dnl autoconf
dnl in the directory containing this script.
dnl
-dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Emacs.
dnl Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
dnl Boston, MA 02110-1301, USA.
-AC_PREREQ(2.54)dnl
+AC_PREREQ(2.61)dnl
AC_INIT(src/lisp.h)
AC_CONFIG_HEADER(src/config.h:src/config.in)
lispdir='${datadir}/emacs/${version}/lisp'
locallisppath='${datadir}/emacs/${version}/site-lisp:'\
-'${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
-lisppath='${locallisppath}:${lispdir}'
+'${datadir}/emacs/site-lisp'
+lisppath='${locallisppath}:${lispdir}:${datadir}/emacs/${version}/leim'
etcdir='${datadir}/emacs/${version}/etc'
archlibdir='${libexecdir}/emacs/${version}/${configuration}'
docdir='${datadir}/emacs/${version}/etc'
AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
AC_ARG_WITH(kerberos,
[ --with-kerberos support Kerberos-authenticated POP],
-[AC_DEFINE(KERBEROS)])
+[if test "$withval" = yes; then
+ AC_DEFINE(KERBEROS)
+fi])
AH_TEMPLATE(KERBEROS,
[Define to support Kerberos-authenticated POP mail retrieval.])dnl
AC_ARG_WITH(kerberos5,
with_kerberos=yes
AC_DEFINE(KERBEROS)
fi
-fi
-AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])])
+ AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])
+fi])
AC_ARG_WITH(hesiod,
[ --with-hesiod support Hesiod to get the POP server host],
-[AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])])
+[if test "$withval" = yes; then
+ AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])
+fi])
AC_ARG_WITH(sound,
[ --without-sound don't compile with sound support])
[ --with-x-toolkit=KIT use an X toolkit
(KIT = yes/lucid/athena/motif/gtk/no)],
[ case "${withval}" in
- y | ye | yes ) val=athena ;;
+ y | ye | yes ) val=gtk ;;
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=$withval' is invalid\;
+AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid;
this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
-Currently, `yes', `athena' and `lucid' are synonyms.])
+`yes' and `gtk' are synonyms. `athena' and `lucid' are synonyms.])
;;
esac
with_x_toolkit=$val
AC_ARG_WITH(tiff,
[ --with-tiff use -ltiff for displaying TIFF images])
AC_ARG_WITH(gif,
-[ --with-gif use -lungif for displaying GIF images])
+[ --with-gif use -lgif (or -lungif) for displaying GIF images])
AC_ARG_WITH(png,
[ --with-png use -lpng for displaying PNG images])
+AC_ARG_WITH(gpm,
+[ --with-gpm use -lgpm for mouse support on a GNU/Linux console])
AC_ARG_WITH(gtk,
[ --with-gtk use GTK (same as --with-x-toolkit=gtk)])
AC_ARG_WITH(pkg-config-prog,
AC_CANONICAL_HOST
canonical=$host
-configuration=${host_alias-$host}
+configuration=${host_alias-${build_alias-$host}}
dnl This used to use changequote, but, apart from `changequote is evil'
dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
opsys=freebsd
case "${canonical}" in
alpha*-*-freebsd*) machine=alpha ;;
+ ia64-*-freebsd*) machine=ia64 ;;
+ sparc64-*-freebsd*) machine=sparc ;;
+ powerpc-*-freebsd*) machine=macppc ;;
i[3456]86-*-freebsd*) machine=intel386 ;;
+ amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;;
esac
;;
m68k-*-netbsd*)
# This is somewhat bogus.
machine=hp9000s300 ;;
- powerpc-apple-netbsd*) machine=macppc ;;
mips-*-netbsd*) machine=pmax ;;
mipsel-*-netbsd*) machine=pmax ;;
mipseb-*-netbsd*) machine=pmax ;;
sparc*-*-netbsd*) machine=sparc ;;
vax-*-netbsd*) machine=vax ;;
arm-*-netbsd*) machine=arm ;;
+ x86_64-*-netbsd*) machine=amdx86-64 ;;
+ hppa-*-netbsd*) machine=hp800 ;;
+ shle-*-netbsd*) machine=sh3el ;;
esac
;;
opsys=openbsd
case "${canonical}" in
alpha*-*-openbsd*) machine=alpha ;;
- i386-*-openbsd*) machine=intel386 ;;
- m68k-*-openbsd*) machine=hp9000s300 ;;
- mipsel-*-openbsd*) machine=pmax ;;
- ns32k-*-openbsd*) machine=ns32000 ;;
- sparc-*-openbsd*) machine=sparc ;;
- vax-*-openbsd*) machine=vax ;;
+ arm-*-openbsd*) machine=arm ;;
+ hppa-*-openbsd*) machine=hp9000s300 ;;
+ i386-*-openbsd*) machine=intel386 ;;
+ m68k-*-openbsd*) machine=hp9000s300 ;;
+ m88k-*-openbsd*) machine=aviion ;;
+ mips64-*-openbsd*) machine=mips64 ;;
+ powerpc-*-openbsd*) machine=macppc ;;
+ sh-*-openbsd*) machine=sh3el ;;
+ sparc*-*-openbsd*) machine=sparc ;;
+ vax-*-openbsd*) machine=vax ;;
+ x86_64-*-openbsd*) machine=amdx86-64 ;;
esac
;;
machine=apollo opsys=bsd4-3
;;
+ ## Apple Darwin / Mac OS X
+ *-apple-darwin* )
+ case "${canonical}" in
+ i[3456]86-* ) machine=intel386 ;;
+ powerpc-* ) machine=powermac ;;
+ * ) unported=yes ;;
+ esac
+ opsys=darwin
+ # Define CPP as follows to make autoconf work correctly.
+ 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
+ ;;
+
## AT&T 3b2, 3b5, 3b15, 3b20
we32k-att-sysv* )
machine=att3b opsys=usg5-2-2
;;
hppa*-hp-hpux1[1-9]* )
machine=hp800 opsys=hpux11
+ CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
;;
hppa*-*-linux-gnu* )
s390-*-linux-gnu* )
machine=ibms390 opsys=gnu-linux
;;
+ s390x-*-linux-gnu* )
+ machine=ibms390x opsys=gnu-linux
+ ;;
rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
machine=ibmrs6000 opsys=aix3-1
;;
rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
machine=ibmrs6000 opsys=aix4-2
;;
+ rs6000-ibm-aix4.3* | powerpc-ibm-aix4.3* )
+ machine=ibmrs6000 opsys=aix4-2
+ ;;
rs6000-ibm-aix5* | powerpc-ibm-aix5* )
machine=ibmrs6000 opsys=aix4-2
;;
m68* ) machine=sun3 ;;
i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
i[3456]86-*-* ) machine=intel386 ;;
+ amd64-*-*|x86_64-*-*) machine=amdx86-64 ;;
powerpcle* ) machine=powerpcle ;;
powerpc* | rs6000* ) machine=ibmrs6000 ;;
sparc* ) machine=sparc ;;
;;
*-sunos5* | *-solaris* )
opsys=sol2-6
+ emacs_check_sunpro_c=yes
NON_GNU_CPP=/usr/ccs/lib/cpp
;;
* ) opsys=bsd4-2 ;;
machine=f301 opsys=uxpv
;;
- ## Darwin / Mac OS X
- powerpc-apple-darwin* )
- machine=powermac opsys=darwin
- # Define CPP as follows to make autoconf work correctly.
- CPP="${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
;;
+ ## Tensilica Xtensa Linux-based GNU system
+ xtensa-*-linux-gnu* )
+ machine=xtensa opsys=gnu-linux
+ ;;
+
* )
unported=yes
;;
CPP=
fi
+## If not using gcc, and on Solaris, and no CPP specified, see if
+## using a Sun compiler, which needs -Xs to prevent whitespace.
+if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \
+ test x"$CPP" = x; then
+ AC_MSG_CHECKING([whether we are using a Sun C compiler])
+ AC_CACHE_VAL(emacs_cv_sunpro_c,
+ [AC_TRY_LINK([],
+[#ifndef __SUNPRO_C
+fail;
+#endif
+], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)])
+ AC_MSG_RESULT($emacs_cv_sunpro_c)
+
+ if test x"$emacs_cv_sunpro_c" = xyes; then
+ NON_GNU_CPP="$CC -E -Xs"
+ fi
+fi
+
#### Some systems specify a CPP to use unless we are using GCC.
#### Now that we know whether we are using GCC, we can decide whether
#### to use that one.
CC="$CC $NON_GCC_TEST_OPTIONS"
fi
+dnl checks for Unix variants
+AC_AIX
+AC_GNU_SOURCE
+
+### Use -Wno-pointer-sign if the compiler supports it
+AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])
+SAVE_CFLAGS="$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="$SAVE_CFLAGS"
+unset has_option
+unset SAVE_CFLAGS
+
#### Some other nice autoconf tests.
dnl checks for programs
AC_PATH_PROG(INSTALL_INFO, install-info)
AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
-AC_PATH_PROG(GZIP, gzip)
+dnl Don't use GZIP, which is used by gzip for additional parameters.
+AC_PATH_PROG(GZIP_PROG, gzip)
dnl Add our options to ac_link now, after it is set up.
LDFLAGS=$late_LDFLAGS
[AC_MSG_RESULT(no)])
-dnl checks for Unix variants
-AC_AIX
-
-
#### Extract some information from the operating system and machine files.
AC_CHECKING([the machine- and system-dependent files to find out
#endif
#endif
+#ifndef C_WARNINGS_SWITCH
+#define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH}
+#endif
+
#ifndef LD_SWITCH_MACHINE
#define LD_SWITCH_MACHINE
#endif
/* Get the CFLAGS for real compilation. */
#ifdef __GNUC__
-configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${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
dnl For AC_FUNC_GETLOADAVG, at least:
AC_CONFIG_LIBOBJ_DIR(src)
-AC_GNU_SOURCE
-
dnl Do this early because it can frob feature test macros for Unix-98 &c.
AC_SYS_LARGEFILE
+
+### The standard library on x86-64 GNU/Linux distributions can
+### be located in either /usr/lib64 or /usr/lib.
+case "${canonical}" in
+ x86_64-*-linux-gnu* )
+ if test -d /usr/lib64; then
+ AC_DEFINE(HAVE_X86_64_LIB64_DIR, 1,
+ [Define to 1 if the file /usr/lib64 exists.])
+fi
+esac
+
+dnl This function defintion taken from Gnome 2.0
+dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
+dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
+dnl also defines GSTUFF_PKG_ERRORS on error
+AC_DEFUN([PKG_CHECK_MODULES], [
+ succeeded=no
+
+ if test -z "$PKG_CONFIG"; then
+ AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+ fi
+
+ if test "$PKG_CONFIG" = "no" ; then
+ ifelse([$4], , [AC_MSG_ERROR([
+ *** The pkg-config script could not be found. Make sure it is in your path, or give the full path to pkg-config with the PKG_CONFIG environment variable or --with-pkg-config-prog. Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config.])], [$4])
+ 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" 2>&AS_MESSAGE_LOG_FD; then
+ AC_MSG_RESULT(yes)
+ succeeded=yes
+
+ AC_MSG_CHECKING($1_CFLAGS)
+ $1_CFLAGS=`$PKG_CONFIG --cflags "$2"|sed -e 's,///*,/,g'`
+ AC_MSG_RESULT($$1_CFLAGS)
+
+ AC_MSG_CHECKING($1_LIBS)
+ $1_LIBS=`$PKG_CONFIG --libs "$2"|sed -e 's,///*,/,g'`
+ AC_MSG_RESULT($$1_LIBS)
+ else
+ AC_MSG_RESULT(no)
+ $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
+])
+
+
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)
# Emulation library used on NetBSD.
AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
AC_SUBST(LIBSOUND)
+
+ ALSA_REQUIRED=1.0.0
+ ALSA_MODULES="alsa >= $ALSA_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
+ PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
+ if test $HAVE_ALSA = yes; then
+ SAVE_CFLAGS="$CFLAGS"
+ SAVE_LDFLAGS="$LDFLAGS"
+ CFLAGS="$ALSA_CFLAGS $CFLAGS"
+ LDFLAGS="$ALSA_LIBS $LDFLAGS"
+ AC_TRY_COMPILE([#include <asoundlib.h>], [snd_lib_error_set_handler (0);],
+ emacs_alsa_normal=yes,
+ emacs_alsa_normal=no)
+ if test "$emacs_alsa_normal" != yes; then
+ AC_TRY_COMPILE([#include <alsa/asoundlib.h>],
+ [snd_lib_error_set_handler (0);],
+ emacs_alsa_subdir=yes,
+ emacs_alsa_subdir=no)
+ if test "$emacs_alsa_subdir" != yes; then
+ AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.])
+ fi
+ ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE"
+ fi
+
+ CFLAGS="$SAVE_CFLAGS"
+ LDFLAGS="$SAVE_LDFLAGS"
+ LIBSOUND="$LIBSOUND $ALSA_LIBS"
+ CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
+ AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
+ fi
+ AC_SUBST(CFLAGS_SOUND)
fi
dnl checks for header files
window_system=x11
fi
-if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
- LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
- LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
+if test "${x_libraries}" != NONE; then
+ if test -n "${x_libraries}"; then
+ LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
+ LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
+ fi
x_default_search_path=""
- for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
+ x_search_path=${x_libraries}
+ if test -z "${x_search_path}"; then
+ x_search_path=/usr/lib
+ fi
+ for x_library in `echo ${x_search_path}: | \
+ sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do
x_search_path="\
${x_library}/X11/%L/%T/%N%C%S:\
${x_library}/X11/%l/%T/%N%C%S:\
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
+ for var in with_x with_x_toolkit with_gtk with_xim \
+ with_xpm with_jpeg with_tiff with_gif with_png; do
+ if eval test \"\${$var+set}\" = set; then
+ HAVE_CARBON=no
+ break
+ fi
+ done
fi
fi
if test "${HAVE_CARBON}" = yes; then
case "${with_x_toolkit}" in
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 ;;
+dnl If user did not say whether to use a toolkit, make this decision later:
+dnl use the toolkit if we have gtk, or X11R5 or newer.
+ * )
+ if test x"$with_gtk" = xyes; then
+ USE_X_TOOLKIT=none
+ else
+ USE_X_TOOLKIT=maybe
+ fi
+ ;;
esac
;;
mac | none )
;;
esac
+if test "$window_system" = none && test "X$with_x" != "Xno"; then
+ AC_CHECK_PROG(HAVE_XSERVER, X, true, false)
+ if test "$HAVE_XSERVER" = true ||
+ test -n "$DISPLAY" ||
+ test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then
+ AC_MSG_ERROR([You seem to be running X, but no X development libraries
+were found. You should install the relevant development files for X
+and for the toolkit you want, such as Gtk+, Lesstif or Motif. Also make
+sure you have development files for image handling, i.e.
+tiff, gif, jpeg, png and xpm.
+If you are sure you want Emacs compiled without X window support, pass
+ --without-x
+to configure.])
+ fi
+fi
+
### If we're using X11, we should use the X menu package.
HAVE_MENUS=no
case ${HAVE_X11} in
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 "$USE_X_TOOLKIT" = "gtk"; then
+if test "${with_gtk}" = "yes" && test "$USE_X_TOOLKIT" = "gtk"; then
+ USE_X_TOOLKIT=none
+fi
+if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk" || \
+ test "$USE_X_TOOLKIT" = "maybe"; 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=2.0.1
- GTK_REQUIRED=2.0.1
+ GLIB_REQUIRED=2.4
+ GTK_REQUIRED=2.4
GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
dnl Check if --with-pkg-config-prog has been given.
PKG_CONFIG="${with_pkg_config_prog}"
fi
dnl Checks for libraries.
- PKG_CHECK_MODULES(GTK, $GTK_MODULES)
+ PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no)
+ if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then
+ AC_MSG_ERROR($GTK_PKG_ERRORS)
+ fi
+fi
+
+
+if test x"$pkg_check_gtk" = xyes; then
+
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
CFLAGS="$CFLAGS $GTK_CFLAGS"
LIBS="$GTK_LIBS $LIBS"
- HAVE_GTK=yes
- AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
- USE_X_TOOLKIT=none
+ dnl Try to compile a simple GTK program.
+ GTK_COMPILES=no
+ AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes)
+ if test "${GTK_COMPILES}" != "yes"; then
+ if test "$USE_X_TOOLKIT" != "maybe"; then
+ AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log. Maybe some x11-devel files missing?]);
+ fi
+ else
+ HAVE_GTK=yes
+ AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
+ USE_X_TOOLKIT=none
+ fi
+
+fi
+
+
+if test "${HAVE_GTK}" = "yes"; then
dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
dnl a lot if #ifdef:s, say we have toolkit scrollbars.
fi
fi
+### Link with -lXft if available to work around a bug.
+HAVE_XFT=maybe
+if test "${HAVE_GTK}" = "yes"; then
+ dnl Check if --with-pkg-config-prog has been given.
+ if test "X${with_pkg_config_prog}" != X; then
+ PKG_CONFIG="${with_pkg_config_prog}"
+ fi
+
+ PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no)
+ if test "$HAVE_XFT" != no; then
+ OLD_CFLAGS="$CPPFLAGS"
+ OLD_CPPFLAGS="$CFLAGS"
+ OLD_LIBS="$LIBS"
+ CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
+ CFLAGS="$CFLAGS $XFT_CFLAGS"
+ LIBS="$XFT_LIBS $LIBS"
+ AC_CHECK_HEADER(X11/Xft/Xft.h,
+ AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS))
+
+ if test "${HAVE_XFT}" = "yes"; then
+ AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.])
+ AC_SUBST(XFT_LIBS)
+ C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS"
+ else
+ CFLAGS="$OLD_CPPFLAGS"
+ CFLAGS="$OLD_CFLAGS"
+ LIBS="$OLD_LIBS"
+ 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"${USE_X_TOOLKIT}" = xmaybe; then
- if test x"${HAVE_X11R5}" = xyes; then
- AC_MSG_CHECKING(X11 version 5 with Xaw)
- AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
+HAVE_XAW3D=no
+if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then
+ if test x"${HAVE_X11R5}" != xyes; then
+ USE_X_TOOLKIT=none
+ else
+ AC_MSG_CHECKING(for xaw3d)
+ AC_CACHE_VAL(emacs_cv_xaw3d,
[AC_TRY_LINK([
#include <X11/Intrinsic.h>
-#include <X11/Xaw/Simple.h>],
+#include <X11/Xaw3d/Simple.h>],
[],
- emacs_cv_x11_version_5_with_xaw=yes,
- emacs_cv_x11_version_5_with_xaw=no)])
- if test $emacs_cv_x11_version_5_with_xaw = yes; then
- AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
+ emacs_cv_xaw3d=yes,
+ emacs_cv_xaw3d=no)])
+ if test $emacs_cv_xaw3d = yes; then
+ AC_MSG_RESULT([yes; using Lucid toolkit])
USE_X_TOOLKIT=LUCID
+ HAVE_XAW3D=yes
+ AC_DEFINE(HAVE_XAW3D, 1,
+ [Define to 1 if you have the Xaw3d library (-lXaw3d).])
else
- AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
- USE_X_TOOLKIT=none
+ AC_MSG_RESULT(no)
+ AC_MSG_CHECKING(for libXaw)
+ AC_CACHE_VAL(emacs_cv_xaw,
+ [AC_TRY_LINK([
+#include <X11/Intrinsic.h>
+#include <X11/Xaw/Simple.h>],
+ [],
+ emacs_cv_xaw=yes,
+ emacs_cv_xaw=no)])
+ if test $emacs_cv_xaw = yes; then
+ AC_MSG_RESULT([yes; using Lucid toolkit])
+ USE_X_TOOLKIT=LUCID
+ elif test x"${USE_X_TOOLKIT}" = xLUCID; then
+ AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files])
+ else
+ AC_MSG_RESULT([no; do not use toolkit by default])
+ USE_X_TOOLKIT=none
+ fi
fi
- else
- USE_X_TOOLKIT=none
fi
fi
fi
fi
-### Is -lXaw3d available?
-HAVE_XAW3D=no
-if test "${HAVE_X11}" = "yes"; then
- if test "${USE_X_TOOLKIT}" != "none"; 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)], , -)
- if test "${HAVE_XAW3D}" = "yes"; then
- AC_DEFINE(HAVE_XAW3D, 1,
- [Define to 1 if you have the Xaw3d library (-lXaw3d).])
- fi
- fi
-fi
-
dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
dnl using Motif or Xaw3d is available, and unless
dnl --with-toolkit-scroll-bars=no was specified.
fi
fi
-### Use -lgif if available, unless `--with-gif=no'.
+### Use -lgif or -lungif if available, unless `--with-gif=no'.
HAVE_GIF=no
-if test "${HAVE_X11}" = "yes"; then
- if test "${with_gif}" != "no"; then
- AC_CHECK_HEADER(gif_lib.h,
+if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then
+ AC_CHECK_HEADER(gif_lib.h,
# EGifPutExtensionLast only exists from version libungif-4.1.0b1.
# Earlier versions can crash Emacs.
- AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
+ AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, try_libungif=yes))
+
+ if test "$HAVE_GIF" = yes; then
+ ac_gif_lib_name="-lgif"
+ fi
+
+# If gif_lib.h but no libgif, try libungif.
+ if test x"$try_libungif" = xyes; then
+ AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes)
+
+ if test "$HAVE_GIF" = yes; then
+ AC_DEFINE(LIBGIF, -lungif, [Compiler option to link with the gif library (if not -lgif).])
+ ac_gif_lib_name="-lungif"
+ fi
fi
if test "${HAVE_GIF}" = "yes"; then
- AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
+ AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have a gif library (default -lgif; otherwise specify with LIBGIF).])
fi
fi
+dnl Check for required libraries.
+if test "${HAVE_X11}" = "yes"; then
+ MISSING=""
+ WITH_NO=""
+ test "${with_xpm}" != "no" && test "${HAVE_XPM}" != "yes" &&
+ MISSING="libXpm" && WITH_NO="--with-xpm=no"
+ test "${with_jpeg}" != "no" && test "${HAVE_JPEG}" != "yes" &&
+ MISSING="$MISSING libjpeg" && WITH_NO="$WITH_NO --with-jpeg=no"
+ test "${with_png}" != "no" && test "${HAVE_PNG}" != "yes" &&
+ MISSING="$MISSING libpng" && WITH_NO="$WITH_NO --with-png=no"
+ test "${with_gif}" != "no" && test "${HAVE_GIF}" != "yes" &&
+ MISSING="$MISSING libgif/libungif" && WITH_NO="$WITH_NO --with-gif=no"
+ test "${with_tiff}" != "no" && test "${HAVE_TIFF}" != "yes" &&
+ MISSING="$MISSING libtiff" && WITH_NO="$WITH_NO --with-tiff=no"
+
+ if test "X${MISSING}" != X; then
+ AC_MSG_ERROR([The following required libraries was not found:
+ $MISSING
+Maybe some development libraries/packages are missing?
+If you don't want to link with them give
+ $WITH_NO
+as options to configure])
+ fi
+fi
+
+### Use -lgpm if available, unless `--with-gpm=no'.
+HAVE_GPM=no
+if test "${with_gpm}" != "no"; then
+ AC_CHECK_HEADER(gpm.h,
+ AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes))
+fi
+
+if test "${HAVE_GPM}" = "yes"; then
+ AC_DEFINE(HAVE_GPM, 1, [Define to 1 if you have the gpm library (-lgpm).])
+fi
+
dnl Check for malloc/malloc.h on darwin
AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
fi
# We also have mouse menus.
HAVE_MENUS=yes
-
- tmp_CFLAGS="$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="$tmp_CFLAGS"
fi
### Use session management (-lSM -lICE) if available
utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
__fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
sendto recvfrom getsockopt setsockopt getsockname getpeername \
-gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
+gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \
memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
AC_CHECK_HEADERS(sys/un.h)
fi
fi
-# This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
-AC_STRUCT_TIMEZONE
-
-dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
-if test "$ac_cv_func_gettimeofday" = yes; then
- AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
- [AC_TRY_COMPILE([#include <sys/time.h>],
- [struct timezone tz;],
- dnl It may be that we can't call gettimeofday with a non-null pointer,
- dnl even though we have struct timezone (e.g. HPUX). In that case
- dnl we'll lie about struct timezone.
- [AC_TRY_RUN([
-#ifdef TIME_WITH_SYS_TIME
-#include <sys/time.h>
-#include <time.h>
-#else
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#else
-#include <time.h>
-#endif
-#endif
-main () {
- struct timeval time;
- struct timezone dummy;
- exit (gettimeofday (&time, &dummy));
-}],
- emacs_cv_struct_timezone=yes,
- emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
- emacs_cv_struct_timezone=no)])
-fi
-
ok_so_far=yes
AC_CHECK_FUNC(socket, , ok_so_far=no)
if test $ok_so_far = yes; then
buffer space.])
fi
+
AH_TOP([/* GNU Emacs site configuration template file.
- Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004
+ Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#ifdef HAVE_SOUNDCARD_H
#define HAVE_SOUND 1
#endif
+#ifdef HAVE_ALSA
+#define HAVE_SOUND 1
+#endif
#endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
/* If using GNU, then support inline function declarations. */
echo " Does Emacs use -lXpm? ${HAVE_XPM}"
echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
-echo " Does Emacs use -lungif? ${HAVE_GIF}"
+echo " Does Emacs use a gif library? ${HAVE_GIF} $ac_gif_lib_name"
echo " Does Emacs use -lpng? ${HAVE_PNG}"
+echo " Does Emacs use -lgpm? ${HAVE_GPM}"
echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
echo
echo
fi
+if test "$USE_X_TOOLKIT" = GTK; then
+ case "$canonical" in
+ *cygwin*)
+ echo "There are known problems with Emacs and Gtk+ on cygwin, so you
+ will probably get a crash on startup. If this happens, please use another
+ toolkit for Emacs. See etc/PROBLEMS for more information."
+ ;;
+ esac
+fi
+
# Remove any trailing slashes in these variables.