X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/8d17ef8d542e37d3f2972c80ac448a990cbdd040..b6c888cc7afed65f24c023b8e90b73649f438e14:/configure.ac?ds=sidebyside

diff --git a/configure.ac b/configure.ac
index b18eeb90de..41258fcb7a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,8 @@ dnl  along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 AC_PREREQ(2.65)
 AC_INIT(emacs, 24.3.50)
 
+test "x$MSYSTEM" = "xMINGW32" && . $srcdir/nt/mingw-cfg.site
+
 dnl Set emacs_config_options to the options of 'configure', quoted for the shell,
 dnl and then quoted again for a C string.  Separate options with spaces.
 dnl Add some environment variables, if they were passed via the environment
@@ -78,8 +80,7 @@ dnl hence the single quotes.  This is per the GNU coding standards, see
 dnl (autoconf) Installation Directory Variables
 dnl See also epaths.h below.
 lispdir='${datadir}/emacs/${version}/lisp'
-leimdir='${datadir}/emacs/${version}/leim'
-standardlisppath='${lispdir}:${leimdir}'
+standardlisppath='${lispdir}'
 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
 '${datadir}/emacs/site-lisp'
 lisppath='${locallisppath}:${standardlisppath}'
@@ -93,8 +94,8 @@ AC_ARG_WITH(all,
 [AS_HELP_STRING([--without-all],
 		[omit almost all features and build
 		small executable with minimal dependencies])],
-  with_features=$withval,
-  with_features=yes)
+  [with_features=$withval],
+  [with_features=yes])
 
 dnl OPTION_DEFAULT_OFF(NAME, HELP-STRING)
 dnl Create a new --with option that defaults to being disabled.
@@ -419,30 +420,6 @@ AC_ARG_ENABLE(gtk-deprecation-warnings,
 		[Show Gtk+/Gdk deprecation warnings for Gtk+ >= 3.0])],
 [ac_enable_gtk_deprecation_warnings="${enableval}"],[])
 
-#### Make srcdir absolute, if it isn't already.  It's important to
-#### 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).
-unset CDPATH
-case "${srcdir}" in
-  [[\\/]]* | ?:[[\\/]]*) ;;
-  . )
-    ## We may be able to use the $PWD environment variable to make this
-    ## absolute.  But sometimes PWD is inaccurate.
-    ## Note: we used to use $PWD at the end instead of `pwd`,
-    ## but that tested only for a well-formed and valid PWD,
-    ## it did not object when PWD was well-formed and valid but just wrong.
-    if test ".$PWD" != "." && test ".`(cd "$PWD" ; sh -c pwd)`" = ".`pwd`"  ;
-    then
-      srcdir="$PWD"
-    else
-      srcdir=`(cd "$srcdir"; pwd)`
-    fi
-  ;;
-  *  ) srcdir=`(cd "$srcdir"; pwd)` ;;
-esac
-
 ### Canonicalize the configuration name.
 
 AC_CANONICAL_HOST
@@ -662,6 +639,8 @@ dnl alternative to lib/gnulib.mk, so as to avoid generating header files
 dnl that clash with MinGW.
 AM_CONDITIONAL([BUILDING_FOR_WINDOWSNT], [test "x$opsys" = "xmingw32"])
 
+# Avoid gnulib's tests for -lcrypto, so that there's no static dependency on it.
+AC_DEFUN([gl_CRYPTO_CHECK])
 # Avoid gnulib's tests for HAVE_WORKING_O_NOATIME and HAVE_WORKING_O_NOFOLLOW,
 # as we don't use them.
 AC_DEFUN([gl_FCNTL_O_FLAGS])
@@ -776,10 +755,28 @@ AC_DEFUN([gl_GCC_VERSION_IFELSE],
   ]
 )
 
+# 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])])
+
 # When compiling with GCC, prefer -isystem to -I when including system
 # include files, to avoid generating useless diagnostics for the files.
 if test "$gl_gcc_warnings" != yes; then
   isystem='-I'
+  if test "$emacs_cv_clang" = yes
+  then
+     # 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])
+  fi
 else
   isystem='-isystem '
 
@@ -829,16 +826,6 @@ else
   nw="$nw -Wtype-limits"
   nw="$nw -Wunused-parameter"
 
-  # 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
@@ -867,9 +854,6 @@ else
     gl_WARN_ADD([-Wno-unused-value])
   fi
 
-  gl_WARN_ADD([-fdiagnostics-show-option])
-  gl_WARN_ADD([-funit-at-a-time])
-
   AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
   AH_VERBATIM([FORTIFY_SOURCE],
   [/* Enable compile-time and run-time bounds-checking, and some warnings,
@@ -1026,7 +1010,15 @@ dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
 dnl if not built to support GNU ld.
 
-late_LDFLAGS=$LDFLAGS
+dnl For a long time, -znocombreloc was added to LDFLAGS rather than
+dnl LD_SWITCH_SYSTEM_TEMACS.  That is:
+dnl * inappropriate, as LDFLAGS is a user option but this is essential.
+dnl   Eg "make LDFLAGS=... all" could run into problems,
+dnl   http://bugs.debian.org/684788
+dnl * unnecessary, since temacs is the only thing that actually needs it.
+dnl   Indeed this is where it was originally, prior to:
+dnl   http://lists.gnu.org/archive/html/emacs-pretest-bug/2004-03/msg00170.html
+late_LDFLAGS="$LDFLAGS"
 if test x$GCC = xyes; then
   LDFLAGS_NOCOMBRELOC="-Wl,-znocombreloc"
 else
@@ -1041,7 +1033,7 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
   LDFLAGS_NOCOMBRELOC=
   [AC_MSG_RESULT(no)])
 
-LDFLAGS=$late_LDFLAGS
+LDFLAGS="$late_LDFLAGS"
 
 dnl The function dump-emacs will not be defined and temacs will do
 dnl (load "loadup") automatically unless told otherwise.
@@ -1151,10 +1143,13 @@ case $canonical in
     if test "x$GCC" = "xyes"; then
       C_SWITCH_MACHINE="-fno-common"
     else
-      AC_MSG_ERROR([What gives?  Fix me if DEC Unix supports ELF now.])
+      AC_MSG_ERROR([Non-GCC compilers are not supported.])
     fi
   else
-    UNEXEC_OBJ=unexalpha.o
+      dnl This was the unexalpha.c case.  Removed in 24.1, 2010-07-24,
+      dnl albeit under the mistaken assumption that said file
+      dnl was no longer used.
+      AC_MSG_ERROR([Non-ELF systems are not supported since Emacs 24.1.])
   fi
   ;;
 esac
@@ -1615,7 +1610,10 @@ fail;
   		  [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>],
+  macfont_file=""
+  if test "${NS_IMPL_COCOA}" = "yes"; then
+    AC_MSG_CHECKING([for OSX 10.4 or newer])
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <AppKit/AppKit.h>],
                                      [
 #ifdef MAC_OS_X_VERSION_MAX_ALLOWED
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
@@ -1627,13 +1625,33 @@ fail;
 		    ])],
 		    ns_osx_have_104=yes,
 		    ns_osx_have_104=no)
+    AC_MSG_RESULT([$ns_osx_have_104])
+
+    if test $ns_osx_have_104 = no; then
+       AC_MSG_ERROR([`OSX 10.4 or newer is required']);
+    fi
+    AC_MSG_CHECKING([for OSX 10.5 or newer])
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <AppKit/AppKit.h>],
+                                     [
+#ifdef MAC_OS_X_VERSION_MAX_ALLOWED
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
+ ; /* OK */
+#else
+#error "OSX 10.5 not found"
+#endif
+#endif
+		    ])],
+		    ns_osx_have_105=yes,
+		    ns_osx_have_105=no)
+    AC_MSG_RESULT([$ns_osx_have_105])
+    if test $ns_osx_have_105 = yes; then
+      macfont_file="macfont.o"
+    fi
+  fi
   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 $ns_have_nsinteger = yes; then
     AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.])
   fi
@@ -1666,10 +1684,10 @@ if test "${HAVE_NS}" = yes; then
      infodir="\${ns_appresdir}/info"
      mandir="\${ns_appresdir}/man"
      lispdir="\${ns_appresdir}/lisp"
-     leimdir="\${ns_appresdir}/leim"
      INSTALL_ARCH_INDEP_EXTRA=
   fi
-  NS_OBJC_OBJ="nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o"
+
+  NS_OBJC_OBJ="nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o $macfont_file"
 fi
 CFLAGS="$tmp_CFLAGS"
 CPPFLAGS="$tmp_CPPFLAGS"
@@ -1850,12 +1868,6 @@ to configure.])
    fi
 fi
 
-### If we're using X11, we should use the X menu package.
-HAVE_MENUS=no
-case ${HAVE_X11} in
-  yes ) HAVE_MENUS=yes ;;
-esac
-
 # Does the opsystem file prohibit the use of the GNU malloc?
 # Assume not, until told otherwise.
 GNU_MALLOC=yes
@@ -1882,12 +1894,14 @@ case "$opsys" in
   darwin|sol2-10) system_malloc=yes ;;
 esac
 
+GMALLOC_OBJ=
 if test "${system_malloc}" = "yes"; then
-  AC_DEFINE(SYSTEM_MALLOC, 1, [Define to use system malloc.])
+  AC_DEFINE([SYSTEM_MALLOC], 1,
+    [Define to 1 to use the system memory allocator, even if it is not
+     Doug Lea style.])
   GNU_MALLOC=no
   GNU_MALLOC_reason="
     (The GNU allocators don't work with this system configuration.)"
-  GMALLOC_OBJ=
   VMLIMIT_OBJ=
 else
   test "$doug_lea_malloc" != "yes" && GMALLOC_OBJ=gmalloc.o
@@ -1916,7 +1930,8 @@ if test "$doug_lea_malloc" = "yes" ; then
       (Using Doug Lea's new malloc from the GNU C Library.)"
   fi
   AC_DEFINE(DOUG_LEA_MALLOC, 1,
-	    [Define to 1 if you are using the GNU C Library.])
+    [Define to 1 if the system memory allocator is Doug Lea style,
+     with malloc hooks and malloc_set_state.])
 
   ## Use mmap directly for allocating larger buffers.
   ## FIXME this comes from src/s/{gnu,gnu-linux}.h:
@@ -2122,6 +2137,10 @@ if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes" || test "${opsys}" =
     if test $HAVE_RSVG = yes; then
       AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.])
       CFLAGS="$CFLAGS $RSVG_CFLAGS"
+      # Windows loads librsvg dynamically
+      if test "${opsys}" = "mingw32"; then
+       	RSVG_LIBS=
+      fi
       LIBS="$RSVG_LIBS $LIBS"
     fi
   fi
@@ -2171,8 +2190,10 @@ if test "${opsys}" != "mingw32"; then
        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"
+	 AC_DEFINE([GDK_DISABLE_DEPRECATION_WARNINGS], [1],
+	   [Define to 1 to disable GTK+/GDK deprecation warnings.])
+	 AC_DEFINE([GLIB_DISABLE_DEPRECATION_WARNINGS], [1],
+	   [Define to 1 to disable Glib deprecation warnings.])
        fi
     else
        check_gtk2=yes
@@ -2198,7 +2219,6 @@ fi
 
 if test x"$pkg_check_gtk" = xyes; then
 
-  AC_SUBST(GTK_CFLAGS)
   AC_SUBST(GTK_LIBS)
   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
   CFLAGS="$CFLAGS $GTK_CFLAGS"
@@ -2357,7 +2377,6 @@ if test "$HAVE_GSETTINGS" = "yes" || test "$HAVE_GCONF" = "yes"; then
     SAVE_LIBS="$LIBS"
     CFLAGS="$SETTINGS_CFLAGS $CFLAGS"
     LIBS="$SETTINGS_LIBS $LIBS"
-    AC_CHECK_FUNCS([g_type_init])
     CFLAGS="$SAVE_CFLAGS"
     LIBS="$SAVE_LIBS"
 fi
@@ -2378,8 +2397,15 @@ fi
 AC_SUBST(LIBSELINUX_LIBS)
 
 HAVE_GNUTLS=no
+HAVE_GNUTLS3=no
 if test "${with_gnutls}" = "yes" ; then
-  PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= 2.6.6], HAVE_GNUTLS=yes, HAVE_GNUTLS=no)
+  PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= 3.0.0], HAVE_GNUTLS3=yes, HAVE_GNUTLS3=no)
+  if test "${HAVE_GNUTLS3}" = "yes"; then
+    AC_DEFINE(HAVE_GNUTLS3, 1, [Define if using GnuTLS v3.])
+    HAVE_GNUTLS="yes"
+  else
+    PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= 2.6.6], HAVE_GNUTLS=yes, HAVE_GNUTLS=no)
+  fi
   if test "${HAVE_GNUTLS}" = "yes"; then
     AC_DEFINE(HAVE_GNUTLS, 1, [Define if using GnuTLS.])
   fi
@@ -3062,8 +3088,9 @@ elif test "${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.
-    [AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, HAVE_GIF=maybe)])
+# Earlier versions can crash Emacs, but version 5.0 removes EGifPutExtensionLast.
+    [AC_CHECK_LIB(gif, GifMakeMapObject, HAVE_GIF=yes,
+        [AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, HAVE_GIF=maybe)])])
 
   if test "$HAVE_GIF" = yes; then
     LIBGIF=-lgif
@@ -3136,15 +3163,9 @@ if test "${HAVE_NS}" = "yes"; then
     ## Extra CFLAGS applied to src/*.m files.
     GNU_OBJC_CFLAGS="$GNU_OBJC_CFLAGS -fgnu-runtime -Wno-import -fconstant-string-class=NSConstantString -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -DGSWARN -DGSDIAGNOSE"
   fi
-  # We also have mouse menus.
-  HAVE_MENUS=yes
   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
 LIBXSM=
@@ -3358,11 +3379,18 @@ getrlimit setrlimit shutdown getaddrinfo \
 strsignal setitimer \
 sendto recvfrom getsockname getpeername getifaddrs freeifaddrs \
 gai_strerror getline getdelim sync \
-difftime posix_memalign \
+difftime \
 getpwent endpwent getgrent endgrent \
 touchlock \
 cfmakeraw cfsetspeed copysign __executable_start log2)
 
+dnl No need to check for aligned_alloc and posix_memalign if using
+dnl gmalloc.o, as it supplies them.  Don't use these functions on
+dnl Darwin as they are incompatible with unexmacosx.c.
+if test -z "$GMALLOC_OBJ" && test "$opsys" != darwin; then
+  AC_CHECK_FUNCS([aligned_alloc posix_memalign], [break])
+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.
@@ -3654,6 +3682,8 @@ AC_SUBST(KRB5LIB)
 AC_SUBST(DESLIB)
 AC_SUBST(KRB4LIB)
 
+AC_CHECK_HEADERS(valgrind/valgrind.h)
+
 AC_CHECK_FUNCS_ONCE(tzset)
 AC_MSG_CHECKING(whether localtime caches TZ)
 AC_CACHE_VAL(emacs_cv_localtime_cache,
@@ -3809,12 +3839,22 @@ else
   AC_DEFINE(NULL_DEVICE, ["/dev/null"])
 fi
 
-AH_TEMPLATE(SEPCHAR, [Character that separates PATH elements.])
 if test "${opsys}" = "mingw32"; then
-  AC_DEFINE(SEPCHAR, [';'])
+  SEPCHAR=';'
 else
-  AC_DEFINE(SEPCHAR, [':'])
-fi
+  SEPCHAR=':'
+fi
+AC_DEFINE_UNQUOTED(SEPCHAR, ['$SEPCHAR'], [Character that separates PATH elements.])
+dnl This is for MinGW, and is used in test/automated/Makefile.in.
+dnl The MSYS Bash has heuristics for replacing ':' with ';' when it
+dnl decides that a command-line argument to be passed to a MinGW program
+dnl is a PATH-style list of directories.  But that heuristics plays it
+dnl safe, and only does the replacement when it is _absolutely_ sure it
+dnl sees a colon-separated list of file names; e.g. ":." is left alone,
+dnl which breaks in-tree builds.  So we do this manually instead.
+dnl Note that we cannot rely on PATH_SEPARATOR, as that one will always
+dnl be computed as ':' in MSYS Bash.
+AC_SUBST(SEPCHAR)
 
 dnl Everybody supports this, except MS-DOS.
 AC_DEFINE(subprocesses, 1, [Define to enable asynchronous subprocesses.])
@@ -4462,7 +4502,6 @@ AC_SUBST(libexecdir)
 AC_SUBST(mandir)
 AC_SUBST(infodir)
 AC_SUBST(lispdir)
-AC_SUBST(leimdir)
 AC_SUBST(standardlisppath)
 AC_SUBST(locallisppath)
 AC_SUBST(lisppath)
@@ -4570,63 +4609,29 @@ AC_SUBST(TOOLKIT_LIBW)
 if test "${opsys}" != "mingw32"; then
   if test "$USE_X_TOOLKIT" = "none"; then
     LIBXT_OTHER="\$(LIBXSM)"
-    OLDXMENU_TARGET="really-oldXMenu"
   else
     LIBXT_OTHER="\$(LIBXMU) -lXt \$(LIBXTR6) -lXext"
-    OLDXMENU_TARGET="really-lwlib"
   fi
 fi
 AC_SUBST(LIBXT_OTHER)
 
-## The X Menu stuff is present in the X10 distribution, but missing
-## from X11.  If we have X10, just use the installed library;
-## otherwise, use our own copy.
 if test "${HAVE_X11}" = "yes" ; then
   AC_DEFINE(HAVE_X11, 1,
-	    [Define to 1 if you want to use version 11 of X windows.
-	     Otherwise, Emacs expects to use version 10.])
-
-  if test "$USE_X_TOOLKIT" = "none"; then
-    OLDXMENU="\${oldXMenudir}/libXMenu11.a"
-  else
-    OLDXMENU="\${lwlibdir}/liblw.a"
-  fi
-  LIBXMENU="\$(OLDXMENU)"
+	    [Define to 1 if you want to use version 11 of X windows.])
   LIBX_OTHER="\$(LIBXT) \$(LIBX_EXTRA)"
-  OLDXMENU_DEPS="\${OLDXMENU} ../src/\${OLDXMENU}"
 else
-  ## For a syntactically valid Makefile; not actually used for anything.
-  ## See comments in src/Makefile.in.
-  OLDXMENU=nothing
-  ## FIXME This case (!HAVE_X11 && HAVE_X_WINDOWS) is no longer possible(?).
-  if test "${HAVE_X_WINDOWS}" = "yes"; then
-    LIBXMENU="-lXMenu"
-  else
-    LIBXMENU=
-  fi
   LIBX_OTHER=
-  OLDXMENU_DEPS=
 fi
+AC_SUBST(LIBX_OTHER)
 
-if test "$HAVE_GTK" = "yes" || test "$HAVE_MENUS" != "yes"; then
-  OLDXMENU_TARGET=
-  OLDXMENU=nothing
+if test "$HAVE_GTK" = yes || test "$HAVE_X11" != yes; then
   LIBXMENU=
-  OLDXMENU_DEPS=
+elif test "$USE_X_TOOLKIT" = none; then
+  LIBXMENU='$(oldXMenudir)/libXMenu11.a'
+else
+  LIBXMENU='$(lwlibdir)/liblw.a'
 fi
-
-AC_SUBST(OLDXMENU_TARGET)
-AC_SUBST(OLDXMENU)
 AC_SUBST(LIBXMENU)
-AC_SUBST(LIBX_OTHER)
-AC_SUBST(OLDXMENU_DEPS)
-
-if test "${HAVE_MENUS}" = "yes" ; then
-  AC_DEFINE(HAVE_MENUS, 1,
-	    [Define to 1 if you have mouse menus.
-	     (This is automatic if you use X, but the option to specify it remains.)
-	     It is also defined with other window systems that support xmenu.c.])
-fi
 
 if test "${GNU_MALLOC}" = "yes" ; then
   AC_DEFINE(GNU_MALLOC, 1,
@@ -4661,6 +4666,24 @@ AC_SUBST(CYGWIN_OBJ)
 AC_SUBST(PRE_ALLOC_OBJ)
 AC_SUBST(POST_ALLOC_OBJ)
 
+dnl Call this 'FORTIFY_SOUR' so that it sorts before the 'FORTIFY_SOURCE'
+dnl verbatim defined above.  The tricky name is apropos, as this hack
+dnl makes Fortify go sour!
+AH_VERBATIM([FORTIFY_SOUR],
+[/* Without the following workaround, Emacs runs slowly on OS X 10.8.
+   The workaround disables some useful run-time checking, so it
+   should be conditional to the platforms with the performance bug.
+   Perhaps Apple will fix this some day; also see m4/extern-inline.m4.  */
+#if defined __APPLE__ && defined __GNUC__
+# ifndef _DONT_USE_CTYPE_INLINE_
+#  define _DONT_USE_CTYPE_INLINE_
+# endif
+# ifndef _FORTIFY_SOURCE
+#  define _FORTIFY_SOURCE 0
+# endif
+#endif
+])
+
 # Configure gnulib.  Although this does not affect CFLAGS or LIBS permanently.
 # it temporarily reverts them to their pre-pkg-config values,
 # because gnulib needs to work with both src (which uses the
@@ -4680,7 +4703,7 @@ CFLAGS=$SAVE_CFLAGS
 LIBS=$SAVE_LIBS
 
 if test "${opsys}" = "mingw32"; then
-  CPPFLAGS="$CPPFLAGS -DUSE_CRT_DLL=1 -I $srcdir/nt/inc"
+  CPPFLAGS="$CPPFLAGS -DUSE_CRT_DLL=1 -I \${abs_top_srcdir}/nt/inc"
   # Remove unneeded switches from the value of CC that goes to Makefiles
   CC=`echo $CC | sed -e "s,$GCC_TEST_OPTIONS,,"`
 fi
@@ -4955,13 +4978,12 @@ if test -f "$srcdir/$opt_makefile.in"; then
 fi
 
 
-dnl admin/ may or may not be present.
-opt_makefile=admin/unidata/Makefile
-
-if test -f "$srcdir/$opt_makefile.in"; then
-  SUBDIR_MAKEFILES="$SUBDIR_MAKEFILES $opt_makefile"
+dnl The admin/ directory used to be excluded from tarfiles.
+if test -d $srcdir/admin; then
+  SUBDIR_MAKEFILES="$SUBDIR_MAKEFILES admin/unidata/Makefile admin/grammars/Makefile"
   AC_CONFIG_FILES([admin/unidata/Makefile])
-fi
+  AC_CONFIG_FILES([admin/grammars/Makefile])
+fi                              dnl -d admin
 
 
 SUBDIR_MAKEFILES_IN=`echo " ${SUBDIR_MAKEFILES}" | sed -e 's| | $(srcdir)/|g' -e 's|Makefile|Makefile.in|g'`
@@ -4984,9 +5006,12 @@ else
 fi
 ], [GCC="$GCC" CPPFLAGS="$CPPFLAGS" opsys="$opsys"])
 
+dnl NB we have to cheat and use the ac_... version because abs_top_srcdir
+dnl is not yet set, sigh.  Or we could use ../$srcdir/src/.gdbinit,
+dnl or a symlink?
 AC_CONFIG_COMMANDS([src/.gdbinit], [
 if test ! -f src/.gdbinit && test -f "$srcdir/src/.gdbinit"; then
-  echo "source $srcdir/src/.gdbinit" > src/.gdbinit
+  echo "source $ac_abs_top_srcdir/src/.gdbinit" > src/.gdbinit
 fi
 ])