dnl Check for endianness.
dnl AC_C_BIGENDIAN is done by gnulib.
-AC_CACHE_CHECK([for __attribute__ ((__aligned__ (expr)))],
- [emacs_cv_attribute_aligned],
- [AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM(
- [[char __attribute__ ((__aligned__ (1 << 3))) c;]],
- [[]])],
- [emacs_cv_attribute_aligned=yes],
- [emacs_cv_attribute_aligned=no])])
-if test $emacs_cv_attribute_aligned = yes; then
- AC_DEFINE([HAVE_ATTRIBUTE_ALIGNED], 1,
- [Define to 1 if GCC-style __attribute__ ((__aligned__ (expr))) works.])
-fi
-
dnl check for Make feature
dnl AC_PROG_MAKE_SET is done by Automake.
fi dnl GCC?
-dnl Used in xfaces.c.
+case $opsys in
+ sol2* | unixware )
+ dnl setjmp and longjmp can safely replace _setjmp and _longjmp,
+ dnl but they will run more slowly.
+ AC_DEFINE(_setjmp, setjmp, [Some platforms redefine this.])
+ AC_DEFINE(_longjmp, longjmp, [Some platforms redefine this.])
+ dnl TIOCGPGRP is broken in SysVr4, so we can't send signals to PTY
+ dnl subprocesses the usual way. But TIOCSIGNAL does work for PTYs,
+ dnl and this is all we need.
+ AC_DEFINE(TIOCSIGSEND, TIOCSIGNAL, [Some platforms redefine this.])
+ ;;
+esac
+
+
case $opsys in
hpux* | sol2* )
+ dnl Used in xfaces.c.
AC_DEFINE(XOS_NEEDS_TIME_H, 1, [Compensate for a bug in Xos.h on
some systems, where it requires time.h.])
;;
+
+ netbsd | openbsd )
+ dnl Greg A. Woods <woods@weird.com> says we must include signal.h
+ dnl before syssignal.h is included, to work around interface conflicts
+ dnl that are handled with CPP __RENAME() macro in signal.h.
+ AC_DEFINE(SIGNAL_H_AHB, 1, [Define if AH_BOTTOM should include signal.h.])
+ ;;
esac
case $opsys in
aix4-2)
+ opsysfile=
AC_DEFINE(USG, [])
AC_DEFINE(USG5, [])
dnl This symbol should be defined on AIX Version 3 ???????
;;
freebsd)
+ opsysfile=
AC_DEFINE(BSD4_2, [])
dnl Hack to avoid calling AC_PREPROC_IFELSE multiple times.
dnl Would not be needed with autoconf >= 2.67, where the
;;
gnu-linux | gnu-kfreebsd )
+ opsysfile=
AC_DEFINE(USG, [])
AC_DEFINE(GNU_LINUX, [], [Define if ths system is compatible with GNU/Linux.])
;;
hpux*)
+ opsysfile=
AC_DEFINE(USG, [])
AC_DEFINE(USG5, [])
AC_DEFINE(HPUX, [], [Define if the system is HPUX.])
;;
sol2*)
+ opsysfile="s/usg5-4-common.h"
AC_DEFINE(USG, [])
AC_DEFINE(USG5, [])
AC_DEFINE(SOLARIS2, [], [Define if the system is Solaris.])
;;
unixware)
+ opsysfile="s/usg5-4-common.h"
AC_DEFINE(USG, [])
AC_DEFINE(USG5, [])
;;
gnu) opsysfile= ;;
- gnu-kfreebsd) opsysfile="s/gnu-linux.h" ;;
-
hpux11)
dnl See comments in sysdep.c:sys_signal.
dnl SA_RESTART resets the timeout of `select' on hpux11.
AC_DEFINE(USG_SUBTTY_WORKS, 1, [Define for USG systems where it
works to open a pty's tty in the parent process, then close and
reopen it in the child.])
-
- opsysfile="s/hpux10-20.h"
;;
irix6-5)
should not call setpgrp.])
;;
- openbsd) opsysfile="s/netbsd.h" ;;
+ netbsd | openbsd ) opsysfile= ;;
sol2-10)
AC_DEFINE(_STRUCTURED_PROC, 1, [Needed for system_process_attributes
#define EMACS_CONFIG_H
])dnl
-AH_BOTTOM([
-/* On AIX 3 this must be included before any other include file. */
-#include <alloca.h>
-#if ! HAVE_ALLOCA
-# error "alloca not available on this machine"
-#endif
-
-/* This silences a few compilation warnings on FreeBSD. */
-#ifdef BSD_SYSTEM_AHB
-#undef BSD_SYSTEM_AHB
-#undef BSD_SYSTEM
-#if __FreeBSD__ == 1
-#define BSD_SYSTEM 199103
-#elif __FreeBSD__ == 2
-#define BSD_SYSTEM 199306
-#elif __FreeBSD__ >= 3
-#define BSD_SYSTEM 199506
-#endif
-#endif
-
-/* Define AMPERSAND_FULL_NAME if you use the convention
- that & in the full name stands for the login id. */
-/* Turned on June 1996 supposing nobody will mind it. */
-#define AMPERSAND_FULL_NAME
-
-/* `subprocesses' should be defined if you want to
- have code for asynchronous subprocesses
- (as used in M-x compile and M-x shell).
- Only MSDOS does not support this (it overrides
- this in its config_opsysfile below). */
-
-#define subprocesses
-
-/* Include the os dependent file. */
-#ifdef config_opsysfile
-# include config_opsysfile
-#endif
-
-/* Mac OS X / GNUstep need a bit more pure memory. Of the existing knobs,
- SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems. */
-#ifdef HAVE_NS
-#if defined NS_IMPL_GNUSTEP
-# define SYSTEM_PURESIZE_EXTRA 30000
-#elif defined DARWIN_OS
-# define SYSTEM_PURESIZE_EXTRA 200000
-#endif
-#endif
-
-#ifdef emacs /* Don't do this for lib-src. */
-/* Tell regex.c to use a type compatible with Emacs. */
-#define RE_TRANSLATE_TYPE Lisp_Object
-#define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
-#ifdef make_number
-/* If make_number is a macro, use it. */
-#define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
-#else
-/* If make_number is a function, avoid it. */
-#define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
-#endif
-#endif
-
-#include <string.h>
-#include <stdlib.h>
-
-#if __GNUC__ >= 3 /* On GCC 3.0 we might get a warning. */
-#define NO_INLINE __attribute__((noinline))
-#else
-#define NO_INLINE
-#endif
-
-#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1))
-#define EXTERNALLY_VISIBLE __attribute__((externally_visible))
-#else
-#define EXTERNALLY_VISIBLE
-#endif
-
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
-# define ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
-#else
-# define ATTRIBUTE_FORMAT(spec) /* empty */
-#endif
-
-#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
-# define ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
- ATTRIBUTE_FORMAT ((__gnu_printf__, formatstring_parameter, first_argument))
-#else
-# define ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
- ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument))
-#endif
-
-#define ATTRIBUTE_CONST _GL_ATTRIBUTE_CONST
-
-/* Some versions of GNU/Linux define noinline in their headers. */
-#ifdef noinline
-#undef noinline
-#endif
+AH_BOTTOM([#include <conf_post.h>
#endif /* EMACS_CONFIG_H */
#### It makes printing result more understandable as using GTK sets
#### toolkit_scroll_bars to yes by default.
if test "${HAVE_GTK}" = "yes"; then
- USE_X_TOOLKIT=GTK
+ if test "${with_gtk3}" = "yes"; then
+ USE_X_TOOLKIT=GTK3
+ else
+ USE_X_TOOLKIT=GTK
+ fi
fi
echo "
Configured for \`${canonical}'.
Where should the build process find the source code? ${srcdir}
- What operating system file should Emacs use? ${opsysfile-none}
+ What operating system file should Emacs use? ${opsysfile:-none}
What compiler should emacs be built with? ${CC} ${CFLAGS}
Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
dnl the use of force in the `epaths-force' rule in Makefile.in.
AC_CONFIG_COMMANDS([epaths], [
echo creating src/epaths.h
-${MAKE-make} epaths-force
+${MAKE-make} MAKEFILE_NAME=do-not-make-Makefile epaths-force
], [GCC="$GCC" CPPFLAGS="$CPPFLAGS"])
AC_CONFIG_COMMANDS([gdbinit], [
HCoop / bpt / emacs.git / blobdiff