])dnl
dnl OPTION_DEFAULT_ON(NAME, HELP-STRING)
-dnl Create a new --with option that defaults to $enable_features.
+dnl Create a new --with option that defaults to $with_features.
dnl NAME is the base name of the option. The shell variable with_NAME
dnl will be set either to 'no' (for a plain --without-NAME) or to
dnl 'yes' (if the option is not specified). Note that the shell
[string giving default POP mail host])],
AC_DEFINE_UNQUOTED(MAILHOST, ["$withval"], [String giving fallback POP mail host.]))
-OPTION_DEFAULT_ON([sound],[don't compile with sound support])
+AC_ARG_WITH([sound],[AS_HELP_STRING([--with-sound=VALUE],
+ [compile with sound support (VALUE one of: yes, ossaudio, alsa, no;
+default yes). Only for GNU/Linux, FreeBSD, NetBSD, MinGW.])],
+ [ case "${withval}" in
+ yes|no|ossaudio|alsa) val=$withval ;;
+ *) AC_MSG_ERROR([`--with-sound=$withval' is invalid;
+this option's value should be `yes', `no', `ossaudio', or `alsa'.])
+ ;;
+ esac
+ with_sound=$val
+ ],
+ [with_sound=$with_features])
dnl FIXME currently it is not the last.
dnl This should be the last --with option, because --with-x is
OPTION_DEFAULT_ON([gsettings],[don't compile with GSettings support])
OPTION_DEFAULT_ON([selinux],[don't compile with SELinux support])
OPTION_DEFAULT_ON([gnutls],[don't use -lgnutls for SSL/TLS support])
-OPTION_DEFAULT_ON([inotify],[don't compile with inotify (file-watch) support])
+
+AC_ARG_WITH([file-notification],[AS_HELP_STRING([--with-file-notification=LIB],
+ [use a file notification library (LIB one of: yes, gfile, inotify, w32, no)])],
+ [ case "${withval}" in
+ y | ye | yes ) val=yes ;;
+ n | no ) val=no ;;
+ g | gf | gfi | gfil | gfile ) val=gfile ;;
+ i | in | ino | inot | inoti | inotif | inotify ) val=inotify ;;
+ w | w3 | w32 ) val=w32 ;;
+ * ) AC_MSG_ERROR([`--with-file-notification=$withval' is invalid;
+this option's value should be `yes', `no', `gfile', `inotify' or `w32'.
+`yes' is a synonym for `w32' on MS-Windows, for `no' on Nextstep,
+otherwise for the first of `gfile' or `inotify' that is usable.])
+ ;;
+ esac
+ with_file_notification=$val
+ ],
+ [with_file_notification=$with_features])
## For the times when you want to build Emacs but don't have
## a suitable makeinfo, and can live without the manuals.
i[3456]86-*-* )
case "${canonical}" in
*-darwin* ) opsys=darwin ;;
- *-mingw32 )
+ *-mingw32 )
opsys=mingw32
# MinGW overrides and adds some system headers in nt/inc.
GCC_TEST_OPTIONS="-I $srcdir/nt/inc"
esac
AC_SUBST([WERROR_CFLAGS])
- nw="$nw -Waggregate-return" # anachronistic
- nw="$nw -Wlong-long" # C90 is anachronistic
- nw="$nw -Wc++-compat" # We don't care about C++ compilers
- nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
- nw="$nw -Wtraditional" # Warns on #elif which we use often
- nw="$nw -Wcast-qual" # Too many warnings for now
- nw="$nw -Wconversion" # Too many warnings for now
nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
- nw="$nw -Wsign-conversion" # Too many warnings for now
nw="$nw -Woverlength-strings" # Not a problem these days
- nw="$nw -Wtraditional-conversion" # Too many warnings for now
- nw="$nw -Wunreachable-code" # so buggy that it's now silently ignored
- nw="$nw -Wpadded" # Our structs are not padded
- nw="$nw -Wredundant-decls" # we regularly (re)declare functions
nw="$nw -Wlogical-op" # any use of fwrite provokes this
nw="$nw -Wformat-nonliteral" # we do this a lot
nw="$nw -Wvla" # warnings in gettext.h
nw="$nw -Wnested-externs" # use of XARGMATCH/verify_function__
- nw="$nw -Wswitch-enum" # Too many warnings for now
nw="$nw -Wswitch-default" # Too many warnings for now
- nw="$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="$nw -Wunsafe-loop-optimizations" # OK to suppress unsafe optimizations
+ nw="$nw -Wbad-function-cast" # These casts are no worse than others.
# Emacs doesn't care about shadowing; see
# <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
# The following line should be removable at some point.
nw="$nw -Wsuggest-attribute=pure"
+ # 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"
+ #endif
+ ]])],
+ [emacs_cv_clang=yes],
+ [emacs_cv_clang=no])])
+ if test $emacs_cv_clang = yes; then
+ nw="$nw -Wcast-align"
+ fi
+
gl_MANYWARN_ALL_GCC([ws])
gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
for w in $ws; do
# gcc 4.5.0 20090517.
gl_WARN_ADD([-Wno-logical-op])
+ # More things that clang is unduly picky about.
+ if test $emacs_cv_clang = yes; then
+ gl_WARN_ADD([-Wno-format-extra-args])
+ gl_WARN_ADD([-Wno-tautological-constant-out-of-range-compare])
+ gl_WARN_ADD([-Wno-unused-command-line-argument])
+ gl_WARN_ADD([-Wno-unused-value])
+ fi
+
gl_WARN_ADD([-fdiagnostics-show-option])
gl_WARN_ADD([-funit-at-a-time])
fi
])
+HAVE_SOUND=no
if test "${with_sound}" != "no"; then
# Sound support for GNU/Linux, the free BSDs, and MinGW.
- AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h mmsystem.h,
+ AC_CHECK_HEADERS([machine/soundcard.h sys/soundcard.h soundcard.h],
have_sound_header=yes, [], [
#ifdef __MINGW32__
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
])
- # Emulation library used on NetBSD.
- AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
+ if test "${with_sound}" = "ossaudio" || test "${with_sound}" = "yes"; then
+ # Emulation library used on NetBSD.
+ AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
+ test "${with_sound}" = "ossaudio" && test -z "$LIBSOUND" && \
+ AC_MSG_ERROR([ossaudio sound support requested but not found.])
+ dnl FIXME? If we did find ossaudio, should we set with_sound=ossaudio?
+ dnl Traditionally, we go on to check for alsa too. Does that make sense?
+ fi
AC_SUBST(LIBSOUND)
- ALSA_REQUIRED=1.0.0
- ALSA_MODULES="alsa >= $ALSA_REQUIRED"
- PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
- if test $HAVE_ALSA = yes; then
- SAVE_CFLAGS="$CFLAGS"
- SAVE_LIBS="$LIBS"
- CFLAGS="$ALSA_CFLAGS $CFLAGS"
- LIBS="$ALSA_LIBS $LIBS"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <asoundlib.h>]], [[snd_lib_error_set_handler (0);]])],
- emacs_alsa_normal=yes,
- emacs_alsa_normal=no)
- if test "$emacs_alsa_normal" != yes; then
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <alsa/asoundlib.h>]],
- [[snd_lib_error_set_handler (0);]])],
- emacs_alsa_subdir=yes,
- emacs_alsa_subdir=no)
- if test "$emacs_alsa_subdir" != yes; then
- AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.])
+ if test "${with_sound}" = "alsa" || test "${with_sound}" = "yes"; then
+ ALSA_REQUIRED=1.0.0
+ ALSA_MODULES="alsa >= $ALSA_REQUIRED"
+ PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
+ if test $HAVE_ALSA = yes; then
+ SAVE_CFLAGS="$CFLAGS"
+ SAVE_LIBS="$LIBS"
+ CFLAGS="$ALSA_CFLAGS $CFLAGS"
+ LIBS="$ALSA_LIBS $LIBS"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <asoundlib.h>]], [[snd_lib_error_set_handler (0);]])],
+ emacs_alsa_normal=yes,
+ emacs_alsa_normal=no)
+ if test "$emacs_alsa_normal" != yes; then
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#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
- ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE"
- fi
- CFLAGS="$SAVE_CFLAGS"
- LIBS="$SAVE_LIBS"
- LIBSOUND="$LIBSOUND $ALSA_LIBS"
- CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
- AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
- fi
+ CFLAGS="$SAVE_CFLAGS"
+ LIBS="$SAVE_LIBS"
+ LIBSOUND="$LIBSOUND $ALSA_LIBS"
+ CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
+ AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
+ elif test "${with_sound}" = "alsa"; then
+ AC_MSG_ERROR([ALSA sound support requested but not found.])
+ fi
+ fi dnl with_sound = alsa|yes
dnl Define HAVE_SOUND if we have sound support. We know it works and
dnl compiles only on the specified platforms. For others, it
dnl probably doesn't make sense to try.
+ dnl FIXME So surely we should bypass this whole section if not using
+ dnl one of these platforms?
if test x$have_sound_header = xyes || test $HAVE_ALSA = yes; then
case "$opsys" in
dnl defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
+ dnl Adjust the --with-sound help text if you change this.
gnu-linux|freebsd|netbsd|mingw32)
AC_DEFINE(HAVE_SOUND, 1, [Define to 1 if you have sound support.])
+ HAVE_SOUND=yes
;;
esac
fi
dnl checks for header files
AC_CHECK_HEADERS_ONCE(
- linux/version.h sys/systeminfo.h
+ sys/systeminfo.h
coff.h pty.h
sys/resource.h
sys/utsname.h pwd.h utmp.h util.h)
# For Tru64, at least:
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.])
- fi
fi
AC_HEADER_SYS_WAIT
-dnl Check for speed_t typedef.
-AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <termios.h>]], [[speed_t x = 1;]])],
- emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
-if test $emacs_cv_speed_t = yes; then
- AC_DEFINE(HAVE_SPEED_T, 1,
- [Define to 1 if `speed_t' is declared by <termios.h>.])
-fi
-
AC_CHECK_HEADERS_ONCE(sys/socket.h)
AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
#if HAVE_SYS_SOCKET_H
EMACS_MANIFEST=
if test "${with_w32}" != no; then
case "${opsys}" in
- cygwin)
+ cygwin)
AC_CHECK_HEADER([windows.h], [HAVE_W32=yes],
[AC_MSG_ERROR([`--with-w32' was specified, but windows.h
- cannot be found.])])
+ cannot be found.])])
;;
mingw32)
## Using --with-w32 with MinGW is a no-op, but we allow it.
;;
- *)
+ *)
AC_MSG_ERROR([Using w32 with an autotools build is only supported for Cygwin and MinGW32.])
;;
esac
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <windows.h>
#include <usp10.h>]],
- [[void test(PIMAGE_NT_HEADERS pHeader)
- {PIMAGE_SECTION_HEADER pSection = IMAGE_FIRST_SECTION(pHeader);}]])],
+ [[PIMAGE_NT_HEADERS pHeader;
+ PIMAGE_SECTION_HEADER pSection = IMAGE_FIRST_SECTION(pHeader)]])],
[emacs_cv_w32api=yes
- HAVE_W32=yes],
+ HAVE_W32=yes],
emacs_cv_w32api=no)
AC_MSG_RESULT($emacs_cv_w32api)
if test "${emacs_cv_w32api}" = "no"; then
W32_RES_LINK="-Wl,emacs.res"
else
W32_OBJ="$W32_OBJ w32.o w32console.o w32heap.o w32inevt.o w32proc.o"
- W32_OBJ="$W32_OBJ w32notify.o"
W32_LIBS="$W32_LIBS -lwinmm -lgdi32 -lcomdlg32"
W32_LIBS="$W32_LIBS -lmpr -lwinspool -lole32 -lcomctl32 -lusp10"
W32_RES_LINK="\$(EMACSRES)"
LIBS="$LIBS_SYSTEM $LIBS"
-dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
-dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
+dnl If found, this adds -ldnet to LIBS, which Autoconf uses for checks.
AC_CHECK_LIB(dnet, dnet_ntoa)
dnl This causes -lresolv to get used in subsequent tests,
dnl which causes failures on some systems such as HPUX 9.
fi
HAVE_IMAGEMAGICK=no
-if test "${HAVE_X11}" = "yes"; then
+if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes"; then
if test "${with_imagemagick}" != "no"; then
## 6.2.8 is the earliest version known to work, but earlier versions
## might work - let us know if you find one.
HAVE_GTK=no
GTK_OBJ=
+gtk_term_header=$term_header
check_gtk2=no
gtk3_pkg_errors=
if test "${opsys}" != "mingw32"; then
if test "$pkg_check_gtk" = "yes"; then
AC_DEFINE(HAVE_GTK3, 1, [Define to 1 if using GTK 3 or later.])
GTK_OBJ=emacsgtkfixed.o
- term_header=gtkutil.h
+ gtk_term_header=gtkutil.h
USE_GTK_TOOLKIT="GTK3"
if test "x$ac_enable_gtk_deprecation_warnings" = x; then
GTK_CFLAGS="$GTK_CFLAGS -DGDK_DISABLE_DEPRECATION_WARNINGS"
+ GTK_CFLAGS="$GTK_CFLAGS -DGLIB_DISABLE_DEPRECATION_WARNINGS"
fi
else
check_gtk2=yes
CFLAGS="$CFLAGS $GTK_CFLAGS"
LIBS="$GTK_LIBS $LIBS"
dnl Try to compile a simple GTK program.
+ AC_MSG_CHECKING([whether GTK compiles])
GTK_COMPILES=no
- AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes)
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[/* Check the Gtk and Glib APIs. */
+ #include <gtk/gtk.h>
+ #include <glib-object.h>
+ static void
+ callback (GObject *go, GParamSpec *spec, gpointer user_data)
+ {}
+ ]],
+ [[
+ GtkSettings *gs = 0;
+ /* Use G_CALLBACK to make sure function pointers can be cast to void *;
+ strict C prohibits this. Use gtk_main_iteration to test that the
+ libraries are there. */
+ if (g_signal_handler_find (G_OBJECT (gs), G_SIGNAL_MATCH_FUNC,
+ 0, 0, 0, G_CALLBACK (callback), 0))
+ gtk_main_iteration ();
+ ]])],
+ [GTK_COMPILES=yes])
+ AC_MSG_RESULT([$GTK_COMPILES])
if test "${GTK_COMPILES}" != "yes"; then
+ GTK_OBJ=
if test "$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
HAVE_GTK=yes
AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.])
GTK_OBJ="gtkutil.o $GTK_OBJ"
+ term_header=$gtk_term_header
USE_X_TOOLKIT=none
if "$PKG_CONFIG" --atleast-version=2.10 gtk+-2.0; then
:
AC_SUBST(LIBSELINUX_LIBS)
HAVE_GNUTLS=no
-HAVE_GNUTLS_CALLBACK_CERTIFICATE_VERIFY=no
if test "${with_gnutls}" = "yes" ; then
PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= 2.6.6], HAVE_GNUTLS=yes, HAVE_GNUTLS=no)
if test "${HAVE_GNUTLS}" = "yes"; then
AC_DEFINE(HAVE_GNUTLS, 1, [Define if using GnuTLS.])
fi
- OLD_CFLAGS=$CFLAGS
- OLD_LIBS=$LIBS
- CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS"
- LIBS="$LIBGNUTLS_LIBS $LIBS"
- AC_CHECK_FUNCS(gnutls_certificate_set_verify_function, HAVE_GNUTLS_CALLBACK_CERTIFICATE_VERIFY=yes)
-
- if test "${HAVE_GNUTLS_CALLBACK_CERTIFICATE_VERIFY}" = "yes"; then
- AC_DEFINE(HAVE_GNUTLS_CALLBACK_CERTIFICATE_VERIFY, 1, [Define if using GnuTLS certificate verification callbacks.])
- fi
-
# Windows loads GnuTLS dynamically
if test "${opsys}" = "mingw32"; then
- CFLAGS=$OLD_CFLAGS
- LIBS=$OLD_LIBS
LIBGNUTLS_LIBS=
+ else
+ CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS"
+ LIBS="$LIBGNUTLS_LIBS $LIBS"
fi
fi
AC_SUBST(LIBGNUTLS_LIBS)
AC_SUBST(LIBGNUTLS_CFLAGS)
-dnl inotify is only available on GNU/Linux.
-if test "${with_inotify}" = "yes"; then
- AC_CHECK_HEADERS(sys/inotify.h)
- if test "$ac_cv_header_sys_inotify_h" = yes ; then
- AC_CHECK_FUNC(inotify_init1)
- fi
+NOTIFY_OBJ=
+NOTIFY_SUMMARY=no
+
+dnl FIXME? Don't auto-detect on NS, but do allow someone to specify
+dnl a particular library. This doesn't make much sense?
+if test "${with_ns}" = yes && test ${with_file_notification} = yes; then
+ with_file_notification=no
fi
-if test "$ac_cv_func_inotify_init1" = yes; then
- AC_DEFINE(HAVE_INOTIFY, 1, [Define to 1 to use inotify.])
+
+dnl MS Windows native file monitor is available for mingw32 only.
+case $with_file_notification,$opsys in
+ w32,* | yes,mingw32)
+ AC_CHECK_HEADER(windows.h)
+ if test "$ac_cv_header_windows_h" = yes ; then
+ AC_DEFINE(HAVE_W32NOTIFY, 1, [Define to 1 to use w32notify.])
+ NOTIFY_OBJ=w32notify.o
+ NOTIFY_SUMMARY="yes (w32)"
+ fi ;;
+esac
+
+dnl g_file_monitor exists since glib 2.18. G_FILE_MONITOR_EVENT_MOVED
+dnl has been added in glib 2.24. It has been tested under
+dnl GNU/Linux only. We take precedence over inotify, but this makes
+dnl only sense when glib has been compiled with inotify support. How
+dnl to check?
+case $with_file_notification,$NOTIFY_OBJ in
+ gfile, | yes,)
+ PKG_CHECK_MODULES(GFILENOTIFY, gio-2.0 >= 2.24, HAVE_GFILENOTIFY=yes, HAVE_GFILENOTIFY=no)
+ if test "$HAVE_GFILENOTIFY" = "yes"; then
+ AC_DEFINE(HAVE_GFILENOTIFY, 1, [Define to 1 if using GFile.])
+ NOTIFY_OBJ=gfilenotify.o
+ NOTIFY_SUMMARY="yes -lgio (gfile)"
+ fi ;;
+esac
+
+dnl inotify is only available on GNU/Linux.
+case $with_file_notification,$NOTIFY_OBJ in
+ inotify, | yes,)
+ AC_CHECK_HEADER(sys/inotify.h)
+ if test "$ac_cv_header_sys_inotify_h" = yes ; then
+ AC_CHECK_FUNC(inotify_init1)
+ if test "$ac_cv_func_inotify_init1" = yes; then
+ AC_DEFINE(HAVE_INOTIFY, 1, [Define to 1 to use inotify.])
+ NOTIFY_OBJ=inotify.o
+ NOTIFY_SUMMARY="yes -lglibc (inotify)"
+ fi
+ fi ;;
+esac
+
+case $with_file_notification,$NOTIFY_OBJ in
+ yes,* | no,* | *,?*) ;;
+ *) AC_MSG_ERROR([File notification `$with_file_notification' requested but requirements not found.]) ;;
+esac
+
+if test -n "$NOTIFY_OBJ"; then
+ AC_DEFINE(USE_FILE_NOTIFY, 1, [Define to 1 if using file notifications.])
fi
+AC_SUBST(NOTIFY_OBJ)
+AC_SUBST(GFILENOTIFY_CFLAGS)
+AC_SUBST(GFILENOTIFY_LIBS)
dnl Do not put whitespace before the #include statements below.
dnl Older compilers (eg sunos4 cc) choke on it.
XFT_LIBS="-lXrender $XFT_LIBS"
LIBS="$XFT_LIBS $LIBS"
AC_CHECK_HEADER(X11/Xft/Xft.h,
- AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS))
+ AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS) , ,
+ [[#include <X11/X.h>]])
if test "${HAVE_XFT}" = "yes"; then
AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.])
if test $HAVE_XRANDR = no; then
# Test old way in case pkg-config doesn't have it (older machines).
AC_CHECK_HEADER(X11/extensions/Xrandr.h,
- [AC_CHECK_LIB(Xrandr, XRRQueryExtension, HAVE_XRANDR=yes)])
+ [AC_CHECK_LIB(Xrandr, XRRGetScreenResources, HAVE_XRANDR=yes)])
if test $HAVE_XRANDR = yes; then
XRANDR_LIBS=-lXrandr
AC_SUBST(XRANDR_LIBS)
if test "${with_xml2}" != "no"; then
### I'm not sure what the version number should be, so I just guessed.
PKG_CHECK_MODULES(LIBXML2, libxml-2.0 > 2.6.17, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)
+ # 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"
+ 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_LIBS="-lxml2"
+ LIBXML2_CFLAGS="-I/usr/include/libxml2"
+ fi
+ fi
if test "${HAVE_LIBXML2}" = "yes"; then
if test "${opsys}" != "mingw32"; then
LIBS="$LIBXML2_LIBS $LIBS"
AC_SUBST(BLESSMAIL_TARGET)
-AC_CHECK_FUNCS(gethostname \
+AC_CHECK_FUNCS(accept4 gethostname \
getrusage get_current_dir_name \
lrand48 \
select getpagesize setlocale \
-utimes getrlimit setrlimit shutdown getaddrinfo \
+getrlimit setrlimit shutdown getaddrinfo \
strsignal setitimer \
sendto recvfrom getsockname getpeername getifaddrs freeifaddrs \
-gai_strerror mkstemp getline getdelim sync \
+gai_strerror mkostemp mkstemp getline getdelim sync \
difftime posix_memalign \
getpwent endpwent getgrent endgrent \
touchlock \
-cfmakeraw cfsetspeed copysign __executable_start)
+cfmakeraw cfsetspeed copysign __executable_start log2)
## Eric Backus <ericb@lsid.hp.com> says, HP-UX 9.x on HP 700 machines
## has a broken `rint' in some library versions including math library
AC_DEFINE(TERMINFO, 1, [Define to 1 if you use terminfo instead of termcap.])
TERMCAP_OBJ=terminfo.o
fi
+if test "X$LIBS_TERMCAP" = "X-lncurses"; then
+ AC_DEFINE(USE_NCURSES, 1, [Define to 1 if you use ncurses.])
+fi
AC_SUBST(LIBS_TERMCAP)
AC_SUBST(TERMCAP_OBJ)
hesiod=yes, :, $RESOLVLIB)])
if test x"$hesiod" = xyes; then
- AC_DEFINE(HAVE_LIBHESIOD, 1,
- [Define to 1 if you have the hesiod library (-lhesiod).])
LIBHESIOD=-lhesiod
fi
fi
# Do we need libresolv (due to res_init or Hesiod)?
if test "$resolv" = yes && test $opsys != darwin; then
- AC_DEFINE(HAVE_LIBRESOLV, 1,
- [Define to 1 if you have the resolv library (-lresolv).])
LIBRESOLV=-lresolv
else
LIBRESOLV=
if test $have_com_err = yes; then
COM_ERRLIB=-lcom_err
LIBS="$COM_ERRLIB $LIBS"
- AC_DEFINE(HAVE_LIBCOM_ERR, 1, [Define to 1 if you have the `com_err' library (-lcom_err).])
fi
AC_CHECK_LIB(crypto, mit_des_cbc_encrypt, have_crypto=yes, have_crypto=no)
if test $have_crypto = yes; then
CRYPTOLIB=-lcrypto
LIBS="$CRYPTOLIB $LIBS"
- AC_DEFINE(HAVE_LIBCRYPTO, 1, [Define to 1 if you have the `crypto' library (-lcrypto).])
fi
AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt, have_k5crypto=yes, have_k5crypto=no)
if test $have_k5crypto = yes; then
CRYPTOLIB=-lk5crypto
LIBS="$CRYPTOLIB $LIBS"
- AC_DEFINE(HAVE_LIBK5CRYPTO, 1, [Define to 1 if you have the `k5crypto' library (-lk5crypto).])
fi
AC_CHECK_LIB(krb5, krb5_init_context, have_krb5=yes, have_krb5=no)
if test $have_krb5=yes; then
KRB5LIB=-lkrb5
LIBS="$KRB5LIB $LIBS"
- AC_DEFINE(HAVE_LIBKRB5, 1, [Define to 1 if you have the `krb5' library (-lkrb5).])
fi
dnl FIXME Simplify. Does not match 22 logic, thanks to default_off?
if test "${with_kerberos5}" = no; then
if test $have_des425 = yes; then
DESLIB=-ldes425
LIBS="$DESLIB $LIBS"
- AC_DEFINE(HAVE_LIBDES425, 1, [Define to 1 if you have the `des425' library (-ldes425).])
else
AC_CHECK_LIB(des, des_cbc_encrypt, have_des=yes, have_des=no)
if test $have_des = yes; then
DESLIB=-ldes
LIBS="$DESLIB $LIBS"
- AC_DEFINE(HAVE_LIBDES, 1, [Define to 1 if you have the `des' library (-ldes).])
fi
fi
AC_CHECK_LIB(krb4, krb_get_cred, have_krb4=yes, have_krb4=no)
if test $have_krb4 = yes; then
KRB4LIB=-lkrb4
LIBS="$KRB4LIB $LIBS"
- AC_DEFINE(HAVE_LIBKRB4, 1, [Define to 1 if you have the `krb4' library (-lkrb4).])
else
AC_CHECK_LIB(krb, krb_get_cred, have_krb=yes, have_krb=no)
if test $have_krb = yes; then
KRB4LIB=-lkrb
LIBS="$KRB4LIB $LIBS"
- AC_DEFINE(HAVE_LIBKRB, 1, [Define to 1 if you have the `krb' library (-lkrb).])
fi
fi
fi
[AC_CHECK_MEMBERS([krb5_error.text, krb5_error.e_text],,,
[#include <krb5.h>])])
else
- AC_CHECK_HEADERS(des.h,,
- [AC_CHECK_HEADERS(kerberosIV/des.h,,
- [AC_CHECK_HEADERS(kerberos/des.h)])])
AC_CHECK_HEADERS(krb.h,,
[AC_CHECK_HEADERS(kerberosIV/krb.h,,
[AC_CHECK_HEADERS(kerberos/krb.h)])])
[Define to 1 if you have inet sockets.])
fi
-if test -f /usr/lpp/X11/bin/smt.exp; then
- AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
- [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
-fi
-
-AC_MSG_CHECKING(whether system supports dynamic ptys)
-if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
-else
- 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 $canonical in
AC_CHECK_FUNCS(snprintf)
+dnl Check this late. It depends on what other libraries (lrsvg, Gtk+ etc)
+dnl Emacs uses.
+XGSELOBJ=
+AC_MSG_CHECKING([whether GLib is linked in])
+AC_LINK_IFELSE([AC_LANG_PROGRAM(
+ [[#include <glib.h>
+ ]],
+ [[g_print ("Hello world");]])],
+ [links_glib=yes],
+ [links_glib=no])
+AC_MSG_RESULT([$links_glib])
+if test "${links_glib}" = "yes"; then
+ AC_DEFINE(HAVE_GLIB, 1, [Define to 1 if GLib is linked in.])
+ if test "$HAVE_NS" = no;then
+ XGSELOBJ=xgselect.o
+ fi
+fi
+AC_SUBST(XGSELOBJ)
+
dnl Adapted from Haible's version.
AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]],
AC_DEFINE(DIRECTORY_SEP, ['/'],
[Character that separates directories in a file name.])
-AH_TEMPLATE(DEVICE_SEP, [Character that separates a device in a file name.])
if test "${opsys}" = "mingw32"; then
- dnl Only used on MS platforms.
- AC_DEFINE(DEVICE_SEP, ':')
- AC_DEFINE(IS_DEVICE_SEP(_c_), [((_c_) == DEVICE_SEP)],
+ AC_DEFINE(IS_DEVICE_SEP(_c_), [((_c_) == ':')],
[Returns true if character is a device separator.])
AC_DEFINE(IS_DIRECTORY_SEP(_c_), [((_c_) == '/' || (_c_) == '\\')],
case $opsys in
dnl SIGIO exists, but the feature doesn't work in the way Emacs needs.
dnl See eg <http://article.gmane.org/gmane.os.openbsd.ports/46831>.
- hpux* | irix6-5 | openbsd | sol2* | unixware )
+ hpux* | irix6-5 | openbsd | sol2* | unixware | gnu-kfreebsd )
emacs_broken_SIGIO=yes
;;
AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)])
dnl Note that grantpt and unlockpt may fork. We must block SIGCHLD
dnl to prevent sigchld_handler from intercepting the child's death.
- AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptyname = 0; sigset_t blocked; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, 0); if (grantpt (fd) != -1 && unlockpt (fd) != -1) ptyname = ptsname(fd); pthread_sigmask (SIG_UNBLOCK, &blocked, 0); if (!ptyname) { close (fd); return -1; } snprintf (pty_name, sizeof pty_name, "%s", ptyname); }])
+ AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptyname = 0; sigset_t blocked; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, 0); if (grantpt (fd) != -1 && unlockpt (fd) != -1) ptyname = ptsname(fd); pthread_sigmask (SIG_UNBLOCK, &blocked, 0); if (!ptyname) { emacs_close (fd); return -1; } snprintf (pty_name, PTY_NAME_SIZE, "%s", ptyname); }])
dnl if HAVE_POSIX_OPENPT
if test "x$ac_cv_func_posix_openpt" = xyes; then
- AC_DEFINE(PTY_OPEN, [fd = posix_openpt (O_RDWR | O_NOCTTY)])
+ AC_DEFINE(PTY_OPEN, [fd = posix_openpt (O_RDWR | O_CLOEXEC | O_NOCTTY)])
AC_DEFINE(PTY_NAME_SPRINTF, [])
dnl if HAVE_GETPT
elif test "x$ac_cv_func_getpt" = xyes; then
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, 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); }])
+ 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, PTY_NAME_SIZE, "%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, 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); }])
+ 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, PTY_NAME_SIZE, "%s", ptyname); }])
;;
esac
AH_TEMPLATE(DOS_NT, [Define if the system is MS DOS or MS Windows.])
AH_TEMPLATE(MSDOS, [Define if the system is MS DOS.])
AH_TEMPLATE(USG, [Define if the system is compatible with System III.])
-AH_TEMPLATE(USG5, [Define if the system is compatible with System V.])
AH_TEMPLATE(USG5_4, [Define if the system is compatible with System V Release 4.])
case $opsys in
aix4-2)
AC_DEFINE(USG, [])
- AC_DEFINE(USG5, [])
dnl This symbol should be defined on AIX Version 3 ???????
AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
#ifndef _AIX
hpux*)
AC_DEFINE(USG, [])
- AC_DEFINE(USG5, [])
AC_DEFINE(HPUX, [], [Define if the system is HPUX.])
;;
irix6-5)
AC_DEFINE(USG, [])
- AC_DEFINE(USG5, [])
AC_DEFINE(USG5_4, [])
AC_DEFINE(IRIX6_5, [], [Define if the system is IRIX.])
;;
sol2*)
AC_DEFINE(USG, [])
- AC_DEFINE(USG5, [])
AC_DEFINE(USG5_4, [])
AC_DEFINE(SOLARIS2, [], [Define if the system is Solaris.])
;;
unixware)
AC_DEFINE(USG, [])
- AC_DEFINE(USG5, [])
AC_DEFINE(USG5_4, [])
;;
esac
AC_DEFINE(HAVE_X_WINDOWS, 1,
[Define to 1 if you want to use the X window system.])
XMENU_OBJ=xmenu.o
- XOBJ="xterm.o xfns.o xselect.o xrdb.o xsmfns.o xsettings.o xgselect.o"
+ XOBJ="xterm.o xfns.o xselect.o xrdb.o xsmfns.o xsettings.o"
FONT_OBJ=xfont.o
if test "$HAVE_XFT" = "yes"; then
FONT_OBJ="$FONT_OBJ ftfont.o xftfont.o ftxfont.o"
USE_X_TOOLKIT="$USE_GTK_TOOLKIT"
fi
+if test $USE_ACL -ne 0; then
+ acl_summary="yes $LIB_ACL"
+else
+ acl_summary=no
+fi
+
echo "
Configured for \`${canonical}'.
echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}"
echo " Does Emacs use imagemagick? ${HAVE_IMAGEMAGICK}"
+echo " Does Emacs support sound? ${HAVE_SOUND}"
+
echo " Does Emacs use -lgpm? ${HAVE_GPM}"
echo " Does Emacs use -ldbus? ${HAVE_DBUS}"
echo " Does Emacs use -lgconf? ${HAVE_GCONF}"
echo " Does Emacs use GSettings? ${HAVE_GSETTINGS}"
+echo " Does Emacs use a file notification library? ${NOTIFY_SUMMARY}"
+echo " Does Emacs use access control lists? ${acl_summary}"
echo " Does Emacs use -lselinux? ${HAVE_LIBSELINUX}"
echo " Does Emacs use -lgnutls? ${HAVE_GNUTLS}"
echo " Does Emacs use -lxml2? ${HAVE_LIBXML2}"
AC_SUBST(SUBDIR_MAKEFILES_IN)
-dnl Make the necessary directories, if they don't exist.
-AC_CONFIG_COMMANDS([mkdirs], [
-for dir in etc lisp ; do
- test -d ${dir} || mkdir ${dir}
-done
-])
-
dnl You might wonder (I did) why epaths.h is generated by running make,
dnl rather than just letting configure generate it from epaths.in.
dnl One reason is that the various paths are not fully expanded (see above);
dnl to run `make prefix=/some/where/else' and override the values set
dnl by configure. This also explains the `move-if-change' test and
dnl the use of force in the `epaths-force' rule in Makefile.in.
-AC_CONFIG_COMMANDS([epaths], [
-echo creating src/epaths.h
+AC_CONFIG_COMMANDS([src/epaths.h], [
if test "${opsys}" = "mingw32"; then
${MAKE-make} MAKEFILE_NAME=do-not-make-Makefile epaths-force-w32
else
fi
], [GCC="$GCC" CPPFLAGS="$CPPFLAGS" opsys="$opsys"])
-AC_CONFIG_COMMANDS([gdbinit], [
+AC_CONFIG_COMMANDS([src/.gdbinit], [
if test ! -f src/.gdbinit && test -f "$srcdir/src/.gdbinit"; then
- echo creating src/.gdbinit
echo "source $srcdir/src/.gdbinit" > src/.gdbinit
fi
])