* ) srcdir="`(cd ${srcdir}; pwd)`" ;;
esac
-#### Given the configuration name, set opsysfile to the
-#### name of s/*.h file we should use.
-
### Canonicalize the configuration name.
AC_CANONICAL_HOST
Check `etc/MACHINES' for recognized configuration names.])
fi
-opsysfile="s/${opsys}.h"
-
#### Choose a compiler.
LIBXP=
if test "${USE_X_TOOLKIT}" = "MOTIF"; then
- AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
+ # OpenMotif may be installed in such a way on some GNU/Linux systems.
+ if test -d /usr/include/openmotif; then
+ CPPFLAGS="-I/usr/include/openmotif $CPPFLAGS"
+ emacs_cv_openmotif=yes
+ case "$canonical" in
+ x86_64-*-linux-gnu* | powerpc64-*-linux-gnu* | sparc64-*-linux-gnu*)
+ test -d /usr/lib64/openmotif && LDFLAGS="-L/usr/lib64/openmotif $LDFLAGS"
+ ;;
+ *)
+ test -d /usr/lib/openmotif && LDFLAGS="-L/usr/lib/openmotif $LDFLAGS"
+ esac
+ else
+ emacs_cv_openmotif=no
+ fi
+ AC_CACHE_CHECK(for (Open)Motif version 2.1, emacs_cv_motif_version_2_1,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <Xm/Xm.h>]],
[[#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
int x = 5;
emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
if test $emacs_cv_motif_version_2_1 = yes; then
AC_CHECK_LIB(Xp, XpCreateContext, LIBXP=-lXp)
+ if test x$emacs_cv_openmotif = xyes; then
+ REAL_CPPFLAGS="-I/usr/include/openmotif $REAL_CPPFLAGS"
+ fi
else
AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
# We put this in CFLAGS temporarily to precede other -I options
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
+
+dnl Used in process.c.
+case $opsys in
+ irix6-5 | sol2* | unixware )
+ dnl It is possible to receive SIGCHLD when there are no children
+ dnl waiting, because a previous waitsys(2) cleaned up the carcass
+ dnl of child without clearing the SIGCHLD pending info. So, use a
+ dnl non-blocking wait3 instead, which maps to waitpid(2) in SysVr4.
+ AC_DEFINE(wait3(status, options, rusage),
+ [waitpid ((pid_t) -1, (status), (options))],
+ [Some platforms redefine this.])
+ dnl FIXME this makes no sense, because WRETCODE is only used in
+ dnl process.c, which includes syswait.h aftet config.h, and the
+ dnl former unconditionally redefines WRETCODE.
+ AC_DEFINE(WRETCODE(w), [(w >> 8)], [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
AH_TEMPLATE(BSD_SYSTEM, [Define if the system is compatible with BSD 4.2.])
AH_TEMPLATE(USG, [Define if the system is compatible with System III.])
AH_TEMPLATE(USG5, [Define if the system is compatible with System V.])
+AH_TEMPLATE(USG5_4, [Define if the system is compatible with System V Release 4.])
case $opsys in
aix4-2)
;;
cygwin)
- opsysfile=
AC_DEFINE(CYGWIN, 1, [Define if the system is Cygwin.])
;;
;;
freebsd)
- opsysfile=
AC_DEFINE(BSD4_2, [])
dnl Hack to avoid calling AC_PREPROC_IFELSE multiple times.
dnl Would not be needed with autoconf >= 2.67, where the
;;
gnu-linux | gnu-kfreebsd )
- opsysfile=
AC_DEFINE(USG, [])
AC_DEFINE(GNU_LINUX, [], [Define if ths system is compatible with GNU/Linux.])
;;
irix6-5)
AC_DEFINE(USG, [])
AC_DEFINE(USG5, [])
+ AC_DEFINE(USG5_4, [])
AC_DEFINE(IRIX6_5, [], [Define if the system is IRIX.])
;;
sol2*)
- opsysfile="s/usg5-4-common.h"
AC_DEFINE(USG, [])
AC_DEFINE(USG5, [])
+ AC_DEFINE(USG5_4, [])
AC_DEFINE(SOLARIS2, [], [Define if the system is Solaris.])
;;
unixware)
- opsysfile="s/usg5-4-common.h"
AC_DEFINE(USG, [])
AC_DEFINE(USG5, [])
+ AC_DEFINE(USG5_4, [])
;;
esac
using GTK.])
;;
- gnu) opsysfile= ;;
-
hpux11)
dnl See comments in sysdep.c:sys_signal.
dnl SA_RESTART resets the timeout of `select' on hpux11.
AC_DEFINE(USG_SUBTTY_WORKS, 1, [Define for USG systems where it
works to open a pty's tty in the parent process, then close and
reopen it in the child.])
-
- opsysfile="s/hpux10-20.h"
;;
irix6-5)
should not call setpgrp.])
;;
- openbsd) opsysfile="s/netbsd.h" ;;
-
sol2-10)
AC_DEFINE(_STRUCTURED_PROC, 1, [Needed for system_process_attributes
on Solaris.])
- opsysfile="s/sol2-6.h"
;;
esac
AC_SUBST(CFLAGS)
## Used in lwlib/Makefile.in.
AC_SUBST(X_TOOLKIT_TYPE)
-if test -n "${opsysfile}"; then
- S_FILE="\$(srcdir)/${opsysfile}"
-else
- S_FILE=
-fi
+S_FILE=
AC_SUBST(S_FILE)
AC_SUBST(ns_appdir)
AC_SUBST(ns_appbindir)
[Define to the canonical Emacs configuration name.])
AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
[Define to the options passed to configure.])
-if test -n "$opsysfile"; then
- AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
- [Define to the used os dependent file.])
+if test -z "No longer used"; then
+ AC_DEFINE(config_opsysfile, [], [Define to the used os dependent file.])
fi
XMENU_OBJ=
#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 */
Configured for \`${canonical}'.
Where should the build process find the source code? ${srcdir}
- 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