dnl autoconf
dnl in the directory containing this script.
dnl
-dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002
+dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Emacs.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with GNU Emacs; see the file COPYING. If not, write to the
-dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-dnl Boston, MA 02111-1307, USA.
+dnl Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+dnl Boston, MA 02110-1301, USA.
-AC_PREREQ(2.53)dnl
+AC_PREREQ(2.54)dnl
AC_INIT(src/lisp.h)
AC_CONFIG_HEADER(src/config.h:src/config.in)
dnl added later on when we find the path of X, and it's best to
dnl keep them together visually.
AC_ARG_WITH(x-toolkit,
-[ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
+[ --with-x-toolkit=KIT use an X toolkit
+ (KIT = yes/lucid/athena/motif/gtk/no)],
[ case "${withval}" in
y | ye | yes ) val=athena ;;
n | no ) val=no ;;
l | lu | luc | luci | lucid ) val=lucid ;;
a | at | ath | athe | athen | athena ) val=athena ;;
m | mo | mot | moti | motif ) val=motif ;;
+ g | gt | gtk ) val=gtk ;;
dnl These don't currently work.
dnl o | op | ope | open | open- | open-l | open-lo \
dnl | open-loo | open-look ) val=open-look ;;
* )
-dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
-dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
-AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
-this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
-Currently, \`yes', \`athena' and \`lucid' are synonyms.])
+dnl AC_MSG_ERROR([the `--with-x-toolkit' option is supposed to have a value
+dnl which is `yes', `no', `lucid', `athena', `motif' or `open-look'.])
+AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid\;
+this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
+Currently, `yes', `athena' and `lucid' are synonyms.])
;;
esac
with_x_toolkit=$val
[ --with-gif use -lungif for displaying GIF images])
AC_ARG_WITH(png,
[ --with-png use -lpng for displaying PNG images])
+AC_ARG_WITH(gtk,
+[ --with-gtk use GTK (same as --with-x-toolkit=gtk)])
+AC_ARG_WITH(pkg-config-prog,
+[ --with-pkg-config-prog Path to pkg-config to use for finding GTK])
AC_ARG_WITH(toolkit-scroll-bars,
[ --without-toolkit-scroll-bars
don't use Motif or Xaw3d scroll bars])
[ --without-xim don't use X11 XIM])
AC_ARG_WITH(carbon,
[ --without-carbon don't use Carbon GUI on Mac OS X])
+AC_ARG_ENABLE(carbon-app,
+[[ --enable-carbon-app[=DIR] [DIR=/Application]
+ specify install directory for Emacs.app on Mac OS X]],
+[ carbon_appdir_x=${enableval}])
+
+AC_ARG_ENABLE(asserts,
+[ --enable-asserts compile code with asserts enabled],
+ USE_XASSERTS=$enableval,
+ USE_XASSERTS=no)
+
+AC_ARG_ENABLE(maintainer-mode,
+[ --enable-maintainer-mode enable make rules and dependencies not useful
+ (and sometimes confusing) to the casual installer],
+ USE_MAINTAINER_MODE=$enableval,
+ USE_MAINTAINER_MODE=no)
+if test $USE_MAINTAINER_MODE = yes; then
+ MAINT=
+else
+ MAINT=#
+fi
+AC_SUBST(MAINT)
+
+AC_ARG_ENABLE(locallisppath,
+[ --enable-locallisppath=PATH
+ directories Emacs should search for lisp files
+ specific to this site],
+if test "${enableval}" = "no"; then
+ locallisppath=
+elif test "${enableval}" != "yes"; then
+ locallisppath=${enableval}
+fi)
#### Make srcdir absolute, if it isn't already. It's important to
#### avoid running the path through pwd unnecessarily, since pwd can
#### Check if the source directory already has a configured system in it.
if test `pwd` != `(cd ${srcdir} && pwd)` \
&& test -f "${srcdir}/src/config.h" ; then
- AC_MSG_WARN([The directory tree \`${srcdir}' is being used
+ AC_MSG_WARN([[The directory tree `${srcdir}' is being used
as a build directory right now; it has been configured in its own
right. To configure in another directory as well, you MUST
use GNU make. If you do not have GNU make, then you must
- now do \`make distclean' in ${srcdir},
- and then run $0 again.])
-
-changequote(, )dnl
- extrasub='/^VPATH[ ]*=/c\
-changequote([, ])dnl
-vpath %.c $(srcdir)\
-vpath %.h $(srcdir)\
-vpath %.y $(srcdir)\
-vpath %.l $(srcdir)\
-vpath %.s $(srcdir)\
-vpath %.in $(srcdir)\
-vpath %.texi $(srcdir)'
+ now do `make distclean' in ${srcdir},
+ and then run $0 again.]])
fi
#### Given the configuration name, set machfile and opsysfile to the
canonical=$host
configuration=${host_alias-$host}
-changequote(, )dnl
+dnl This used to use changequote, but, apart from `changequote is evil'
+dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
+dnl the great gob of text. Thus it's not processed for possible expansion.
+dnl Just make sure the brackets remain balanced.
+dnl
+dnl Since Emacs can't find matching pairs of quotes, boundaries are
+dnl indicated by comments.
+dnl quotation begins
+[
### If you add support for a new configuration, add code to this
### switch statement to recognize your configuration name and select
case "${canonical}" in
alpha*-*-freebsd*) machine=alpha ;;
i[3456]86-*-freebsd*) machine=intel386 ;;
+ amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;;
esac
;;
## NetBSD ports
*-*-netbsd* )
opsys=netbsd
+ if test -f /usr/lib/crti.o; then]
+dnl The close and open brackets here are because this section is quoted --
+dnl see the `changequote' comment above.
+ AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
+[ fi
+
case "${canonical}" in
alpha*-*-netbsd*) machine=alpha ;;
i[3456]86-*-netbsd*) machine=intel386 ;;
esac
;;
+ ## LynxOS ports
+ *-*-lynxos* )
+ opsys=lynxos
+ case "${canonical}" in
+ i[3456]86-*-lynxos*) machine=intel386 ;;
+ powerpc-*-lynxos*) machine=powerpc ;;
+ esac
+ ;;
+
## Acorn RISCiX:
arm-acorn-riscix1.1* )
machine=acorn opsys=riscix1-1
machine=arm opsys=gnu-linux
;;
- ppc-*-linux | \
- powerpc-*-linux* )
- machine=macppc opsys=gnu-linux
- ;;
-
## Altos 3068
m68*-altos-sysv* )
machine=altos opsys=usg5-2
hppa*-hp-hpux9* )
machine=hp800 opsys=hpux9
;;
+ hppa*-hp-hpux10.2* )
+ machine=hp800 opsys=hpux10-20
+ ;;
hppa*-hp-hpux10* )
machine=hp800 opsys=hpux10
;;
hppa*-hp-hpux1[1-9]* )
machine=hp800 opsys=hpux11
+ CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
;;
hppa*-*-linux-gnu* )
i370-ibm-aix*)
machine=ibm370aix opsys=usg5-3
;;
- s390-*-linux-gnu)
+ s390-*-linux-gnu* )
machine=ibms390 opsys=gnu-linux
;;
+ s390x-*-linux-gnu* )
+ machine=ibms390x opsys=gnu-linux
+ ;;
rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
machine=ibmrs6000 opsys=aix3-1
;;
rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
machine=ibmrs6000 opsys=aix4-2
;;
- rs6000-ibm-aix5.1* | powerpc-ibm-aix5.1* )
+ rs6000-ibm-aix5* | powerpc-ibm-aix5* )
machine=ibmrs6000 opsys=aix4-2
;;
rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
machine=plexus opsys=usg5-2
;;
- ## PowerPC reference platform
- powerpcle-*-solaris2.5* )
- machine=prep
- opsys=sol2-5
- ;;
-
- ## PowerPC reference platform
- powerpcle-*-solaris2* )
- machine=prep
- opsys=sol2-6
- ;;
-
## Pyramid machines
## I don't really have any idea what sort of processor the Pyramid has,
## so I'm assuming it is its own architecture.
i[3456]86-*-* )
machine=intel386
case "${canonical}" in
- *-lynxos* ) opsys=lynxos ;;
+ *-cygwin ) opsys=cygwin ;;
+ *-darwin* ) opsys=darwin
+ CPP="${CC-cc} -E -no-cpp-precomp"
+ ;;
*-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
*-isc2.2* ) opsys=isc2-2 ;;
*-isc4.0* ) opsys=isc4-0 ;;
*-xenix* ) opsys=xenix ;;
*-linux-gnu* ) opsys=gnu-linux ;;
*-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
- *-sco3.2v5* ) opsys=sco5
+ *-sco3.2v5* ) opsys=sco5
NON_GNU_CPP=/lib/cpp
# Prevent -belf from being passed to $CPP.
# /lib/cpp does not accept it.
OVERRIDE_CPPFLAGS=" "
;;
*-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
+ *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
+ *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
*-386bsd* ) opsys=386bsd ;;
*-nextstep* ) opsys=nextstep ;;
## Otherwise, we'll fall through to the generic opsys code at the bottom.
;;
## Mips Linux-based GNU system
- mips-*-linux-gnu* )
+ mips-*-linux-gnu* | mipsel-*-linux-gnu* )
machine=mips opsys=gnu-linux
;;
powerpc-apple-darwin* )
machine=powermac opsys=darwin
# Define CPP as follows to make autoconf work correctly.
- CPP="cc -E -traditional-cpp"
+ CPP="${CC-cc} -E -no-cpp-precomp"
+ # Use fink packages if available.
+ if test -d /sw/include && test -d /sw/lib; then
+ GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
+ CPP="${CPP} ${GCC_TEST_OPTIONS}"
+ NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
+ fi
;;
## AMD x86-64 Linux-based GNU system
x86_64-*-linux-gnu* )
- machine=amdx86-64 opsys=gnu-linux
+ machine=amdx86-64 opsys=gnu-linux
;;
* )
*-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
*-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
*-sysv4.2uw* ) opsys=unixware ;;
+ *-sysv5uw* ) opsys=unixware ;;
+ *-sysv5OpenUNIX* ) opsys=unixware ;;
*-sysv4.1* | *-sysvr4.1* )
NON_GNU_CPP=/usr/lib/cpp
opsys=usg5-4 ;;
esac
fi
-changequote([, ])dnl
+]
+dnl quotation ends
if test $unported = yes; then
- AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
-Check \`etc/MACHINES' for recognized configuration names.])
+ AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
+Check `etc/MACHINES' for recognized configuration names.])
fi
machfile="m/${machine}.h"
CC="$CC $NON_GCC_TEST_OPTIONS"
fi
-#### Some other nice autoconf tests. If you add a test here which
-#### should make an entry in src/config.h, don't forget to add an
-#### #undef clause to src/config.h.in for autoconf to modify.
+dnl checks for Unix variants
+AC_AIX
+AC_GNU_SOURCE
+
+### Use -Wno-pointer-sign if the compiler supports it
+AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])
+SAVE_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Wno-pointer-sign"
+AC_TRY_COMPILE([], [], has_option=yes, has_option=no,)
+if test $has_option = yes; then
+ C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH"
+fi
+AC_MSG_RESULT($has_option)
+CFLAGS="$SAVE_CFLAGS"
+unset has_option
+unset SAVE_CFLAGS
+
+#### Some other nice autoconf tests.
dnl checks for programs
AC_PROG_LN_S
if test "x$RANLIB" = x; then
AC_PROG_RANLIB
fi
+AC_PATH_PROG(INSTALL_INFO, install-info)
+AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
+AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
+dnl Don't use GZIP, which is used by gzip for additional parameters.
+AC_PATH_PROG(GZIP_PROG, gzip)
dnl Add our options to ac_link now, after it is set up.
ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
fi
-dnl checks for Unix variants
-AC_AIX
+dnl We need -znocombreloc if we're using a relatively recent GNU ld.
+dnl If we can link with the flag, it shouldn't do any harm anyhow.
+dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
+dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
+dnl if not built to support GNU ld.
+
+late_LDFLAGS=$LDFLAGS
+if test "$GCC" = yes; then
+ LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
+else
+ LDFLAGS="$LDFLAGS -znocombreloc"
+fi
+
+AC_MSG_CHECKING([for -znocombreloc])
+AC_LINK_IFELSE([main(){return 0;}],
+ [AC_MSG_RESULT(yes)],
+ LDFLAGS=$late_LDFLAGS
+ [AC_MSG_RESULT(no)])
#### Extract some information from the operating system and machine files.
#endif
#endif
+#ifndef C_WARNINGS_SWITCH
+#define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH}
+#endif
+
#ifndef LD_SWITCH_MACHINE
#define LD_SWITCH_MACHINE
#endif
#ifndef LD_SWITCH_X_SITE_AUX
#define LD_SWITCH_X_SITE_AUX
-#endif
+#endif
configure___ ld_switch_system=LD_SWITCH_SYSTEM
configure___ ld_switch_machine=LD_SWITCH_MACHINE
/* Get the CFLAGS for real compilation. */
#ifdef __GNUC__
-configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
+configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}'
#else
configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
#endif
# The value of CPP is a quoted variable reference, so we need to do this
# to get its actual value...
CPP=`eval "echo $CPP"`
-changequote(, )dnl
-eval `${CPP} -Isrc ${tempcname} \
+[eval `${CPP} -Isrc ${tempcname} \
| sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
if test "x$SPECIFIED_CFLAGS" = x; then
eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
| sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
else
REAL_CFLAGS="$CFLAGS"
-fi
-changequote([, ])dnl
+fi]
rm ${tempcname}
ac_link="$ac_link $ld_switch_machine $ld_switch_system"
CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
fi
+dnl For AC_FUNC_GETLOADAVG, at least:
+AC_CONFIG_LIBOBJ_DIR(src)
+
dnl Do this early because it can frob feature test macros for Unix-98 &c.
AC_SYS_LARGEFILE
dnl checks for header files
AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
- termcap.h stdio_ext.h fcntl.h term.h strings.h coff.h pty.h sys/mman.h \
- sys/param.h)
+ termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
+ sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
+ sys/utsname.h pwd.h)
+
+AC_MSG_CHECKING(if personality LINUX32 can be set)
+AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
+ emacs_cv_personality_linux32=yes,
+ emacs_cv_personality_linux32=no)
+AC_MSG_RESULT($emacs_cv_personality_linux32)
+
+if test $emacs_cv_personality_linux32 = yes; then
+ AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
+ [Define to 1 if personality LINUX32 can be set.])
+fi
+
+dnl On Solaris 8 there's a compilation warning for term.h because
+dnl it doesn't define `bool'.
+AC_CHECK_HEADERS(term.h, , , -)
AC_HEADER_STDC
AC_HEADER_TIME
-AC_DECL_SYS_SIGLIST
+AC_CHECK_DECLS([sys_siglist])
+if test $ac_cv_have_decl_sys_siglist != yes; then
+ # For Tru64, at least:
+ AC_CHECK_DECLS([__sys_siglist])
+ if test $ac_cv_have_decl___sys_siglist = yes; then
+ AC_DEFINE(sys_siglist, __sys_siglist,
+ [Define to any substitute for sys_siglist.])
+ fi
+fi
AC_HEADER_SYS_WAIT
dnl Some systems have utime.h but don't declare the struct anyplace.
[AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
if test $emacs_cv_speed_t = yes; then
- AC_DEFINE(HAVE_SPEED_T, 1,
+ AC_DEFINE(HAVE_SPEED_T, 1,
[Define to 1 if `speed_t' is declared by <termios.h>.])
fi
fi
AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
-AC_TRY_COMPILE([#include <math.h>],
+AC_TRY_COMPILE([#include <math.h>],
[static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
HAVE_EXCEPTION=$emacs_cv_struct_exception
AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
fi
+AC_CHECK_HEADERS(sys/socket.h)
+AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
+#if HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif])
+
dnl checks for structure members
AC_STRUCT_TM
AC_STRUCT_TIMEZONE
[AC_DEFINE(HAVE_TM_GMTOFF, 1,
[Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
[#include <time.h>])
+AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
+ struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
+ struct ifreq.ifr_addr], , ,
+ [AC_INCLUDES_DEFAULT
+#if HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#if HAVE_NET_IF_H
+#include <net/if.h>
+#endif])
dnl checks for compiler characteristics
dnl the compiler groks `extern inline'.
dnl AC_C_INLINE
AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
- [AC_TRY_COMPILE(, [void * foo;],
+ [AC_TRY_COMPILE(, [void * foo;],
emacs_cv_void_star=yes, emacs_cv_void_star=no)])
if test $emacs_cv_void_star = yes; then
AC_DEFINE(POINTER_TYPE, void)
[Define as `void' if your compiler accepts `void *'; otherwise
define as `char'.])dnl
+
+
+dnl This could be used for targets which can have both byte sexes.
+dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
+dnl AC_C_BIGENDIAN
+
dnl check for Make feature
AC_PROG_MAKE_SET
fi
fi
+HAVE_CARBON=no
+if test "${with_carbon}" != no; then
+ AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
+fi
+if test "${window_system}" = x11 && test "${HAVE_CARBON}" = yes; then
+ if test "${with_carbon+set}" != set \
+ && test "${carbon_appdir_x+set}" != set; then
+ HAVE_CARBON=no
+ fi
+fi
+if test "${HAVE_CARBON}" = yes; then
+ window_system=mac
+fi
+
case "${window_system}" in
x11 )
HAVE_X_WINDOWS=yes
athena | lucid ) USE_X_TOOLKIT=LUCID ;;
motif ) USE_X_TOOLKIT=MOTIF ;;
dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
+ gtk ) with_gtk=yes
+dnl Dont set this for GTK. A lot of tests below assumes Xt when
+dnl USE_X_TOOLKIT is set.
+ USE_X_TOOLKIT=none ;;
no ) USE_X_TOOLKIT=none ;;
dnl If user did not say whether to use a toolkit,
dnl make this decision later: use the toolkit if we have X11R5 or newer.
* ) USE_X_TOOLKIT=maybe ;;
esac
;;
- none )
+ mac | none )
HAVE_X_WINDOWS=no
HAVE_X11=no
USE_X_TOOLKIT=none
case ${HAVE_X11} in
yes ) HAVE_MENUS=yes ;;
esac
-
+
if test "${opsys}" = "hpux9"; then
case "${x_libraries}" in
*X11R4* )
fi
AC_MSG_RESULT($HAVE_XFREE386)
+dnl Check for need for bigtoc support on IBM AIX
+
+case ${host_os} in
+aix*)
+ AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
+ case $GCC in
+ yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
+ *) gdb_cv_bigtoc=-bbigtoc ;;
+ esac
+
+ LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
+ AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
+ ])
+ ;;
+esac
+
# Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
# used for the tests that follow. We set them back to REAL_CFLAGS and
# REAL_CPPFLAGS later on.
fi
fi
+dnl This function defintion taken from Gnome 2.0
+dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
+dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
+dnl also defines GSTUFF_PKG_ERRORS on error
+AC_DEFUN([PKG_CHECK_MODULES], [
+ succeeded=no
+
+ if test -z "$PKG_CONFIG"; then
+ AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+ fi
+
+ if test "$PKG_CONFIG" = "no" ; then
+ echo "*** The pkg-config script could not be found. Make sure it is"
+ echo "*** in your path, or give the full path to pkg-config with"
+ echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
+ echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
+ else
+ PKG_CONFIG_MIN_VERSION=0.9.0
+ if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
+ AC_MSG_CHECKING(for $2)
+
+ if $PKG_CONFIG --exists "$2" ; then
+ AC_MSG_RESULT(yes)
+ succeeded=yes
+
+ AC_MSG_CHECKING($1_CFLAGS)
+ $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
+ AC_MSG_RESULT($$1_CFLAGS)
+
+ AC_MSG_CHECKING($1_LIBS)
+ $1_LIBS=`$PKG_CONFIG --libs "$2"`
+ AC_MSG_RESULT($$1_LIBS)
+ else
+ $1_CFLAGS=""
+ $1_LIBS=""
+ ## If we have a custom action on failure, don't print errors, but
+ ## do set a variable so people can do so.
+ $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
+ ifelse([$4], ,echo $$1_PKG_ERRORS,)
+ fi
+
+ AC_SUBST($1_CFLAGS)
+ AC_SUBST($1_LIBS)
+ else
+ echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
+ echo "*** See http://www.freedesktop.org/software/pkgconfig"
+ fi
+ fi
+
+ if test $succeeded = yes; then
+ ifelse([$3], , :, [$3])
+ else
+ ifelse([$4], , [AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.])], [$4])
+ fi
+])
+
+HAVE_GTK=no
+if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
+ if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
+ AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
+ fi
+ GLIB_REQUIRED=2.4
+ GTK_REQUIRED=2.4
+ GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
+
+ dnl Check if --with-pkg-config-prog has been given.
+ if test "X${with_pkg_config_prog}" != X; then
+ PKG_CONFIG="${with_pkg_config_prog}"
+ fi
+ dnl Checks for libraries.
+ PKG_CHECK_MODULES(GTK, $GTK_MODULES)
+ AC_SUBST(GTK_CFLAGS)
+ AC_SUBST(GTK_LIBS)
+ C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
+ CFLAGS="$CFLAGS $GTK_CFLAGS"
+ LIBS="$GTK_LIBS $LIBS"
+ HAVE_GTK=yes
+ AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
+ USE_X_TOOLKIT=none
+
+ dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
+ dnl a lot if #ifdef:s, say we have toolkit scrollbars.
+ if test "$with_toolkit_scroll_bars" != no; then
+ with_toolkit_scroll_bars=yes
+ fi
+
+ dnl Check if we can use multiple displays with this GTK version.
+ dnl If gdk_display_open exists, assume all others are there also.
+ HAVE_GTK_MULTIDISPLAY=no
+ AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
+ if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
+ AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
+ [Define to 1 if GTK can handle more than one display.])
+ fi
+ dnl Check if we have the old file selection dialog.
+ dnl If gdk_display_open exists, assume all others are there also.
+ HAVE_GTK_FILE_SELECTION=no
+ AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
+
+ dnl Check if we have the new file chooser dialog
+ dnl If gdk_display_open exists, assume all others are there also.
+ HAVE_GTK_FILE_CHOOSER=no
+ AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
+
+ if test "$HAVE_GTK_FILE_SELECTION" = yes \
+ && test "$HAVE_GTK_FILE_CHOOSER" = yes; then
+ AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
+ [Define to 1 if GTK has both file selection and chooser dialog.])
+ fi
+
+ dnl Check if pthreads are available. Emacs only needs this when using
+ dnl gtk_file_chooser under Gnome.
+ if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
+ HAVE_GTK_AND_PTHREAD=no
+ AC_CHECK_HEADERS(pthread.h)
+ if test "$ac_cv_header_pthread_h"; then
+ AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
+ fi
+ if test "$HAVE_GTK_AND_PTHREAD" = yes; then
+ GTK_LIBS="$GTK_LIBS -lpthread"
+ AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
+ [Define to 1 if you have GTK and pthread (-lpthread).])
+ fi
+ fi
+fi
+
dnl Do not put whitespace before the #include statements below.
dnl Older compilers (eg sunos4 cc) choke on it.
if test x"${USE_X_TOOLKIT}" = xmaybe; then
fi
if test "${USE_X_TOOLKIT}" = "MOTIF"; then
- AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
- # We put this in CFLAGS temporarily to precede other -I options
- # that might be in CFLAGS temporarily.
- # We put this in CPPFLAGS where it precedes the other -I options.
- OLD_CPPFLAGS=$CPPFLAGS
- OLD_CFLAGS=$CFLAGS
- CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
- CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
- [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
- [int x = 5;],
- emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
- if test $emacs_cv_lesstif = yes; then
- # Make sure this -I option remains in CPPFLAGS after it is set
- # back to REAL_CPPFLAGS.
- # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
- # have those other -I options anyway. Ultimately, having this
- # directory ultimately in CPPFLAGS will be enough.
- REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
- LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
- else
- CFLAGS=$OLD_CFLAGS
- CPPFLAGS=$OLD_CPPFLAGS
- fi
AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
[AC_TRY_COMPILE([#include <Xm/Xm.h>],
[#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
if test ${HAVE_LIBXP} = yes; then
AC_DEFINE(HAVE_LIBXP, 1,
[Define to 1 if you have the Xp library (-lXp).])
- fi
+ fi
+ else
+ AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
+ # We put this in CFLAGS temporarily to precede other -I options
+ # that might be in CFLAGS temporarily.
+ # We put this in CPPFLAGS where it precedes the other -I options.
+ OLD_CPPFLAGS=$CPPFLAGS
+ OLD_CFLAGS=$CFLAGS
+ CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
+ CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
+ [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
+ [int x = 5;],
+ emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
+ if test $emacs_cv_lesstif = yes; then
+ # Make sure this -I option remains in CPPFLAGS after it is set
+ # back to REAL_CPPFLAGS.
+ # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
+ # have those other -I options anyway. Ultimately, having this
+ # directory ultimately in CPPFLAGS will be enough.
+ REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
+ LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
+ else
+ CFLAGS=$OLD_CFLAGS
+ CPPFLAGS=$OLD_CPPFLAGS
+ fi
fi
fi
### Is -lXaw3d available?
HAVE_XAW3D=no
if test "${HAVE_X11}" = "yes"; then
- if test "${USE_X_TOOLKIT}" != "none"; then
+ if test "${USE_X_TOOLKIT}" != "none" && test "${with_toolkit_scroll_bars}" != "no"; then
+ dnl Fixme: determine what Scrollbar.h needs to avoid compilation
+ dnl errors from the test without the `-'.
AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
- AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes))
+ [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
if test "${HAVE_XAW3D}" = "yes"; then
AC_DEFINE(HAVE_XAW3D, 1,
[Define to 1 if you have the Xaw3d library (-lXaw3d).])
fi
fi
fi
-
-dnl Use toolkit scroll bars if configured for X toolkit and either
+
+dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
dnl using Motif or Xaw3d is available, and unless
dnl --with-toolkit-scroll-bars=no was specified.
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
USE_TOOLKIT_SCROLL_BARS=yes
fi
+ elif test "${HAVE_GTK}" = "yes"; then
+ AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
+ USE_TOOLKIT_SCROLL_BARS=yes
+ elif test "${HAVE_CARBON}" = "yes"; then
+ AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
+ USE_TOOLKIT_SCROLL_BARS=yes
fi
fi
-dnl Don't use X11 input methods if user specifies he doesn't want it
-dnl with `--with-xim=no'.
+dnl See if XIM is available.
+AC_TRY_COMPILE([
+ #include <X11/Xlib.h>
+ #include <X11/Xresource.h>],
+ [XIMProc callback;],
+ HAVE_XIM=yes
+ AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
+ HAVE_XIM=no)
+
+dnl `--with-xim' now controls only the initial value of use_xim at run time.
if test "${with_xim}" != "no"; then
AC_DEFINE(USE_XIM, 1,
[Define to 1 if we should use XIM, if it is available.])
fi
+
+if test "${HAVE_XIM}" != "no"; then
+ late_CFLAGS=$CFLAGS
+ if test "$GCC" = yes; then
+ CFLAGS="$CFLAGS --pedantic-errors"
+ fi
+ AC_TRY_COMPILE([
+#include <X11/Xlib.h>
+#include <X11/Xresource.h>],
+[Display *display;
+XrmDatabase db;
+char *res_name;
+char *res_class;
+XIMProc callback;
+XPointer *client_data;
+#ifndef __GNUC__
+/* If we're not using GCC, it's probably not XFree86, and this is
+ probably right, but we can't use something like --pedantic-errors. */
+extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
+ char*, XIMProc, XPointer*);
+#endif
+(void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
+ client_data);],
+ [emacs_cv_arg6_star=yes])
+ AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
+ [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
+either XPointer or XPointer*.])dnl
+ if test "$emacs_cv_arg6_star" = yes; then
+ AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
+ else
+ AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
+ fi
+ CFLAGS=$late_CFLAGS
+fi
+
### Use -lXpm if available, unless `--with-xpm=no'.
HAVE_XPM=no
if test "${HAVE_X11}" = "yes"; then
AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
fi
fi
-
+
### Use -ljpeg if available, unless `--with-jpeg=no'.
HAVE_JPEG=no
if test "${HAVE_X11}" = "yes"; then
if test "${with_jpeg}" != "no"; then
- dnl Checking for jpeglib.h can lose becsue of a redefinition of
+ dnl Checking for jpeglib.h can lose because of a redefinition of
dnl HAVE_STDLIB_H.
AC_CHECK_HEADER(jerror.h,
AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
if test "${HAVE_JPEG}" = "yes"; then
AC_DEFINE(HAVE_JPEG)
- AC_EGREP_CPP(
-changequote({, })dnl avoid leadingspace on the next line
-{version= *(6[2-9]|[7-9][0-9])},
-changequote([, ])dnl
+ AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
[#include <jpeglib.h>
version=JPEG_LIB_VERSION
-],
+],
AC_DEFINE(HAVE_JPEG),
[AC_MSG_WARN([libjpeg found, but not version 6b or later])
HAVE_JPEG=no])
fi
fi
-
+
### Use -lpng if available, unless `--with-png=no'.
HAVE_PNG=no
if test "${HAVE_X11}" = "yes"; then
if test "${with_png}" != "no"; then
- AC_CHECK_HEADER(png.h,
- AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm))
+ # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
+ # in /usr/include/libpng.
+ AC_CHECK_HEADERS(png.h libpng/png.h)
+ if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
+ AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
+ fi
fi
if test "${HAVE_PNG}" = "yes"; then
AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
fi
fi
-
+
### Use -ltiff if available, unless `--with-tiff=no'.
HAVE_TIFF=no
if test "${HAVE_X11}" = "yes"; then
AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
fi
fi
-
+
### Use -lgif if available, unless `--with-gif=no'.
HAVE_GIF=no
if test "${HAVE_X11}" = "yes"; then
fi
fi
-### Use Mac OS X Carbon API to implement GUI.
-HAVE_CARBON=no
-if test "${with_carbon}" != "no"; then
- AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
-fi
+dnl Check for malloc/malloc.h on darwin
+AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
+### Use Mac OS X Carbon API to implement GUI.
if test "${HAVE_CARBON}" = "yes"; then
AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
+ ## Specify the install directory
+ carbon_appdir=
+ if test "${carbon_appdir_x}" != ""; then
+ case ${carbon_appdir_x} in
+ y | ye | yes) carbon_appdir=/Applications ;;
+ * ) carbon_appdir=${carbon_appdir_x} ;;
+ esac
+ fi
+ # We also have mouse menus.
+ HAVE_MENUS=yes
+
+ tmp_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -framework Carbon"
+ AC_CHECK_FUNC(CancelMenuTracking, have_cmt=yes, have_cmt=no)
+ if test "$have_cmt" = yes; then
+ AC_DEFINE(HAVE_CANCELMENUTRACKING, 1,
+ [Define to 1 if CancelMenuTracking is available (Mac OSX).])
+ fi
+ CFLAGS="$tmp_CFLAGS"
fi
### Use session management (-lSM -lICE) if available
HAVE_X_SM=no
if test "${HAVE_X11}" = "yes"; then
AC_CHECK_HEADER(X11/SM/SMlib.h,
- AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, -lICE))
+ AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
if test "${HAVE_X_SM}" = "yes"; then
AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
esac
fi
fi
-
+
# If netdb.h doesn't declare h_errno, we must declare it by hand.
AC_CACHE_CHECK(whether netdb declares h_errno,
emacs_cv_netdb_declares_h_errno,
# On HPUX 9.01, -lm does not contain logb, so check for sqrt.
AC_CHECK_LIB(m, sqrt)
-# Check for mail-locking functions in a "mail" library
+# Check for mail-locking functions in a "mail" library. Probably this should
+# have the same check as for liblockfile below.
AC_CHECK_LIB(mail, maillock)
dnl Debian, at least:
-dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
AC_CHECK_LIB(lockfile, maillock)
# If we have the shared liblockfile, assume we must use it for mail
# locking (e.g. Debian). If we couldn't link against liblockfile
if test $ac_cv_prog_liblockfile = yes; then
AC_MSG_ERROR([Shared liblockfile found but can't link against it.
This probably means that movemail could lose mail.
-There may be a \`development' package to install containing liblockfile.])
- else AC_DEFINE(LIBMAIL, -llockfile, [Define to -llockfile if it is usable.])
- fi
+There may be a `development' package to install containing liblockfile.])
else :
+ fi
fi
AC_CHECK_FUNCS(touchlock)
AC_CHECK_HEADERS(maillock.h)
AC_CHECK_FUNCS(gethostname getdomainname dup2 \
-rename closedir mkdir rmdir sysinfo \
+rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
-utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
+utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
__fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
sendto recvfrom getsockopt setsockopt getsockname getpeername \
-gai_strerror mkstemp getline getdelim mremap memmove)
+gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
+memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
AC_CHECK_HEADERS(sys/un.h)
AC_FUNC_FSEEKO
+# Configure getopt.
+m4_include([m4/getopt.m4])
+gl_GETOPT_IFELSE([
+ gl_GETOPT_SUBSTITUTE_HEADER
+ gl_PREREQ_GETOPT
+ GETOPTOBJS='getopt.o getopt1.o'
+])
+AC_SUBST(GETOPTOBJS)
+
+AC_FUNC_GETPGRP
+
+AC_FUNC_STRFTIME
+
# UNIX98 PTYs.
AC_CHECK_FUNCS(grantpt)
fi
fi
+# This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
+AC_STRUCT_TIMEZONE
+
dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
if test "$ac_cv_func_gettimeofday" = yes; then
AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
fi
if test $ok_so_far = yes; then
+dnl Fixme: Not used. Should this be HAVE_SOCKETS?
AC_DEFINE(HAVE_INET_SOCKETS, 1,
[Define to 1 if you have inet sockets.])
fi
+AC_CHECK_HEADERS(sys/ioctl.h)
+
if test -f /usr/lpp/X11/bin/smt.exp; then
AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
[Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
AC_FUNC_FORK
+dnl Adapted from Haible's version.
+AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
+ [AC_TRY_LINK([#include <langinfo.h>],
+ [char* cs = nl_langinfo(CODESET);],
+ emacs_cv_langinfo_codeset=yes,
+ emacs_cv_langinfo_codeset=no)
+ ])
+if test $emacs_cv_langinfo_codeset = yes; then
+ AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
+ [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
+fi
+
AC_CHECK_TYPES(size_t)
+AC_TYPE_MBSTATE_T
+
+dnl Restrict could probably be used effectively other than in regex.c.
+AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
+ [AC_TRY_COMPILE([void fred (int *restrict x);], [],
+ emacs_cv_c_restrict=yes,
+ [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
+ emacs_cv_c_restrict=__restrict,
+ emacs_cv_c_restrict=no)])])
+case "$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, $emacs_restrict,
+ [Define to compiler's equivalent of C99 restrict keyword.
+ Don't define if equivalent is `__restrict'.])
+fi
+
+AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
+ [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
+ emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
+if test "$emacs_cv_c_restrict_arr" = yes; then
+ AC_DEFINE(__restrict_arr, __restrict,
+ [Define to compiler's equivalent of C99 restrict keyword in array
+ declarations. Define as empty for no equivalent.])
+fi
+
+dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
+dnl how the tty code is related to POSIX and/or other versions of termios.
+dnl The following looks like a useful start.
+dnl
+dnl AC_SYS_POSIX_TERMIOS
+dnl if test $ac_cv_sys_posix_termios = yes; then
+dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
+dnl and macros for terminal control.])
+dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
+dnl fi
+
+dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.)
+
# Set up the CFLAGS for real compilation, so we can substitute it.
CFLAGS="$REAL_CFLAGS"
CPPFLAGS="$REAL_CPPFLAGS"
-changequote(, )dnl
#### Find out which version of Emacs this is.
-version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
- | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
-changequote([, ])dnl
+[version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
+ | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
if test x"${version}" = x; then
- AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
+ AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
fi
### Specify what sort of things we'll be editing into Makefile and config.h.
AC_SUBST(machfile)
AC_SUBST(opsysfile)
AC_SUBST(GETLOADAVG_LIBS)
+AC_SUBST(carbon_appdir)
AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
[Define to the canonical Emacs configuration name.])
buffer space.])
fi
-AC_CHECK_HEADERS(nlist.h, [AC_DEFINE(NLIST_STRUCT, 1,
- [Define to 1 if you have <nlist.h>.])])
-
AH_TOP([/* GNU Emacs site configuration template file.
- Copyright (C) 1988, 93, 94, 99, 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004, 2005, 2006
+ Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
-/* No code in Emacs #includes config.h twice, but some of the code
- intended to work with other packages as well (like gmalloc.c)
+/* No code in Emacs #includes config.h twice, but some bits of code
+ intended to work with other packages as well (like gmalloc.c)
think they can include it as many times as they like. */
#ifndef EMACS_CONFIG_H
#define EMACS_CONFIG_H
#ifdef HAVE_CARBON
#define HAVE_WINDOW_SYSTEM
#define HAVE_MOUSE
-#define HAVE_MENUS
#endif
/* Define USER_FULL_NAME to return a string
/* Turned on June 1996 supposing nobody will mind it. */
#define AMPERSAND_FULL_NAME
+/* We have blockinput.h. */
+#define DO_BLOCK_INPUT
+
/* Define HAVE_SOUND if we have sound support. We know it works
and compiles only on the specified platforms. For others,
it probably doesn't make sense to try. */
/* Don't try to switch on inline handling as detected by AC_C_INLINE
generally, because even if non-gcc compilers accept `inline', they
may reject `extern inline'. */
-#ifdef __GNUC__
+#if defined (__GNUC__) && defined (OPTIMIZE)
#define INLINE __inline__
#else
#define INLINE
/* Tell regex.c to use a type compatible with Emacs. */
#define RE_TRANSLATE_TYPE Lisp_Object
#define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
-#define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
+#ifdef make_number
+/* If make_number is a macro, use it. */
+#define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
+#else
+/* If make_number is a function, avoid it. */
+#define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
+#endif
#endif
/* Avoid link-time collision with system mktime if we will use our own. */
#define mktime emacs_mktime
#endif
+#define my_strftime nstrftime /* for strftime.c */
+
/* The rest of the code currently tests the CPP symbol BSTRING.
Override any claims made by the system-description files.
Note that on some SCO version it is possible to have bcopy and not bcmp. */
extern char *getenv ();
#endif
-#endif /* EMACS_CONFIG_H */
-
/* These default definitions are good for almost all machines.
The exceptions override them in m/MACHINE.h. */
# endif /* GCC. */
#endif /* __P */
-
/* Don't include "string.h" or <stdlib.h> in non-C code. */
#ifndef NOT_C_CODE
#ifdef HAVE_STRING_H
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
+#ifndef __GNUC__
+# ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+# else /* AIX files deal with #pragma. */
+# ifndef alloca /* predefined by HP cc +Olibcalls */
+char *alloca ();
+# endif
+# endif /* HAVE_ALLOCA_H */
+#endif /* __GNUC__ */
+#ifndef HAVE_SIZE_T
+typedef unsigned size_t;
#endif
+#endif /* NOT_C_CODE */
/* Define HAVE_X_I18N if we have usable i18n support. */
#define NO_RETURN /* nothing */
#endif
-/*
-Local variables:
+/* These won't be used automatically yet. We also need to know, at least,
+ that the stack is continuous. */
+#ifdef __GNUC__
+# ifndef GC_SETJMP_WORKS
+ /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
+ see NON_SAVING_SETJMP in the target descriptions. */
+ /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
+ SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
+ Fixme: Deal with ns32k, SVR3. */
+# define GC_SETJMP_WORKS 1
+# endif
+# ifndef GC_LISP_OBJECT_ALIGNMENT
+# define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
+# endif
+#endif
+
+#ifndef HAVE_BCOPY
+#define bcopy(a,b,s) memcpy (b,a,s)
+#endif
+#ifndef HAVE_BZERO
+#define bzero(a,s) memset (a,0,s)
+#endif
+#ifndef HAVE_BCMP
+#define BCMP memcmp
+#endif
+
+#endif /* EMACS_CONFIG_H */
+
+/*
+Local Variables:
mode: c
End:
*/
])dnl
#### Report on what we decided to do.
+#### Report GTK as a toolkit, even if it doesn't use Xt.
+#### It makes printing result more understandable as using GTK sets
+#### toolkit_scroll_bars to yes by default.
+if test "${HAVE_GTK}" = "yes"; then
+ USE_X_TOOLKIT=GTK
+fi
+
echo "
Configured for \`${canonical}'.
echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
echo
+if test $USE_XASSERTS = yes; then
+ echo " Compiling with asserts turned on."
+ CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
+ echo
+fi
+
+
+
# Remove any trailing slashes in these variables.
-changequote(, )dnl
-test "${prefix}" != NONE &&
+[test "${prefix}" != NONE &&
prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
test "${exec_prefix}" != NONE &&
- exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
-changequote([, ])dnl
+ exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
## Check if the C preprocessor will convert `..' to `. .'. If so, set
## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
# and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
# This must be done after src/config.h is built, since we rely on that file.
-changequote(, )dnl The horror, the horror.
# Now get this: Some word that is part of the ${srcdir} directory name
# or the ${configuration} value might, just might, happen to be an
# identifier like `sun4' or `i386' or something, and be predefined by
# the C preprocessor to some helpful value like 1, or maybe the empty
# string. Needless to say consequent macro substitutions are less
# than conducive to the makefile finding the correct directory.
-undefs="`echo $top_srcdir $configuration $canonical |
+[undefs="`echo $top_srcdir $configuration $canonical |
sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
-e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
-`"
-changequote([, ])dnl
+`"]
echo creating src/epaths.h
${MAKE-make} epaths-force
], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
+m4_if(dnl Do not change this comment
+ arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
+)dnl