dnl dnl configure.in: 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(Src/zsh.h) AC_CONFIG_HEADER(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") AC_DEFINE_UNQUOTED(VENDOR, "$host_vendor") AC_DEFINE_UNQUOTED(OSTYPE, "$host_os") dnl ----------------------------- dnl CHECKING COMMAND LINE OPTIONS dnl ----------------------------- dnl Do you want to debug zsh? undefine([zsh-debug])dnl AC_ARG_ENABLE(zsh-debug, [ --enable-zsh-debug use it if you want to debug zsh], [if test x$enableval = xyes; then AC_DEFINE(DEBUG) fi]) dnl Do you want zsh memory allocation routines. undefine([zsh-mem])dnl AC_ARG_ENABLE(zsh-mem, [ --enable-zsh-mem use zsh memory allocation routines], [if test x$enableval = xyes; then AC_DEFINE(ZSH_MEM) fi]) dnl Do you want to debug zsh memory allocation routines. undefine([zsh-mem-debug])dnl AC_ARG_ENABLE(zsh-mem-debug, [ --enable-zsh-mem-debug debug zsh memory allocation routines], [if test x$enableval = xyes; then AC_DEFINE(ZSH_MEM_DEBUG) fi]) dnl Do you want to print warnings when errors in memory allocation. undefine([zsh-mem-warning])dnl AC_ARG_ENABLE(zsh-mem-warning, [ --enable-zsh-mem-warning print warnings when error in memory allocation], [if test x$enableval = xyes; then AC_DEFINE(ZSH_MEM_WARNING) fi]) dnl Do you want to turn on error checking for free(). undefine([zsh-secure-free])dnl AC_ARG_ENABLE(zsh-secure-free, [ --enable-zsh-secure-free turn on error checking for free()], [if test x$enableval = xyes; then AC_DEFINE(ZSH_SECURE_FREE) fi]) dnl Do you want debugging information on internal hash tables. dnl This turns on the `hashinfo' builtin command. undefine([zsh-hash-debug])dnl AC_ARG_ENABLE(zsh-hash-debug, [ --enable-zsh-hash-debug turn on debugging of internal hash tables], [if test x$enableval = xyes; then AC_DEFINE(ZSH_HASH_DEBUG) fi]) dnl Pathnames for global zsh scripts undefine([zshenv])dnl AC_ARG_ENABLE(etcdir, [ --enable-etcdir=directory default directory for global zsh scripts], [etcdir="$enableval"], [etcdir=/etc]) undefine([zshenv])dnl AC_ARG_ENABLE(zshenv, [ --enable-zshenv=pathname the full pathname of the global zshenv script], [zshenv="$enableval"], [if test "x$etcdir" = xno; then zshenv=no else zshenv="$etcdir/zshenv" fi]) if test "x$zshenv" != xno; then AC_DEFINE_UNQUOTED(GLOBAL_ZSHENV, "$zshenv") fi undefine([zshrc])dnl AC_ARG_ENABLE(zshrc, [ --enable-zshrc=pathname the full pathname of the global zshrc script], [zshrc="$enableval"], [if test "x$etcdir" = xno; then zshrc=no else zshrc="$etcdir/zshrc" fi]) if test "x$zshrc" != xno; then AC_DEFINE_UNQUOTED(GLOBAL_ZSHRC, "$zshrc") fi undefine([zprofile])dnl AC_ARG_ENABLE(zprofile, [ --enable-zprofile=pathname the full pathname of the global zprofile script], [zprofile="$enableval"], [if test "x$etcdir" = xno; then zprofile=no else zprofile="$etcdir/zprofile" fi]) if test "x$zprofile" != xno; then AC_DEFINE_UNQUOTED(GLOBAL_ZPROFILE, "$zprofile") fi undefine([zlogin])dnl AC_ARG_ENABLE(zlogin, [ --enable-zlogin=pathname the full pathname of the global zlogin script], [zlogin="$enableval"], [if test "x$etcdir" = xno; then zlogin=no else zlogin="$etcdir/zlogin" fi]) if test "x$zlogin" != xno; then AC_DEFINE_UNQUOTED(GLOBAL_ZLOGIN, "$zlogin") fi undefine([zlogout])dnl AC_ARG_ENABLE(zlogout, [ --enable-zlogout=pathname the full pathname of the global zlogout script], [zlogout="$enableval"], [if test "x$etcdir" = xno; then zlogout=no else zlogout="$etcdir/zlogout" fi]) 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. undefine([dynamic])dnl AC_ARG_ENABLE(dynamic, [ --enable-dynamic allow dynamically loaded binary modules], [dynamic="$enableval"], [dynamic=no]) dnl Do you want to compile as K&R C. AC_ARG_ENABLE(ansi2knr, [ --enable-ansi2knr translate source to K&R C before compiling], [ansi2knr="$enableval"], [ansi2knr=default]) 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 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 -Wno-implicit -Wmissing-prototypes -pedantic -ggdb" else CFLAGS="$CFLAGS -g" fi else if test -n "$GCC"; then CFLAGS="$CFLAGS -Wall -Wno-implicit -Wmissing-prototypes -O2" else CFLAGS="$CFLAGS -O" fi fi fi if test -n "$auto_ldflags"; then if test "${enable_zsh_debug}" = yes; then LDFLAGS=-g else LDFLAGS=-s fi 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_PROG_GCC_TRADITIONAL dnl Do we need -traditional flag for gcc. AC_C_CONST dnl Does compiler support `const'. fp_PROG_CC_STDC AC_MSG_CHECKING([whether to use prototypes]) if test ."$ansi2knr" = .yes || test ."$ansi2knr" = .no; then msg="(overridden) " else msg= if test ."$fp_cv_prog_cc_stdc" = .no; then ansi2knr=yes else ansi2knr=no fi fi if test "$ansi2knr" = yes; then AC_MSG_RESULT(${msg}no) U=_ else AC_MSG_RESULT(${msg}yes) AC_DEFINE(PROTOTYPES) U= fi AC_SUBST(U) 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_TRY_COMPILE([union{void *p;long l;}u={0};], [u.l=1;], zsh_cv_c_have_union_init=yes, zsh_cv_c_have_union_init=no)]) if test $zsh_cv_c_have_union_init = yes; then AC_DEFINE(HAVE_UNION_INIT) fi dnl Checking if compiler correctly cast signed to unsigned. AC_CACHE_CHECK(if signed to unsigned casting is broken, zsh_cv_c_broken_signed_to_unsigned_casting, [AC_TRY_RUN([main(){return((int)(unsigned char)((char) -1) == 255);}], zsh_cv_c_broken_signed_to_unsigned_casting=yes, zsh_cv_c_broken_signed_to_unsigned_casting=no, zsh_cv_c_broken_signed_to_unsigned_casting=no)]) if test $zsh_cv_c_broken_signed_to_unsigned_casting = yes; then AC_DEFINE(BROKEN_SIGNED_TO_UNSIGNED_CASTING) fi dnl Checking if the compiler supports variable-length arrays AC_CACHE_CHECK(if the compiler supports variable-lenth arrays, zsh_cv_c_variable_length_arrays, [AC_TRY_COMPILE([int foo();], [int i[foo()];], zsh_cv_c_variable_length_arrays=yes, zsh_cv_c_variable_length_arrays=no)]) if test $zsh_cv_c_variable_length_arrays = yes; 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_CHECK_PROGS([YODL], [yodl], [:]) dnl ------------------ dnl CHECK HEADER FILES dnl ------------------ AC_HEADER_DIRENT AC_HEADER_STDC AC_HEADER_TIME AC_HEADER_STAT AC_HEADER_SYS_WAIT AC_CHECK_HEADERS(sys/time.h sys/times.h sys/select.h termcap.h termio.h \ termios.h sys/param.h sys/filio.h string.h memory.h \ limits.h fcntl.h libc.h sys/utsname.h sys/resource.h \ locale.h errno.h stdlib.h unistd.h sys/capability.h \ utmp.h utmpx.h sys/types.h pwd.h grp.h) if test $dynamic = yes; then AC_CHECK_HEADERS(dlfcn.h) fi dnl Some SCO systems cannot include both sys/time.h and sys/select.h if test $ac_cv_header_sys_time_h = yes -a $ac_cv_header_sys_select_h = yes; then AC_CACHE_CHECK(for conflicts in sys/time.h and sys/select.h, zsh_cv_header_time_h_select_h_conflicts, [AC_TRY_COMPILE([#include #include ], [int i;], zsh_cv_header_time_h_select_h_conflicts=no, zsh_cv_header_time_h_select_h_conflicts=yes)]) if test $zsh_cv_header_time_h_select_h_conflicts = yes; then AC_DEFINE(TIME_H_SELECT_H_CONFLICTS) fi fi AC_CACHE_CHECK(POSIX termios, zsh_cv_sys_posix_termios, [AC_TRY_LINK([#include #include #include ], [/* SunOS 4.0.3 has termios.h but not the library calls. */ tcgetattr(0, 0);], zsh_cv_sys_posix_termios=yes, zsh_cv_sys_posix_termios=no)]) if test $zsh_cv_sys_posix_termios = yes; then AC_CACHE_CHECK(TIOCGWINSZ in termios.h, zsh_cv_header_termios_h_tiocgwinsz, [AC_TRY_LINK([#include #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 $zsh_cv_header_termios_h_tiocgwinsz = no; then AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h, zsh_cv_header_sys_ioctl_h_tiocgwinsz, [AC_TRY_LINK([#include #include ], [int x = TIOCGWINSZ;], zsh_cv_header_sys_ioctl_h_tiocgwinsz=yes, zsh_cv_header_sys_ioctl_h_tiocgwinsz=no)]) if test $zsh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then AC_DEFINE(GWINSZ_IN_SYS_IOCTL) fi fi AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM)) 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. AC_CHECK_LIB(c, printf) dnl Prefer BSD termcap library to SysV curses library, except on certain dnl versions of AIX and HP-UX. if test `echo $host_os | sed 's/^.*\(aix\)[[1-9]]\.[[0-9]].*$/\1/'` = aix || test `echo $host_os | sed 's/^.*\(hpux\)10\..*$/\1/'` = hpux; then termcap_curses_order="curses ncurses termcap" else termcap_curses_order="termcap curses ncurses" fi for lib in $termcap_curses_order; do AC_CHECK_LIB(${lib}, tgetent, [LIBS="-l$lib $LIBS"; break]) done dnl Some systems (Solaris 2.x, Linux Redhat 5.x) require dnl libnsl (Network Services Library) to find yp_all AC_CHECK_FUNCS(yp_all) if test $ac_cv_func_yp_all = no; then AC_CHECK_LIB(nsl, yp_all) fi dnl I am told that told that unicos reqire these for nis_list if test `echo $host_os | sed 's/^\(unicos\).*/\1/'` = unicos; then LIBS="-lcraylm -lkrb -lnisdb -lnsl -lrpcsvc $LIBS" fi if test "x$dynamic" = xyes; then AC_CHECK_LIB(dl, dlopen) fi AC_CHECK_LIB(cap, cap_get_proc) 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_TRY_LINK( [#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 $zsh_cv_decl_ospeed_include_defines = no; then AC_CACHE_CHECK(if you must define ospeed, zsh_cv_decl_ospeed_must_define, [AC_TRY_LINK( ,[extern short ospeed; ospeed = 0;], zsh_cv_decl_ospeed_must_define=yes, zsh_cv_decl_ospeed_must_define=no)]) fi if test $zsh_cv_decl_ospeed_include_defines = yes; then AC_DEFINE(HAVE_OSPEED) elif test $zsh_cv_decl_ospeed_must_define = yes; then AC_DEFINE(HAVE_OSPEED) AC_DEFINE(MUST_DEFINE_OSPEED) fi dnl Check if tgetent accepts NULL (and will allocate its own termcap buffer) AC_CACHE_CHECK(if tgetent accepts NULL, zsh_cv_func_tgetent_accepts_null, [AC_TRY_RUN([main(){int i = tgetent((char*)0,"vt100");exit(!i || i == -1);}], zsh_cv_func_tgetent_accepts_null=yes, zsh_cv_func_tgetent_accepts_null=no, zsh_cv_func_tgetent_accepts_null=no)]) if test $zsh_cv_func_tgetent_accepts_null = yes; then AC_DEFINE(TGETENT_ACCEPTS_NULL) fi dnl -------------- dnl CHECK TYPEDEFS dnl -------------- AC_TYPE_SIGNAL AC_TYPE_PID_T AC_TYPE_OFF_T AC_TYPE_MODE_T AC_TYPE_UID_T AC_TYPE_SIZE_T 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_TRY_COMPILE( [#include #include ], [sigset_t tempsigset;], zsh_cv_type_sigset_t=yes, zsh_cv_type_sigset_t=no)]) if test $zsh_cv_type_sigset_t = no; then AC_DEFINE(sigset_t, unsigned int) fi dnl Check for struct timezone since some old SCO versions do not define it zsh_TYPE_EXISTS([ #ifdef HAVE_SYS_TIME_H # include #endif ], struct timezone) 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 --------------- dnl CHECK FUNCTIONS dnl --------------- AC_FUNC_GETPGRP AC_FUNC_STRCOLL dnl need to integrate this function dnl AC_FUNC_STRFTIME AC_CHECK_FUNCS(memcpy memmove \ strftime waitpid select tcsetpgrp tcgetattr strstr lstat \ getlogin setpgid gettimeofday gethostname mkfifo wait3 difftime \ sigblock sigsetmask sigrelse sighold killpg sigaction getrlimit \ sigprocmask setuid seteuid setreuid setresuid setsid strerror \ nis_list initgroups fchdir cap_get_proc readlink nice \ getgrgid getgrnam getpwent getpwnam getpwuid) if test $dynamic = yes; then AC_CHECK_FUNCS(dlopen dlerror dlsym dlclose) fi dnl ------------- dnl CHECK SIGNALS dnl ------------- dnl What style of signal do you have (POSIX, BSD, or SYSV)? AC_MSG_CHECKING(what style of signals to use) if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then signals_style=POSIX_SIGNALS AC_DEFINE(POSIX_SIGNALS) elif test $ac_cv_func_sigblock = yes -a $ac_cv_func_sigsetmask = yes; then signals_style=BSD_SIGNALS AC_DEFINE(BSD_SIGNALS) elif test $ac_cv_func_sighold = yes -a $ac_cv_func_sigrelse = yes; then signals_style=SYSV_SIGNALS AC_DEFINE(SYSV_SIGNALS) else signals_style=NO_SIGNAL_BLOCKING AC_DEFINE(NO_SIGNAL_BLOCKING) fi AC_DEFINE_UNQUOTED($signals_style) AC_MSG_RESULT($signals_style) dnl Where is located? Needed as input for signals.awk AC_CACHE_CHECK(where signal.h is located, zsh_cv_path_signal_h, [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next /usr/include/asm/signum.h dnl alpha-Linux /usr/include/asm/signal.h dnl Linux 1.3.0 and above /usr/include/linux/signal.h dnl Linux up to 1.2.11 /usr/include/sys/signal.h dnl Almost everybody else /dev/null; dnl Just in case we fall through do test -f $SIGNAL_H && \ grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \ break done zsh_cv_path_signal_h=$SIGNAL_H ]) SIGNAL_H=$zsh_cv_path_signal_h AC_SUBST(SIGNAL_H)dnl 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, [for RESOURCE_H in /usr/include/bsd/sys/resource.h dnl /usr/include/asm/resource.h dnl /usr/include/linux/resource.h dnl /usr/include/sys/resource.h dnl /usr/include/resourcebits.h dnl /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 $RESOURCE_H = "/dev/null" -a $ac_cv_func_getrlimit = yes; then echo "RLIMIT MACROS NOT FOUND: please report to developers" fi]) RLIMITS_INC_H=$zsh_cv_path_rlimit_h 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 ------------------ DEFAULT_RLIM_T=long AC_CACHE_CHECK(if rlim_t is quad_t, zsh_cv_rlim_t_is_quad_t, [AC_TRY_RUN([ #ifdef HAVE_SYS_TIME_H #include #endif #include main(){struct rlimit r;exit(sizeof(r.rlim_cur) <= sizeof(long));}], zsh_cv_rlim_t_is_quad_t=yes, zsh_cv_rlim_t_is_quad_t=no, zsh_cv_rlim_t_is_quad_t=yes)]) if test $zsh_cv_rlim_t_is_quad_t = yes; then AC_DEFINE(RLIM_T_IS_QUAD_T) DEFAULT_RLIM_T=quad_t else AC_CACHE_CHECK(if the rlim_t is unsigned, zsh_cv_type_rlim_t_is_unsigned, [AC_TRY_RUN([ #ifdef HAVE_SYS_TIME_H #include #endif #include main(){struct rlimit r;r.rlim_cur=-1;exit(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 $zsh_cv_type_rlim_t_is_unsigned = yes; 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_TRY_COMPILE([ #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 $zsh_cv_type_rlim_t = no; then AC_DEFINE_UNQUOTED(rlim_t, $DEFAULT_RLIM_T) fi dnl ---------------------------- dnl CHECK FOR /dev/fd FILESYSTEM dnl ---------------------------- 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/0 2>/dev/null` = xok && break done]) if test $zsh_cv_sys_path_dev_fd != no; then AC_DEFINE_UNQUOTED(PATH_DEV_FD, "$zsh_cv_sys_path_dev_fd") 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]) if test $zsh_cv_sys_superroot = yes; then AC_DEFINE(HAVE_SUPERROOT) fi dnl ------------- dnl CHECK FOR NIS dnl ------------- AC_CACHE_CHECK(for NIS, zsh_cv_sys_nis, [test -f /usr/bin/ypcat && /usr/bin/ypcat passwd.byname > /dev/null 2>&1 && \ zsh_cv_sys_nis=yes || zsh_cv_sys_nis=no]) if test $zsh_cv_sys_nis = yes; then AC_DEFINE(HAVE_NIS) fi dnl ----------------- dnl CHECK FOR NISPLUS dnl ----------------- AC_CACHE_CHECK(for NIS+, zsh_cv_sys_nis_plus, [test $ac_cv_func_nis_list = yes && test -f /usr/bin/nisls && \ /usr/bin/nisls > /dev/null 2>&1 && \ zsh_cv_sys_nis_plus=yes || zsh_cv_sys_nis_plus=no]) if test $zsh_cv_sys_nis_plus = yes; then AC_DEFINE(HAVE_NIS_PLUS) fi dnl ---------------------------------------- dnl CHECK FOR LOCATION OF {U,W}TMP{,X} FILES dnl ---------------------------------------- zsh_PATH_UTMP(utmp) zsh_PATH_UTMP(wtmp) zsh_PATH_UTMP(utmpx) zsh_PATH_UTMP(wtmpx) dnl ---------------- dnl TYPEAHEAD KLUDGE dnl ---------------- dnl Some systems clobber typeahead when you go from canonical input dnl processing to non-canonical, so we need a FIONREAD ioctl. dnl I don't know how to check this with configure, so I am using the dnl system names directly. dnl The doubled square brackets are necessary because autoconf uses m4. AC_CACHE_CHECK(if typeahead needs FIONREAD, zsh_cv_sys_clobbers_typeahead, [case x-$host_vendor-$host_os in x-*-ultrix* | x-*-dgux* | x-sni-sysv4*) zsh_cv_sys_clobbers_typeahead=yes;; *) zsh_cv_sys_clobbers_typeahead=no;; esac]) if test $zsh_cv_sys_clobbers_typeahead = yes; then AC_DEFINE(CLOBBERS_TYPEAHEAD) fi dnl ------------------- dnl brk/sbrk PROTOTYPES dnl ------------------- AC_CACHE_CHECK(for brk() prototype in , zsh_cv_header_unistd_h_brk_proto, [AC_TRY_COMPILE([#include double brk();], [int i;], zsh_cv_header_unistd_h_brk_proto=no, zsh_cv_header_unistd_h_brk_proto=yes)]) if test $zsh_cv_header_unistd_h_brk_proto = yes; then AC_DEFINE(HAVE_BRK_PROTO) fi AC_CACHE_CHECK(for sbrk() prototype in , zsh_cv_header_unistd_h_sbrk_proto, [AC_TRY_COMPILE([#include double sbrk();], [int i;], zsh_cv_header_unistd_h_sbrk_proto=no, zsh_cv_header_unistd_h_sbrk_proto=yes)]) if test $zsh_cv_header_unistd_h_sbrk_proto = yes; then AC_DEFINE(HAVE_SBRK_PROTO) fi dnl ------------------------ dnl ioctl prototypes for OSF dnl ------------------------ if test "$ac_cv_prog_cc_stdc" != no; then AC_CACHE_CHECK(for ioctl prototype in , zsh_cv_header_sys_ioctl_h_ioctl_proto, [AC_TRY_COMPILE([#include int ioctl(double x);], [int i;], zsh_cv_header_sys_ioctl_h_ioctl_proto=no, zsh_cv_header_sys_ioctl_h_ioctl_proto=yes)]) if test $zsh_cv_header_sys_ioctl_h_ioctl_proto = yes; then AC_DEFINE(HAVE_IOCTL_PROTO) fi fi dnl ----------- dnl named FIFOs dnl ----------- AC_CACHE_CHECK(if named FIFOs work, zsh_cv_sys_fifo, [AC_TRY_RUN([ #include #include 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$$", 0010600, 0) < 0) #endif exit(1); pid = fork(); if(pid < 0) exit(1); if(pid) { fd = open("/tmp/fifo$$", O_RDONLY); exit(fd < 0 || read(fd, &c, 1) != 1 || c != 'x'); } fd = open("/tmp/fifo$$", O_WRONLY); ret = (fd < 0 || write(fd, "x", 1) < 1); unlink("/tmp/fifo$$"); exit(ret); } ], zsh_cv_sys_fifo=yes, zsh_cv_sys_fifo=no, zsh_cv_sys_fifo=yes)]) if test $zsh_cv_sys_fifo = yes; then AC_DEFINE(HAVE_FIFOS) fi dnl --------------------- dnl echo style of /bin/sh dnl --------------------- AC_CACHE_CHECK(if echo in /bin/sh interprets escape sequences, zsh_cv_prog_sh_echo_escape, [if test "`/bin/sh -c \"echo '\\n'\"`" = "\\n"; then zsh_cv_prog_sh_echo_escape=no else zsh_cv_prog_sh_echo_escape=yes fi]) if test $zsh_cv_prog_sh_echo_escape = no; then AC_DEFINE(SH_USE_BSD_ECHO) fi dnl --------------- dnl dynamic loading dnl --------------- L=N if test "$ac_cv_func_dlopen" != yes; then dynamic=no elif test "$ac_cv_func_dlsym" != yes; then dynamic=no elif test "$ac_cv_func_dlerror" != yes; then dynamic=no fi if test "x$dynamic" = xyes; then AC_CACHE_CHECK(if your system use ELF binaries, zsh_cv_sys_elf, [AC_TRY_RUN([/* Test for whether ELF binaries are produced */ #include #include main(argc, argv) int argc; char *argv[]; { char b[4]; int i = open(argv[0],O_RDONLY); if(i == -1) exit(1); /* fail */ if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') exit(0); /* succeed (yes, it's ELF) */ else exit(1); /* fail */ }], zsh_cv_sys_elf=yes, zsh_cv_sys_elf=no, zsh_cv_sys_elf=yes)]) DL_EXT="${DL_EXT=so}" if test $zsh_cv_sys_elf = yes; then DLLD="${DLLD=$CC}" else DLLD="${DLLD=ld}" fi if test -n "$GCC"; then DLCFLAGS="${DLCFLAGS=-fpic}" else case "$host_os" in hpux*) DLCFLAGS="${DLCFLAGS=+z}" ;; sunos*) DLCFLAGS="${DLCFLAGS=-pic}" ;; solaris*|sysv4*|esix*) DLCFLAGS="${DLCFLAGS=-Kpic}" ;; esac fi case "$host_os" in hpux*) DLLDFLAGS="${DLLDFLAGS=-b}" ;; linux*|irix*|osf*) DLLDFLAGS="${DLLDFLAGS=-shared}" ;; solaris*) DLLDFLAGS="${DLLDFLAGS=-G}" ;; sunos*) DLLDFLAGS="${DLLDFLAGS=-assert nodefinitions}" ;; sysv4*|esix*) DLLDFLAGS="${DLLDFLAGS=-G $ldflags}" ;; netbsd*) DLLDFLAGS="${DLLDFLAGS=-x -shared --whole-archive}" ;; esac case "$host_os" in hpux*) EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-Wl,-E}" ;; linux*) EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-rdynamic}" ;; esac AC_CACHE_CHECK(if your dlsym() needs a leading underscore, zsh_cv_func_dlsym_needs_underscore, [cat >conftest.c <&5 2>&5 && $DLLD -o conftest.$DL_EXT $LDFLAGS $DLLDFLAGS conftest.o 1>&5 2>&5 && AC_TRY_RUN([ #include #ifdef HAVE_DLFCN_H #include #else #include #include #include #endif #ifndef RTLD_LAZY #define RTLD_LAZY 1 #endif extern int fred() ; main() { void * handle ; void * symbol ; FILE *f=fopen("conftestval", "w"); if (!f) exit(1); handle = dlopen("./conftest.$DL_EXT", RTLD_LAZY) ; if (handle == NULL) { fprintf (f, "dlopen failed") ; exit(1); } symbol = dlsym(handle, "fred") ; if (symbol == NULL) { /* try putting a leading underscore */ symbol = dlsym(handle, "_fred") ; if (symbol == NULL) { fprintf (f, "dlsym failed") ; exit(1); } fprintf (f, "yes") ; } else fprintf (f, "no") ; exit(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 "$zsh_cv_func_dlsym_needs_underscore" = yes; then AC_DEFINE(DLSYM_NEEDS_UNDERSCORE) fi fi if test "x$dynamic" = xyes; then zsh_SYS_DYNAMIC_BROKEN test "$zsh_cv_sys_dynamic_broken" = no || dynamic=no fi if test "x$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 else $strip_exeldflags && EXELDFLAGS="$EXELDFLAGS -s" $strip_libldflags && LIBLDFLAGS="$LIBLDFLAGS -s" RTLD_GLOBAL_OK=no fi if test "x$dynamic" = xyes; then D=D AC_DEFINE(DYNAMIC)dnl else D=N fi AC_DEFINE_UNQUOTED(DL_EXT, "$DL_EXT")dnl AC_SUBST(D)dnl AC_SUBST(DL_EXT)dnl AC_SUBST(DLLD)dnl AC_SUBST(DLCFLAGS)dnl AC_SUBST(DLLDFLAGS)dnl AC_SUBST(EXTRA_LDFLAGS)dnl AC_SUBST(L)dnl AC_SUBST(RTLD_GLOBAL_OK)dnl real_no_create=$no_create no_create=yes AC_OUTPUT(Makefile Doc/Makefile Etc/Makefile Src/Makefile, \ [test -z "$CONFIG_HEADERS" || echo > stamp-h]) dnl The standard config.status is missing some essential features. dnl So add them now. [( echo '1,$s@^#( *ac_file_inputs=#).*$@#1`echo $ac_file_in | sed -e "s%^%:%" -e "s%:##([^!]##)% $ac_given_srcdir/##1%g" -e "s%:!% %"`@' echo '/ac_sed_cmds=cat/+a' echo '' echo 'ac_sed_inc_cmds="' quote_sed='s,\.,#.,g' for name in `echo '' ${srcdir}/Config/*.mk | sed "s, ${srcdir}/Config/, ,g"`; do echo '/^@@'`echo $name | sed -e "$quote_sed"`'@@#$/{r $ac_given_srcdir/Config/'$name echo 'd;}' done echo '"' echo '.' echo '1,$s@^#( *#)#(sed -e "#$ac_comsub *#)$@#1sed -e "$ac_sed_inc_cmds" $ac_file_inputs | #2@' echo '1,$s@^#( *"#) *$ac_file_inputs |@#1 |@' echo 'w' echo 'q' ) | tr '#' '\\' | ed $CONFIG_STATUS >/dev/null 2>/dev/null] test "$real_no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 eval "zshbin1=${bindir}" eval "zshbin2=${zshbin1}" eval "zshman=${mandir}" eval "zshinfo=${infodir}" echo " zsh configuration ----------------- zsh version : ${VERSION} host operating system : ${host_cpu}-${host_vendor}-${host_os} source code location : ${srcdir} compiler : ${CC} executable compiler flags : ${CFLAGS}" if test "$dynamic" = yes; then echo "\ module compiler flags : ${CFLAGS} ${DLCFLAGS}" fi echo "\ executable linker flags : ${LDFLAGS} ${EXELDFLAGS} ${EXTRA_LDFLAGS}" if test "$dynamic" = yes; then echo "\ module linker flags : ${LDFLAGS} ${LIBLDFLAGS} ${DLLDFLAGS}" fi echo "\ library flags : ${LIBS} binary install path : ${zshbin2} man page install path : ${zshman} info install path : ${zshinfo} "