dnl in the directory containing this script.
dnl If you changed any AC_DEFINES, also run autoheader.
dnl
-dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003, 2004,
-dnl 2005, 2006, 2007, 2008, 2009, 2010, 2011
-dnl Free Software Foundation, Inc.
+dnl Copyright (C) 1994-1996, 1999-2011 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Emacs.
dnl
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
CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
;;
+ ia64*-hp-hpux1[1-9]* )
+ machine=hp800 opsys=hpux11
+ ## FIXME. Peter O'Gorman reports that dumping using unexelf.o doesn't
+ ## work either: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=6811
+ CANNOT_DUMP=yes
+ ;;
+
+ hppa*-*-linux-gnu* )
+ machine=hp800 opsys=gnu-linux
+ ;;
+
## IBM machines
rs6000-ibm-aix4.[23]* )
machine=ibmrs6000 opsys=aix4-2
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 "$CPP"; then
test "x$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"
CPP=`eval "echo $CPP"`
-dnl Not used by any currently supported platform.
dnl The function dump-emacs will not be defined and temacs will do
dnl (load "loadup") automatically unless told otherwise.
-CANNOT_DUMP=no
+test "x$CANNOT_DUMP" = "x" && CANNOT_DUMP=no
case "$opsys" in
- your-opsys-here)
- CANNOT_DUMP=yes
- AC_DEFINE(CANNOT_DUMP, 1, [Define if Emacs cannot be dumped on your system.])
- ;;
+ your-opsys-here) CANNOT_DUMP=yes ;;
esac
+
+test "$CANNOT_DUMP" = "yes" && \
+ AC_DEFINE(CANNOT_DUMP, 1, [Define if Emacs cannot be dumped on your system.])
+
AC_SUBST(CANNOT_DUMP)
# emacs, instead of the generic ELF dump code found in unexelf.c.
# The resulting binary has a complete symbol table, and is better
# for debugging and other observability tools (debuggers, pstack, etc).
- #
+ #
# If you encounter a problem using dldump(), please consider sending
# a message to the OpenSolaris tools-linking mailing list:
# http://mail.opensolaris.org/mailman/listinfo/tools-linking
- #
+ #
# It is likely that dldump() works with older Solaris too, but this has
# not been tested, so for now this change is for Solaris 10 or newer.
UNEXEC_OBJ=unexsol.o
AC_MSG_ERROR([What gives? Fix me if DEC Unix supports ELF now.])
fi
else
- UNEXEC_OBJ=unexalpha.o
+ UNEXEC_OBJ=unexalpha.o
fi
fi
AC_SUBST(C_SWITCH_MACHINE)
if test "${with_sound}" != "no"; then
# Sound support for GNU/Linux and the free BSDs.
- AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h,
+ AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h,
have_sound_header=yes)
# Emulation library used on NetBSD.
AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
dnl Check for endianess
AC_C_BIGENDIAN
+AC_CACHE_CHECK([for __attribute__ ((__aligned__ (expr)))],
+ [emacs_cv_attribute_aligned],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[char __attribute__ ((__aligned__ (1 << 3))) c;]],
+ [[]])],
+ [emacs_cv_attribute_aligned=yes],
+ [emacs_cv_attribute_aligned=no])])
+if test $emacs_cv_attribute_aligned = yes; then
+ AC_DEFINE([HAVE_ATTRIBUTE_ALIGNED], 1,
+ [Define to 1 if GCC-style __attribute__ ((__aligned__ (expr))) works.])
+fi
+
dnl check for Make feature
AC_PROG_MAKE_SET
PKG_CHECK_MODULES(IMAGEMAGICK, $IMAGEMAGICK_MODULE, HAVE_IMAGEMAGICK=yes, :)
AC_SUBST(IMAGEMAGICK_CFLAGS)
AC_SUBST(IMAGEMAGICK_LIBS)
-
+
if test $HAVE_IMAGEMAGICK = yes; then
AC_DEFINE(HAVE_IMAGEMAGICK, 1, [Define to 1 if using imagemagick.])
CFLAGS="$CFLAGS $IMAGEMAGICK_CFLAGS"
#include <X11/Intrinsic.h>
#include <X11/Xaw3d/Simple.h>],
[],
- emacs_cv_xaw3d=yes,
+ [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb,
+ emacs_cv_xaw3d=yes, emacs_cv_xaw3d=no)],
emacs_cv_xaw3d=no)])
else
emacs_cv_xaw3d=no
HAVE_XFT=no
fi
-
- HAVE_FREETYPE=no
## We used to allow building with FreeType and without Xft.
## However, the ftx font backend driver is not in good shape.
- if test "${HAVE_XFT}" = "yes"; then
- dnl As we use Xft, we anyway use freetype.
- dnl There's no need for additional CFLAGS and LIBS.
- HAVE_FREETYPE=yes
- FONTCONFIG_CFLAGS=
- FONTCONFIG_LIBS=
- fi
+ HAVE_FREETYPE=$HAVE_XFT
HAVE_LIBOTF=no
if test "${HAVE_FREETYPE}" = "yes"; then
### Use libxml (-lxml2) if available
if test "${with_xml2}" != "no"; then
### I'm not sure what the version number should be, so I just guessed.
- PKG_CHECK_MODULES(LIBXML2, libxml-2.0 > 2.2.0, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)
+ PKG_CHECK_MODULES(LIBXML2, libxml-2.0 > 2.6.17, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)
if test "${HAVE_LIBXML2}" = "yes"; then
LIBS="$LIBXML2_LIBS $LIBS"
AC_CHECK_LIB(xml2, htmlReadMemory, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)
AC_CHECK_FUNCS(gethostname getdomainname dup2 \
rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
random lrand48 logb frexp fmod rint cbrt ftime setsid \
-strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
+strerror fpathconf select euidaccess getpagesize tzset setlocale \
utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \
__fpending mblen mbrlen mbsinit strsignal setitimer ualarm strchr strrchr \
sendto recvfrom getsockopt setsockopt getsockname getpeername \
AC_CHECK_HEADERS(sys/un.h)
-AC_FUNC_MKTIME
-if test "$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
-AC_FUNC_STRFTIME
+# Configure gnulib.
+gl_ASSERT_NO_GNULIB_POSIXCHECK
+gl_ASSERT_NO_GNULIB_TESTS
+gl_INIT
# UNIX98 PTYs.
AC_CHECK_FUNCS(grantpt)
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)])
AC_MSG_ERROR([GCC 4.5.0 has problems compiling Emacs; see etc/PROBLEMS'.])
fi
-#### Find out which version of Emacs this is.
-[version=`grep 'const char emacs_version' ${srcdir}/src/emacs.c \
- | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
-if test x"${version}" = x; then
- AC_MSG_ERROR([can't find current emacs version in `${srcdir}/src/emacs.c'.])
-fi
-if test x"${version}" != x"$PACKAGE_VERSION"; then
- AC_MSG_WARN([version mismatch between `${srcdir}/configure.in' and `${srcdir}/src/emacs.c'.])
-fi
+version=$PACKAGE_VERSION
### Specify what sort of things we'll be editing into Makefile and config.h.
### Use configuration here uncanonicalized to avoid exceeding size limits.
if test "$HAVE_GTK" = "yes" || test "$HAVE_MENUS" != "yes"; then
OLDXMENU_TARGET=
- OLDXMENU=nothing
+ OLDXMENU=nothing
LIBXMENU=
OLDXMENU_DEPS=
fi
headerpad_extra=690
fi
LD_SWITCH_SYSTEM_TEMACS="-prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
-
+
## This is here because src/Makefile.in did some extra fiddling around
## with LD_SWITCH_SYSTEM. The cpp logic was:
## #ifndef LD_SWITCH_SYSTEM
AH_TOP([/* GNU Emacs site configuration template file.
- Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005,
- 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+
+Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2011
+ Free Software Foundation, Inc.
This file is part of GNU Emacs.
#endif
#endif
-/* Avoid link-time collision with system mktime if we will use our own. */
-#if ! HAVE_MKTIME || BROKEN_MKTIME
-#define mktime emacs_mktime
-#endif
-
-#define my_strftime nstrftime /* for strftime.c */
-
/* These default definitions are good for almost all machines.
The exceptions override them in m/MACHINE.h. */
dnl to run `make prefix=/some/where/else' and override the values set
dnl by configure. This also explains the `move-if-change' test and
dnl the use of force in the `epaths-force' rule in Makefile.in.
-AC_OUTPUT(Makefile lib-src/Makefile oldXMenu/Makefile \
+AC_OUTPUT(Makefile lib/Makefile lib-src/Makefile oldXMenu/Makefile \
doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile \
doc/lispref/Makefile src/Makefile \
lwlib/Makefile lisp/Makefile leim/Makefile test/automated/Makefile, [
fi
], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPPFLAGS="$CPPFLAGS"])
-
HCoop / bpt / emacs.git / blobdiff