dnl autoconf
dnl in the directory containing this script.
dnl
-dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003
+dnl Copyright (C) 1994, 95, 96, 1999, 2000, 01, 02, 03, 2004
dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Emacs.
specify install directory for Emacs.app on Mac OS X]],
[ carbon_appdir_x=${enableval}])
+AC_ARG_ENABLE(maintainer-mode,
+[ --enable-maintainer-mode enable make rules and dependencies not useful
+ (and sometimes confusing) to the casual installer],
+ USE_MAINTAINER_MODE=$enableval,
+ USE_MAINTAINER_MODE=no)
+if test $USE_MAINTAINER_MODE = yes; then
+ MAINT=
+else
+ MAINT=#
+fi
+AC_SUBST(MAINT)
+
#### Make srcdir absolute, if it isn't already. It's important to
#### avoid running the path through pwd unnecessarily, since pwd can
#### give you automounter prefixes, which can go away. We do all this
use GNU make. If you do not have GNU make, then you must
now do `make distclean' in ${srcdir},
and then run $0 again.]])
-
-[extrasub='/^VPATH[ ]*=/c\
-vpath %.c $(srcdir)\
-vpath %.h $(srcdir)\
-vpath %.y $(srcdir)\
-vpath %.l $(srcdir)\
-vpath %.s $(srcdir)\
-vpath %.in $(srcdir)\
-vpath %.texi $(srcdir)']
fi
#### Given the configuration name, set machfile and opsysfile to the
powerpc-apple-darwin* )
machine=powermac opsys=darwin
# Define CPP as follows to make autoconf work correctly.
- CPP="cc -E -traditional-cpp"
+ CPP="${CC-cc} -E -no-cpp-precomp"
+ # Use fink packages if available.
+ if test -d /sw/include && test -d /sw/lib; then
+ GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
+ CPP="${CPP} ${GCC_TEST_OPTIONS}"
+ NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
+ fi
;;
## AMD x86-64 Linux-based GNU system
ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
fi
+dnl We need -znocombreloc if we're using a relatively recent GNU ld.
+dnl If we can link with the flag, it shouldn't do any harm anyhow.
+dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
+dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
+dnl if not built to support GNU ld.
+
+late_LDFLAGS=$LDFLAGS
+if test "$GCC" = yes; then
+ LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
+else
+ LDFLAGS="$LDFLAGS -znocombreloc"
+fi
+
+AC_MSG_CHECKING([For -znocombreloc])
+AC_LINK_IFELSE([main(){return 0;}],
+ [AC_MSG_RESULT(yes)],
+ LDFLAGS=$late_LDFLAGS
+ [AC_MSG_RESULT(no)])
+
dnl checks for Unix variants
AC_AIX
+dnl check if exec-shield is present.
+AC_CHECK_FILE(/proc/sys/kernel/exec-shield, emacs_cv_execshield=1,
+ emacs_cv_execshield=0)
+if test "$emacs_cv_execshield" = 1; then
+ AC_PATH_PROG(SETARCH, setarch, no)
+ AC_SUBST(SETARCH)
+ if test "$setarch" != no; then
+ AC_DEFINE(HAVE_EXECSHIELD, 1, [Define to 1 if this OS has exec shield.])
+ fi
+fi
+
#### Extract some information from the operating system and machine files.
AC_CHECKING([the machine- and system-dependent files to find out
AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
fi
+AC_CHECK_HEADERS(sys/socket.h)
+AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
+#if HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif])
+
dnl checks for structure members
AC_STRUCT_TM
AC_STRUCT_TIMEZONE
[AC_DEFINE(HAVE_TM_GMTOFF, 1,
[Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
[#include <time.h>])
+AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
+ struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
+ struct ifreq.ifr_addr], , ,
+ [AC_INCLUDES_DEFAULT
+#if HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#if HAVE_NET_IF_H
+#include <net/if.h>
+#endif])
dnl checks for compiler characteristics
dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
dnl also defines GSTUFF_PKG_ERRORS on error
-AC_DEFUN(PKG_CHECK_MODULES, [
+AC_DEFUN([PKG_CHECK_MODULES], [
succeeded=no
if test -z "$PKG_CONFIG"; then
if test $succeeded = yes; then
ifelse([$3], , :, [$3])
else
- ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
+ ifelse([$4], , [AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.])], [$4])
fi
])
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
+ CFLAGS="$CFLAGS $GTK_CFLAGS"
+ LIBS="$GTK_LIBS $LIBS"
HAVE_GTK=yes
AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
USE_X_TOOLKIT=none
- dnl GTK scrollbars resembles toolkit scrollbars alot, so to avoid
+ dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
dnl a lot if #ifdef:s, say we have toolkit scrollbars.
with_toolkit_scroll_bars=yes
+
+ dnl Check if we can use multiple displays with this GTK version.
+ dnl If gdk_display_open exists, assume all others are there also.
+ HAVE_GTK_MULTIDISPLAY=no
+ AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
+ if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
+ AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
+ [Define to 1 if GTK can handle more than one display.])
+ fi
fi
dnl Do not put whitespace before the #include statements below.
fi
fi
-dnl Don't use X11 input methods if user specifies he doesn't want it
-dnl with `--with-xim=no'.
+dnl See if XIM is available.
+AC_TRY_COMPILE([
+ #include <X11/Xlib.h>
+ #include <X11/Xresource.h>],
+ [XIMProc callback;],
+ HAVE_XIM=yes
+ AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
+ HAVE_XIM=no)
+
+dnl `--with-xim' now controls only the initial value of use_xim at run time.
if test "${with_xim}" != "no"; then
AC_DEFINE(USE_XIM, 1,
[Define to 1 if we should use XIM, if it is available.])
+fi
+
+
+if test "${HAVE_XIM}" != "no"; then
late_CFLAGS=$CFLAGS
if test "$GCC" = yes; then
CFLAGS="$CFLAGS --pedantic-errors"
fi
-fi
-if test "${HAVE_X11}" = "yes"; then
AC_TRY_COMPILE([
#include <X11/Xlib.h>
#include <X11/Xresource.h>],
HAVE_X_SM=no
if test "${HAVE_X11}" = "yes"; then
AC_CHECK_HEADER(X11/SM/SMlib.h,
- AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, -lICE))
+ AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
if test "${HAVE_X_SM}" = "yes"; then
AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
__fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
sendto recvfrom getsockopt setsockopt getsockname getpeername \
gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
-memset memcmp memmove difftime memcpy mempcpy mblen mbrlen posix_memalign)
+memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
AC_CHECK_HEADERS(sys/un.h)
[Define to 1 if you have inet sockets.])
fi
+AC_CHECK_HEADERS(sys/ioctl.h)
+
if test -f /usr/lpp/X11/bin/smt.exp; then
AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
[Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
+m4_if(dnl Do not change this comment
+ arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
+)dnl