X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/829f35a5bb1a68526a3175542bad177420df1e1d..f34477d7f057db3225b2f4335cc71cf556c6ad32:/configure.in
diff --git a/configure.in b/configure.in
index c36c6b2aa3..da1589f99c 100644
--- a/configure.in
+++ b/configure.in
@@ -4,7 +4,7 @@ dnl autoconf
dnl in the directory containing this script.
dnl
dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003,
-dnl 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+dnl 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 .
AC_PREREQ(2.62)
-AC_INIT(emacs, 23.1.91)
+AC_INIT(emacs, 23.2.50)
AC_CONFIG_HEADER(src/config.h:src/config.in)
AC_CONFIG_SRCDIR(src/lisp.h)
@@ -169,6 +169,12 @@ if test "X${with_pkg_config_prog}" != X; then
fi
fi
+CRT_DIR=
+AC_ARG_WITH([crt-dir],dnl
+[AS_HELP_STRING([--with-crt-dir=DIR],[directory containing crtn.o etc.
+This option is only used on x86-64 and s390x GNU/Linux architectures.])])
+CRT_DIR="${with_crt_dir}"
+
AC_ARG_WITH([gnustep-conf],dnl
[AS_HELP_STRING([--with-gnustep-conf=PATH],[path to GNUstep.conf; default $GNUSTEP_CONFIG_FILE, or /etc/GNUstep/GNUstep.conf])])
test "X${with_gnustep_conf}" != X && test "${with_gnustep_conf}" != yes && \
@@ -996,18 +1002,28 @@ AC_CONFIG_LIBOBJ_DIR(src)
dnl Do this early because it can frob feature test macros for Unix-98 &c.
AC_SYS_LARGEFILE
-
-### The standard library on x86-64 and s390x GNU/Linux distributions can
-### be located in either /usr/lib64 or /usr/lib.
-### In some rare cases, /usr/lib64 exists but does not contain the
-### relevant files (bug#1287). Hence test for crtn.o.
+## Note: at present CRT_DIR is only used for amdx86-64 and ibms390x.
+## Other machine types hard-code the location in src/[ms]/*.h.
case "${canonical}" in
x86_64-*-linux-gnu* | s390x-*-linux-gnu* )
- if test -e /usr/lib64/crtn.o; then
- AC_DEFINE(HAVE_LIB64_DIR, 1,
- [Define to 1 if the directory /usr/lib64 exists.])
-fi
+ ## On x86-64 and s390x GNU/Linux distributions, the standard library
+ ## can be in a variety of places. We only try /usr/lib64 and /usr/lib.
+ ## For anything else (eg /usr/lib32), it is up the user to specify
+ ## the location (bug#5655).
+ ## Test for crtn.o, not just the directory, because sometimes the
+ ## directory exists but does not have the relevant files (bug#1287).
+ ## If user specified a crt-dir, use that unconditionally.
+ if test "X$CRT_DIR" = "X"; then
+ CRT_DIR=/usr/lib
+ test -e /usr/lib64/crtn.o && CRT_DIR=/usr/lib64
+ fi
+
+ test -e $CRT_DIR/crtn.o || test -e $CRT_DIR/crt0.o || \
+ AC_MSG_ERROR([crt*.o not found. Use --with-crt-dir to specify the location.])
+ ;;
esac
+test "X$CRT_DIR" = "X" && CRT_DIR=/usr/lib
+AC_SUBST(CRT_DIR)
dnl This function defintion taken from Gnome 2.0
dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
@@ -1106,7 +1122,7 @@ AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
- sys/utsname.h pwd.h)
+ sys/utsname.h pwd.h utmp.h)
AC_MSG_CHECKING(if personality LINUX32 can be set)
AC_TRY_COMPILE([#include ], [personality (PER_LINUX32)],
@@ -1984,12 +2000,17 @@ if test "${HAVE_X11}" = "yes"; then
if test "x${with_xft}" != "xno"; then
PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no)
- if test "$HAVE_XFT" != no; then
+ ## Because xftfont.c uses XRenderQueryExtension, we also
+ ## need to link to -lXrender.
+ HAVE_XRENDER=no
+ AC_CHECK_LIB(Xrender, XRenderQueryExtension, HAVE_XRENDER=yes)
+ if test "$HAVE_XFT" != no && test "$HAVE_XRENDER" != no; then
OLD_CPPFLAGS="$CPPFLAGS"
OLD_CFLAGS="$CFLAGS"
OLD_LIBS="$LIBS"
CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
CFLAGS="$CFLAGS $XFT_CFLAGS"
+ XFT_LIBS="-lXrender $XFT_LIBS"
LIBS="$XFT_LIBS $LIBS"
AC_CHECK_HEADER(X11/Xft/Xft.h,
AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS))
@@ -2595,6 +2616,14 @@ dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.)
CFLAGS="$REAL_CFLAGS"
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"`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'.])
+fi
+
#### Find out which version of Emacs this is.
[version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
| sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
@@ -2712,7 +2741,7 @@ fi
AH_TOP([/* GNU Emacs site configuration template file.
Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005,
- 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GNU Emacs.
@@ -3041,11 +3070,6 @@ to run if these resources are not installed."
echo
fi
-if test "$HAVE_DBUS" = yes && test "${opsys}" != "gnu-linux"; then
- echo "D-Bus integration has been tested for GNU/Linux only."
- echo
-fi
-
# Remove any trailing slashes in these variables.
[test "${prefix}" != NONE &&
@@ -3059,7 +3083,7 @@ test "${exec_prefix}" != NONE &&
# the C preprocessor to some helpful value like 1, or maybe the empty
# string. Needless to say consequent macro substitutions are less
# than conducive to the makefile finding the correct directory.
-[cpp_undefs="`echo $srcdir $configuration $canonical |
+[cpp_undefs="`echo $srcdir $configuration $canonical unix |
sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
-e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g'`"]