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, 24.3.50)
+dnl This is the documented way to record the args passed to configure,
+dnl rather than $ac_configure_args.
+emacs_config_options="$@"
AC_CONFIG_HEADER(src/config.h:src/config.in)
AC_CONFIG_SRCDIR(src/lisp.h)
AC_CONFIG_AUX_DIR(build-aux)
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
+dnl added later on when we find the file name of X, and it's best to
dnl keep them together visually.
AC_ARG_WITH([x-toolkit],[AS_HELP_STRING([--with-x-toolkit=KIT],
[use an X toolkit (KIT one of: yes or gtk, gtk2, gtk3, lucid or athena, motif, no)])],
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])
OPTION_DEFAULT_ON([gconf],[don't compile with GConf support])
OPTION_DEFAULT_ON([gsettings],[don't compile with GSettings support])
OPTION_DEFAULT_ON([selinux],[don't compile with SELinux support])
+OPTION_DEFAULT_ON([acl],[don't compile with ACL support])
OPTION_DEFAULT_ON([gnutls],[don't use -lgnutls for SSL/TLS support])
+OPTION_DEFAULT_ON([inotify],[don't compile with inotify (file-watch) support])
## For the times when you want to build Emacs but don't have
## a suitable makeinfo, and can live without the manuals.
AC_SUBST(GZIP_INFO)
AC_ARG_WITH([pkg-config-prog],dnl
-[AS_HELP_STRING([--with-pkg-config-prog=PATH],
- [path to pkg-config for finding GTK and librsvg])])
+[AS_HELP_STRING([--with-pkg-config-prog=FILENAME],
+ [file name of pkg-config for finding GTK and librsvg])])
if test "X${with_pkg_config_prog}" != X; then
if test "${with_pkg_config_prog}" != yes; then
PKG_CONFIG="${with_pkg_config_prog}"
test "X$gameuser" = X && gameuser=games
AC_ARG_WITH([gnustep-conf],dnl
-[AS_HELP_STRING([--with-gnustep-conf=PATH],[path to GNUstep.conf; default $GNUSTEP_CONFIG_FILE, or /etc/GNUstep/GNUstep.conf])])
+[AS_HELP_STRING([--with-gnustep-conf=FILENAME],
+ [name of GNUstep.conf; default $GNUSTEP_CONFIG_FILE, or /etc/GNUstep/GNUstep.conf])])
test "X${with_gnustep_conf}" != X && test "${with_gnustep_conf}" != yes && \
GNUSTEP_CONFIG_FILE="${with_gnustep_conf}"
test "X$GNUSTEP_CONFIG_FILE" = "X" && \
fi)
+dnl The name of this option is unfortunate. It predates, and has no
+dnl relation to, the "sampling-based elisp profiler" added in 24.3.
+dnl Actually, it stops it working.
+dnl http://lists.gnu.org/archive/html/emacs-devel/2012-11/msg00393.html
AC_ARG_ENABLE(profiling,
[AS_HELP_STRING([--enable-profiling],
- [build emacs with profiling support.
- This might not work on all platforms])],
+ [build emacs with low-level, gprof profiling support.
+ Mainly useful for debugging Emacs itself. May not work on
+ all platforms. Stops profiler.el working.])],
[ac_enable_profiling="${enableval}"],[])
if test x$ac_enable_profiling != x ; then
PROFILING_CFLAGS="-DPROFILING=1 -pg"
[ac_enable_autodepend="${enableval}"],[ac_enable_autodepend=yes])
#### Make srcdir absolute, if it isn't already. It's important to
-#### avoid running the path through pwd unnecessarily, since pwd can
+#### avoid running the file name through pwd unnecessarily, since pwd can
#### give you automounter prefixes, which can go away. We do all this
#### so Emacs can find its files when run uninstalled.
## Make sure CDPATH doesn't affect cd (in case PWD is relative).
. )
## We may be able to use the $PWD environment variable to make this
## absolute. But sometimes PWD is inaccurate.
- ## Note: we used to use ${PWD} at the end instead of `pwd`,
+ ## Note: we used to use $PWD at the end instead of `pwd`,
## but that tested only for a well-formed and valid PWD,
## it did not object when PWD was well-formed and valid but just wrong.
- if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ;
+ if test ".$PWD" != "." && test ".`(cd "$PWD" ; sh -c pwd)`" = ".`pwd`" ;
then
srcdir="$PWD"
else
- srcdir="`(cd ${srcdir}; pwd)`"
+ srcdir=`(cd "$srcdir"; pwd)`
fi
;;
- * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
+ * ) srcdir=`(cd "$srcdir"; pwd)` ;;
esac
### Canonicalize the configuration name.
test "x$NON_GCC_TEST_OPTIONS" != x && CC="$CC $NON_GCC_TEST_OPTIONS"
fi
+# Avoid gnulib's tests for O_NOATIME and O_NOFOLLOW, as we don't use them.
+AC_DEFUN([gl_FCNTL_O_FLAGS])
+# Avoid gnulib's threadlib module, as we do threads our own way.
+AC_DEFUN([gl_THREADLIB])
+
# Initialize gnulib right after choosing the compiler.
+dnl Amongst other things, this sets AR and ARFLAGS.
gl_EARLY
# It's helpful to have C macros available to GDB, so prefer -g3 to -g
nw="$nw -Wfloat-equal" # warns about high-quality code
nw="$nw -Winline" # OK to ignore 'inline'
nw="$nw -Wjump-misses-init" # We sometimes safely jump over init.
+ nw="$nw -Wstrict-overflow" # OK to optimize assuming that
+ # signed overflow has undefined behavior
nw="$nw -Wsync-nand" # irrelevant here, and provokes ObjC warning
nw="$nw -Wunsafe-loop-optimizations" # OK to suppress unsafe optimizations
# <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
nw="$nw -Wshadow"
- # The following lines should be removable at some point.
+ # Emacs's use of alloca inhibits protecting the stack.
nw="$nw -Wstack-protector"
- nw="$nw -Wstrict-overflow"
+
+ # The following line should be removable at some point.
nw="$nw -Wsuggest-attribute=pure"
gl_MANYWARN_ALL_GCC([ws])
AH_VERBATIM([FORTIFY_SOURCE],
[/* Enable compile-time and run-time bounds-checking, and some warnings,
without upsetting glibc 2.15+. */
- #if defined __OPTIMIZE__ && __OPTIMIZE__
+ #if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__
# define _FORTIFY_SOURCE 2
#endif
])
AC_PATH_PROG(MAKEINFO, makeinfo, no)
dnl By this stage, configure has already checked for egrep and set EGREP,
dnl or exited with an error if no egrep was found.
-if test "$MAKEINFO" != "no" && \
- test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[7-9]]|4\.[[1-6]][[0-9]]+)'`" = x; then
- MAKEINFO=no
+if test "$MAKEINFO" != "no"; then
+ case `
+ $MAKEINFO --version 2> /dev/null |
+ $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[7-9]]|4\.[[1-6]][[0-9]]+)'
+ ` in
+ '') MAKEINFO=no;;
+ esac
fi
## Makeinfo is unusual. For a released Emacs, the manuals are
MAKEINFO=makeinfo
if test "x${with_makeinfo}" = "xno"; then
HAVE_MAKEINFO=no
- elif test ! -e $srcdir/info/emacs; then
+ elif test ! -e "$srcdir/info/emacs" && test ! -e "$srcdir/info/emacs.info"; then
AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.7, and your
source tree does not seem to have pre-built manuals in the `info' directory.
Either install a suitable version of makeinfo, or re-run configure
if test "$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])
+ *** The pkg-config script could not be found. Make sure it is in your path, or give the full name of 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 $PKG_CONFIG_MIN_VERSION; then
+ if "$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 &&
- $1_CFLAGS=`$PKG_CONFIG --cflags "$2" 2>&AS_MESSAGE_LOG_FD` &&
- $1_LIBS=`$PKG_CONFIG --libs "$2" 2>&AS_MESSAGE_LOG_FD`; then
+ if "$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/^/ /
## If we have a custom action on failure, don't print errors, but
## do set a variable so people can do so. Do it in a subshell
## to capture any diagnostics in invoking pkg-config.
- $1_PKG_ERRORS=`($PKG_CONFIG --print-errors "$2") 2>&1`
+ $1_PKG_ERRORS=`("$PKG_CONFIG" --print-errors "$2") 2>&1`
ifelse([$4], ,echo "$$1_PKG_ERRORS",)
fi
dnl checks for header files
AC_CHECK_HEADERS_ONCE(
linux/version.h sys/systeminfo.h
- stdio_ext.h fcntl.h coff.h pty.h
+ coff.h pty.h
sys/vlimit.h sys/resource.h
- sys/utsname.h pwd.h utmp.h dirent.h util.h)
+ sys/utsname.h pwd.h utmp.h util.h)
AC_MSG_CHECKING(if personality LINUX32 can be set)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/personality.h>]], [[personality (PER_LINUX32)]])],
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.])
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 $ns_have_nsinteger = yes; then
AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.])
fi
fi
+
AC_SUBST(TEMACS_LDFLAGS2)
INSTALL_ARCH_INDEP_EXTRA=install-etc
AC_SUBST(NS_OBJC_OBJ)
AC_SUBST(LIB_STANDARD)
+HAVE_W32=no
+W32_OBJ=
+W32_LIBS=
+W32_RES=
+W32_RES_LINK=
+if test "${with_w32}" != no; then
+ if test "${opsys}" != "cygwin"; then
+ AC_MSG_ERROR([Using w32 with an autotools build is only supported for Cygwin.])
+ fi
+ AC_CHECK_HEADER([windows.h], [HAVE_W32=yes],
+ [AC_MSG_ERROR([`--with-w32' was specified, but windows.h
+ cannot be found.])])
+ AC_DEFINE(HAVE_NTGUI, 1, [Define to use native MS Windows GUI.])
+ AC_CHECK_TOOL(WINDRES, [windres],
+ [AC_MSG_ERROR([No resource compiler found.])])
+ W32_OBJ="w32fns.o w32menu.o w32reg.o w32font.o w32term.o"
+ W32_OBJ="$W32_OBJ w32xfns.o w32select.o w32uniscribe.o"
+ W32_LIBS="$W32_LIBS -lkernel32 -luser32 -lgdi32 -lole32 -lcomdlg32"
+ W32_LIBS="$W32_LIBS -lusp10 -lcomctl32 -lwinspool"
+ W32_RES="emacs.res"
+ # Tell the linker that emacs.res is an object (which we compile from
+ # the rc file), not a linker script.
+ W32_RES_LINK="-Wl,-bpe-i386 -Wl,emacs.res"
+fi
+AC_SUBST(W32_OBJ)
+AC_SUBST(W32_LIBS)
+AC_SUBST(W32_RES)
+AC_SUBST(W32_RES_LINK)
+
+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
AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.])
GTK_OBJ="gtkutil.o $GTK_OBJ"
USE_X_TOOLKIT=none
- if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then
+ if "$PKG_CONFIG" --atleast-version=2.10 gtk+-2.0; then
:
else
AC_MSG_WARN([[Your version of Gtk+ will have problems with
AC_SUBST(LIBGNUTLS_LIBS)
AC_SUBST(LIBGNUTLS_CFLAGS)
+dnl inotify is only available on GNU/Linux.
+if test "${with_inotify}" = "yes"; then
+ AC_CHECK_HEADERS(sys/inotify.h)
+ if test "$ac_cv_header_sys_inotify_h" = yes ; then
+ AC_CHECK_FUNC(inotify_init1)
+ fi
+fi
+if test "$ac_cv_func_inotify_init1" = yes; then
+ AC_DEFINE(HAVE_INOTIFY, 1, [Define to 1 to use inotify.])
+fi
+
+dnl POSIX ACL support: provided by libacl on GNU/Linux, by libc on FreeBSD.
+HAVE_POSIX_ACL=no
+LIBACL_LIBS=
+if test "${with_acl}" = "yes"; then
+ AC_CHECK_LIB([acl], [acl_set_file], HAVE_POSIX_ACL=yes, HAVE_POSIX_ACL=no)
+ if test "$HAVE_POSIX_ACL" = yes; then
+ AC_DEFINE(HAVE_POSIX_ACL, 1, [Define to 1 if using POSIX ACL support.])
+ LIBACL_LIBS=-lacl
+ else
+ AC_CHECK_FUNC(acl_set_file, HAVE_POSIX_ACL=yes, HAVE_POSIX_ACL=no)
+ if test "$HAVE_POSIX_ACL" = yes; then
+ AC_DEFINE(HAVE_POSIX_ACL, 1, [Define to 1 if using POSIX ACL support.])
+ fi
+ fi
+fi
+AC_SUBST(LIBACL_LIBS)
+
dnl Do not put whitespace before the #include statements below.
dnl Older compilers (eg sunos4 cc) choke on it.
HAVE_XAW3D=no
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_CHECK_FUNCS(gethostname \
-closedir getrusage get_current_dir_name \
-lrand48 setsid \
-fpathconf select euidaccess getpagesize setlocale \
-utimes getrlimit setrlimit setpgid getcwd shutdown getaddrinfo \
-__fpending strsignal setitimer \
+getrusage get_current_dir_name \
+lrand48 \
+select getpagesize setlocale \
+utimes getrlimit setrlimit shutdown getaddrinfo \
+strsignal setitimer \
sendto recvfrom getsockname getpeername getifaddrs freeifaddrs \
gai_strerror mkstemp getline getdelim fsync sync \
difftime posix_memalign \
touchlock \
cfmakeraw cfsetspeed copysign __executable_start)
-dnl getwd appears to be buggy on SVR4.2, so we don't use it.
-if test $opsys = unixware; then
- dnl In case some other test ends up checking for getwd.
- AC_DEFINE(BROKEN_GETWD, 1, [Define if getwd should not be used.])
-else
- AC_CHECK_FUNCS(getwd)
-fi
-
## Eric Backus <ericb@lsid.hp.com> says, HP-UX 9.x on HP 700 machines
## has a broken `rint' in some library versions including math library
## version number A.09.05.
AC_FUNC_FSEEKO
-AC_FUNC_GETPGRP
-
# UNIX98 PTYs.
AC_CHECK_FUNCS(grantpt)
AC_DEFINE(PTY_ITERATION, [])
dnl Not used, because PTY_ITERATION is defined.
AC_DEFINE(FIRST_PTY_LETTER, ['q'])
- AC_DEFINE(PTY_OPEN, [ { struct sigaction ocstat, cstat; struct stat stb; char * name; sigemptyset(&cstat.sa_mask); cstat.sa_handler = SIG_DFL; cstat.sa_flags = 0; sigaction(SIGCLD, &cstat, &ocstat); name = _getpty (&fd, O_RDWR | O_NDELAY, 0600, 0); sigaction(SIGCLD, &ocstat, (struct sigaction *)0); if (name == 0) return -1; if (fd < 0) return -1; if (fstat (fd, &stb) < 0) return -1; strcpy (pty_name, name); }])
+ AC_DEFINE(PTY_OPEN, [ { struct sigaction ocstat, cstat; struct stat stb; char * name; sigemptyset(&cstat.sa_mask); cstat.sa_handler = SIG_DFL; cstat.sa_flags = 0; sigaction(SIGCHLD, &cstat, &ocstat); name = _getpty (&fd, O_RDWR | O_NDELAY, 0600, 0); sigaction(SIGCHLD, &ocstat, (struct sigaction *)0); if (name == 0) return -1; if (fd < 0) return -1; if (fstat (fd, &stb) < 0) return -1; strcpy (pty_name, name); }])
dnl No need to get the pty name at all.
AC_DEFINE(PTY_NAME_SPRINTF, [])
dnl No need to use sprintf to get the tty name--we get that from _getpty.
dnl On SysVr4, grantpt(3) forks a subprocess, so keep sigchld_handler()
dnl from intercepting that death. If any child but grantpt's should die
dnl within, it should be caught after sigrelse(2).
- AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptsname (int), *ptyname; int grantpt_result; sigset_t blocked; sigemptyset (&blocked); sigaddset (&blocked, SIGCLD); pthread_sigmask (SIG_BLOCK, &blocked, 0); grantpt_result = grantpt (fd); pthread_sigmask (SIG_UNBLOCK, &blocked, 0); if (grantpt_result == -1 || unlockpt (fd) == -1 || !(ptyname = ptsname (fd))) { emacs_close (fd); return -1; } snprintf (pty_name, sizeof pty_name, "%s", ptyname); }])
+ AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptsname (int), *ptyname; int grantpt_result; sigset_t blocked; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, 0); grantpt_result = grantpt (fd); pthread_sigmask (SIG_UNBLOCK, &blocked, 0); if (grantpt_result == -1 || unlockpt (fd) == -1 || !(ptyname = ptsname (fd))) { emacs_close (fd); return -1; } snprintf (pty_name, sizeof pty_name, "%s", ptyname); }])
;;
unixware )
dnl Comments are as per sol2*.
- AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptsname (int), *ptyname; int grantpt_result; sigset_t blocked; sigemptyset (&blocked); sigaddset (&blocked, SIGCLD); pthread_sigmask (SIG_BLOCK, &blocked, 0); grantpt_result = grantpt (fd); pthread_sigmask (SIG_UNBLOCK, &blocked, 0); if (grantpt_result == -1) fatal("could not grant slave pty"); if (unlockpt(fd) == -1) fatal("could not unlock slave pty"); if (!(ptyname = ptsname(fd))) fatal ("could not enable slave pty"); snprintf (pty_name, sizeof pty_name, "%s", ptyname); }])
+ AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptsname (int), *ptyname; int grantpt_result; sigset_t blocked; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, 0); grantpt_result = grantpt (fd); pthread_sigmask (SIG_UNBLOCK, &blocked, 0); if (grantpt_result == -1) fatal("could not grant slave pty"); if (unlockpt(fd) == -1) fatal("could not unlock slave pty"); if (!(ptyname = ptsname(fd))) fatal ("could not enable slave pty"); snprintf (pty_name, sizeof pty_name, "%s", ptyname); }])
;;
esac
case $opsys in
dnl Perry Smith <pedz@ddivt1.austin.ibm.com> says this is correct for AIX.
dnl thomas@mathematik.uni-bremen.de says this is needed for IRIX.
- aix4-2 | cygwin | gnu | irix6-5 | freebsd | netbsd | openbsd )
+ aix4-2 | cygwin | gnu | irix6-5 | freebsd | netbsd | openbsd | darwin )
AC_DEFINE(SIGNALS_VIA_CHARACTERS, 1)
;;
esac
-dnl Used in dispnew.c
-AH_TEMPLATE(PENDING_OUTPUT_COUNT, [Number of chars of output in the
- buffer of a stdio stream.])
-
-AC_MSG_CHECKING([whether we are using the GNU C library])
-AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
-#include <features.h>
-#ifndef __GNU_LIBRARY__
-# error "this is not the GNU C library"
-#endif
- ]], [[]])], emacs_glibc=yes, emacs_glibc=no)
-AC_MSG_RESULT([$emacs_glibc])
-
-if test $emacs_glibc = yes; then
-
- emacs_pending_output=unknown
-
- case $opsys in
- gnu | gnu-linux | gnu-kfreebsd )
- AC_MSG_CHECKING([for style of pending output formalism])
- dnl In autoconf 2.67 and later, we could use a single test
- dnl since the preprocessed output is accessible in "conftest.i".
- AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
-#include <stdio.h>
-#if !defined (_IO_STDIO_H) && !defined (_STDIO_USES_IOSTREAM)
-# error "stdio definitions not found"
-#endif
- ]], [[]])], emacs_pending_output=new, [])
-
- if test $emacs_pending_output = unknown; then
- case $opsys in
- gnu-linux | gnu-kfreebsd)
- AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
-#include <stdio.h>
-#ifndef __UCLIBC__
-# error "not using uclibc"
-#endif
- ]], [[]])], emacs_pending_output=uclibc, emacs_pending_output=old)
- ;;
- esac
- fi
-
- AC_MSG_RESULT([$emacs_pending_output])
-
- case $emacs_pending_output in
- new)
- dnl New C libio names.
- AC_DEFINE(PENDING_OUTPUT_COUNT(FILE),
- [((FILE)->_IO_write_ptr - (FILE)->_IO_write_base)])
- ;;
- uclibc)
- dnl Using the uClibc library.
- AC_DEFINE(PENDING_OUTPUT_COUNT(FILE),
- [((FILE)->__bufpos - (FILE)->__bufstart)])
- ;;
- old)
- dnl Old C++ iostream names.
- AC_DEFINE(PENDING_OUTPUT_COUNT(FILE),
- [((FILE)->_pptr - (FILE)->_pbase)])
- ;;
- esac
- ;;
- esac dnl opsys
-
- if test $emacs_pending_output = unknown; then
- AC_DEFINE(PENDING_OUTPUT_COUNT(FILE), [((FILE)->__bufp - (FILE)->__buffer)])
- fi
-
-else dnl !emacs_glibc
-
- case $opsys in
- cygwin | darwin | freebsd | netbsd | openbsd )
- AC_DEFINE(PENDING_OUTPUT_COUNT(FILE), [((FILE)->_p - (FILE)->_bf._base)])
- ;;
-
- unixware)
- AC_DEFINE(PENDING_OUTPUT_COUNT(FILE), [((FILE)->__ptr - (FILE)->__base)])
- ;;
-
- *)
- dnl HAVE_STDIO_EXT_H && HAVE___FPENDING
- if test x$ac_cv_header_stdio_ext_h = xyes && \
- test x$ac_cv_func___fpending = xyes; then
- AC_DEFINE(PENDING_OUTPUT_COUNT(FILE), [__fpending (FILE)])
- AC_DEFINE(DISPNEW_NEEDS_STDIO_EXT, 1,
- [Define if dispnew.c should include stdio_ext.h.])
- else
- AC_DEFINE(PENDING_OUTPUT_COUNT(FILE), [((FILE)->_ptr - (FILE)->_base)])
- fi
- ;;
- esac
-fi dnl emacs_glibc
-
-
dnl Used in vm-limit.c
AH_TEMPLATE(DATA_START, [Address of the start of the data segment.])
dnl Used in lisp.h, emacs.c, mem-limits.h
esac
-AH_TEMPLATE(ULIMIT_BREAK_VALUE, [Undocumented.])
AH_TEMPLATE(TAB3, [Undocumented.])
case $opsys in
;;
gnu-linux | gnu-kfreebsd )
- dnl libc-linux/sysdeps/linux/i386/ulimit.c says that due to shared
- dnl library, we cannot get the maximum address for brk.
- AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
-#ifndef __i386__
-# error "not i386"
-#endif
- ]], [[]])], AC_DEFINE(ULIMIT_BREAK_VALUE, [(32*1024*1024)]), [])
-
AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
#ifndef __ia64__
# error "not ia64"
AC_DEFINE(RUN_TIME_REMAP, 1, [Define if emacs.c needs to call
run_time_remap; for HPUX.])
;;
-
- irix6-5)
- dnl Ulimit(UL_GMEMLIM) is busted...
- AC_DEFINE(ULIMIT_BREAK_VALUE, [0x14000000])
- ;;
esac
dnl Define symbols to identify the version of Unix this is.
dnl Define all the symbols that apply correctly.
-AH_TEMPLATE(BSD4_2, [Define if the system is compatible with BSD 4.2.])
AH_TEMPLATE(BSD_SYSTEM, [Define if the system is compatible with BSD 4.2.])
AH_TEMPLATE(DOS_NT, [Define if the system is MS DOS or MS Windows.])
AH_TEMPLATE(MSDOS, [Define if the system is MS DOS.])
darwin)
dnl BSD4_3 and BSD4_4 are already defined in sys/param.h.
- AC_DEFINE(BSD4_2, [])
AC_DEFINE(BSD_SYSTEM, [])
dnl More specific than the above two. We cannot use __APPLE__ as this
dnl may not be defined on non-OSX Darwin, and we cannot define DARWIN
;;
freebsd)
- AC_DEFINE(BSD4_2, [])
dnl Hack to avoid calling AC_PREPROC_IFELSE multiple times.
dnl Would not be needed with autoconf >= 2.67, where the
dnl preprocessed output is accessible in "conftest.i".
;;
gnu | netbsd | openbsd )
- AC_DEFINE(BSD4_2, [])
AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
#ifndef BSD_SYSTEM
# error "BSD_SYSTEM not defined"
irix6-5)
AC_DEFINE(PREFER_VSUSP, 1, [Define if process_send_signal should
use VSUSP instead of VSWTCH.])
- AC_DEFINE(SETPGRP_RELEASES_CTTY, 1, [Define if process.c:child_setup
- should not call setpgrp.])
;;
sol2-10)
AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
[Define to the canonical Emacs configuration name.])
-AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
+dnl Replace any embedded " characters (bug#13274).
+emacs_config_options=`echo "$emacs_config_options" | sed -e "s/\"/'/g"`
+AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${emacs_config_options}",
[Define to the options passed to configure.])
AH_TEMPLATE(config_opsysfile, [Some platforms that do not use configure
define this to include extra configuration information.])
AC_SUBST(RALLOC_OBJ)
if test "$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
## Common for all window systems
if test "$window_system" != "none"; then
AC_DEFINE(HAVE_WINDOW_SYSTEM, 1, [Define if you have a window system.])
- AC_DEFINE(HAVE_MOUSE, 1, [Define if you have mouse support.])
WINDOW_SYSTEM_OBJ="fontset.o fringe.o image.o"
fi
#### It makes printing result more understandable as using GTK sets
#### toolkit_scroll_bars to yes by default.
if test "${HAVE_GTK}" = "yes"; then
- USE_X_TOOLKIT=GTK
+ USE_X_TOOLKIT="$USE_GTK_TOOLKIT"
fi
echo "
dnl test/ is not present in release tarfiles.
opt_makefile=test/automated/Makefile
-if test -f $srcdir/${opt_makefile}.in; then
+if test -f "$srcdir/$opt_makefile.in"; then
SUBDIR_MAKEFILES="$SUBDIR_MAKEFILES $opt_makefile"
dnl Again, it's best not to use a variable. Though you can add
dnl ", [], [opt_makefile='$opt_makefile']" and it should work.
dnl admin/ may or may not be present.
opt_makefile=admin/unidata/Makefile
-if test -f $srcdir/${opt_makefile}.in; then
+if test -f "$srcdir/$opt_makefile.in"; then
SUBDIR_MAKEFILES="$SUBDIR_MAKEFILES $opt_makefile"
AC_CONFIG_FILES([admin/unidata/Makefile])
fi
], [GCC="$GCC" CPPFLAGS="$CPPFLAGS"])
AC_CONFIG_COMMANDS([gdbinit], [
-if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
+if test ! -f src/.gdbinit && test -f "$srcdir/src/.gdbinit"; then
echo creating src/.gdbinit
- echo source $srcdir/src/.gdbinit > src/.gdbinit
+ echo "source $srcdir/src/.gdbinit" > src/.gdbinit
fi
])