In M-%, avoid making buffer-local binding of text-property-default-nonsticky

[gnu-emacs] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7a3d4d928319870a237d1d1e71e8272e65e6ee6a..d31b8df2b04de5cc66de431084f1aca23ff42bcf 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@ dnl  along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.65)
 dnl Note this is parsed by (at least) make-dist and lisp/cedet/ede/emacs.el.
-AC_INIT(GNU Emacs, 25.0.50, bug-gnu-emacs@gnu.org)
+AC_INIT(GNU Emacs, 25.0.92, bug-gnu-emacs@gnu.org)
 
 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.
@@ -330,7 +330,7 @@ OPTION_DEFAULT_ON([tiff],[don't compile with TIFF image support])
 OPTION_DEFAULT_ON([gif],[don't compile with GIF image support])
 OPTION_DEFAULT_ON([png],[don't compile with PNG image support])
 OPTION_DEFAULT_ON([rsvg],[don't compile with SVG image support])
-OPTION_DEFAULT_OFF([cairo],[compile with Cairo drawing])
+OPTION_DEFAULT_OFF([cairo],[compile with Cairo drawing (experimental)])
 OPTION_DEFAULT_ON([xml2],[don't compile with XML parsing support])
 OPTION_DEFAULT_ON([imagemagick],[don't compile with ImageMagick image support])
 
@@ -877,18 +877,19 @@ AC_CACHE_CHECK([whether the compiler is clang], [emacs_cv_clang],
 
 # When compiling with GCC, prefer -isystem to -I when including system
 # include files, to avoid generating useless diagnostics for the files.
-if test "$gl_gcc_warnings" != yes; then
+AS_IF([test "$gl_gcc_warnings" != yes],
+ [
   isystem='-I'
-  if test "$emacs_cv_clang" = yes
-  then
+  AS_IF([test "$emacs_cv_clang" = yes],
+   [
      # Turn off some warnings if supported.
      gl_WARN_ADD([-Wno-switch])
      gl_WARN_ADD([-Wno-tautological-constant-out-of-range-compare])
      gl_WARN_ADD([-Wno-pointer-sign])
      gl_WARN_ADD([-Wno-string-plus-int])
      gl_WARN_ADD([-Wno-unknown-attributes])
-  fi
-else
+   ])
+ ],[
   isystem='-isystem '
 
   # This, $nw, is the list of warnings we disable.
@@ -899,10 +900,9 @@ else
        # Old toolkits mishandle 'const'.
        nw="$nw -Wwrite-strings"
        ;;
-    *)
-       gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
-       ;;
   esac
+  AS_IF([test -z "$nw"],
+    [gl_WARN_ADD([-Werror], [WERROR_CFLAGS])])
   AC_SUBST([WERROR_CFLAGS])
 
   nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
@@ -985,7 +985,7 @@ else
 
   gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw])
   AC_SUBST([GNULIB_WARN_CFLAGS])
-fi
+ ])
 
 edit_cflags="
   s,///*,/,g
@@ -3141,13 +3141,13 @@ AC_SUBST(LIBOTF_LIBS)
 AC_SUBST(M17N_FLT_CFLAGS)
 AC_SUBST(M17N_FLT_LIBS)
 
-USE_CAIRO=no
+HAVE_CAIRO=no
 if test "${HAVE_X11}" = "yes"; then
   if test "${with_cairo}" != "no"; then
     CAIRO_REQUIRED=1.12.0
     CAIRO_MODULE="cairo >= $CAIRO_REQUIRED"
-    EMACS_CHECK_MODULES(CAIRO, $CAIRO_MODULE, USE_CAIRO=yes, :)
-    if test $USE_CAIRO = yes; then
+    EMACS_CHECK_MODULES(CAIRO, $CAIRO_MODULE)
+    if test $HAVE_CAIRO = yes; then
       AC_DEFINE(USE_CAIRO, 1, [Define to 1 if using cairo.])
     else
       AC_MSG_ERROR([cairo requested but not found.])
@@ -3360,7 +3360,7 @@ if test "${with_modules}" != "no"; then
   else
     SAVE_LIBS=$LIBS
     LIBS="$LIBS $LIBMODULES"
-    AC_CHECK_FUNCS([dlfunc])
+    AC_CHECK_FUNCS([dladdr dlfunc])
     LIBS=$SAVE_LIBS
   fi
 fi
@@ -3373,7 +3373,6 @@ if test "${HAVE_MODULES}" = yes; then
 fi
 AC_SUBST(MODULES_OBJ)
 AC_SUBST(LIBMODULES)
-AC_CHECK_FUNCS(dladdr)
 
 ### Use -lpng if available, unless '--with-png=no'.
 HAVE_PNG=no
@@ -3595,14 +3594,6 @@ if test "${HAVE_X11}" = "yes"; then
     fi
   fi
   if test $HAVE_XRANDR = yes; then
-    SAVE_CFLAGS="$CFLAGS"
-    SAVE_LIBS="$LIBS"
-    CFLAGS="$XRANDR_CFLAGS $CFLAGS"
-    LIBS="$XRANDR_LIBS $LIBS"
-    AC_CHECK_FUNCS(XRRGetOutputPrimary XRRGetScreenResourcesCurrent)
-    CFLAGS="$SAVE_CFLAGS"
-    LIBS="$SAVE_LIBS"
-
     AC_DEFINE(HAVE_XRANDR, 1, [Define to 1 if you have the XRandr extension.])
   fi
 fi
@@ -3806,14 +3797,8 @@ getpwent endpwent getgrent endgrent \
 cfmakeraw cfsetspeed copysign __executable_start log2)
 LIBS=$OLD_LIBS
 
-dnl No need to check for aligned_alloc and posix_memalign if using
-dnl gmalloc.o, as it supplies them, unless we're using hybrid_malloc.
-dnl Don't use these functions on Darwin as they are incompatible with
-dnl unexmacosx.c.
-if (test -z "$GMALLOC_OBJ" || test "$hybrid_malloc" = yes) \
-  && test "$opsys" != darwin; then
-  AC_CHECK_FUNCS([aligned_alloc posix_memalign], [break])
-fi
+dnl No need to check for posix_memalign if aligned_alloc works.
+AC_CHECK_FUNCS([aligned_alloc posix_memalign], [break])
 
 dnl Cannot use AC_CHECK_FUNCS
 AC_CACHE_CHECK([for __builtin_unwind_init],
@@ -4920,7 +4905,7 @@ if test "${HAVE_X_WINDOWS}" = "yes" ; then
   XMENU_OBJ=xmenu.o
   XOBJ="xterm.o xfns.o xselect.o xrdb.o xsmfns.o xsettings.o"
   FONT_OBJ=xfont.o
-  if test "$USE_CAIRO" = "yes"; then
+  if test "$HAVE_CAIRO" = "yes"; then
     FONT_OBJ="ftfont.o ftcrfont.o"
   elif test "$HAVE_XFT" = "yes"; then
     FONT_OBJ="$FONT_OBJ ftfont.o xftfont.o ftxfont.o"
@@ -5201,8 +5186,8 @@ This file is part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -5268,7 +5253,7 @@ for opt in XAW3D XPM JPEG TIFF GIF PNG RSVG CAIRO IMAGEMAGICK SOUND GPM DBUS \
 
     case $opt in
       NOTIFY|ACL) eval val=\${${opt}_SUMMARY} ;;
-      CAIRO|TOOLKIT_SCROLL_BARS|X_TOOLKIT) eval val=\${USE_$opt} ;;
+      TOOLKIT_SCROLL_BARS|X_TOOLKIT) eval val=\${USE_$opt} ;;
       *) eval val=\${HAVE_$opt} ;;
     esac
     case x$val in
@@ -5295,7 +5280,7 @@ AS_ECHO(["  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D
   Does Emacs use a gif library?                           ${HAVE_GIF} $LIBGIF
   Does Emacs use a png library?                           ${HAVE_PNG} $LIBPNG
   Does Emacs use -lrsvg-2?                                ${HAVE_RSVG}
-  Does Emacs use cairo?                                   ${USE_CAIRO}
+  Does Emacs use cairo?                                   ${HAVE_CAIRO}
   Does Emacs use imagemagick?                             ${HAVE_IMAGEMAGICK}
   Does Emacs support sound?                               ${HAVE_SOUND}
   Does Emacs use -lgpm?                                   ${HAVE_GPM}