dnl in the directory containing this script.
dnl If you changed any AC_DEFINES, also run autoheader.
dnl
-dnl Copyright (C) 1994-1996, 1999-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 1994-1996, 1999-2013 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Emacs.
dnl
dnl along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
AC_PREREQ(2.65)
-AC_INIT(emacs, 24.2.50)
+AC_INIT(emacs, 24.2.93)
AC_CONFIG_HEADER(src/config.h:src/config.in)
AC_CONFIG_SRCDIR(src/lisp.h)
AC_CONFIG_AUX_DIR(build-aux)
OPTION_DEFAULT_ON([sound],[don't compile with sound support])
-OPTION_DEFAULT_ON([sync-input],[don't process async input synchronously])
-if test "$with_sync_input" = yes; then
- AC_DEFINE(SYNC_INPUT, 1, [Process async input synchronously.])
-fi
-
dnl FIXME currently it is not the last.
dnl This should be the last --with option, because --with-x is
dnl added later on when we find the path of X, and it's best to
OPTION_DEFAULT_ON([xaw3d],[don't use Xaw3d])
OPTION_DEFAULT_ON([xim],[don't use X11 XIM])
OPTION_DEFAULT_OFF([ns],[use NeXTstep (Cocoa or GNUstep) windowing system])
+OPTION_DEFAULT_OFF([w32], [use native MS Windows GUI])
OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console])
OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support])
fi)
+dnl The name of this option is unfortunate. It predates, and has no
+dnl relation to, the "sampling-based elisp profiler" added in 24.3.
+dnl Actually, it stops it working.
+dnl http://lists.gnu.org/archive/html/emacs-devel/2012-11/msg00393.html
AC_ARG_ENABLE(profiling,
[AS_HELP_STRING([--enable-profiling],
- [build emacs with profiling support.
- This might not work on all platforms])],
+ [build emacs with low-level, gprof profiling support.
+ Mainly useful for debugging Emacs itself. May not work on
+ all platforms. Stops profiler.el working.])],
[ac_enable_profiling="${enableval}"],[])
if test x$ac_enable_profiling != x ; then
PROFILING_CFLAGS="-DPROFILING=1 -pg"
test "x$NON_GCC_TEST_OPTIONS" != x && CC="$CC $NON_GCC_TEST_OPTIONS"
fi
+# Avoid gnulib's threadlib module, as we do threads our own way.
+AC_DEFUN([gl_THREADLIB])
+
# Initialize gnulib right after choosing the compiler.
+dnl Amongst other things, this sets AR and ARFLAGS.
gl_EARLY
# It's helpful to have C macros available to GDB, so prefer -g3 to -g
AC_ARG_ENABLE([gcc-warnings],
[AS_HELP_STRING([--enable-gcc-warnings],
- [turn on lots of GCC warnings. This is intended for
+ [turn on lots of GCC warnings/errors. This is intended for
developers, and may generate false alarms when used
with older or non-GNU development tools.])],
[case $enableval in
AH_VERBATIM([FORTIFY_SOURCE],
[/* Enable compile-time and run-time bounds-checking, and some warnings,
without upsetting glibc 2.15+. */
- #if defined __OPTIMIZE__ && __OPTIMIZE__
+ #if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__
# define _FORTIFY_SOURCE 2
#endif
])
MAKEINFO=makeinfo
if test "x${with_makeinfo}" = "xno"; then
HAVE_MAKEINFO=no
- elif test ! -e $srcdir/info/emacs; then
+ elif test ! -e $srcdir/info/emacs && test ! -e $srcdir/info/emacs.info; then
AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.7, and your
source tree does not seem to have pre-built manuals in the `info' directory.
Either install a suitable version of makeinfo, or re-run configure
dnl it doesn't define `bool'.
AC_CHECK_HEADERS(term.h, , , -)
AC_HEADER_TIME
-AC_CHECK_DECLS([sys_siglist])
+AC_CHECK_DECLS([sys_siglist], [], [], [[#include <signal.h>
+ ]])
if test $ac_cv_have_decl_sys_siglist != yes; then
# For Tru64, at least:
- AC_CHECK_DECLS([__sys_siglist])
+ AC_CHECK_DECLS([__sys_siglist], [], [], [[#include <signal.h>
+ ]])
if test $ac_cv_have_decl___sys_siglist = yes; then
AC_DEFINE(sys_siglist, __sys_siglist,
[Define to any substitute for sys_siglist.])
tmp_CFLAGS="$CFLAGS"
CPPFLAGS="$CPPFLAGS -x objective-c"
CFLAGS="$CFLAGS -x objective-c"
-TEMACS_LDFLAGS2="\${LDFLAGS}"
GNU_OBJC_CFLAGS=
+LIBS_GNUSTEP=
if test "${with_ns}" != no; then
if test "${opsys}" = darwin; then
NS_IMPL_COCOA=yes
ns_appdir=`pwd`/nextstep/Emacs.app
ns_appbindir=${ns_appdir}/Contents/MacOS
ns_appresdir=${ns_appdir}/Contents/Resources
- ns_appsrc=${srcdir}/nextstep/Cocoa/Emacs.base
+ ns_appsrc=Cocoa/Emacs.base
elif test -f $GNUSTEP_CONFIG_FILE; then
NS_IMPL_GNUSTEP=yes
ns_appdir=`pwd`/nextstep/Emacs.app
ns_appbindir=${ns_appdir}
ns_appresdir=${ns_appdir}/Resources
- ns_appsrc=${srcdir}/nextstep/GNUstep/Emacs.base
+ ns_appsrc=GNUstep/Emacs.base
dnl FIXME sourcing this several times in subshells seems inefficient.
GNUSTEP_SYSTEM_HEADERS="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_HEADERS)"
GNUSTEP_SYSTEM_LIBRARIES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_LIBRARIES)"
CPPFLAGS="$CPPFLAGS -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
CFLAGS="$CFLAGS -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
LDFLAGS="$LDFLAGS -L${GNUSTEP_SYSTEM_LIBRARIES} ${GNUSTEP_LOCAL_LIBRARIES}"
+ LIBS_GNUSTEP="-lgnustep-gui -lgnustep-base -lobjc -lpthread"
LIB_STANDARD=
START_FILES=
- TEMACS_LDFLAGS2=
dnl GNUstep defines BASE_NATIVE_OBJC_EXCEPTIONS to 0 or 1.
dnl If they had chosen to either define it or not, we could have
dnl just used AC_CHECK_DECL here.
AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes],
[AC_MSG_ERROR([`--with-ns' was specified, but the include
files are missing or cannot be compiled.])])
+
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <AppKit/AppKit.h>],
+ [
+#ifdef MAC_OS_X_VERSION_MAX_ALLOWED
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
+ ; /* OK */
+#else
+#error "OSX 10.4 or newer required"
+#endif
+#endif
+ ])],
+ ns_osx_have_104=yes,
+ ns_osx_have_104=no)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Foundation/NSObjCRuntime.h>],
[NSInteger i;])],
ns_have_nsinteger=yes,
ns_have_nsinteger=no)
+ if test $ns_osx_have_104 = no; then
+ AC_MSG_ERROR([`OSX 10.4 or newer is required']);
+ fi
if test $ns_have_nsinteger = yes; then
AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.])
fi
fi
-AC_SUBST(TEMACS_LDFLAGS2)
+
+AC_SUBST(LIBS_GNUSTEP)
INSTALL_ARCH_INDEP_EXTRA=install-etc
ns_self_contained=no
-ns_frag=/dev/null
NS_OBJ=
NS_OBJC_OBJ=
if test "${HAVE_NS}" = yes; then
leimdir="\${ns_appresdir}/leim"
INSTALL_ARCH_INDEP_EXTRA=
fi
- ns_frag=$srcdir/src/ns.mk
NS_OBJC_OBJ="nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o"
fi
CFLAGS="$tmp_CFLAGS"
AC_SUBST(NS_OBJ)
AC_SUBST(NS_OBJC_OBJ)
AC_SUBST(LIB_STANDARD)
-AC_SUBST_FILE(ns_frag)
+
+HAVE_W32=no
+W32_OBJ=
+W32_LIBS=
+if test "${with_w32}" != no; then
+ if test "${opsys}" != "cygwin"; then
+ AC_MSG_ERROR([Using w32 with an autotools build is only supported for Cygwin.])
+ fi
+ AC_CHECK_HEADER([windows.h], [HAVE_W32=yes],
+ [AC_MSG_ERROR([`--with-w32' was specified, but windows.h
+ cannot be found.])])
+ AC_DEFINE(HAVE_NTGUI, 1, [Define to use native MS Windows GUI.])
+ W32_OBJ="w32fns.o w32menu.o w32reg.o w32font.o w32term.o"
+ W32_OBJ="$W32_OBJ w32xfns.o w32select.o w32uniscribe.o"
+ W32_LIBS="$W32_LIBS -lkernel32 -luser32 -lgdi32 -lole32 -lcomdlg32"
+ W32_LIBS="$W32_LIBS -lusp10 -lcomctl32 -lwinspool"
+fi
+AC_SUBST(W32_OBJ)
+AC_SUBST(W32_LIBS)
+
+if test "${HAVE_W32}" = "yes"; then
+ window_system=w32
+ with_xft=no
+fi
## $window_system is now set to the window system we will
## ultimately use.
nextstep )
term_header=nsterm.h
;;
+ w32 )
+ term_header=w32term.h
+ ;;
esac
if test -n "${term_header}"; then
AC_DEFINE(HAVE_GTK3, 1, [Define to 1 if using GTK 3 or later.])
GTK_OBJ=emacsgtkfixed.o
term_header=gtkutil.h
+ USE_GTK_TOOLKIT="GTK3"
else
check_gtk2=yes
gtk3_pkg_errors="$GTK_PKG_ERRORS "
then
AC_MSG_ERROR($gtk3_pkg_errors$GTK_PKG_ERRORS)
fi
+ test "$pkg_check_gtk" = "yes" && USE_GTK_TOOLKIT="GTK2"
fi
if test x"$pkg_check_gtk" = xyes; then
elif test "${HAVE_NS}" = "yes"; then
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
USE_TOOLKIT_SCROLL_BARS=yes
+ elif test "${HAVE_W32}" = "yes"; then
+ AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
+ USE_TOOLKIT_SCROLL_BARS=yes
fi
fi
### Use -lXpm if available, unless `--with-xpm=no'.
HAVE_XPM=no
LIBXPM=
+
+if test "${HAVE_W32}" = "yes"; then
+ if test "${with_xpm}" != "no"; then
+ SAVE_CPPFLAGS="$CPPFLAGS"
+ SAVE_LDFLAGS="$LDFLAGS"
+ CPPFLAGS="$CPPFLAGS -I/usr/include/noX"
+ LDFLAGS="$LDFLAGS -L/usr/lib/noX"
+ AC_CHECK_HEADER(X11/xpm.h,
+ [AC_CHECK_LIB(Xpm, XpmReadFileToImage, HAVE_XPM=yes)])
+ if test "${HAVE_XPM}" = "yes"; then
+ AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
+ AC_EGREP_CPP(no_return_alloc_pixels,
+ [#include "X11/xpm.h"
+#ifndef XpmReturnAllocPixels
+no_return_alloc_pixels
+#endif
+ ], HAVE_XPM=no, HAVE_XPM=yes)
+
+ if test "${HAVE_XPM}" = "yes"; then
+ REAL_CPPFLAGS="$REAL_CPPFLAGS -I/usr/include/noX"
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ CPPFLAGS="$SAVE_CPPFLAGS"
+ LDFLAGS="$SAVE_LDFLAGS"
+ fi
+ fi
+ fi
+
+ if test "${HAVE_XPM}" = "yes"; then
+ AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm library (-lXpm).])
+ LIBXPM=-lXpm
+ fi
+fi
+
if test "${HAVE_X11}" = "yes"; then
if test "${with_xpm}" != "no"; then
AC_CHECK_HEADER(X11/xpm.h,
LIBXPM=-lXpm
fi
fi
+
AC_SUBST(LIBXPM)
### Use -ljpeg if available, unless `--with-jpeg=no'.
HAVE_JPEG=no
LIBJPEG=
-if test "${HAVE_X11}" = "yes"; then
+if test "${HAVE_X11}" = "yes" || test "${HAVE_W32}" = "yes"; then
if test "${with_jpeg}" != "no"; then
dnl Checking for jpeglib.h can lose because of a redefinition of
dnl HAVE_STDLIB_H.
### Use -lpng if available, unless `--with-png=no'.
HAVE_PNG=no
LIBPNG=
-if test "${HAVE_X11}" = "yes"; then
+if test "${HAVE_X11}" = "yes" || test "${HAVE_W32}" = "yes"; then
if test "${with_png}" != "no"; then
# Debian unstable as of July 2003 has multiple libpngs, and puts png.h
# in /usr/include/libpng.
### Use -ltiff if available, unless `--with-tiff=no'.
HAVE_TIFF=no
LIBTIFF=
-if test "${HAVE_X11}" = "yes"; then
+if test "${HAVE_X11}" = "yes" || test "${HAVE_W32}" = "yes"; then
if test "${with_tiff}" != "no"; then
AC_CHECK_HEADER(tiffio.h,
[tifflibs="-lz -lm"
### Use -lgif or -lungif if available, unless `--with-gif=no'.
HAVE_GIF=no
LIBGIF=
-if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then
+if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no" \
+ || test "${HAVE_W32}" = "yes"; then
AC_CHECK_HEADER(gif_lib.h,
# EGifPutExtensionLast only exists from version libungif-4.1.0b1.
# Earlier versions can crash Emacs.
OTHER_FILES=ns-app
fi
+if test "${HAVE_W32}" = "yes"; then
+ HAVE_MENUS=yes
+fi
### Use session management (-lSM -lICE) if available
HAVE_X_SM=no
AC_MSG_RESULT(no)
fi
+dnl Check for a Solaris 2.4 vfork bug that Autoconf misses (through 2.69).
+dnl This can be removed once we assume Autoconf 2.70.
+case $canonical in
+ *-solaris2.4 | *-solaris2.4.*)
+ dnl Disable the Autoconf-generated vfork test.
+ : ${ac_cv_func_vfork_works=no};;
+esac
+
AC_FUNC_FORK
AC_CHECK_FUNCS(snprintf)
case $opsys in
dnl Perry Smith <pedz@ddivt1.austin.ibm.com> says this is correct for AIX.
dnl thomas@mathematik.uni-bremen.de says this is needed for IRIX.
- aix4-2 | cygwin | gnu | irix6-5 | freebsd | netbsd | openbsd )
+ aix4-2 | cygwin | gnu | irix6-5 | freebsd | netbsd | openbsd | darwin )
AC_DEFINE(SIGNALS_VIA_CHARACTERS, 1)
;;
AC_DEFINE(DATA_START, [({ extern int data_start; (char *) &data_start; })])
;;
+ aix*)
+ dnl This works with 32-bit executables; Emacs doesn't support 64-bit.
+ AC_DEFINE(DATA_START, [0x20000000])
+ AC_DEFINE(DATA_SEG_BITS, [0x20000000])
+ ;;
hpux*)
dnl The data segment on this machine always starts at address 0x40000000.
AC_DEFINE(DATA_START, [0x40000000])
case $opsys in
- aix4-2 | hpux* | unixware)
+ hpux* | unixware)
dnl Conservative garbage collection has not been tested, so for now
dnl play it safe and stick with the old-fashioned way of marking.
AC_DEFINE(GC_MARK_STACK, [GC_USE_GCPROS_AS_BEFORE])
_longjmp (j, 1);]])],
[emacs_cv_func__setjmp=yes],
[emacs_cv_func__setjmp=no])])
-if test $emacs_cv_func__setjmp = no; then
- AC_DEFINE([_setjmp], [setjmp],
- [Define to setjmp if _setjmp and _longjmp do not work. See _longjmp.])
- AC_DEFINE([_longjmp], [longjmp],
- [Define to longjmp if _setjmp and _longjmp do not work.
- Because longjmp may alter signal masks, callers of _longjmp
- should not assume that it leaves signal masks alone.])
+if test $emacs_cv_func__setjmp = yes; then
+ AC_DEFINE([HAVE__SETJMP], 1, [Define to 1 if _setjmp and _longjmp work.])
+else
+ AC_CACHE_CHECK([for sigsetjmp], [emacs_cv_func_sigsetjmp],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <setjmp.h>
+ ]],
+ [[sigjmp_buf j;
+ if (! sigsetjmp (j, 1))
+ siglongjmp (j, 1);]])],
+ [emacs_cv_func_sigsetjmp=yes],
+ [emacs_cv_func_sigsetjmp=no])])
+ if test $emacs_cv_func_sigsetjmp = yes; then
+ AC_DEFINE([HAVE_SIGSETJMP], 1,
+ [Define to 1 if sigsetjmp and siglongjmp work.
+ The value of this symbol is irrelevant if HAVE__SETJMP is defined.])
+ fi
fi
case $opsys in
;;
hpux11)
- dnl See comments in sysdep.c:sys_signal.
- dnl SA_RESTART resets the timeout of `select' on hpux11.
- dnl Defining BROKEN_SA_RESTART is not the same as undef'ing SA_RESTART.
- AC_DEFINE(BROKEN_SA_RESTART, 1, [Define if SA_RESTART should only
- be used in batch mode.])
dnl It works to open the pty's tty in the parent (Emacs), then
dnl close and reopen it in the child.
AC_DEFINE(USG_SUBTTY_WORKS, 1, [Define for USG systems where it
version=$PACKAGE_VERSION
+copyright="Copyright (C) 2013 Free Software Foundation, Inc."
+AC_DEFINE_UNQUOTED(COPYRIGHT, ["$copyright"],
+ [Short copyright string for this version of Emacs.])
+AC_SUBST(copyright)
+
### Specify what sort of things we'll be editing into Makefile and config.h.
### Use configuration here uncanonicalized to avoid exceeding size limits.
AC_SUBST(version)
AC_SUBST(RALLOC_OBJ)
if test "$opsys" = "cygwin"; then
- CYGWIN_OBJ="sheap.o"
+ CYGWIN_OBJ="sheap.o cygw32.o"
## Cygwin differs because of its unexec().
PRE_ALLOC_OBJ=
POST_ALLOC_OBJ=lastfile.o
*) LD_SWITCH_SYSTEM_TEMACS= ;;
esac
-if test "$NS_IMPL_GNUSTEP" = "yes"; then
- LD_SWITCH_SYSTEM_TEMACS="${LD_SWITCH_SYSTEM_TEMACS} -L${GNUSTEP_SYSTEM_LIBRARIES} ${GNUSTEP_LOCAL_LIBRARIES} -lgnustep-gui -lgnustep-base -lobjc -lpthread"
-fi
-
AC_SUBST(LD_SWITCH_SYSTEM_TEMACS)
AH_TOP([/* GNU Emacs site configuration template file.
-Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2012
+Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2013
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#### It makes printing result more understandable as using GTK sets
#### toolkit_scroll_bars to yes by default.
if test "${HAVE_GTK}" = "yes"; then
- USE_X_TOOLKIT=GTK
+ USE_X_TOOLKIT="$USE_GTK_TOOLKIT"
fi
echo "
test "${exec_prefix}" != NONE &&
exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
+if test "$HAVE_NS" = "yes"; then
+ if test "$NS_IMPL_GNUSTEP" = yes; then
+ AC_CONFIG_FILES([nextstep/GNUstep/Emacs.base/Resources/Info-gnustep.plist:nextstep/templates/Info-gnustep.plist.in \
+ nextstep/GNUstep/Emacs.base/Resources/Emacs.desktop:nextstep/templates/Emacs.desktop.in])
+ else
+ AC_CONFIG_FILES([nextstep/Cocoa/Emacs.base/Contents/Info.plist:nextstep/templates/Info.plist.in \
+ nextstep/Cocoa/Emacs.base/Contents/Resources/English.lproj/InfoPlist.strings:nextstep/templates/InfoPlist.strings.in])
+ fi
+fi
+
dnl Obviously there is duplication here wrt $SUBDIR_MAKEFILES.
dnl You _can_ use that variable in AC_CONFIG_FILES, so long as any directory
dnl using automake (ie lib/) is explicitly listed and not "hidden" in a variable
dnl (see http://lists.gnu.org/archive/html/bug-autoconf/2008-08/msg00028.html).
dnl That doesn't have any obvious consequences for Emacs, but on the whole
dnl it seems better to just live with the duplication.
-SUBDIR_MAKEFILES="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"
+SUBDIR_MAKEFILES="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 nextstep/Makefile"
AC_CONFIG_FILES([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])
+ leim/Makefile nextstep/Makefile])
dnl test/ is not present in release tarfiles.
opt_makefile=test/automated/Makefile