OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console])
OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support])
OPTION_DEFAULT_ON([gconf],[don't compile with GConf support])
+OPTION_DEFAULT_ON([gsettings],[don't compile with GSettings support])
OPTION_DEFAULT_ON([selinux],[don't compile with SELinux support])
OPTION_DEFAULT_ON([gnutls],[don't use -lgnutls for SSL/TLS support])
USE_XASSERTS=no)
AC_ARG_ENABLE(maintainer-mode,
-[AS_HELP_STRING([--enable-maintainer-mode],
- [enable make rules and dependencies not useful (and sometimes
+[AS_HELP_STRING([--disable-maintainer-mode],
+ [disable make rules and dependencies not useful (and sometimes
confusing) to the casual installer])],
USE_MAINTAINER_MODE=$enableval,
USE_MAINTAINER_MODE=yes)
## Silicon Graphics machines
## Iris 4D
mips-sgi-irix6.5 )
- machine=iris4d opsys=irix6-5
+ opsys=irix6-5
# Without defining _LANGUAGE_C, things get masked out in the headers
# so that, for instance, grepping for `free' in stdlib.h fails and
# AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
# Suppress obsolescent Autoconf test for size_t; Emacs assumes C89 or better.
AC_DEFUN([AC_TYPE_SIZE_T])
+# Likewise for obsolescent test for uid_t, gid_t; Emacs assumes them.
+AC_DEFUN([AC_TYPE_UID_T])
dnl Do this early because it can frob feature test macros for Unix-98 &c.
AC_SYS_LARGEFILE
-## If user specified a crt-dir, use that unconditionally.
-if test "X$CRT_DIR" = "X"; then
-
- case "$canonical" in
- x86_64-*-linux-gnu* | s390x-*-linux-gnu*)
- ## On x86-64 and s390x GNU/Linux distributions, the standard library
- ## can be in a variety of places. We only try /usr/lib64 and /usr/lib.
- ## For anything else (eg /usr/lib32), it is up the user to specify
- ## the location (bug#5655).
- ## Test for crtn.o, not just the directory, because sometimes the
- ## directory exists but does not have the relevant files (bug#1287).
- ## FIXME better to test for binary compatibility somehow.
- test -e /usr/lib64/crtn.o && CRT_DIR=/usr/lib64
- ;;
-
- powerpc64-*-linux-gnu* | sparc64-*-linux-gnu*) CRT_DIR=/usr/lib64 ;;
- esac
-
- case "$opsys" in
- hpux10-20) CRT_DIR=/lib ;;
- esac
-
- ## Default is /usr/lib.
- test "X$CRT_DIR" = "X" && CRT_DIR=/usr/lib
-
-else
-
- ## Some platforms don't use any of these files, so it is not
- ## appropriate to put this test outside the if block.
- test -e $CRT_DIR/crtn.o || test -e $CRT_DIR/crt0.o || \
- AC_MSG_ERROR([crt*.o not found in specified location.])
-
-fi
-
-AC_SUBST(CRT_DIR)
-
LIB_MATH=-lm
LIB_STANDARD=
START_FILES=
AC_SUBST(LIB_MATH)
AC_SUBST(START_FILES)
+dnl Not all platforms use crtn.o files. Check if the current one does.
+crt_files=
+
+for file in x $LIB_STANDARD $START_FILES; do
+ case "$file" in
+ *CRT_DIR*) crt_files="$crt_files `echo $file | sed -e 's|.*/||'`" ;;
+ esac
+done
+
+if test "x$crt_files" != x; then
+
+ ## If user specified a crt-dir, use that unconditionally.
+ crt_gcc=no
+
+ if test "X$CRT_DIR" = "X"; then
+
+ CRT_DIR=/usr/lib # default
+
+ case "$canonical" in
+ x86_64-*-linux-gnu* | s390x-*-linux-gnu*)
+ ## On x86-64 and s390x GNU/Linux distributions, the standard library
+ ## can be in a variety of places. We only try /usr/lib64 and /usr/lib.
+ ## For anything else (eg /usr/lib32), it is up the user to specify
+ ## the location (bug#5655).
+ ## Test for crtn.o, not just the directory, because sometimes the
+ ## directory exists but does not have the relevant files (bug#1287).
+ ## FIXME better to test for binary compatibility somehow.
+ test -e /usr/lib64/crtn.o && CRT_DIR=/usr/lib64
+ ;;
+
+ powerpc64-*-linux-gnu* | sparc64-*-linux-gnu*) CRT_DIR=/usr/lib64 ;;
+ esac
+
+ case "$opsys" in
+ hpux10-20) CRT_DIR=/lib ;;
+ esac
+
+ test "x${GCC}" = xyes && crt_gcc=yes
+
+ fi # CRT_DIR = ""
+
+ crt_missing=
+
+ for file in $crt_files; do
+
+ ## If we're using gcc, try to determine it automatically by asking
+ ## gcc. [If this doesn't work, CRT_DIR will remain at the
+ ## system-dependent default from above.]
+ if test $crt_gcc = yes && test ! -e $CRT_DIR/$file; then
+
+ crt_file=`$CC --print-file-name=$file 2>/dev/null`
+ case "$crt_file" in
+ */*)
+ CRT_DIR=`AS_DIRNAME(["$crt_file"])`
+ ;;
+ esac
+ fi
+
+ dnl We expect all the files to be in a single directory, so after the
+ dnl first there is no point asking gcc.
+ crt_gcc=no
+
+ test -e $CRT_DIR/$file || crt_missing="$crt_missing $file"
+ done # $crt_files
+
+ test "x$crt_missing" = x || \
+ AC_MSG_ERROR([Required file(s) not found:$crt_missing
+Try using the --with-crt-dir option.])
+
+fi # crt_files != ""
+
+AC_SUBST(CRT_DIR)
+
+
dnl This function definition taken from Gnome 2.0
dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
fi
AC_SUBST(DBUS_OBJ)
+dnl GSettings has been tested under GNU/Linux only.
+HAVE_GSETTINGS=no
+if test "${HAVE_X11}" = "yes" && test "${with_gsettings}" = "yes"; then
+ PKG_CHECK_MODULES(GSETTINGS, gio-2.0 >= 2.26, HAVE_GSETTINGS=yes, HAVE_GSETTINGS=no)
+ if test "$HAVE_GSETTINGS" = "yes"; then
+ AC_DEFINE(HAVE_GSETTINGS, 1, [Define to 1 if using GSettings.])
+ SETTINGS_CFLAGS="$GSETTINGS_CFLAGS"
+ SETTINGS_LIBS="$GSETTINGS_LIBS"
+ fi
+fi
+
dnl GConf has been tested under GNU/Linux only.
dnl The version is really arbitrary, it is about the same age as Gtk+ 2.6.
HAVE_GCONF=no
if test "$HAVE_GCONF" = yes; then
AC_DEFINE(HAVE_GCONF, 1, [Define to 1 if using GConf.])
dnl Newer GConf doesn't link with g_objects, so this is not defined.
- AC_CHECK_FUNCS([g_type_init])
+ SETTINGS_CFLAGS="$SETTINGS_CFLAGS $GCONF_CFLAGS"
+ SETTINGS_LIBS="$SETTINGS_LIBS $GCONF_LIBS"
fi
fi
+if test "$HAVE_GSETTINGS" = "yes" || test "$HAVE_GCONF" = "yes"; then
+ SAVE_CFLAGS="$CFLAGS"
+ SAVE_LDFLAGS="$LDFLAGS"
+ CFLAGS="$SETTINGS_CFLAGS $CFLAGS"
+ LDFLAGS="$SETTINGS_LIBS $LDFLAGS"
+ AC_CHECK_FUNCS([g_type_init])
+ CFLAGS="$SAVE_CFLAGS"
+ LDFLAGS="$SAVE_LDFLAGS"
+fi
+AC_SUBST(SETTINGS_CFLAGS)
+AC_SUBST(SETTINGS_LIBS)
+
+
dnl SELinux is available for GNU/Linux only.
HAVE_LIBSELINUX=no
LIBSELINUX_LIBS=
AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
fi
-AC_FUNC_ALLOCA
-
-dnl src/alloca.c has been removed. Could also check if $ALLOCA is set?
-dnl FIXME is there an autoconf test that does the right thing, without
-dnl needing to call A_M_E afterwards?
-if test x"$ac_cv_func_alloca_works" != xyes; then
- AC_MSG_ERROR( [a system implementation of alloca is required] )
-fi
-
# fmod, logb, and frexp are found in -lm on most systems.
# On HPUX 9.01, -lm does not contain logb, so check for sqrt.
AC_CHECK_LIB(m, sqrt)
AC_SUBST(BLESSMAIL_TARGET)
-AC_CHECK_FUNCS(gethostname getdomainname dup2 \
+AC_CHECK_FUNCS(gethostname getdomainname \
rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
random lrand48 logb frexp fmod rint cbrt ftime setsid \
strerror fpathconf select euidaccess getpagesize tzset setlocale \
AC_FUNC_GETPGRP
-# Configure gnulib.
-gl_ASSERT_NO_GNULIB_POSIXCHECK
-gl_ASSERT_NO_GNULIB_TESTS
-gl_INIT
-
# UNIX98 PTYs.
AC_CHECK_FUNCS(grantpt)
AC_SUBST(PRE_ALLOC_OBJ)
AC_SUBST(POST_ALLOC_OBJ)
+# Configure gnulib here, now that we know LIBS.
+gl_ASSERT_NO_GNULIB_POSIXCHECK
+gl_ASSERT_NO_GNULIB_TESTS
+gl_INIT
case "$opsys" in
aix4-2) LD_SWITCH_SYSTEM_TEMACS="-Wl,-bnodelcsect" ;;
libs_nsgui=
headerpad_extra=690
fi
- LD_SWITCH_SYSTEM_TEMACS="-prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
+ LD_SWITCH_SYSTEM_TEMACS="-fno-pie -prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
## This is here because src/Makefile.in did some extra fiddling around
## with LD_SWITCH_SYSTEM. The cpp logic was:
])dnl
AH_BOTTOM([
+/* On AIX 3 this must be included before any other include file. */
+#include <alloca.h>
+#if ! HAVE_ALLOCA
+# error "alloca not available on this machine"
+#endif
+
/* Define AMPERSAND_FULL_NAME if you use the convention
that & in the full name stands for the login id. */
/* Turned on June 1996 supposing nobody will mind it. */
#include <string.h>
#include <stdlib.h>
-#ifdef HAVE_ALLOCA_H
-# include <alloca.h>
-#elif defined __GNUC__
-# define alloca __builtin_alloca
-#elif defined _AIX
-# define alloca __alloca
-#else
-# include <stddef.h>
-# ifdef __cplusplus
-extern "C"
-# endif
-void *alloca (size_t);
-#endif
-
#ifndef HAVE_STRCHR
#define strchr(a, b) index (a, b)
#endif
echo " Does Emacs use -lgpm? ${HAVE_GPM}"
echo " Does Emacs use -ldbus? ${HAVE_DBUS}"
echo " Does Emacs use -lgconf? ${HAVE_GCONF}"
+echo " Does Emacs use GSettings? ${HAVE_GSETTINGS}"
echo " Does Emacs use -lselinux? ${HAVE_LIBSELINUX}"
echo " Does Emacs use -lgnutls (2.6.x or higher)? ${HAVE_GNUTLS}"
echo " Does Emacs use -lxml2? ${HAVE_LIBXML2}"