diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 132 |
1 files changed, 65 insertions, 67 deletions
diff --git a/configure.ac b/configure.ac index f340d2993..78621042d 100644 --- a/configure.ac +++ b/configure.ac @@ -273,11 +273,6 @@ fi], AC_DEFINE(CONFIG_LOCALE) ) -dnl Do you want to compile as K&R C. -AC_ARG_ENABLE(ansi2knr, -AS_HELP_STRING([--enable-ansi2knr],[translate source to K&R C before compiling]), -[ansi2knr="$enableval"], [ansi2knr=default]) - ifdef([runhelpdir],[undefine([runhelpdir])])dnl AC_ARG_ENABLE(runhelpdir, AS_HELP_STRING([--enable-runhelpdir=DIR],[the directory in which to install run-help files]), @@ -438,7 +433,18 @@ fi], dnl Do you want to look for pcre support? AC_ARG_ENABLE(pcre, -AS_HELP_STRING([--enable-pcre],[enable the search for the pcre library (may create run-time library dependencies)])) +AS_HELP_STRING([--enable-pcre],[enable the search for the pcre2 library (may create run-time library dependencies)])) + +AC_ARG_VAR(PCRE_CONFIG, [pathname of pcre2-config if it is not in PATH]) +if test "x$enable_pcre" = xyes; then + AC_CHECK_PROG([PCRE_CONFIG], pcre2-config, pcre2-config) + if test "x$PCRE_CONFIG" = x; then + enable_pcre=no + AC_MSG_WARN([pcre2-config not found: pcre module is disabled.]) + AC_MSG_NOTICE( + [Set PCRE_CONFIG to pathname of pcre2-config if it is not in PATH.]) + fi +fi dnl Do you want to look for capability support? AC_ARG_ENABLE(cap, @@ -472,7 +478,7 @@ fi dnl if the user hasn't specified CFLAGS, then dnl if compiler is gcc, then use -O2 and some warning flags dnl else use -O -if test -n "$auto_cflags" && test ."$ansi2knr" != .yes; then +if test -n "$auto_cflags"; then if test "${enable_zsh_debug}" = yes; then if test -n "$GCC"; then CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -ggdb" @@ -546,30 +552,6 @@ case "$host_os" in darwin[[0-9]].*) CPP="$CPP -traditional-cpp" ;; esac -fp_PROG_CC_STDC -AC_MSG_CHECKING([whether to use prototypes]) -if test ."$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 -AH_TEMPLATE([PROTOTYPES], -[Define to 1 if ANSI function prototypes are usable.]) -if test "$ansi2knr" = yes; then - AC_MSG_RESULT(${msg}no) - U=_ -else - AC_MSG_RESULT(${msg}yes) - AC_DEFINE(PROTOTYPES) - U= -fi -AC_SUBST(U) - AC_FUNC_ALLOCA dnl Check how to get `alloca'. dnl If the compiler supports union initialisation @@ -623,7 +605,12 @@ fi if test x"$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 "$LC_PAPER" in ??_US*) PAPERSIZE=us ;; @@ -631,18 +618,6 @@ case "$LC_PAPER" in esac AC_SUBST(PAPERSIZE) -AC_CHECK_PROGS([ANSI2KNR], [ansi2knr], [: ansi2knr]) - -if test x"$ansi2knr" = xyes && test x"$ANSI2KNR" = x": ansi2knr"; then - echo "----------" - echo "configure fatal error:" - echo "ansi2knr was specified (--enable-ansi2knr) but the program could not be found." - echo "Either remove the configure option if it is not required or build the ansi2knr" - echo "program before reconfiguring Zsh. The source code for ansi2knr is also" - echo "available in the GPL directory on Zsh distribution sites." - exit 1 -fi - dnl ------------------ dnl CHECK HEADER FILES dnl ------------------ @@ -650,16 +625,12 @@ AC_HEADER_DIRENT AC_HEADER_STAT AC_HEADER_SYS_WAIT -oldcflags="$CFLAGS" -if test x$enable_pcre = xyes; then -AC_CHECK_PROG([PCRECONF], pcre-config, pcre-config) -dnl Typically (meaning on this single RedHat 9 box in front of me) -dnl pcre-config --cflags produces a -I output which needs to go into +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$ac_cv_prog_PCRECONF" = xpcre-config; then - CPPFLAGS="$CPPFLAGS `pcre-config --cflags`" -fi +if test "x$enable_pcre" = xyes; then + CPPFLAGS="`$PCRE_CONFIG --cflags` $CPPFLAGS" + AC_CHECK_HEADERS([pcre2.h],,,[#define PCRE2_CODE_UNIT_WIDTH 8]) fi AC_CHECK_HEADERS(sys/time.h sys/times.h sys/select.h termcap.h termio.h \ @@ -668,7 +639,7 @@ AC_CHECK_HEADERS(sys/time.h sys/times.h sys/select.h termcap.h termio.h \ locale.h errno.h stdio.h stdarg.h varargs.h stdlib.h \ unistd.h sys/capability.h \ utmp.h utmpx.h sys/types.h pwd.h grp.h poll.h sys/mman.h \ - netinet/in_systm.h pcre.h langinfo.h wchar.h stddef.h \ + netinet/in_systm.h langinfo.h wchar.h stddef.h \ sys/stropts.h iconv.h ncurses.h ncursesw/ncurses.h \ ncurses/ncurses.h) if test x$dynamic = xyes; then @@ -947,12 +918,6 @@ if test "x$ac_found_iconv" = "xyes"; then [Define as const if the declaration of iconv() needs const.]) fi -if test x$enable_pcre = xyes; then -dnl pcre-config should probably be employed here -dnl AC_SEARCH_LIBS(pcre_compile, pcre) - LIBS="`$ac_cv_prog_PCRECONF --libs` $LIBS" -fi - dnl --------------------- dnl CHECK TERMCAP LIBRARY dnl --------------------- @@ -1289,10 +1254,11 @@ AC_CHECK_FUNCS(strftime strptime mktime timelocal \ select poll \ readlink faccessx fchdir ftruncate \ fstat lstat lchown fchown fchmod \ - fseeko ftello \ + fpurge fseeko ftello \ mkfifo _mktemp mkstemp \ waitpid wait3 \ sigaction sigblock sighold sigrelse sigsetmask sigprocmask \ + sigqueue \ killpg setpgid setpgrp tcsetpgrp tcgetattr nice \ gethostname gethostbyname2 getipnodebyname \ inet_aton inet_pton inet_ntop \ @@ -1313,7 +1279,6 @@ AC_CHECK_FUNCS(strftime strptime mktime timelocal \ pathconf sysconf \ tgetent tigetflag tigetnum tigetstr setupterm initscr resize_term \ getcchar setcchar waddwstr wget_wch win_wch use_default_colors \ - pcre_compile pcre_study pcre_exec \ nl_langinfo \ erand48 open_memstream \ posix_openpt \ @@ -1368,6 +1333,11 @@ if test x$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 @@ -1757,27 +1727,27 @@ if test x$zsh_cv_path_term_header != xnone; then fi AC_MSG_CHECKING(if boolcodes is available) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = boolcodes; puts(*test);]])],[AC_DEFINE(HAVE_BOOLCODES) boolcodes=yes],[boolcodes=no]) + 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([[$term_includes]], [[char **test = numcodes; puts(*test);]])],[AC_DEFINE(HAVE_NUMCODES) numcodes=yes],[numcodes=no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[$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 = strcodes; puts(*test);]])],[AC_DEFINE(HAVE_STRCODES) strcodes=yes],[strcodes=no]) + 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([[$term_includes]], [[char **test = boolnames; puts(*test);]])],[AC_DEFINE(HAVE_BOOLNAMES) boolnames=yes],[boolnames=no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[$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 = numnames; puts(*test);]])],[AC_DEFINE(HAVE_NUMNAMES) numnames=yes],[numnames=no]) + 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([[$term_includes]], [[char **test = strnames; puts(*test);]])],[AC_DEFINE(HAVE_STRNAMES) strnames=yes],[strnames=no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[$term_includes]], [[char **test = (char **)strnames; puts(*test);]])],[AC_DEFINE(HAVE_STRNAMES) strnames=yes],[strnames=no]) AC_MSG_RESULT($strnames) dnl There are apparently defective terminal library headers on some @@ -1965,6 +1935,15 @@ if test x$ac_cv_func_getrusage = xyes; then #endif #include <sys/resource.h>]) 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 -------------------------------------------- @@ -1996,12 +1975,31 @@ 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|(exec 3<&0; cat $zsh_cv_sys_path_dev_fd/3 2>/dev/null;)` = xok && break + (exec 3<&0; test -e $zsh_cv_sys_path_dev_fd/3;) && break done]) if test x$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 --------------------------------- |