Define to 1 if struct rlimit uses quad_t.]) AH_TEMPLATE([RLIM_T_IS_LONG_LONG], [Define to 1 if struct rlimit uses long long]) AH_TEMPLATE([RLIM_T_IS_UNSIGNED], [Define to 1 if struct rlimit uses unsigned.]) AH_TEMPLATE([rlim_t], [Define to the type used in struct rlimit.]) DEFAULT_RLIM_T=long AC_CACHE_CHECK(if rlim_t is longer than a long, zsh_cv_rlim_t_is_longer, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_TIME_H #include #endif #include int main(){struct rlimit r;return(sizeof(r.rlim_cur) <= sizeof(long));}]])],[zsh_cv_rlim_t_is_longer=yes],[zsh_cv_rlim_t_is_longer=no],[zsh_cv_rlim_t_is_longer=yes])]) if test x$zsh_cv_rlim_t_is_longer = xyes; then AC_CACHE_CHECK(if rlim_t is a quad, zsh_cv_rlim_t_is_quad_t, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_TIME_H #include #endif #include #include int main() { struct rlimit r; char buf[20]; r.rlim_cur = 0; sprintf(buf, "%qd", r.rlim_cur); return(strcmp(buf, "0")); }]])],[zsh_cv_rlim_t_is_quad_t=yes],[zsh_cv_rlim_t_is_quad_t=no],[zsh_cv_rlim_t_is_quad_t=no])]) if test x$zsh_cv_rlim_t_is_quad_t = xyes; then AC_DEFINE(RLIM_T_IS_QUAD_T) DEFAULT_RLIM_T=quad_t else AC_DEFINE(RLIM_T_IS_LONG_LONG) DEFAULT_RLIM_T='long long' fi else AC_CACHE_CHECK(if the rlim_t is unsigned, zsh_cv_type_rlim_t_is_unsigned, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_TIME_H #include #endif #include int main(){struct rlimit r;r.rlim_cur=-1;return(r.rlim_cur<0);}]])],[zsh_cv_type_rlim_t_is_unsigned=yes],[zsh_cv_type_rlim_t_is_unsigned=no],[zsh_cv_type_rlim_t_is_unsigned=no])]) if test x$zsh_cv_type_rlim_t_is_unsigned = xyes; then AC_DEFINE(RLIM_T_IS_UNSIGNED) DEFAULT_RLIM_T="unsigned $DEFAULT_RLIM_T" fi fi AC_CACHE_CHECK(for rlim_t, zsh_cv_type_rlim_t, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #ifdef HAVE_SYS_TIME_H #include #endif #include ]], [[rlim_t l;]])],[zsh_cv_type_rlim_t=yes],[zsh_cv_type_rlim_t=no])]) if test x$zsh_cv_type_rlim_t = xno; then AC_DEFINE_UNQUOTED(rlim_t, $DEFAULT_RLIM_T) fi dnl On some systems the RLIMIT_* don't evaluate to integers at compile time dnl (they may be enums). In this case we are not able to do preprocessor dnl comparisons and need our tests to determine what values exist and dnl if there are clashing definitions. zsh_LIMIT_PRESENT(RLIMIT_AIO_MEM) zsh_LIMIT_PRESENT(RLIMIT_AIO_OPS) zsh_LIMIT_PRESENT(RLIMIT_AS) zsh_LIMIT_PRESENT(RLIMIT_LOCKS) zsh_LIMIT_PRESENT(RLIMIT_MEMLOCK) zsh_LIMIT_PRESENT(RLIMIT_NPROC) zsh_LIMIT_PRESENT(RLIMIT_NTHR) zsh_LIMIT_PRESENT(RLIMIT_NOFILE) zsh_LIMIT_PRESENT(RLIMIT_PTHREAD) zsh_LIMIT_PRESENT(RLIMIT_RSS) zsh_LIMIT_PRESENT(RLIMIT_SBSIZE) zsh_LIMIT_PRESENT(RLIMIT_TCACHE) zsh_LIMIT_PRESENT(RLIMIT_VMEM) zsh_LIMIT_PRESENT(RLIMIT_SIGPENDING) zsh_LIMIT_PRESENT(RLIMIT_MSGQUEUE) zsh_LIMIT_PRESENT(RLIMIT_NICE) zsh_LIMIT_PRESENT(RLIMIT_RTPRIO) zsh_LIMIT_PRESENT(RLIMIT_RTTIME) zsh_LIMIT_PRESENT(RLIMIT_POSIXLOCKS) zsh_LIMIT_PRESENT(RLIMIT_NPTS) zsh_LIMIT_PRESENT(RLIMIT_SWAP) zsh_LIMIT_PRESENT(RLIMIT_KQUEUES) zsh_LIMIT_PRESENT(RLIMIT_UMTXP) zsh_LIMIT_PRESENT(RLIMIT_NOVMON) zsh_LIMITS_EQUAL(VMEM, vmem, RSS, rss) zsh_LIMITS_EQUAL(VMEM, vmem, AS, as) zsh_LIMITS_EQUAL(RSS, rss, AS, as) dnl -------------------------------------------- dnl Check for members of struct rusage dnl -------------------------------------------- if test x$ac_cv_func_getrusage = xyes; then AC_CHECK_MEMBERS([struct rusage.ru_maxrss, struct rusage.ru_ixrss, struct rusage.ru_idrss, struct rusage.ru_isrss, struct rusage.ru_minflt, struct rusage.ru_majflt, struct rusage.ru_nswap, struct rusage.ru_inblock, struct rusage.ru_oublock, struct rusage.ru_msgsnd, struct rusage.ru_msgrcv, struct rusage.ru_nsignals, struct rusage.ru_nvcsw, struct rusage.ru_nivcsw],,, [#include #ifdef HAVE_SYS_TIME_H #include #endif #include ]) fi dnl On some OSes (only macOS?) ru_maxrss is in bytes (not in kilobytes). dnl Solaris uses pages as the unit, but ru_maxrss is set to zero anyway. AH_TEMPLATE(RU_MAXRSS_IS_IN_BYTES, [Define to 1 if ru_maxrss in struct rusage is in bytes.]) case "$host_os" in darwin*) AC_DEFINE(RU_MAXRSS_IS_IN_BYTES) ;; esac dnl -------------------------------------------- dnl CHECK FOR DEFAULT PATH (used for command -p) dnl -------------------------------------------- AC_CACHE_VAL(zsh_cv_cs_path, [if getconf _CS_PATH >/dev/null 2>&1; then zsh_cv_cs_path=`getconf _CS_PATH` elif getconf CS_PATH >/dev/null 2>&1; then zsh_cv_cs_path=`getconf CS_PATH` elif getconf PATH >/dev/null 2>&1; then zsh_cv_cs_path=`getconf PATH` else zsh_cv_cs_path="/bin:/usr/bin" fi]) AC_DEFINE_UNQUOTED(DEFAULT_PATH, "$zsh_cv_cs_path", [The default path; used when running commands with command -p]) dnl ---------------------------- dnl CHECK FOR /dev/fd FILESYSTEM dnl ---------------------------- dnl FreeBSD 5 only supports /dev/fd/0 to /dev/fd/2 without mounting dnl a special file system. As zsh needs arbitrary /dev/fd (typically dnl >10) for its own use, we need to make sure higher fd's are available. dnl Since we're using the shell, we're restricted to 0 to 9 but 3 should dnl be good enough. AH_TEMPLATE([PATH_DEV_FD], [Define to the path of the /dev/fd filesystem.]) AC_CACHE_CHECK(for /dev/fd filesystem, zsh_cv_sys_path_dev_fd, [for zsh_cv_sys_path_dev_fd in /proc/self/fd /dev/fd no; do test x`echo ok|(cat $zsh_cv_sys_path_dev_fd/3 3<&0 2>/dev/null;)` = xok && break done]) if test x$zsh_cv_sys_path_dev_fd != xno; then AC_DEFINE_UNQUOTED(PATH_DEV_FD, "$zsh_cv_sys_path_dev_fd") fi dnl ---------------------------------------------------- dnl CHECK FOR SYMLINK TO THE CURRENT EXECUTABLE IN /proc dnl ---------------------------------------------------- dnl Linux: /proc/self/exe dnl NetBSD: /proc/curproc/exe (or /proc/self/exe, but not /proc/curproc/file) dnl DragonFly: /proc/curproc/file dnl Solaris: /proc/self/path/a.out AH_TEMPLATE([PROC_SELF_EXE], [Define to the path of the symlink to the current executable file.]) AC_CACHE_CHECK(for symlink to the current executable in /proc, zsh_cv_proc_self_exe, [for zsh_cv_proc_self_exe in /proc/self/exe /proc/curproc/exe \ /proc/curproc/file /proc/self/path/a.out no; do test -L $zsh_cv_proc_self_exe && break done]) if test x$zsh_cv_proc_self_exe != xno; then AC_DEFINE_UNQUOTED(PROC_SELF_EXE, "$zsh_cv_proc_self_exe") fi dnl --------------------------------- dnl CHECK FOR RFS SUPERROOT DIRECTORY dnl --------------------------------- AC_CACHE_CHECK(for RFS superroot directory, zsh_cv_sys_superroot, [test -d /../.LOCALROOT && zsh_cv_sys_superroot=yes || zsh_cv_sys_superroot=no]) AH_TEMPLATE([HAVE_SUPERROOT], [Define to 1 if you have RFS superroot directory.]) if test x$zsh_cv_sys_superroot = xyes; then AC_DEFINE(HAVE_SUPERROOT) fi dnl CHECK FOR SYSTEMS REQUIRING GETCWD dnl This is now turned on by default, as we expect modern getcwd dnl implementations to work correctly. Any exceptions should be added dnl to the first case. Currently there are none, hence it is forced dnl not to match. AC_CACHE_CHECK(whether we should use the native getcwd, zsh_cv_use_getcwd, [case "${host_cpu}-${host_vendor}-${host_os}" in *NOMATCH*) zsh_cv_use_getcwd=no ;; *) zsh_cv_use_getcwd=yes ;; esac]) AH_TEMPLATE([USE_GETCWD], [Define to 1 if you need to use the native getcwd.]) if test x$zsh_cv_use_getcwd = xyes; then AC_DEFINE(USE_GETCWD) fi dnl GNU getcwd() can allocate as much space as necessary for a dnl directory name, preventing guessing games. AH_TEMPLATE([GETCWD_CALLS_MALLOC], [Define to 1 if getcwd() calls malloc to allocate memory.]) if test x$ac_cv_func_getcwd = xyes; then AC_CACHE_CHECK(whether getcwd calls malloc to allocate memory, zsh_cv_getcwd_malloc, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main() { char buf[1024], *ptr1, *ptr2; ptr1 = getcwd(buf, 1024); ptr2 = getcwd(NULL, 0); if (ptr1 && ptr2 && !strcmp(ptr1, ptr2)) { return 0; } return 1; } ]])],[zsh_cv_getcwd_malloc=yes],[zsh_cv_getcwd_malloc=no],[zsh_cv_getcwd_malloc=no])]) if test x$zsh_cv_getcwd_malloc = xyes; then AC_DEFINE(GETCWD_CALLS_MALLOC) fi fi dnl CHECK FOR setproctitle() FOR jobs -Z / ARGV0 AH_TEMPLATE([HAVE_SETPROCTITLE], [Define to 1 if the system supports `setproctitle' to change process name]) AC_CHECK_FUNC(setproctitle,AC_DEFINE(HAVE_SETPROCTITLE), AC_SEARCH_LIBS(setproctitle,util,AC_DEFINE(HAVE_SETPROCTITLE))) dnl CHECK FOR prctl() FOR jobs -Z / ARGV0 when checking with ps -e AH_TEMPLATE([HAVE_PRCTL], [Define to 1 if the system supports `prctl' to change process name]) AC_CHECK_FUNC(prctl,AC_DEFINE(HAVE_PRCTL), AC_SEARCH_LIBS(prctl,c,AC_DEFINE(HAVE_PRCTL))) dnl ---------------------------------------- dnl CHECK FOR LOCATION OF {U,W}TMP{,X} FILES dnl ---------------------------------------- zsh_PATH_UTMP(utmp) zsh_PATH_UTMP(wtmp) zsh_PATH_UTMP(utmpx,utx.active) zsh_PATH_UTMP(wtmpx) dnl ------------------- dnl brk/sbrk PROTOTYPES dnl ------------------- AC_CACHE_CHECK(for brk() prototype in , zsh_cv_header_unistd_h_brk_proto, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include double brk();]], [[int i;]])],[zsh_cv_header_unistd_h_brk_proto=no],[zsh_cv_header_unistd_h_brk_proto=yes])]) AH_TEMPLATE([HAVE_BRK_PROTO], [Define to 1 if there is a prototype defined for brk() on your system.]) if test x$zsh_cv_header_unistd_h_brk_proto = xyes; then AC_DEFINE(HAVE_BRK_PROTO) fi AC_CACHE_CHECK(for sbrk() prototype in , zsh_cv_header_unistd_h_sbrk_proto, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include double sbrk();]], [[int i;]])],[zsh_cv_header_unistd_h_sbrk_proto=no],[zsh_cv_header_unistd_h_sbrk_proto=yes])]) AH_TEMPLATE([HAVE_SBRK_PROTO], [Define to 1 if there is a prototype defined for sbrk() on your system.]) if test x$zsh_cv_header_unistd_h_sbrk_proto = xyes; then AC_DEFINE(HAVE_SBRK_PROTO) fi dnl ----------------------- dnl mknod prototype for OSF dnl ----------------------- AH_TEMPLATE([HAVE_MKNOD_PROTO], [Define to 1 if there is a prototype defined for mknod() on your system.]) if test "$ac_cv_prog_cc_stdc" != no; then AC_CACHE_CHECK(for mknod prototype in , zsh_cv_header_sys_stat_h_mknod_proto, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include int mknod(double x);]], [[int i;]])],[zsh_cv_header_sys_stat_h_mknod_proto=no],[zsh_cv_header_sys_stat_h_mknod_proto=yes])]) if test x$zsh_cv_header_sys_stat_h_mknod_proto = xyes; then AC_DEFINE(HAVE_MKNOD_PROTO) fi fi dnl ---------------------------------------- dnl presence and location of ioctl prototype dnl ---------------------------------------- AC_CACHE_CHECK(for ioctl prototype in or , zsh_cv_header_unistd_h_termios_h_ioctl_proto, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_TERMIOS_H # include #endif double ioctl();]], [[int i;]])],[zsh_cv_header_unistd_h_termios_h_ioctl_proto=no],[zsh_cv_header_unistd_h_termios_h_ioctl_proto=yes])]) if test x$zsh_cv_header_unistd_h_termios_h_ioctl_proto = xno; then AC_CACHE_CHECK(for ioctl prototype in , zsh_cv_header_sys_ioctl_h_ioctl_proto, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include double ioctl();]], [[int i;]])],[zsh_cv_header_sys_ioctl_h_ioctl_proto=no],[zsh_cv_header_sys_ioctl_h_ioctl_proto=yes])]) else zsh_cv_header_sys_ioctl_h_ioctl_proto=no fi AH_TEMPLATE([HAVE_IOCTL_PROTO], [Define to 1 if there is a prototype defined for ioctl() on your system.]) if test x$zsh_cv_header_unistd_h_termios_h_ioctl_proto = xyes || \ test x$zsh_cv_header_sys_ioctl_h_ioctl_proto = xyes; then AC_DEFINE(HAVE_IOCTL_PROTO) fi AH_TEMPLATE([IOCTL_IN_SYS_IOCTL], [Define to 1 if we must include to get a prototype for ioctl().]) if test x$zsh_cv_header_sys_ioctl_h_ioctl_proto = xyes; then AC_DEFINE(IOCTL_IN_SYS_IOCTL) fi dnl ----------- dnl named FIFOs dnl ----------- dnl AC_CACHE_CHECK(if named FIFOs work, zsh_cv_sys_fifo, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #include int main() { char c; int fd; int pid, ret; unlink("/tmp/fifo$$"); #ifdef HAVE_MKFIFO if(mkfifo("/tmp/fifo$$", 0600) < 0) #else if(mknod("/tmp/fifo$$", 0010600, 0) < 0) #endif return(1); pid = fork(); if(pid < 0) return(1); if(pid) { fd = open("/tmp/fifo$$", O_RDONLY); return(fd < 0 || read(fd, &c, 1) != 1 || c != 'x'); } fd = open("/tmp/fifo$$", O_WRONLY); ret = (fd < 0 || write(fd, "x", 1) < 1); unlink("/tmp/fifo$$"); return(ret); } ]])],[zsh_cv_sys_fifo=yes],[zsh_cv_sys_fifo=no],[zsh_cv_sys_fifo=yes]) ]) AH_TEMPLATE([HAVE_FIFOS], [Define to 1 if system has working FIFOs.]) if test x$zsh_cv_sys_fifo = xyes; then AC_DEFINE(HAVE_FIFOS) fi dnl ----------- dnl check that lseek() correctly reports seekability. dnl ----------- AC_CACHE_CHECK(if lseek() correctly reports seekability, zsh_cv_sys_lseek, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #include #include #include int main() { int pipefd[2], fd; off_t ret; char* tmpfile = "seekfiletest.tmp"; if ((fd = open(tmpfile, O_CREAT, S_IRUSR)) < 0) { fprintf(stderr, "creating file failed\n"); return 1; } ret = lseek(fd, 0, SEEK_CUR); close(fd); unlink(tmpfile); if (ret == (off_t)-1) { fprintf(stderr, "lseek on regular file failed\n"); return 1; } if (pipe(pipefd) < 0) { fprintf(stderr, "creating pipe failed\n"); return 1; } write(pipefd[1], "abcdefgh", 8); ret = lseek(pipefd[0], 0, SEEK_CUR); close(pipefd[0]); close(pipefd[1]); if (ret != (off_t)-1) { fprintf(stderr, "lseek on pipe succeeded\n"); return 1; } if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) { fprintf(stderr, "creating UNIX domain socket failed\n"); return 1; } ret = lseek(fd, 0, SEEK_CUR); close(fd); if (ret != (off_t)-1) { fprintf(stderr, "lseek on UNIX domain socket succeeded\n"); return 1; } return 0; } ]])],[zsh_cv_sys_lseek=yes],[zsh_cv_sys_lseek=no],[zsh_cv_sys_lseek=yes]) ]) AH_TEMPLATE([USE_LSEEK], [Define to 1 if lseek() can be used for SHIN.]) if test x$zsh_cv_sys_lseek = xyes; then AC_DEFINE(USE_LSEEK) fi dnl ----------- dnl test for whether link() works dnl for instance, BeOS R4.51 doesn't support hard links yet dnl ----------- AC_CACHE_CHECK(if link() works, zsh_cv_sys_link, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main() { int ret; char *tmpfile, *newfile; tmpfile="/tmp/zsh.linktest$$"; newfile="/tmp/zsh.linktest2$$"; unlink(tmpfile); unlink(newfile); if(creat(tmpfile, 0644) < 0) return(1); ret = link(tmpfile, newfile); unlink(tmpfile); unlink(newfile); return(ret<0); } ]])],[zsh_cv_sys_link=yes],[zsh_cv_sys_link=no],[zsh_cv_sys_link=yes])]) AH_TEMPLATE([HAVE_LINK], [Define to 1 if system has working link().]) if test x$zsh_cv_sys_link = xyes; then AC_DEFINE(HAVE_LINK) fi dnl --------------- dnl check for the type of third argument of accept dnl --------------- zsh_CHECK_SOCKLEN_T dnl --------------- dnl Check for pty multiplexer for use in pty module. dnl We need to open it read/write, so make sure it is writeable. dnl Yet another test which won't work when cross-compiling. dnl --------------- AC_CACHE_CHECK(if your system has /dev/ptmx, ac_cv_have_dev_ptmx, [if test -w /dev/ptmx; then ac_cv_have_dev_ptmx=yes else ac_cv_have_dev_ptmx=no fi]) dnl -------- dnl Check if the ptmx functions are usable. dnl We need to be able to find the prototypes, which may dnl require non-POSIX source definitions. So test to see dnl if ptsname is correctly recognised as returning a char *. dnl We do this by making sure a program where ptsname() is declared dnl as returning int does *not* compile. dnl On Linux we need the XOPEN extensions. The easiest way to get dnl these is by defining _GNU_SOURCE. dnl ------- AH_TEMPLATE([USE_DEV_PTMX], [Define to 1 if all the kit for using /dev/ptmx for ptys is available.]) if test x$ac_cv_have_dev_ptmx = xyes -o x$ac_cv_func_posix_openpt = xyes && \ test x$ac_cv_func_grantpt = xyes && \ test x$ac_cv_func_unlockpt = xyes && \ test x$ac_cv_func_ptsname = xyes; then AC_CACHE_CHECK([if /dev/ptmx is usable], ac_cv_use_dev_ptmx, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__linux) || defined(__CYGWIN__) #define _GNU_SOURCE 1 #endif #include int ptsname();]], [[]])],[ac_cv_use_dev_ptmx=no],[ac_cv_use_dev_ptmx=yes])]) if test x$ac_cv_use_dev_ptmx = xyes; then AC_DEFINE(USE_DEV_PTMX) fi fi dnl ----------------- dnl multibyte support dnl ----------------- AC_ARG_ENABLE(multibyte, AS_HELP_STRING([--enable-multibyte],[support multibyte characters]), [zsh_cv_c_unicode_support=$enableval], [AC_CACHE_VAL(zsh_cv_c_unicode_support, AC_MSG_NOTICE([checking for functions supporting multibyte characters]) [zfuncs_absent= dnl dnl Note that iswblank is not included and checked separately. dnl As iswblank() was added to C long after the others, we still dnl want to enabled unicode support even if iswblank is not available dnl (we then just do the SPC+TAB approximation) dnl for zfunc in iswalnum iswcntrl iswdigit iswgraph iswlower iswprint \ iswpunct iswspace iswupper iswxdigit mbrlen mbrtowc towupper towlower \ wcschr wcscpy wcslen wcsncmp wcsncpy wcrtomb wcwidth wmemchr wmemcmp \ wmemcpy wmemmove wmemset; do AC_CHECK_FUNC($zfunc, [:], [zfuncs_absent="$zfuncs_absent $zfunc"]) done if test x"$zfuncs_absent" = x; then AC_MSG_NOTICE([all functions found, multibyte support enabled]) zsh_cv_c_unicode_support=yes else # Warns at the end of configure AC_MSG_NOTICE([missing functions, multibyte support disabled]) zsh_cv_c_unicode_support=no fi ]) ]) AH_TEMPLATE([MULTIBYTE_SUPPORT], [Define to 1 if you want support for multibyte character sets.]) dnl dnl unicode9 support dnl AH_TEMPLATE([ENABLE_UNICODE9], [Define to 1 if you want use unicode9 character widths.]) AC_ARG_ENABLE(unicode9, AS_HELP_STRING([--enable-unicode9],[compile with unicode9 character widths]), [if test x$enableval = xyes; then AC_DEFINE(ENABLE_UNICODE9) fi]) AH_TEMPLATE([BROKEN_ISPRINT], [Define to 1 if the isprint() function is broken under UTF-8 locale.]) if test x$zsh_cv_c_unicode_support = xyes; then AC_DEFINE(MULTIBYTE_SUPPORT) dnl Test if wcwidth() and/or iswprint() is broken for dnl zero-width combining characters, or dnl some characters in the Latin Extended-B. dnl If either of the functions is broken, both functions will be replaced dnl by the ones from wcwidth9.h by defining ENABLE_UNICODE9. We will do dnl this only if __STDC_ISO_10646__ is defined (or if building on macOS, dnl where __STDC_ISO_10646__ is not defined but wchar_t is UCS). dnl For the test we use a combining acute accent (\u0301) or dnl a LATIN SMALL LETTER L WITH CURL (\u0234). dnl We input it as UTF-8 since that is the standard we can rely dnl upon most: we can't rely on a wchar_t being stored as a dnl Unicode code point on all systems. dnl The programme returns 0 only if all the conditions for brokenness dnl are met: dnl - the programme compiled, linked and ran dnl - we successfully set a UTF-8 locale dnl - the locale we set plausibly converted the UTF-8 string dnl into the correct wide character dnl - but wcwidth() or iswprint() is broken for the converted wide character. dnl locale -a is a fallback; on most systems we should find en_US.UTF-8. [locale_prog='char *my_locales[] = { "en_US.UTF-8", "en_GB.UTF-8", "en.UTF-8", ' locale_prog="$locale_prog"`locale -a 2>/dev/null | \ sed -e 's/utf8/UTF-8/' | grep UTF-8 | \ while read line; do echo " \"$line\","; done;` locale_prog="$locale_prog 0 }; #define _XOPEN_SOURCE #include #include #include #include int main() { char **localep; char comb_acute_mb[] = { (char)0xcc, (char)0x81 }; char u_0234[] = { (char)0xc8, (char)0xb4 }; wchar_t wc; #if !defined(__STDC_ISO_10646__) && !defined(__APPLE__) return 1; #endif for (localep = my_locales; *localep; localep++) if (setlocale(LC_ALL, *localep)) break; if (!*localep) return 1; if (mbtowc(&wc, comb_acute_mb, 2) == 2 && (wcwidth(wc) != 0 || !iswprint(wc))) return 0; if (mbtowc(&wc, u_0234, 2) == 2 && (wcwidth(wc) != 1 || !iswprint(wc))) return 0; return 1; } "] AC_CACHE_CHECK(if the wcwidth() and/or iswprint() functions are broken, zsh_cv_c_broken_wcwidth, [AC_RUN_IFELSE([AC_LANG_SOURCE([[$locale_prog]])],[zsh_cv_c_broken_wcwidth=yes],[zsh_cv_c_broken_wcwidth=no],[zsh_cv_c_broken_wcwidth=no])]) if test x$zsh_cv_c_broken_wcwidth = xyes; then AC_DEFINE(ENABLE_UNICODE9) fi dnl Check if isprint() behaves correctly under UTF-8 locale. dnl On some platform (maybe only on Mac OS X), isprint() returns dnl true for all characters in the range from 0xa0 to 0xff if dnl called under UTF-8 locale. [locale_prog='char *my_locales[] = { "en_US.UTF-8", "en_GB.UTF-8", "en.UTF-8", ' locale_prog="$locale_prog"`locale -a 2>/dev/null | \ sed -e 's/utf8/UTF-8/' | grep UTF-8 | \ while read line; do echo " \"$line\","; done;` locale_prog="$locale_prog 0 }; #include #include int main() { char **localep; for (localep = my_locales; *localep; localep++) if (setlocale(LC_ALL, *localep) && isprint(0xa0)) return 0; return 1; } "] AC_CACHE_CHECK(if the isprint() function is broken, zsh_cv_c_broken_isprint, [AC_RUN_IFELSE([AC_LANG_SOURCE([[$locale_prog]])],[zsh_cv_c_broken_isprint=yes],[zsh_cv_c_broken_isprint=no],[zsh_cv_c_broken_isprint=no])]) if test x$zsh_cv_c_broken_isprint = xyes; then AC_DEFINE(BROKEN_ISPRINT) fi fi dnl dnl musl support dnl AH_TEMPLATE([LIBC_MUSL], [Define to 1 if musl is being used as the C library]) AC_ARG_ENABLE(libc-musl, AS_HELP_STRING([--enable-libc-musl],[compile with musl as the C library]), [if test x$enableval = xyes; then AC_DEFINE(LIBC_MUSL) fi]) dnl dnl static user lookup dnl AC_ARG_ENABLE(dynamic-nss, AS_HELP_STRING([--disable-dynamic-nss],[do not call functions that will require dynamic NSS modules]), [zsh_cv_c_dynamic_nss=$enableval], []) AH_TEMPLATE([DISABLE_DYNAMIC_NSS], [Define to 1 if you want to avoid calling functions that will require dynamic NSS modules.]) if test x$zsh_cv_c_dynamic_nss = xno; then AC_DEFINE(DISABLE_DYNAMIC_NSS) fi dnl --------------- dnl dynamic loading dnl --------------- AH_TEMPLATE([HPUX10DYNAMIC], [Define to 1 if you want to use dynamically loaded modules on HPUX 10.]) L=N INSTLIB="install.bin-\$(L)" UNINSTLIB="uninstall.bin-\$(L)" LINKMODS=NOLINKMODS MOD_EXPORT= MOD_IMPORT_VARIABLE= MOD_IMPORT_FUNCTION= aixdynamic=no hpuxdynamic=no if test "$ac_cv_func_load" = yes && test "$ac_cv_func_unload" = yes && test "$ac_cv_func_loadbind" = yes && test "$ac_cv_func_loadquery" = yes; then dnl Force AIXDYNAMIC even on newer versions that have dl family if test "x$dynamic" = xyes; then aixdynamic=yes fi elif test "$ac_cv_func_dlopen" != yes || test "$ac_cv_func_dlsym" != yes || test "$ac_cv_func_dlerror" != yes; then if test "$ac_cv_func_shl_load" != yes || test "$ac_cv_func_shl_unload" != yes || test "$ac_cv_func_shl_findsym" != yes; then dynamic=no elif test "x$dynamic" = xyes; then hpuxdynamic=yes DL_EXT="${DL_EXT=sl}" dnl autoheader won't allow us to define anything which isn't dnl going into a header, and we can't undefine anything, so dnl just define this anyway and rely on the later tests to dnl define DYNAMIC or not. AC_DEFINE(HPUX10DYNAMIC)dnl fi fi test -n "$GCC" && LDARG=-Wl, AH_TEMPLATE([DLSYM_NEEDS_UNDERSCORE], [Define to 1 if an underscore has to be prepended to dlsym() argument.]) AH_TEMPLATE([DYNAMIC_NAME_CLASH_OK], [Define to 1 if multiple modules defining the same symbol are OK.]) if test "x$aixdynamic" = xyes; then DL_EXT="${DL_EXT=so}" DLLD="${DLLD=$CC}" zsh_cv_func_dlsym_needs_underscore=no if test -n "$GCC"; then DLLDFLAGS=${DLLDFLAGS=-shared} else DLLDFLAGS=${DLLDFLAGS=-bM:SRE} fi DLLDFLAGS=${DLLDFLAGS=} EXTRA_LDFLAGS=${EXTRA_LDFLAGS=} EXPOPT=${LDARG}-bE: IMPOPT=${LDARG}-bI: zsh_cv_sys_dynamic_clash_ok="${zsh_cv_sys_dynamic_clash_ok=yes}" zsh_cv_sys_dynamic_rtld_global="${zsh_cv_sys_dynamic_rtld_global=yes}" zsh_cv_sys_dynamic_execsyms="${zsh_cv_sys_dynamic_execsyms=yes}" zsh_cv_sys_dynamic_strip_exe="${zsh_cv_sys_dynamic_strip_exe=yes}" zsh_cv_sys_dynamic_strip_lib="${zsh_cv_sys_dynamic_strip_lib=yes}" zsh_cv_shared_environ="${zsh_cv_shared_environ=yes}" elif test "$host_os" = cygwin; then DL_EXT="${DL_EXT=dll}" ##DLLD="${DLLD=dllwrap}" DLLD="${DLLD=$CC}" ##DLLDFLAGS="${DLLDFLAGS=--export-all-symbols}" DLLDFLAGS=${DLLDFLAGS=-shared -Wl,--export-all-symbols} zsh_cv_func_dlsym_needs_underscore=no DLLDFLAGS=${DLLDFLAGS=} EXTRA_LDFLAGS=${EXTRA_LDFLAGS=} zsh_cv_sys_dynamic_clash_ok="${zsh_cv_sys_dynamic_clash_ok=no}" zsh_cv_sys_dynamic_rtld_global="${zsh_cv_sys_dynamic_rtld_global=yes}" zsh_cv_sys_dynamic_execsyms="${zsh_cv_sys_dynamic_execsyms=no}" zsh_cv_sys_dynamic_strip_exe="${zsh_cv_sys_dynamic_strip_exe=yes}" zsh_cv_sys_dynamic_strip_lib="${zsh_cv_sys_dynamic_strip_lib=yes}" # # THAT SUCKS! and must be changed # zsh_cv_shared_environ="${zsh_cv_shared_environ=yes}" LINKMODS=LINKMODS MOD_EXPORT="__attribute__((__dllexport__))" MOD_IMPORT_VARIABLE="__attribute__((__dllimport__))" MOD_IMPORT_FUNCTION= elif test "x$dynamic" = xyes; then AC_CACHE_CHECK(if your system uses ELF binaries, zsh_cv_sys_elf, [AC_RUN_IFELSE([AC_LANG_SOURCE([[/* Test for whether ELF binaries are produced */ #include #include int main(int argc, char *argv[]) { char b[4]; int i = open(argv[0],O_RDONLY); if(i == -1) return(1); /* fail */ if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') return(0); /* succeed (yes, it's ELF) */ else return(1); /* fail */ }]])],[zsh_cv_sys_elf=yes],[zsh_cv_sys_elf=no],[zsh_cv_sys_elf=yes])]) # We use [0-9]* in case statements, so need to change quoting changequote(, ) DL_EXT="${DL_EXT=so}" if test x$zsh_cv_sys_elf = xyes; then case "$host" in mips-sni-sysv4*) # Forcibly set ld to native compiler to avoid obscure GCC problems DLLD="${DLLD=/usr/ccs/bin/cc}" DLLDARG="${LDARG}" ;; * ) DLLD="${DLLD=$CC}" DLLDARG="${LDARG}" ;; esac else case "$host" in *openbsd*) case "$host_os" in openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) DLLD="${DLLD=ld}" ;; *) DLLD="${DLLD=$CC}" ;; esac DLLDARG="${LDARG}" ;; *darwin*) DLLD="${DLLD=$CC}" DLLDARG="" ;; *interix*) DLLD="${DLLD=$CC}" DLLDARG="" ;; * ) DLLD="${DLLD=ld}" DLLDARG="" ;; esac fi if test -n "$GCC"; then case "$host_os" in hpux*) DLLDFLAGS="${DLLDFLAGS=-shared}" ;; darwin*) DLCFLAGS="${DLCFLAGS=-fno-common}" ;; interix*) DLCFLAGS="${DLCFLAGS=}" ;; *) DLCFLAGS="${DLCFLAGS=-fPIC}" ;; esac else case "$host_os" in hpux*) DLCFLAGS="${DLCFLAGS=+z}" DLLDFLAGS="${DLLDFLAGS=-b}" ;; sunos*) DLCFLAGS="${DLCFLAGS=-pic}" ;; solaris*|sysv4*|esix*) DLCFLAGS="${DLCFLAGS=-KPIC}" ;; esac fi case "$host_os" in osf*) DLLDFLAGS="${DLLDFLAGS=-shared -expect_unresolved '*'}" ;; *freebsd*|*netbsd*|linux*|irix*|gnu*|interix*|dragonfly*|haiku*) DLLDFLAGS="${DLLDFLAGS=-shared}" ;; sunos*) DLLDFLAGS="${DLLDFLAGS=-assert nodefinitions}" ;; sysv4*|esix*) DLLDFLAGS="${DLLDFLAGS=-G $ldflags}" ;; aix*) DLLDFLAGS="${DLLDFLAGS=-G -bexpall -lc}" ;; solaris*|sysv4*|esix*) DLLDFLAGS="${DLLDFLAGS=-G}" ;; darwin*) DLLDFLAGS="${DLLDFLAGS=-bundle -flat_namespace -undefined suppress}" ;; beos*) DLLDFLAGS="${DLLDFLAGS=-nostart}" ;; openbsd*) if test x$zsh_cv_sys_elf = xyes; then DLLDFLAGS="${DLLDFLAGS=-shared -fPIC}" else case "$host_os" in openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) DLLDFLAGS="${DLLDFLAGS=-Bshareable}" ;; *) DLLDFLAGS="${DLLDFLAGS=-shared -fPIC}" ;; esac fi ;; esac case "$host" in *-hpux*) EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-Wl,-E}" ;; *openbsd*) if test x$zsh_cv_sys_elf = xyes; then EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-Wl,-E}" fi ;; mips-sni-sysv4) # # unfortunately, we have different compilers # that need different flags # if test -n "$GCC"; then sni_cc_version=GCC else sni_cc_version=`$CC -V 2>&1 | head -1` fi case "$sni_cc_version" in *CDS*|GCC ) EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-Wl,-Blargedynsym}" ;; * ) EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-LD-Blargedynsym}" ;; esac ;; *-beos*) # gcc on BeOS doesn't like -rdynamic... EXTRA_LDFLAGS="${EXTRA_LDFLAGS= }" # also, dlopen() at least in Zeta respects $LIBRARY_PATH, so needs %A added to it. export LIBRARY_PATH="$LIBRARY_PATH:%A/" ;; *-haiku*) # ;; esac # Done with our shell code, so restore autotools quoting changequote([, ]) AC_CACHE_CHECK(if we can use -rdynamic, zsh_cv_rdynamic_available, old_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -rdynamic" AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[zsh_cv_rdynamic_available=yes EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-rdynamic}"],[zsh_cvs_rdynamic_available=no]) LDFLAGS="$old_LDFLAGS") AC_CACHE_CHECK(if your dlsym() needs a leading underscore, zsh_cv_func_dlsym_needs_underscore, [echo failed >conftestval && cat >conftest.c <&AS_MESSAGE_LOG_FD) && AC_TRY_COMMAND($DLLD $LDFLAGS $DLLDFLAGS -o conftest.$DL_EXT conftest.o 1>&AS_MESSAGE_LOG_FD) && AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #ifdef HPUX10DYNAMIC #include #define RTLD_LAZY BIND_DEFERRED #define RTLD_GLOBAL DYNAMIC_PATH char *zsh_gl_sym_addr ; #define dlopen(file,mode) (void *)shl_load((file), (mode), (long) 0) #define dlclose(handle) shl_unload((shl_t)(handle)) #define dlsym(handle,name) (zsh_gl_sym_addr=0,shl_findsym((shl_t *)&(handle),name,TYPE_UNDEFINED,&zsh_gl_sym_addr), (void *)zsh_gl_sym_addr) #define dlerror() 0 #else #ifdef HAVE_DLFCN_H #include #else #include #include #include #endif #endif #ifndef RTLD_LAZY #define RTLD_LAZY 1 #endif extern int fred() ; int main() { void * handle ; void * symbol ; FILE *f=fopen("conftestval", "w"); if (!f) return(1); handle = dlopen("./conftest.$DL_EXT", RTLD_LAZY) ; if (handle == NULL) { fprintf (f, "dlopen failed") ; return(1); } symbol = dlsym(handle, "fred") ; if (symbol == NULL) { /* try putting a leading underscore */ symbol = dlsym(handle, "_fred") ; if (symbol == NULL) { fprintf (f, "dlsym failed") ; return(1); } fprintf (f, "yes") ; } else fprintf (f, "no") ; return(0); }]])],[zsh_cv_func_dlsym_needs_underscore=`cat conftestval`],[zsh_cv_func_dlsym_needs_underscore=failed dynamic=no],[zsh_cv_func_dlsym_needs_underscore=no])]) if test "x$zsh_cv_func_dlsym_needs_underscore" = xyes; then AC_DEFINE(DLSYM_NEEDS_UNDERSCORE) elif test "x$zsh_cv_func_dlsym_needs_underscore" != xno; then dnl Do not cache failed value unset zsh_cv_func_dlsym_needs_underscore fi fi if test "x$dynamic" = xyes; then zsh_SHARED_VARIABLE([environ], [char **]) test "$zsh_cv_shared_environ" = yes || dynamic=no if test "$ac_cv_func_tgetent" = yes; then zsh_SHARED_FUNCTION([tgetent]) fi if test "$ac_cv_func_tigetstr" = yes; then zsh_SHARED_FUNCTION([tigetstr]) fi fi if test "x$dynamic" = xyes; then zsh_SYS_DYNAMIC_CLASH zsh_SYS_DYNAMIC_GLOBAL RTLD_GLOBAL_OK=$zsh_cv_sys_dynamic_rtld_global zsh_SYS_DYNAMIC_EXECSYMS if test "$zsh_cv_sys_dynamic_execsyms" != yes; then L=L fi zsh_SYS_DYNAMIC_STRIP_EXE zsh_SYS_DYNAMIC_STRIP_LIB if $strip_exeldflags && test "$zsh_cv_sys_dynamic_strip_exe" = yes; then EXELDFLAGS="$EXELDFLAGS -s" fi if $strip_libldflags && test "$zsh_cv_sys_dynamic_strip_lib" = yes; then LIBLDFLAGS="$LIBLDFLAGS -s" fi if test "$host_os" = cygwin; then INSTLIB="install.cygwin-lib" UNINSTLIB="uninstall.cygwin-lib" fi else $strip_exeldflags && EXELDFLAGS="$EXELDFLAGS -s" $strip_libldflags && LIBLDFLAGS="$LIBLDFLAGS -s" RTLD_GLOBAL_OK=no fi AH_TEMPLATE([DYNAMIC], [Define to 1 if you want to use dynamically loaded modules.]) if test "x$dynamic" = xyes; then D=D AC_DEFINE(DYNAMIC)dnl else D=N fi AH_TEMPLATE([AIXDYNAMIC], [Define to 1 if you want to use dynamically loaded modules on AIX.]) if test "x$aixdynamic" = xyes; then E=E AC_DEFINE(AIXDYNAMIC)dnl else E=N fi if test "x$zsh_cv_sys_dynamic_clash_ok" = xyes; then SHORTBOOTNAMES=yes else SHORTBOOTNAMES=no fi AC_SUBST(SHORTBOOTNAMES) AC_SUBST(INSTLIB)dnl AC_SUBST(UNINSTLIB)dnl if test "$host_os" = cygwin; then EXTRAZSHOBJS="$EXTRAZSHOBJS zsh.res.o" fi AC_DEFINE_UNQUOTED(DL_EXT, "$DL_EXT", [The extension used for dynamically loaded modules.])dnl AC_SUBST(D)dnl AC_SUBST(DL_EXT)dnl AC_SUBST(DLLD)dnl AC_SUBST(DLCFLAGS)dnl AC_SUBST(DLLDFLAGS)dnl AC_SUBST(E)dnl AC_SUBST(EXTRA_LDFLAGS)dnl AC_SUBST(EXPOPT)dnl AC_SUBST(IMPOPT)dnl AC_SUBST(L)dnl AC_SUBST(LINKMODS)dnl AC_SUBST(MOD_EXPORT)dnl AC_SUBST(MOD_IMPORT_VARIABLE)dnl AC_SUBST(MOD_IMPORT_FUNCTION)dnl AC_SUBST(EXTRAZSHOBJS)dnl # Generate config.modules. We look for *.mdd files in first and second # level subdirectories. Any existing line not containing 'auto=y' will be # retained, provided the .mdd file itself was found. CONFIG_MODULES=./config.modules cat < ${CONFIG_MODULES}.sh srcdir="$srcdir" dynamic="$dynamic" CONFIG_MODULES="${CONFIG_MODULES}" EOM cat <<\EOM >> ${CONFIG_MODULES}.sh echo "creating ${CONFIG_MODULES}" userlist=" " if test -f ${CONFIG_MODULES}; then userlist="`sed -e '/^#/d' -e '/auto=y/d' -e 's/ .*/ /' -e 's/^name=/ /' \ ${CONFIG_MODULES}`" mv ${CONFIG_MODULES} ${CONFIG_MODULES}.old else # Save testing for existence each time. echo > ${CONFIG_MODULES}.old fi (echo "# Edit this file to change the way modules are loaded." echo "# The format is strict; do not break lines or add extra spaces." echo "# Run \`make prep' if you change anything here after compiling" echo "# (there is no need if you change this just after the first time" echo "# you run \`configure')." echo "#" echo "# Values of \`link' are \`static', \`dynamic' or \`no' to compile the" echo "# module into the shell, link it in at run time, or not use it at all." echo "# In the final case, no attempt will be made to compile it." echo "# Use \`static' or \`no' if you do not have dynamic loading." echo "#" echo "# Values of \`load' are \`yes' or \`no'; if yes, any builtins etc." echo "# provided by the module will be autoloaded by the main shell" echo "# (so long as \`link' is not set to \`no')." echo "#" echo "# Values of \`auto' are \`yes' or \`no'. configure sets the value to" echo "# \`yes'. If you set it by hand to \`no', the line will be retained" echo "# when the file is regenerated in future." echo "#" echo "# Note that the \`functions' entry extends to the end of the line." echo "# It should not be quoted; it is used verbatim to find files to install." echo "#" echo "# You will need to run \`config.status --recheck' if you add a new" echo "# module." echo "#" echo "# You should not change the values for the pseudo-module zsh/main," echo "# which is the main shell (apart from the functions entry)." EOM dnl The autoconf macros are only available in configure, not dnl config.status, and only change when configure is rerun. dnl So we need to run the autoconf tests here and store the results. dnl We then generate config.modules, preserving any user-generated dnl information, from config.status. for modfile in `cd ${srcdir}; echo */*.mdd */*/*.mdd`; do name= link= load= functions= result= . ${srcdir}/$modfile if test x$name != x && test x"$link" != x; then case "$link" in *\ *) eval "link=\`$link\`" ;; esac case "${load}" in y*) load=" load=yes" ;; *) load=" load=no" ;; esac if test "x$functions" != x; then # N.B. no additional quotes f=" functions=$functions" else f= fi case "$link" in static) result="name=$name modfile=$modfile link=static auto=yes${load}$f" ;; dynamic) if test x$dynamic != xno; then result="name=$name modfile=$modfile link=dynamic\ auto=yes${load}$f" else result="name=$name modfile=$modfile link=no\ auto=yes load=no$f" fi ;; either) if test x$dynamic != xno; then result="name=$name modfile=$modfile link=dynamic\ auto=yes${load}$f" else result="name=$name modfile=$modfile link=static\ auto=yes${load}$f" fi ;; *) result="name=$name modfile=$modfile link=no auto=yes load=no$f" ;; esac dnl $result is the default output for config.modules. We generate dnl code to check if we should use this. cat <> ${CONFIG_MODULES}.sh case "\$userlist" in *" $name "*) grep "^name=$name " \${CONFIG_MODULES}.old;; *) echo "$result";; esac EOM fi done cat <<\EOM >> ${CONFIG_MODULES}.sh ) >${CONFIG_MODULES} rm -f ${CONFIG_MODULES}.old EOM dnl AH_TOP replaces the code which used to appear at the top dnl of acconfig.h. AH_TOP([/***** begin user configuration section *****/ /* Define this to be the location of your password file */ #define PASSWD_FILE "/etc/passwd" /* Define this if you use "suspended" instead of "stopped" */ #define USE_SUSPENDED 1 /* The default history buffer size in lines */ #define DEFAULT_HISTSIZE 30 /* The default editor for the fc builtin */ #define DEFAULT_FCEDIT "vi" /* The default prefix for temporary files */ #define DEFAULT_TMPPREFIX "/tmp/zsh" /***** end of user configuration section *****/ /***** shouldn't have to change anything below here *****/ ]) CLEAN_MK="${srcdir}/Config/clean.mk" CONFIG_MK="${srcdir}/Config/config.mk" dnl defs.mk is in the build tree, not the source tree DEFS_MK="Config/defs.mk" VERSION_MK="${srcdir}/Config/version.mk" AC_SUBST_FILE(CLEAN_MK)dnl AC_SUBST_FILE(CONFIG_MK)dnl AC_SUBST_FILE(DEFS_MK)dnl AC_SUBST_FILE(VERSION_MK)dnl AC_CONFIG_FILES(Config/defs.mk Makefile Doc/Makefile Etc/Makefile \ Src/Makefile Test/Makefile) AC_CONFIG_COMMANDS([config.modules], [. ./config.modules.sh]) AC_CONFIG_COMMANDS([stamp-h], [echo >stamp-h]) AC_OUTPUT dnl Copy pre-built man pages and help files, for tarball out-of-tree builds. for manpage in `cd ${srcdir} && echo Doc/*.1`; do if test x"$manpage" != x"Doc/*.1" && ! test -e "${manpage}"; then cp ${srcdir}/${manpage} ./Doc/ fi done if ! test -e Doc/help.txt; then cp ${srcdir}/Doc/help.txt ./Doc/ fi mkdir -p ./Doc/help for helpfile in `cd ${srcdir} && echo Doc/help/*`; do if test x"$helpfile" != x"Doc/help/*" && ! test -e "${helpfile}"; then cp ${srcdir}/${helpfile} ./Doc/help/ fi done eval "zshbin1=${bindir}" eval "zshbin2=${zshbin1}" eval "zshman1=${mandir}" eval "zshman2=${zshman1}" eval "zshinfo1=${infodir}" eval "zshinfo2=${zshinfo1}" eval "zshfndir1=${fndir}" eval "zshfndir2=${zshfndir1}" echo " zsh configuration ----------------- zsh version : ${VERSION} host operating system : ${host_cpu}-${host_vendor}-${host_os} source code location : ${srcdir} compiler : ${CC} preprocessor flags : ${CPPFLAGS} executable compiler flags : ${CFLAGS}" if test "x$dynamic" = xyes; then echo "\ module compiler flags : ${CFLAGS} ${DLCFLAGS}" fi echo "\ executable linker flags : ${LDFLAGS} ${EXELDFLAGS} ${EXTRA_LDFLAGS}" if test "x$dynamic" = xyes; then echo "\ module linker flags : ${LDFLAGS} ${LIBLDFLAGS} ${DLLDFLAGS}" fi echo "\ library flags : ${LIBS} installation basename : ${tzsh_name} binary install path : ${zshbin2} man page install path : ${zshman2} info install path : ${zshinfo2}" if test "$zshfndir2" != no; then echo "functions install path : ${zshfndir2}" fi if test "x$additionalfpath" != x; then echo "additional fpath entries : ${additionalfpath}" fi echo "See config.modules for installed modules and functions. " if test x$zsh_cv_c_unicode_support != xyes; then if test "x$zfuncs_absent" = x; then # The user opted out. AC_MSG_WARN([You have chosen to build without multibyte support.]) AC_MSG_WARN([This configuration may not be suitable for production use. It is known to cause errors in 'make test'. We strongly recommend to re-run configure with --enable-multibyte.]) else # Some requisite functions are missing. AC_MSG_WARN([Multibyte support cannot be enabled: some standard library functions are missing: $zfuncs_absent]) AC_MSG_WARN([This configuration may not be suitable for production use. It is known to cause errors in 'make test'. If your system provides those functions, we recommend to re-run configure appropriately.]) # If your system doesn't have those functions, consider patching the # test suite and sending the patch to zsh-workers@ for inclusion. fi fi exit 0