diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 52 |
1 files changed, 10 insertions, 42 deletions
diff --git a/configure.in b/configure.in index c09f404cabf..2cac4f3e7d0 100644 --- a/configure.in +++ b/configure.in @@ -27,6 +27,7 @@ AC_PREREQ(2.65) AC_INIT(emacs, 24.0.50) AC_CONFIG_HEADER(src/config.h:src/config.in) AC_CONFIG_SRCDIR(src/lisp.h) +AM_INIT_AUTOMAKE dnl Support for --program-prefix, --program-suffix and dnl --program-transform-name options @@ -638,6 +639,10 @@ SPECIFIED_CFLAGS="$CFLAGS" dnl Sets GCC=yes if using gcc. AC_PROG_CC +AM_PROG_CC_C_O + +# Initialize gnulib right after verifying that the C compiler works. +gl_EARLY # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then @@ -685,9 +690,6 @@ else test "x$NON_GCC_TEST_OPTIONS" != x && CC="$CC $NON_GCC_TEST_OPTIONS" fi -dnl checks for Unix variants -AC_USE_SYSTEM_EXTENSIONS - ### Use -Wno-pointer-sign if the compiler supports it AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign]) SAVE_CFLAGS="$CFLAGS" @@ -2627,7 +2629,7 @@ AC_SUBST(BLESSMAIL_TARGET) AC_CHECK_FUNCS(gethostname getdomainname dup2 \ rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \ random lrand48 logb frexp fmod rint cbrt ftime setsid \ -strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \ +strerror fpathconf select euidaccess getpagesize tzset setlocale \ utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \ __fpending mblen mbrlen mbsinit strsignal setitimer ualarm strchr strrchr \ sendto recvfrom getsockopt setsockopt getsockname getpeername \ @@ -2648,26 +2650,15 @@ fi AC_CHECK_HEADERS(sys/un.h) -AC_FUNC_MKTIME -if test "$ac_cv_func_working_mktime" = no; then - AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.]) -fi - AC_FUNC_GETLOADAVG AC_FUNC_FSEEKO -# Configure getopt. -m4_include([m4/getopt.m4]) -gl_GETOPT_IFELSE([ - gl_GETOPT_SUBSTITUTE_HEADER - gl_PREREQ_GETOPT - GETOPTOBJS='getopt.o getopt1.o' -]) -AC_SUBST(GETOPTOBJS) - AC_FUNC_GETPGRP +# Configure gnulib. +gl_INIT + AC_FUNC_STRFTIME # UNIX98 PTYs. @@ -3031,24 +3022,6 @@ AC_CHECK_TYPES(size_t) AC_TYPE_MBSTATE_T -dnl Restrict could probably be used effectively other than in regex.c. -AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict, - [AC_TRY_COMPILE([void fred (int *restrict x);], [], - emacs_cv_c_restrict=yes, - [AC_TRY_COMPILE([void fred (int *__restrict x);], [], - emacs_cv_c_restrict=__restrict, - emacs_cv_c_restrict=no)])]) -case "$emacs_cv_c_restrict" in - yes) emacs_restrict=restrict;; - no) emacs_restrict="";; - *) emacs_restrict="$emacs_cv_c_restrict";; -esac -if test "$emacs_restrict" != __restrict; then - AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict, - [Define to compiler's equivalent of C99 restrict keyword. - Don't define if equivalent is `__restrict'.]) -fi - AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr, [AC_TRY_COMPILE([void fred (int x[__restrict]);], [], emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)]) @@ -3538,11 +3511,6 @@ AH_BOTTOM([ #endif #endif -/* Avoid link-time collision with system mktime if we will use our own. */ -#if ! HAVE_MKTIME || BROKEN_MKTIME -#define mktime emacs_mktime -#endif - #define my_strftime nstrftime /* for strftime.c */ /* These default definitions are good for almost all machines. @@ -3747,7 +3715,7 @@ dnl Secondly, the GNU Coding standards require that one should be able dnl to run `make prefix=/some/where/else' and override the values set dnl by configure. This also explains the `move-if-change' test and dnl the use of force in the `epaths-force' rule in Makefile.in. -AC_OUTPUT(Makefile lib-src/Makefile oldXMenu/Makefile \ +AC_OUTPUT(Makefile lib/Makefile lib-src/Makefile oldXMenu/Makefile \ doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile \ doc/lispref/Makefile src/Makefile \ lwlib/Makefile lisp/Makefile leim/Makefile test/automated/Makefile, [ |