dnl in the directory containing this script.
dnl If you changed any AC_DEFINES, also run autoheader.
dnl
-dnl Copyright (C) 1994-1996, 1999-2013 Free Software Foundation, Inc.
+dnl Copyright (C) 1994-1996, 1999-2014 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, 24.3.50)
-
-test "x$MSYSTEM" = "xMINGW32" && . $srcdir/nt/mingw-cfg.site
+AC_INIT(emacs, 24.3.91)
+
+dnl We get MINGW64 with MSYS2
+if test "x$MSYSTEM" = "xMINGW32" -o "x$MSYSTEM" = "xMINGW64"
+then
+ . $srcdir/nt/mingw-cfg.site
+
+ case $srcdir in
+ /* | ?:*)
+ # srcdir is an absolute path. In this case, force the format
+ # "/c/foo/bar", to simplify later conversions to native Windows
+ # format ("c:/foo/bar")
+ srcdir=`cd "${srcdir}" && pwd -W`
+ srcdir="/${srcdir:0:1}${srcdir:2}"
+ ;;
+ esac
+fi
dnl Set emacs_config_options to the options of 'configure', quoted for the shell,
dnl and then quoted again for a C string. Separate options with spaces.
optsep=' '
done
-AC_CONFIG_HEADER(src/config.h:src/config.in)
+AC_CONFIG_HEADERS(src/config.h:src/config.in)
AC_CONFIG_SRCDIR(src/lisp.h)
AC_CONFIG_AUX_DIR(build-aux)
+
+xcsdkdir=
+AC_CHECK_PROGS(XCRUN, [xcrun])
+if test -n "$XCRUN"; then
+ if test -z "$MAKE"; then
+ dnl Call the variable MAKE_PROG, not MAKE, to avoid confusion with
+ dnl SET_MAKE and with the usual MAKE variable that 'make' itself uses.
+ AC_CHECK_PROG([MAKE_PROG], [make], [yes])
+ if test -z "$MAKE_PROG"; then
+ MAKE="$XCRUN MAKE"
+ export MAKE
+ xcsdkdir=`$XCRUN --show-sdk-path 2>/dev/null`
+ fi
+ fi
+fi
+
dnl Fairly arbitrary, older versions might work too.
AM_INIT_AUTOMAKE(1.11)
dnl _ON results in a '--without' option in the --help output, so
dnl the help text should refer to "don't compile", etc.
+with_xpm_set=${with_xpm+set}
OPTION_DEFAULT_ON([xpm],[don't compile with XPM image support])
OPTION_DEFAULT_ON([jpeg],[don't compile with JPEG image support])
OPTION_DEFAULT_ON([tiff],[don't compile with TIFF image support])
### If you add support for a new configuration, add code to this
### switch statement to recognize your configuration name and select
-### the appropriate operating system file.
-
-### You would hope that you could choose an s/*.h
-### file based on the operating system portion. However, it turns out
-### that each s/*.h file is pretty manufacturer-specific.
-### So we basically have to have a special case for each
-### configuration name.
-###
+### the appropriate opsys.
+
### As far as handling version numbers on operating systems is
### concerned, make sure things will fail in a fixable way. If
### /etc/MACHINES doesn't say anything about version numbers, be
;;
## OpenBSD ports
- *-*-openbsd* )
+ *-*-openbsd* | *-*-mirbsd* )
opsys=openbsd
;;
rs6000-ibm-aix[56]* )
opsys=aix4-2
;;
- powerpc-ibm-aix[56]* )
+ powerpc-ibm-aix[5-9]* | powerpc-ibm-aix[1-9][0-9]* )
opsys=aix4-2
;;
* ) unported=yes ;;
esac
case "${canonical}" in
+ *-sunos5.[1-9][0-9]* | *-solaris2.[1-9][0-9]* )
+ opsys=sol2-10
+ emacs_check_sunpro_c=yes
+ ;;
*-sunos5.6* | *-solaris2.6* )
opsys=sol2-6
RANLIB="ar -ts"
opsys=sol2-6
emacs_check_sunpro_c=yes
;;
- *-sunos5* | *-solaris* )
- opsys=sol2-10
- emacs_check_sunpro_c=yes
- ;;
esac
## Watch out for a compiler that we know will not work.
case "${canonical}" in
esac
;;
+ # MinGW64
+ x86_64-*-* )
+ case "${canonical}" in
+ *-mingw32 )
+ opsys=mingw32
+ # MinGW overrides and adds some system headers in nt/inc.
+ GCC_TEST_OPTIONS="-I $srcdir/nt/inc"
+ ;;
+ ## Otherwise, we'll fall through to the generic opsys code at the bottom.
+ esac
+ ;;
+
* )
unported=yes
;;
dnl quotation ends
if test $unported = yes; then
- AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
+ AC_MSG_ERROR([Emacs does not support `${canonical}' systems.
+If you think it should, please send a report to bug-gnu-emacs@gnu.org.
Check `etc/MACHINES' for recognized configuration names.])
fi
#### Choose a compiler.
dnl Sets GCC=yes if using gcc.
-AC_PROG_CC
+AC_PROG_CC([gcc cc cl clang "$XCRUN gcc" "$XCRUN clang"])
+if test -n "$XCRUN"; then
+ AC_CHECK_PROGS(AR, [ar "$XCRUN ar"])
+ test -n "$AR" && export AR
+fi
+
AM_PROG_CC_C_O
if test x$GCC = xyes; then
AC_ARG_ENABLE(link-time-optimization,
[AS_HELP_STRING([--enable-link-time-optimization],
[build emacs with link-time optimization.
- This is supported only for GCC since 4.5.0.])],
+ This requires GCC 4.5.0 or later.
+ It also makes Emacs harder to debug, and when we tried it
+ with GCC 4.9.0 x86-64 it made Emacs slower, so it's not
+ recommended for typical use.])],
if test "${enableval}" != "no"; then
AC_MSG_CHECKING([whether link-time optimization is supported])
ac_lto_supported=no
AC_MSG_RESULT([$ac_lto_supported])
if test "$ac_lto_supported" = "yes"; then
CFLAGS="$CFLAGS $LTO"
+ dnl The following is needed for GCC 4.9.0. The GCC 4.9.0 release notes
+ dnl suggest that instead of -ffat-lto-objects we should use gcc-ar and
+ dnl gcc-ranlib in place of ar and ranlib, but gcc-ar makes /usr/bin/ar
+ dnl dump core on Fedora 20, so play it safe for now.
+ gl_COMPILER_OPTION_IF([-ffat-lto-objects],
+ [CFLAGS="$CFLAGS -ffat-lto-objects"])
fi
fi)
-# gl_GCC_VERSION_IFELSE([major], [minor], [run-if-found], [run-if-not-found])
-# ------------------------------------------------
-# If $CPP is gcc-MAJOR.MINOR or newer, then run RUN-IF-FOUND.
-# Otherwise, run RUN-IF-NOT-FOUND.
-AC_DEFUN([gl_GCC_VERSION_IFELSE],
- [AC_PREPROC_IFELSE(
- [AC_LANG_PROGRAM(
- [[
-#if ($1) < __GNUC__ || (($1) == __GNUC__ && ($2) <= __GNUC_MINOR__)
-/* ok */
-#else
-# error "your version of gcc is older than $1.$2"
-#endif
- ]]),
- ], [$3], [$4])
- ]
-)
-
# clang is unduly picky about some things.
AC_CACHE_CHECK([whether the compiler is clang], [emacs_cv_clang],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[
#ifndef __clang__
- #error "not clang"
+ error "not clang";
#endif
]])],
[emacs_cv_clang=yes],
AC_SUBST([GNULIB_WARN_CFLAGS])
fi
+edit_cflags="
+ s,///*,/,g
+ s/^/ /
+ s/ -I/ $isystem/g
+ s/^ //
+"
dnl Some other nice autoconf tests.
LN_S_FILEONLY='cp -p'
+dnl On MinGW, ensure we will call the MSYS /bin/ln.exe, not some
+dnl random program in the current directory.
if (echo >conf$$.file) 2>/dev/null; then
if ln -s conf$$.file conf$$ 2>/dev/null; then
- LN_S_FILEONLY='ln -s'
+ if test "$opsys" = "mingw32"; then
+ LN_S_FILEONLY='/bin/ln -s'
+ else
+ LN_S_FILEONLY='ln -s'
+ fi
elif ln conf$$.file conf$$ 2>/dev/null; then
- LN_S_FILEONLY=ln
+ if test "$opsys" = "mingw32"; then
+ LN_S_FILEONLY=/bin/ln
+ else
+ LN_S_FILEONLY=ln
+ fi
fi
fi
dnl See http://lists.gnu.org/archive/html/emacs-devel/2013-04/msg00475.html
dnl for more details.
if test "$opsys" = "mingw32"; then
- LN_S="ln"
+ LN_S="/bin/ln"
fi
+dnl On some Debian versions, "install-info" prints irritating messages
+dnl "This is not dpkg install-info anymore, but GNU install-info"
+dnl if called via an absolute file name.
+dnl Use the entirely-identical-but-quieter ginstall-info instead if present.
+dnl Sadly some people may have an old ginstall-info installed on
+dnl non-Debian systems, so we can't use this.
+dnl AC_PATH_PROGS(INSTALL_INFO, [ginstall-info install-info], :,
+dnl $PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin)
+
AC_PATH_PROG(INSTALL_INFO, install-info, :,
$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin)
dnl Don't use GZIP, which is used by gzip for additional parameters.
[if $PAXCTL -v conftest$EXEEXT >/dev/null 2>&1; then AC_MSG_RESULT(yes)
else AC_MSG_RESULT(no); PAXCTL=""; fi])
fi
+
+ if test "${SETFATTR+set}" != set; then
+ AC_CACHE_CHECK([for setfattr],
+ [emacs_cv_prog_setfattr],
+ [touch conftest.tmp
+ if (setfattr -n user.pax.flags conftest.tmp) >/dev/null 2>&1; then
+ emacs_cv_prog_setfattr=yes
+ else
+ emacs_cv_prog_setfattr=no
+ fi])
+ if test "$emacs_cv_prog_setfattr" = yes; then
+ SETFATTR=setfattr
+ else
+ SETFATTR=
+ fi
+ rm -f conftest.tmp
+ AC_SUBST([SETFATTR])
+ fi
fi
## Need makeinfo >= 4.7 (?) to build the manuals.
## pre-built, and not deleted by the normal clean rules. makeinfo is
## therefore in the category of "special tools" not normally required, which
## configure does not have to check for (eg autoconf itself).
-## In a Bazaar checkout on the other hand, the manuals are not included.
-## So makeinfo is a requirement to build from Bazaar, and configure
+## In a repository checkout on the other hand, the manuals are not included.
+## So makeinfo is a requirement to build from the repository, and configure
## should test for it as it does for any other build requirement.
## We use the presence of $srcdir/info/emacs to distinguish a release,
-## with pre-built manuals, from a Bazaar checkout.
+## with pre-built manuals, from a repository checkout.
HAVE_MAKEINFO=yes
if test "$MAKEINFO" = "no"; then
LDFLAGS="$late_LDFLAGS"
+AC_CACHE_CHECK([whether addresses are sanitized],
+ [emacs_cv_sanitize_address],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#ifndef __has_feature
+ #define __has_feature(f) 0
+ #endif
+ #if defined __SANITIZE_ADDRESS__ || __has_feature (address_sanitizer)
+ #else
+ error "Addresses are not sanitized.";
+ #endif
+ ]])],
+ [emacs_cv_sanitize_address=yes],
+ [emacs_cv_sanitize_address=no])])
+
dnl The function dump-emacs will not be defined and temacs will do
dnl (load "loadup") automatically unless told otherwise.
test "x$CANNOT_DUMP" = "x" && CANNOT_DUMP=no
your-opsys-here) CANNOT_DUMP=yes ;;
esac
-test "$CANNOT_DUMP" = "yes" && \
+if test "$CANNOT_DUMP" = "yes"; then
AC_DEFINE(CANNOT_DUMP, 1, [Define if Emacs cannot be dumped on your system.])
+elif test "$emacs_cv_sanitize_address" = yes; then
+ AC_MSG_WARN([[Addresses are sanitized; suggest CANNOT_DUMP=yes]])
+fi
AC_SUBST(CANNOT_DUMP)
## additional optimization. --nils@exp-math.uni-essen.de
test "$opsys" = "aix4.2" && test "x$GCC" != "xyes" && \
C_SWITCH_SYSTEM="-ma -qmaxmem=4000"
-test "$opsys" = "mingw32" && C_SWITCH_SYSTEM="-mtune=pentium4"
+if test "$opsys" = "mingw32"; then
+ case "$canonical" in
+ x86_64-*-mingw32) C_SWITCH_SYSTEM="-mtune=generic" ;;
+ *) C_SWITCH_SYSTEM="-mtune=pentium4" ;;
+ esac
+fi
## gnu-linux might need -D_BSD_SOURCE on old libc5 systems.
## It is redundant in glibc2, since we define _GNU_SOURCE.
AC_SUBST(C_SWITCH_SYSTEM)
if "$PKG_CONFIG" --exists "$2" 2>&AS_MESSAGE_LOG_FD &&
$1_CFLAGS=`"$PKG_CONFIG" --cflags "$2" 2>&AS_MESSAGE_LOG_FD` &&
$1_LIBS=`"$PKG_CONFIG" --libs "$2" 2>&AS_MESSAGE_LOG_FD`; then
- edit_cflags="
- s,///*,/,g
- s/^/ /
- s/ -I/ $isystem/g
- s/^ //
- "
$1_CFLAGS=`AS_ECHO(["$$1_CFLAGS"]) | sed -e "$edit_cflags"`
$1_LIBS=`AS_ECHO(["$$1_LIBS"]) | sed -e 's,///*,/,g'`
AC_MSG_RESULT([yes CFLAGS='$$1_CFLAGS' LIBS='$$1_LIBS'])
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
; /* OK */
#else
-#error "OSX 10.4 or newer required"
+ error "OSX 10.4 or newer required";
#endif
#endif
])],
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
; /* OK */
#else
-#error "OSX 10.5 not found"
+ error "OSX 10.5 not found";
#endif
#endif
])],
x86_64-*-*) EMACS_MANIFEST="emacs-x64.manifest" ;;
*) EMACS_MANIFEST="emacs-x86.manifest" ;;
esac
- UPDATE_MANIFEST=update-game-score.exe.manifest
if test "${opsys}" = "cygwin"; then
W32_LIBS="$W32_LIBS -lkernel32 -luser32 -lgdi32 -lole32 -lcomdlg32"
W32_LIBS="$W32_LIBS -lusp10 -lcomctl32 -lwinspool"
# the rc file), not a linker script.
W32_RES_LINK="-Wl,emacs.res"
else
+ UPDATE_MANIFEST=update-game-score.exe.manifest
W32_OBJ="$W32_OBJ w32.o w32console.o w32heap.o w32inevt.o w32proc.o"
W32_LIBS="$W32_LIBS -lwinmm -lgdi32 -lcomdlg32"
W32_LIBS="$W32_LIBS -lmpr -lwinspool -lole32 -lcomctl32 -lusp10"
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
+and for the toolkit you want, such as Gtk+ 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
AC_CACHE_CHECK(
[whether malloc is Doug Lea style],
[emacs_cv_var_doug_lea_malloc],
- [AC_LINK_IFELSE(
- [AC_LANG_PROGRAM(
- [[#include <malloc.h>
- static void hook (void) {}]],
- [[malloc_set_state (malloc_get_state ());
- __after_morecore_hook = hook;
- __malloc_initialize_hook = hook;]])],
- [emacs_cv_var_doug_lea_malloc=yes],
- [emacs_cv_var_doug_lea_malloc=no])])
+ [emacs_cv_var_doug_lea_malloc=no
+ dnl Hooks do not work with address sanitization.
+ if test "$emacs_cv_sanitize_address" != yes; then
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <malloc.h>
+ static void hook (void) {}]],
+ [[malloc_set_state (malloc_get_state ());
+ __after_morecore_hook = hook;
+ __malloc_initialize_hook = hook;]])],
+ [emacs_cv_var_doug_lea_malloc=yes])])
+ fi
doug_lea_malloc=$emacs_cv_var_doug_lea_malloc
-
-dnl See comments in aix4-2.h about maybe using system malloc there.
-system_malloc=no
+system_malloc=$emacs_cv_sanitize_address
case "$opsys" in
## darwin ld insists on the use of malloc routines in the System framework.
darwin|sol2-10) system_malloc=yes ;;
LIBS="$LIB_PTHREAD $LIBS" ;;
esac
AC_DEFINE(HAVE_PTHREAD, 1, [Define to 1 if you have pthread (-lpthread).])
+
+ # Some systems optimize for single-threaded programs by default, and
+ # need special flags to disable these optimizations. For example, the
+ # definition of 'errno' in <errno.h>.
+ case $opsys in
+ sol*)
+ AC_DEFINE([_REENTRANT], 1,
+ [Define to 1 if your system requires this in multithreaded code.]);;
+ aix4-2)
+ AC_DEFINE([_THREAD_SAFE], 1,
+ [Define to 1 if your system requires this in multithreaded code.]);;
+ esac
fi
AC_SUBST([LIB_PTHREAD])
fi
HAVE_IMAGEMAGICK=no
-if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes"; then
+if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes" || test "${HAVE_W32}" = "yes"; then
if test "${with_imagemagick}" != "no"; then
- ## 6.2.8 is the earliest version known to work, but earlier versions
- ## might work - let us know if you find one.
- ## 6.0.7 does not work. See bug#7955.
+ ## 6.3.5 is the earliest version known to work; see Bug#17339.
## 6.8.2 makes Emacs crash; see Bug#13867.
- IMAGEMAGICK_MODULE="Wand >= 6.2.8 Wand != 6.8.2"
+ IMAGEMAGICK_MODULE="Wand >= 6.3.5 Wand != 6.8.2"
PKG_CHECK_MODULES(IMAGEMAGICK, $IMAGEMAGICK_MODULE, HAVE_IMAGEMAGICK=yes, :)
AC_SUBST(IMAGEMAGICK_CFLAGS)
AC_SUBST(IMAGEMAGICK_LIBS)
if test "${HAVE_X11}" = "yes" && test "${with_gsettings}" = "yes"; then
PKG_CHECK_MODULES(GSETTINGS, gio-2.0 >= 2.26, HAVE_GSETTINGS=yes, HAVE_GSETTINGS=no)
if test "$HAVE_GSETTINGS" = "yes"; then
- AC_DEFINE(HAVE_GSETTINGS, 1, [Define to 1 if using GSettings.])
- SETTINGS_CFLAGS="$GSETTINGS_CFLAGS"
- SETTINGS_LIBS="$GSETTINGS_LIBS"
+ old_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS $GSETTINGS_CFLAGS"
+ old_LIBS=$LIBS
+ LIBS="$LIBS $GSETTINGS_LIBS"
+ AC_MSG_CHECKING([whether GSettings is in gio])
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[/* Check that gsettings really is present. */
+ #include <glib-object.h>
+ #include <gio/gio.h>
+ ]],
+ [[
+ GSettings *settings;
+ GVariant *val = g_settings_get_value (settings, "");
+ ]])],
+ [], HAVE_GSETTINGS=no)
+ AC_MSG_RESULT([$HAVE_GSETTINGS])
+
+ if test "$HAVE_GSETTINGS" = "yes"; then
+ AC_DEFINE(HAVE_GSETTINGS, 1, [Define to 1 if using GSettings.])
+ SETTINGS_CFLAGS="$GSETTINGS_CFLAGS"
+ SETTINGS_LIBS="$GSETTINGS_LIBS"
+ fi
+ CFLAGS=$old_CFLAGS
+ LIBS=$old_LIBS
fi
fi
# Windows loads GnuTLS dynamically
if test "${opsys}" = "mingw32"; then
LIBGNUTLS_LIBS=
- else
- CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS"
- LIBS="$LIBGNUTLS_LIBS $LIBS"
fi
fi
fi
if test "${HAVE_X11}" = "yes"; then
+ dnl Avoid Xpm on AIX unless requested, as it crashes; see Bug#17598.
+ test "$opsys$with_xpm_set" = aix4-2 && with_xpm=no
+
if test "${with_xpm}" != "no"; then
AC_CHECK_HEADER(X11/xpm.h,
[AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)])
if test "${HAVE_XPM}" = "yes"; then
AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm library (-lXpm).])
LIBXPM=-lXpm
+ elif test "$opsys,$LUCID_LIBW" = aix4-2,-lXaw; then
+ dnl AIX -lXaw needs -lXpm linked too; see Bug#17598 Message#152.
+ LIBXPM=-lXpm
fi
fi
fi
if test "${HAVE_PNG}" = "yes"; then
- AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
- LIBPNG="-lpng -lz -lm"
+ AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library.])
+
+ dnl Some systems, eg NetBSD 6, only provide eg "libpng16", not "libpng".
+ lpng=`libpng-config --libs 2> /dev/null`
+ case $lpng in
+ -l*) : ;;
+ *) lpng="-lpng" ;;
+ esac
+ LIBPNG="$lpng -lz -lm"
AC_CHECK_DECL(png_longjmp,
[],
# Built-in libxml2 on OS X 10.8 lacks libxml-2.0.pc.
if test "${HAVE_LIBXML2}" != "yes" -a "$opsys" = "darwin"; then
SAVE_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS -I/usr/include/libxml2"
+ CPPFLAGS="$CPPFLAGS -I$xcsdkdir/usr/include/libxml2"
AC_CHECK_HEADER(libxml/HTMLparser.h,
[AC_CHECK_DECL(HTML_PARSE_RECOVER, HAVE_LIBXML2=yes, ,
[#include <libxml/HTMLparser.h>])])
CPPFLAGS="$SAVE_CPPFLAGS"
if test "${HAVE_LIBXML2}" = "yes"; then
+ LIBXML2_CFLAGS="-I'$xcsdkdir/usr/include/libxml2'"
LIBXML2_LIBS="-lxml2"
- LIBXML2_CFLAGS="-I/usr/include/libxml2"
fi
fi
if test "${HAVE_LIBXML2}" = "yes"; then
strsignal setitimer \
sendto recvfrom getsockname getpeername getifaddrs freeifaddrs \
gai_strerror getline getdelim sync \
-difftime \
getpwent endpwent getgrent endgrent \
touchlock \
cfmakeraw cfsetspeed copysign __executable_start log2)
dnl Check this late. It depends on what other libraries (lrsvg, Gtk+ etc)
dnl Emacs uses.
XGSELOBJ=
+OLDCFLAGS="$CFLAGS"
+OLDLIBS="$LIBS"
+CFLAGS="$CFLAGS $GFILENOTIFY_CFLAGS"
+LIBS="$LIBS $GFILENOTIFY_LIBS"
AC_MSG_CHECKING([whether GLib is linked in])
AC_LINK_IFELSE([AC_LANG_PROGRAM(
[[#include <glib.h>
XGSELOBJ=xgselect.o
fi
fi
+CFLAGS="$OLDCFLAGS"
+LIBS="$OLDLIBS"
AC_SUBST(XGSELOBJ)
dnl Adapted from Haible's version.
cygwin )
AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)])
dnl multi-line AC_DEFINEs are hard. :(
- AC_DEFINE(PTY_OPEN, [ do { int dummy; sigset_t blocked, procmask; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, &procmask); if (-1 == openpty (&fd, &dummy, pty_name, 0, 0)) fd = -1; pthread_sigmask (SIG_SETMASK, &procmask, 0); if (fd >= 0) emacs_close (dummy); } while (0)])
+ AC_DEFINE(PTY_OPEN, [ do { int dummy; sigset_t blocked, procmask; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, &procmask); if (-1 == openpty (&fd, &dummy, pty_name, 0, 0)) fd = -1; pthread_sigmask (SIG_SETMASK, &procmask, 0); if (fd >= 0) emacs_close (dummy); } while (false)])
AC_DEFINE(PTY_NAME_SPRINTF, [])
AC_DEFINE(PTY_TTY_NAME_SPRINTF, [])
;;
dnl Note that openpty may fork via grantpt on Mac OS X 10.4/Darwin 8.
dnl But we don't have to block SIGCHLD because it is blocked in the
dnl implementation of grantpt.
- AC_DEFINE(PTY_OPEN, [ do { int slave; if (openpty (&fd, &slave, pty_name, NULL, NULL) == -1) fd = -1; else emacs_close (slave); } while (0)])
+ AC_DEFINE(PTY_OPEN, [ do { int slave; if (openpty (&fd, &slave, pty_name, NULL, NULL) == -1) fd = -1; else emacs_close (slave); } while (false)])
AC_DEFINE(PTY_NAME_SPRINTF, [])
AC_DEFINE(PTY_TTY_NAME_SPRINTF, [])
;;
AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptyname = 0; sigset_t blocked; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, 0); if (grantpt (fd) != -1 && unlockpt (fd) != -1) ptyname = ptsname(fd); pthread_sigmask (SIG_UNBLOCK, &blocked, 0); if (!ptyname) { emacs_close (fd); return -1; } snprintf (pty_name, PTY_NAME_SIZE, "%s", ptyname); }])
dnl if HAVE_POSIX_OPENPT
if test "x$ac_cv_func_posix_openpt" = xyes; then
- AC_DEFINE(PTY_OPEN, [do { fd = posix_openpt (O_RDWR | O_CLOEXEC | O_NOCTTY); if (fd < 0 && errno == EINVAL) fd = posix_openpt (O_RDWR | O_NOCTTY); } while (0)])
+ AC_DEFINE(PTY_OPEN, [do { fd = posix_openpt (O_RDWR | O_CLOEXEC | O_NOCTTY); if (fd < 0 && errno == EINVAL) fd = posix_openpt (O_RDWR | O_NOCTTY); } while (false)])
AC_DEFINE(PTY_NAME_SPRINTF, [])
dnl if HAVE_GETPT
elif test "x$ac_cv_func_getpt" = xyes; then
# error "not ia64"
#endif
]], [[]])], AC_DEFINE(GC_MARK_SECONDARY_STACK(),
- [do { extern void *__libc_ia64_register_backing_store_base; __builtin_ia64_flushrs (); mark_memory (__libc_ia64_register_backing_store_base, __builtin_ia64_bsp ());} while (0)],
+ [do { extern void *__libc_ia64_register_backing_store_base; __builtin_ia64_flushrs (); mark_memory (__libc_ia64_register_backing_store_base, __builtin_ia64_bsp ());} while (false)],
[Mark a secondary stack, like the register stack on the ia64.]), [])
;;
else
case $opsys in
dnl irix: Tested on Irix 6.5. SCM worked on earlier versions.
- dragonfly | freebsd | netbsd | openbsd | irix6-5 | sol2* )
+ aix* | dragonfly | freebsd | netbsd | openbsd | irix6-5 | sol2* )
AC_DEFINE(GC_SETJMP_WORKS, 1)
;;
esac
version=$PACKAGE_VERSION
-copyright="Copyright (C) 2013 Free Software Foundation, Inc."
+copyright="Copyright (C) 2014 Free Software Foundation, Inc."
AC_DEFINE_UNQUOTED(COPYRIGHT, ["$copyright"],
[Short copyright string for this version of Emacs.])
AC_SUBST(copyright)
## pass a different -entry switch to linker. FIXME: It is better
## to make the entry points the same by changing unexw32.c.
case "$canonical" in
- x86_64-*-*) LD_SWITCH_SYSTEM_TEMACS="-Wl,-stack,0x00800000 -Wl,-heap,0x00100000 -Wl,-image-base,0x01000000 -Wl,-entry,_start -Wl,-Map,./temacs.map" ;;
+ x86_64-*-*) LD_SWITCH_SYSTEM_TEMACS="-Wl,-stack,0x00800000 -Wl,-heap,0x00100000 -Wl,-image-base,0x01000000 -Wl,-entry,__start -Wl,-Map,./temacs.map" ;;
*) LD_SWITCH_SYSTEM_TEMACS="-Wl,-stack,0x00800000 -Wl,-heap,0x00100000 -Wl,-image-base,0x01000000 -Wl,-entry,__start -Wl,-Map,./temacs.map" ;;
esac
;;
AH_TOP([/* GNU Emacs site configuration template file.
-Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2013
+Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2014
Free Software Foundation, Inc.
This file is part of GNU Emacs.
echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
echo " Does Emacs use a gif library? ${HAVE_GIF} $LIBGIF"
-echo " Does Emacs use -lpng? ${HAVE_PNG}"
+echo " Does Emacs use a png library? ${HAVE_PNG} $LIBPNG"
echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}"
echo " Does Emacs use imagemagick? ${HAVE_IMAGEMAGICK}"