Improve indexing in Emacs manual (Bug#20105)

[gnu-emacs] / configure.ac

diff --git a/configure.ac b/configure.ac
index 04925d59d2207e3bfeb87c0dd202d8885fe2e555..209bae9eef924d8718434eef31fa811af5eb7c3d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ dnl     autoconf
 dnl in the directory containing this script.
 dnl If you changed any AC_DEFINES, also run autoheader.
 dnl
-dnl Copyright (C) 1994-1996, 1999-2014 Free Software Foundation, Inc.
+dnl Copyright (C) 1994-1996, 1999-2015 Free Software Foundation, Inc.
 dnl
 dnl  This file is part of GNU Emacs.
 dnl
@@ -22,7 +22,7 @@ dnl  You should have received a copy of the GNU General Public License
 dnl  along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.65)
-AC_INIT(emacs, 24.3.92)
+AC_INIT(emacs, 24.4.91)
 
 dnl We get MINGW64 with MSYS2
 if test "x$MSYSTEM" = "xMINGW32" -o "x$MSYSTEM" = "xMINGW64"
@@ -35,7 +35,8 @@ then
       # "/c/foo/bar", to simplify later conversions to native Windows
       # format ("c:/foo/bar")
       srcdir=`cd "${srcdir}" && pwd -W`
-      srcdir="/${srcdir:0:1}${srcdir:2}"
+      # 'eval' pacifies strict POSIX non-MinGW shells (Bug#18612).
+      eval 'srcdir="/${srcdir:0:1}${srcdir:2}"'
       ;;
   esac
 fi
@@ -1398,7 +1399,7 @@ AC_DEFUN([PKG_CHECK_MODULES], [
 HAVE_SOUND=no
 if test "${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],
+  AC_CHECK_HEADERS([machine/soundcard.h sys/soundcard.h soundcard.h mmsystem.h],
     have_sound_header=yes, [], [
     #ifdef __MINGW32__
     #define WIN32_LEAN_AND_MEAN
@@ -1840,6 +1841,9 @@ CM_OBJ="cm.o"
 XARGS_LIMIT=
 if test "${HAVE_W32}" = "yes"; then
   AC_DEFINE(HAVE_NTGUI, 1, [Define to use native MS Windows GUI.])
+  if test "$with_toolkit_scroll_bars" = "no"; then
+    AC_MSG_ERROR([Non-toolkit scroll bars are not implemented for w32 build.])
+  fi
   AC_CHECK_TOOL(WINDRES, [windres],
                 [AC_MSG_ERROR([No resource compiler found.])])
   W32_OBJ="w32fns.o w32menu.o w32reg.o w32font.o w32term.o"
@@ -2969,6 +2973,9 @@ AC_SUBST(M17N_FLT_LIBS)
 
 ### Use -lXpm if available, unless `--with-xpm=no'.
 ### mingw32 doesn't use -lXpm, since it loads the library dynamically.
+### In the Cygwin-w32 build, we need to use /usr/include/noX/X11/xpm.h
+### rather than /usr/include/X11/xpm.h, so we set CPPFLAGS (and
+### LDFLAGS) accordingly.
 HAVE_XPM=no
 LIBXPM=
 if test "${HAVE_W32}" = "yes" && test "${opsys}" = "cygwin"; then
@@ -4623,7 +4630,7 @@ fi
 
 version=$PACKAGE_VERSION
 
-copyright="Copyright (C) 2014 Free Software Foundation, Inc."
+copyright="Copyright (C) 2015 Free Software Foundation, Inc."
 AC_DEFINE_UNQUOTED(COPYRIGHT, ["$copyright"],
   [Short copyright string for this version of Emacs.])
 AC_SUBST(copyright)
@@ -4853,20 +4860,24 @@ fi
 case "$opsys" in
   aix4-2) LD_SWITCH_SYSTEM_TEMACS="-Wl,-bnodelcsect" ;;
 
+  cygwin) LD_SWITCH_SYSTEM_TEMACS="-Wl,-stack,0x00800000" ;;
+
   darwin)
    ## The -headerpad option tells ld (see man page) to leave room at the
    ## end of the header for adding load commands.  Needed for dumping.
-   ## 0x690 is the total size of 30 segment load commands (at 56
-   ## each); under Cocoa 31 commands are required.
+   ## 0x1000 is enough for roughly 52 load commands on the x86_64
+   ## architecture (where they are 78 bytes each). The actual number of
+   ## load commands added is not consistent but normally ranges from
+   ## about 14 to about 34. Setting it high gets us plenty of slop and
+   ## only costs about 1.5K of wasted binary space.
+   headerpad_extra=1000
    if test "$HAVE_NS" = "yes"; then
      libs_nsgui="-framework AppKit"
      if test "$NS_IMPL_COCOA" = "yes"; then
         libs_nsgui="$libs_nsgui -framework IOKit"
      fi
-     headerpad_extra=6C8
    else
      libs_nsgui=
-     headerpad_extra=690
    fi
    LD_SWITCH_SYSTEM_TEMACS="-fno-pie -prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
 
@@ -4940,7 +4951,7 @@ AC_SUBST(WINDOW_SYSTEM_OBJ)
 
 AH_TOP([/* GNU Emacs site configuration template file.
 
-Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2014
+Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2015
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.