dnl in the directory containing this script.
dnl If you changed any AC_DEFINES, also run autoheader.
dnl
-dnl Copyright (C) 1994-1996, 1999-2015 Free Software Foundation, Inc.
+dnl Copyright (C) 1994-1996, 1999-2016 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Emacs.
dnl
with_x_toolkit=$val
])
-OPTION_DEFAULT_OFF([wide-int], [prefer wide Emacs integers (typically 62-bit)])
+OPTION_DEFAULT_OFF([wide-int], [prefer wide Emacs integers (typically 62-bit); allows buffer and string size up to 2GB on 32-bit hosts, at the cost of 10% to 30% slowdown of Lisp interpreter and larger memory footprint])
if test "$with_wide_int" = yes; then
AC_DEFINE([WIDE_EMACS_INT], 1, [Use long long for EMACS_INT if available.])
fi
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([zlib],[don't compile with zlib decompression support])
+OPTION_DEFAULT_OFF([modules],[compile with dynamic modules 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)])],
[[malloc_set_state (malloc_get_state ());
__after_morecore_hook = hook;
__malloc_initialize_hook = hook;]])],
- [emacs_cv_var_doug_lea_malloc=yes])])
- fi
+ [emacs_cv_var_doug_lea_malloc=yes])
+ fi])
doug_lea_malloc=$emacs_cv_var_doug_lea_malloc
system_malloc=$emacs_cv_sanitize_address
AC_CACHE_CHECK([for pthread library],
[emacs_cv_pthread_lib],
[emacs_cv_pthread_lib=no
- OLD_CPPFLAGS=$CPPFLAGS
OLD_LIBS=$LIBS
for emacs_pthread_lib in 'none needed' -lpthread; do
case $emacs_pthread_lib in
if test "$emacs_cv_pthread_lib" != no; then
break
fi
- done
- CPPFLAGS=$OLD_CPPFLAGS])
+ done])
if test "$emacs_cv_pthread_lib" != no; then
AC_DEFINE([HAVE_PTHREAD], 1, [Define to 1 if you have POSIX threads.])
case $emacs_cv_pthread_lib in
fi
AC_SUBST(LIBZ)
+### Dynamic modules support
+LIBMODULES=
+HAVE_MODULES=no
+MODULES_OBJ=
+MODULES_SUFFIX=
+if test "${with_modules}" != "no"; then
+ if test "$opsys" = "gnu-linux"; then
+ LIBMODULES="-ldl"
+ MODULES_SUFFIX=".so"
+ HAVE_MODULES=yes
+ elif test "$opsys" = "cygwin"; then
+ MODULES_SUFFIX=".dll"
+ HAVE_MODULES=yes
+ elif test "$opsys" = "darwin"; then
+ MODULES_SUFFIX=".so"
+ HAVE_MODULES=yes
+ elif test "$opsys" = "mingw32"; then
+ MODULES_SUFFIX=".dll"
+ HAVE_MODULES=yes
+ else
+ # BSD system have dlopen in the libc
+ AC_CHECK_FUNC(dlopen, [MODULES_SUFFIX=".so"]
+ [HAVE_MODULES=yes], [])
+ fi
+
+ if test "${HAVE_MODULES}" = no; then
+ AC_MSG_ERROR([Dynamic modules are not supported on your system])
+ else
+ SAVE_LIBS=$LIBS
+ LIBS="$LIBS $LIBMODULES"
+ AC_CHECK_FUNCS([dlfunc])
+ LIBS=$SAVE_LIBS
+ fi
+fi
+
+if test "${HAVE_MODULES}" = yes; then
+ MODULES_OBJ="dynlib.o emacs-module.o"
+ AC_DEFINE(HAVE_MODULES, 1, [Define to 1 if dynamic modules are enabled])
+ AC_DEFINE_UNQUOTED(MODULES_SUFFIX, "$MODULES_SUFFIX",
+ [System extension for dynamic libraries])
+fi
+AC_SUBST(MODULES_OBJ)
+AC_SUBST(LIBMODULES)
+AC_CHECK_FUNCS(dladdr)
+
### Use -lpng if available, unless '--with-png=no'.
HAVE_PNG=no
LIBPNG=
# Built-in libxml2 on OS X 10.8 lacks libxml-2.0.pc.
if test "${HAVE_LIBXML2}" != "yes" && test "$opsys" = "darwin"; then
SAVE_CPPFLAGS="$CPPFLAGS"
+ if test -z "$xcsdkdir" -a -n "$XCRUN" -a ! -d /usr/include; then
+ dnl /usr/include is not found. Try Xcode SDK dir if it is sane.
+ xcsdkdir=`$XCRUN --show-sdk-path 2>/dev/null`
+ case $xcsdkdir in
+ *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
+ xcsdkdir="" ;;
+ esac
+ fi
CPPFLAGS="$CPPFLAGS -I$xcsdkdir/usr/include/libxml2"
AC_CHECK_HEADER(libxml/HTMLparser.h,
[AC_CHECK_DECL(HTML_PARSE_RECOVER, HAVE_LIBXML2=yes, ,
AC_DEFINE(PTY_TTY_NAME_SPRINTF, [])
;;
- dnl FIXME? Maybe use same as freebsd - see bug#12040.
- darwin )
- AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)])
- dnl Not used, because PTY_ITERATION is defined.
- AC_DEFINE(FIRST_PTY_LETTER, ['p'])
- 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 (false)])
- AC_DEFINE(PTY_NAME_SPRINTF, [])
- AC_DEFINE(PTY_TTY_NAME_SPRINTF, [])
- ;;
-
gnu | openbsd )
AC_DEFINE(FIRST_PTY_LETTER, ['p'])
;;
- gnu-linux | gnu-kfreebsd | dragonfly | freebsd | netbsd | nacl )
+ gnu-linux | gnu-kfreebsd | dragonfly | freebsd | netbsd | darwin | nacl )
dnl if HAVE_GRANTPT
if test "x$ac_cv_func_grantpt" = xyes; then
AC_DEFINE(UNIX98_PTYS, 1, [Define if the system has Unix98 PTYs.])
version=$PACKAGE_VERSION
-copyright="Copyright (C) 2015 Free Software Foundation, Inc."
+copyright="Copyright (C) 2016 Free Software Foundation, Inc."
AC_DEFINE_UNQUOTED(COPYRIGHT, ["$copyright"],
[Short copyright string for this version of Emacs.])
AC_SUBST(copyright)
AH_TOP([/* GNU Emacs site configuration template file.
-Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2015
+Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2016
Free Software Foundation, Inc.
This file is part of GNU Emacs.
emacs_config_features=
for opt in XAW3D XPM JPEG TIFF GIF PNG RSVG CAIRO IMAGEMAGICK SOUND GPM DBUS \
GCONF GSETTINGS NOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT \
- LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS X_TOOLKIT X11 NS; do
+ LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS X_TOOLKIT X11 NS MODULES; do
case $opt in
NOTIFY|ACL) eval val=\${${opt}_SUMMARY} ;;
Does Emacs use -lotf? ${HAVE_LIBOTF}
Does Emacs use -lxft? ${HAVE_XFT}
Does Emacs directly use zlib? ${HAVE_ZLIB}
+ Does Emacs have dynamic modules support? ${HAVE_MODULES}
Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}
"])