w32.c (sys_open): Don't reset the flags for FD in fd_info[].

[gnu-emacs] / configure.ac

diff --git a/configure.ac b/configure.ac
index 203e36674b23415d3ac67f16844581e1a370ec77..7f6defa70598a6e8b53348a3b4354ab159423491 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, 1999-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 1994-1996, 1999-2013 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, 24.2.90)
+AC_INIT(emacs, 24.2.93)
 AC_CONFIG_HEADER(src/config.h:src/config.in)
 AC_CONFIG_SRCDIR(src/lisp.h)
 AC_CONFIG_AUX_DIR(build-aux)
@@ -614,7 +614,7 @@ fi
 
 AC_ARG_ENABLE([gcc-warnings],
   [AS_HELP_STRING([--enable-gcc-warnings],
-                  [turn on lots of GCC warnings. This is intended for
+                  [turn on lots of GCC warnings/errors. This is intended for
                   developers, and may generate false alarms when used
                   with older or non-GNU development tools.])],
   [case $enableval in
@@ -795,7 +795,7 @@ AC_PATH_PROG(MAKEINFO, makeinfo, no)
 dnl By this stage, configure has already checked for egrep and set EGREP,
 dnl or exited with an error if no egrep was found.
 if test "$MAKEINFO" != "no" && \
-  test x"`"$MAKEINFO" --version 2> /dev/null | "$EGREP" 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[7-9]]|4\.[[1-6]][[0-9]]+)'`" = x; then
+  test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[7-9]]|4\.[[1-6]][[0-9]]+)'`" = x; then
    MAKEINFO=no
 fi
 
@@ -1119,7 +1119,7 @@ if test "x$crt_files" != x; then
     ## system-dependent default from above.]
     if test $crt_gcc = yes && test ! -e $CRT_DIR/$file; then
 
-       crt_file=`"$CC" --print-file-name=$file 2>/dev/null`
+       crt_file=`$CC --print-file-name=$file 2>/dev/null`
        case "$crt_file" in
          */*)
            CRT_DIR=`AS_DIRNAME(["$crt_file"])`
@@ -1460,8 +1460,8 @@ tmp_CPPFLAGS="$CPPFLAGS"
 tmp_CFLAGS="$CFLAGS"
 CPPFLAGS="$CPPFLAGS -x objective-c"
 CFLAGS="$CFLAGS -x objective-c"
-TEMACS_LDFLAGS2="\${LDFLAGS}"
 GNU_OBJC_CFLAGS=
+LIBS_GNUSTEP=
 if test "${with_ns}" != no; then
   if test "${opsys}" = darwin; then
      NS_IMPL_COCOA=yes
@@ -1488,9 +1488,9 @@ if test "${with_ns}" != no; then
      CPPFLAGS="$CPPFLAGS -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
      CFLAGS="$CFLAGS -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
      LDFLAGS="$LDFLAGS -L${GNUSTEP_SYSTEM_LIBRARIES} ${GNUSTEP_LOCAL_LIBRARIES}"
+     LIBS_GNUSTEP="-lgnustep-gui -lgnustep-base -lobjc -lpthread"
      LIB_STANDARD=
      START_FILES=
-     TEMACS_LDFLAGS2=
      dnl GNUstep defines BASE_NATIVE_OBJC_EXCEPTIONS to 0 or 1.
      dnl If they had chosen to either define it or not, we could have
      dnl just used AC_CHECK_DECL here.
@@ -1541,7 +1541,7 @@ fail;
   fi
 fi
 
-AC_SUBST(TEMACS_LDFLAGS2)
+AC_SUBST(LIBS_GNUSTEP)
 
 INSTALL_ARCH_INDEP_EXTRA=install-etc
 ns_self_contained=no
@@ -3633,7 +3633,7 @@ AH_TEMPLATE(SIGNALS_VIA_CHARACTERS, [Make process_send_signal work by
 case $opsys in
   dnl Perry Smith <pedz@ddivt1.austin.ibm.com> says this is correct for AIX.
   dnl thomas@mathematik.uni-bremen.de says this is needed for IRIX.
-  aix4-2 | cygwin | gnu | irix6-5 | freebsd | netbsd | openbsd )
+  aix4-2 | cygwin | gnu | irix6-5 | freebsd | netbsd | openbsd | darwin )
     AC_DEFINE(SIGNALS_VIA_CHARACTERS, 1)
     ;;
 
@@ -3764,6 +3764,11 @@ case $opsys in
     AC_DEFINE(DATA_START, [({ extern int data_start; (char *) &data_start; })])
     ;;
 
+  aix*)
+    dnl This works with 32-bit executables; Emacs doesn't support 64-bit.
+    AC_DEFINE(DATA_START, [0x20000000])
+    AC_DEFINE(DATA_SEG_BITS, [0x20000000])
+    ;;
   hpux*)
     dnl The data segment on this machine always starts at address 0x40000000.
     AC_DEFINE(DATA_START, [0x40000000])
@@ -3827,7 +3832,7 @@ AH_TEMPLATE(GC_MARK_STACK, [Define to GC_USE_GCPROS_AS_BEFORE if
 
 
 case $opsys in
-  aix4-2 | hpux* | unixware)
+  hpux* | unixware)
     dnl Conservative garbage collection has not been tested, so for now
     dnl play it safe and stick with the old-fashioned way of marking.
     AC_DEFINE(GC_MARK_STACK, [GC_USE_GCPROS_AS_BEFORE])
@@ -4079,7 +4084,7 @@ CPPFLAGS="$REAL_CPPFLAGS"
 
 ## Hack to detect a buggy GCC version.
 if test "x$GCC" = xyes \
-   && test x`"$CC" --version 2> /dev/null | grep 'gcc.* 4.5.0'` != x \
+   && test x"`$CC --version 2> /dev/null | grep 'gcc.* 4.5.0'`" != x \
    && test x"`echo $CFLAGS | grep '\-O@<:@23@:>@'`" != x \
    && test x"`echo $CFLAGS | grep '\-fno-optimize-sibling-calls'`" = x; then
    AC_MSG_ERROR([GCC 4.5.0 has problems compiling Emacs; see etc/PROBLEMS'.])
@@ -4087,7 +4092,7 @@ fi
 
 version=$PACKAGE_VERSION
 
-copyright="Copyright (C) 2012 Free Software Foundation, Inc."
+copyright="Copyright (C) 2013 Free Software Foundation, Inc."
 AC_DEFINE_UNQUOTED(COPYRIGHT, ["$copyright"],
   [Short copyright string for this version of Emacs.])
 AC_SUBST(copyright)
@@ -4356,10 +4361,6 @@ case "$opsys" in
   *) LD_SWITCH_SYSTEM_TEMACS= ;;
 esac
 
-if test "$NS_IMPL_GNUSTEP" = "yes"; then
-  LD_SWITCH_SYSTEM_TEMACS="${LD_SWITCH_SYSTEM_TEMACS} -L${GNUSTEP_SYSTEM_LIBRARIES} ${GNUSTEP_LOCAL_LIBRARIES} -lgnustep-gui -lgnustep-base -lobjc -lpthread"
-fi
-
 AC_SUBST(LD_SWITCH_SYSTEM_TEMACS)
 
 
@@ -4432,14 +4433,14 @@ if test "x$GCC" = "xyes" && test "x$ORDINARY_LINK" != "xyes"; then
         ## FIXME? s/gnu-linux.h used to define LIB_GCC as below, then
         ## immediately undefine it again and redefine it to empty.
         ## Was the C_SWITCH_X_SITE part really necessary?
-##      LIB_GCC=`"$CC" $C_SWITCH_X_SITE -print-libgcc-file-name`
+##      LIB_GCC=`$CC $C_SWITCH_X_SITE -print-libgcc-file-name`
         LIB_GCC=
        ;;
       esac
       ;;
 
     ## Ask GCC where to find libgcc.a.
-    *) LIB_GCC=`"$CC" -print-libgcc-file-name 2> /dev/null` ;;
+    *) LIB_GCC=`$CC -print-libgcc-file-name 2> /dev/null` ;;
   esac
 fi                              dnl if $GCC
 AC_SUBST(LIB_GCC)
@@ -4455,7 +4456,7 @@ AC_SUBST(WINDOW_SYSTEM_OBJ)
 
 AH_TOP([/* GNU Emacs site configuration template file.
 
-Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2012
+Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2013
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.