AC_PREREQ(2.65)
dnl Note this is parsed by (at least) make-dist and lisp/cedet/ede/emacs.el.
-AC_INIT(GNU Emacs, 25.0.91, bug-gnu-emacs@gnu.org)
+AC_INIT(GNU Emacs, 25.0.93, bug-gnu-emacs@gnu.org)
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.
# When compiling with GCC, prefer -isystem to -I when including system
# include files, to avoid generating useless diagnostics for the files.
-if test "$gl_gcc_warnings" != yes; then
+AS_IF([test "$gl_gcc_warnings" != yes],
+ [
isystem='-I'
- if test "$emacs_cv_clang" = yes
- then
+ AS_IF([test "$emacs_cv_clang" = yes],
+ [
# 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])
gl_WARN_ADD([-Wno-string-plus-int])
gl_WARN_ADD([-Wno-unknown-attributes])
- fi
-else
+ ])
+ ],[
isystem='-isystem '
# This, $nw, is the list of warnings we disable.
# Old toolkits mishandle 'const'.
nw="$nw -Wwrite-strings"
;;
- *)
- gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
- ;;
esac
+ AS_IF([test -z "$nw"],
+ [gl_WARN_ADD([-Werror], [WERROR_CFLAGS])])
AC_SUBST([WERROR_CFLAGS])
nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw])
AC_SUBST([GNULIB_WARN_CFLAGS])
-fi
+ ])
edit_cflags="
s,///*,/,g
test $with_compress_install != yes && test -n "$GZIP_PROG" && \
GZIP_PROG=" # $GZIP_PROG # (disabled by configure --without-compress-install)"
+PAXCTL_dumped=
+PAXCTL_notdumped=
if test $opsys = gnu-linux; then
- AC_PATH_PROG(PAXCTL, paxctl,,
- [$PATH$PATH_SEPARATOR/sbin$PATH_SEPARATOR/usr/sbin])
- if test "X$PAXCTL" != X; then
- AC_MSG_CHECKING([whether binaries have a PT_PAX_FLAGS header])
- AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
- [if $PAXCTL -v conftest$EXEEXT >/dev/null 2>&1; then AC_MSG_RESULT(yes)
- else AC_MSG_RESULT(no); PAXCTL=""; fi])
- fi
-
if test "${SETFATTR+set}" != set; then
AC_CACHE_CHECK([for setfattr],
[emacs_cv_prog_setfattr],
emacs_cv_prog_setfattr=no
fi])
if test "$emacs_cv_prog_setfattr" = yes; then
+ PAXCTL_notdumped='$(SETFATTR) -n user.pax.flags -v er'
SETFATTR=setfattr
else
SETFATTR=
AC_SUBST([SETFATTR])
fi
fi
+case $opsys,$PAXCTL_notdumped in
+ gnu-linux, | netbsd,)
+ AC_PATH_PROG([PAXCTL], [paxctl], [],
+ [$PATH$PATH_SEPARATOR/sbin$PATH_SEPARATOR/usr/sbin])
+ if test -n "$PAXCTL"; then
+ if test "$opsys" = netbsd; then
+ PAXCTL_dumped='$(PAXCTL) +a'
+ PAXCTL_notdumped=$PAXCTL_dumped
+ else
+ AC_MSG_CHECKING([whether binaries have a PT_PAX_FLAGS header])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
+ [if $PAXCTL -v conftest$EXEEXT >/dev/null 2>&1; then
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ PAXCTL=
+ fi])
+ if test -n "$PAXCTL"; then
+ PAXCTL_dumped='$(PAXCTL) -zex'
+ PAXCTL_notdumped='$(PAXCTL) -r'
+ fi
+ fi
+ fi;;
+esac
+AC_SUBST([PAXCTL_dumped])
+AC_SUBST([PAXCTL_notdumped])
## Need makeinfo >= 4.7 (?) to build the manuals.
if test "$MAKEINFO" != "no"; then
MODULES_OBJ=
MODULES_SUFFIX=
if test "${with_modules}" != "no"; then
- if test "$opsys" = "gnu-linux"; then
- LIBMODULES="-ldl"
- MODULES_SUFFIX=".so"
- HAVE_MODULES=yes
- elif test "$opsys" = "cygwin"; then
- MODULES_SUFFIX=".dll"
- HAVE_MODULES=yes
- elif test "$opsys" = "darwin"; then
- MODULES_SUFFIX=".so"
- HAVE_MODULES=yes
- elif test "$opsys" = "mingw32"; then
- MODULES_SUFFIX=".dll"
- HAVE_MODULES=yes
- else
- # BSD system have dlopen in the libc
- AC_CHECK_FUNC(dlopen, [MODULES_SUFFIX=".so"]
- [HAVE_MODULES=yes], [])
- fi
+ case $opsys in
+ gnu|gnu-linux)
+ LIBMODULES="-ldl"
+ MODULES_SUFFIX=".so"
+ HAVE_MODULES=yes
+ ;;
+ cygwin|mingw32)
+ MODULES_SUFFIX=".dll"
+ HAVE_MODULES=yes
+ ;;
+ darwin)
+ MODULES_SUFFIX=".so"
+ HAVE_MODULES=yes
+ ;;
+ *)
+ # BSD systems have dlopen in libc.
+ AC_CHECK_FUNC([dlopen],
+ [MODULES_SUFFIX=".so"
+ HAVE_MODULES=yes])
+ ;;
+ esac
if test "${HAVE_MODULES}" = no; then
AC_MSG_ERROR([Dynamic modules are not supported on your system])
fi
fi
if test $HAVE_XRANDR = yes; then
- SAVE_CFLAGS="$CFLAGS"
- SAVE_LIBS="$LIBS"
- CFLAGS="$XRANDR_CFLAGS $CFLAGS"
- LIBS="$XRANDR_LIBS $LIBS"
- AC_CHECK_FUNCS(XRRGetOutputPrimary XRRGetScreenResourcesCurrent)
- CFLAGS="$SAVE_CFLAGS"
- LIBS="$SAVE_LIBS"
-
AC_DEFINE(HAVE_XRANDR, 1, [Define to 1 if you have the XRandr extension.])
fi
fi
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of