AC_PREREQ(2.65)
AC_INIT(emacs, 24.3.50)
+dnl This is the documented way to record the args passed to configure,
+dnl rather than $ac_configure_args.
+emacs_config_options="$@"
AC_CONFIG_HEADER(src/config.h:src/config.in)
AC_CONFIG_SRCDIR(src/lisp.h)
AC_CONFIG_AUX_DIR(build-aux)
# <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
nw="$nw -Wshadow"
+ # Emacs's use of alloca inhibits protecting the stack.
+ nw="$nw -Wstack-protector"
+
# The following line should be removable at some point.
nw="$nw -Wsuggest-attribute=pure"
- AC_MSG_CHECKING([whether to use -Wstack-protector])
- AC_PREPROC_IFELSE(
- [AC_LANG_PROGRAM(
- [[#if (1 <= __LONG_MAX__ >> 31 >> 31 \
- && 4 < __GNUC__ + (7 < __GNUC_MINOR__ + (2 <= __GNUC_PATCHLEVEL__)))
- /* OK */
- #else
- #error "Not GCC, or GCC before 4.7.2, or 'long int' has < 64 bits."
- #endif
- ]])],
- [AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)
- nw="$nw -Wstack-protector"])
-
gl_MANYWARN_ALL_GCC([ws])
gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
for w in $ws; do
case $opsys in
dnl Perry Smith <pedz@ddivt1.austin.ibm.com> says this is correct for AIX.
dnl thomas@mathematik.uni-bremen.de says this is needed for IRIX.
- aix4-2 | cygwin | gnu | irix6-5 | freebsd | netbsd | openbsd )
+ aix4-2 | cygwin | gnu | irix6-5 | freebsd | netbsd | openbsd | darwin )
AC_DEFINE(SIGNALS_VIA_CHARACTERS, 1)
;;
AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
[Define to the canonical Emacs configuration name.])
-AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
+dnl Replace any embedded " characters (bug#13274).
+emacs_config_options=`echo "$emacs_config_options" | sed -e "s/\"/'/g"`
+AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${emacs_config_options}",
[Define to the options passed to configure.])
AH_TEMPLATE(config_opsysfile, [Some platforms that do not use configure
define this to include extra configuration information.])