X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/63c59d1ef8fe1a3acfac5557b0838e712cc88f28..78a629d2f5d3d907703b78c6a9a331c3596d7c2b:/configure.in

diff --git a/configure.in b/configure.in
index 48006e89b2..4176730673 100644
--- a/configure.in
+++ b/configure.in
@@ -94,7 +94,9 @@ AC_ARG_WITH(png,
 [  --with-png              use -lpng for displaying PNG images])
 AC_ARG_WITH(toolkit-scroll-bars,
 [  --without-toolkit-scroll-bars
-                          don't use Motif or Xaw3d scroll bars])
+                           don't use Motif or Xaw3d scroll bars])
+AC_ARG_WITH(xim,
+[  --without-xim	   don't use X11 XIM])
 
 #### Make srcdir absolute, if it isn't already.  It's important to
 #### avoid running the path through pwd unnecessary, since pwd can
@@ -260,7 +262,8 @@ case "${canonical}" in
     # This is necessary on 5.0 to avoid mangling src/Makefile.
     # Separated out in case it causes problems on earlier versions.
     alpha*-dec-osf[5-9]*)
-      NON_GNU_CPP='cc -E -std0' ;;
+      opsys=osf5-0
+      NON_GNU_CPP='cpp' ;;
     esac
   ;;
 
@@ -443,7 +446,8 @@ case "${canonical}" in
     machine=ns16000 opsys=umax
   ;;
 
-  ## The GEC 93 - apparently, this port isn't really finished yet.
+  ## The GEC 63 - apparently, this port isn't really finished yet.
+  #  I'm sure we finished off the last of the machines, though.  -- fx
 
   ## Gould Power Node and NP1
   pn-gould-bsd4.2* )
@@ -976,10 +980,16 @@ case "${canonical}" in
     machine=wicat opsys=usg5-2
   ;;
 
+  ## IA-64
+  ia64*-*-linux* )
+    machine=ia64 opsys=gnu-linux
+  ;;
+
   ## Intel 386 machines where we don't care about the manufacturer
   i[3456]86-*-* )
     machine=intel386
     case "${canonical}" in
+      *-lynxos* )               opsys=lynxos ;;
       *-isc1.* | *-isc2.[01]* )	opsys=386-ix ;;
       *-isc2.2* )		opsys=isc2-2 ;;
       *-isc4.0* )		opsys=isc4-0 ;;
@@ -1151,16 +1161,161 @@ fi
 dnl checks for Unix variants
 AC_AIX
 
+#### Extract some information from the operating system and machine files.
+
+AC_CHECKING([the machine- and system-dependent files to find out
+ - which libraries the lib-src programs will want, and
+ - whether the GNU malloc routines are usable])
+
+### First figure out CFLAGS (which we use for running the compiler here)
+### and REAL_CFLAGS (which we use for real compilation).
+### The two are the same except on a few systems, where they are made
+### different to work around various lossages.  For example,
+### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
+### as implying static linking.
+
+### If the CFLAGS env var is specified, we use that value
+### instead of the default.
+
+### It's not important that this name contain the PID; you can't run
+### two configures in the same directory and have anything work
+### anyway.
+tempcname="conftest.c"
+
+echo '
+#include "'${srcdir}'/src/'${opsysfile}'"
+#include "'${srcdir}'/src/'${machfile}'"
+#ifndef LIBS_MACHINE
+#define LIBS_MACHINE
+#endif
+#ifndef LIBS_SYSTEM
+#define LIBS_SYSTEM
+#endif
+#ifndef C_SWITCH_SYSTEM
+#define C_SWITCH_SYSTEM
+#endif
+#ifndef C_SWITCH_MACHINE
+#define C_SWITCH_MACHINE
+#endif
+configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
+configure___ c_switch_system=C_SWITCH_SYSTEM
+configure___ c_switch_machine=C_SWITCH_MACHINE
+
+#ifndef LIB_X11_LIB
+#define LIB_X11_LIB -lX11
+#endif
+
+#ifndef LIBX11_MACHINE
+#define LIBX11_MACHINE
+#endif
+
+#ifndef LIBX11_SYSTEM
+#define LIBX11_SYSTEM
+#endif
+configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
+
+#ifdef UNEXEC
+configure___ unexec=UNEXEC
+#else
+configure___ unexec=unexec.o
+#endif
+
+#ifdef SYSTEM_MALLOC
+configure___ system_malloc=yes
+#else
+configure___ system_malloc=no
+#endif
+
+#ifndef C_DEBUG_SWITCH
+#define C_DEBUG_SWITCH -g
+#endif
+
+#ifndef C_OPTIMIZE_SWITCH
+#ifdef __GNUC__
+#define C_OPTIMIZE_SWITCH -O2
+#else
+#define C_OPTIMIZE_SWITCH -O
+#endif
+#endif
+
+#ifndef LD_SWITCH_MACHINE
+#define LD_SWITCH_MACHINE
+#endif
+
+#ifndef LD_SWITCH_SYSTEM
+#define LD_SWITCH_SYSTEM
+#endif
+
+#ifndef LD_SWITCH_X_SITE_AUX
+#define LD_SWITCH_X_SITE_AUX
+#endif  
+
+configure___ ld_switch_system=LD_SWITCH_SYSTEM
+configure___ ld_switch_machine=LD_SWITCH_MACHINE
+
+#ifdef THIS_IS_CONFIGURE
+
+/* Get the CFLAGS for tests in configure.  */
+#ifdef __GNUC__
+configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
+#else
+configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
+#endif
+
+#else /* not THIS_IS_CONFIGURE */
+
+/* Get the CFLAGS for real compilation.  */
+#ifdef __GNUC__
+configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
+#else
+configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
+#endif
+
+#endif /* not THIS_IS_CONFIGURE */
+' > ${tempcname}
+
+# The value of CPP is a quoted variable reference, so we need to do this
+# to get its actual value...
+CPP=`eval "echo $CPP"`
+changequote(, )dnl
+eval `${CPP} -Isrc ${tempcname} \
+       | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
+if test "x$SPECIFIED_CFLAGS" = x; then
+  eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
+	 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
+else
+  REAL_CFLAGS="$CFLAGS"
+fi
+changequote([, ])dnl
+rm ${tempcname}
+
+ac_link="$ac_link $ld_switch_machine $ld_switch_system"
+
+### Make sure subsequent tests use flags consistent with the build flags.
+
+if test x"${OVERRIDE_CPPFLAGS}" != x; then
+  CPPFLAGS="${OVERRIDE_CPPFLAGS}"
+else
+  CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
+fi
+
+dnl Do this early because it can frob feature test macros for Unix-98 &c.
+AC_SYS_LARGEFILE
+
 # Sound support for GNU/Linux and the free BSDs.
-AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h)
+AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
+# Emulation library used on NetBSD.
+AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
+AC_SUBST(LIBSOUND)
 
 dnl checks for header files
 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
-  termcap.h stdio_ext.h)
+  termcap.h stdio_ext.h fcntl.h term.h)
 AC_HEADER_STDC
 AC_HEADER_TIME
 AC_DECL_SYS_SIGLIST
+AC_HEADER_SYS_WAIT
 
 dnl Some systems have utime.h but don't declare the struct anyplace.
 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
@@ -1347,136 +1502,6 @@ if test "${opsys}" = "hpux9shr"; then
   esac
 fi
 
-#### Extract some information from the operating system and machine files.
-
-AC_CHECKING([the machine- and system-dependent files to find out
- - which libraries the lib-src programs will want, and
- - whether the GNU malloc routines are usable])
-
-### First figure out CFLAGS (which we use for running the compiler here)
-### and REAL_CFLAGS (which we use for real compilation).
-### The two are the same except on a few systems, where they are made
-### different to work around various lossages.  For example,
-### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
-### as implying static linking.
-
-### If the CFLAGS env var is specified, we use that value
-### instead of the default.
-
-### It's not important that this name contain the PID; you can't run
-### two configures in the same directory and have anything work
-### anyway.
-tempcname="conftest.c"
-
-echo '
-#include "'${srcdir}'/src/'${opsysfile}'"
-#include "'${srcdir}'/src/'${machfile}'"
-#ifndef LIBS_MACHINE
-#define LIBS_MACHINE
-#endif
-#ifndef LIBS_SYSTEM
-#define LIBS_SYSTEM
-#endif
-#ifndef C_SWITCH_SYSTEM
-#define C_SWITCH_SYSTEM
-#endif
-#ifndef C_SWITCH_MACHINE
-#define C_SWITCH_MACHINE
-#endif
-configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
-configure___ c_switch_system=C_SWITCH_SYSTEM
-configure___ c_switch_machine=C_SWITCH_MACHINE
-
-#ifndef LIB_X11_LIB
-#define LIB_X11_LIB -lX11
-#endif
-
-#ifndef LIBX11_MACHINE
-#define LIBX11_MACHINE
-#endif
-
-#ifndef LIBX11_SYSTEM
-#define LIBX11_SYSTEM
-#endif
-configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
-
-#ifdef UNEXEC
-configure___ unexec=UNEXEC
-#else
-configure___ unexec=unexec.o
-#endif
-
-#ifdef SYSTEM_MALLOC
-configure___ system_malloc=yes
-#else
-configure___ system_malloc=no
-#endif
-
-#ifndef C_DEBUG_SWITCH
-#define C_DEBUG_SWITCH -g
-#endif
-
-#ifndef C_OPTIMIZE_SWITCH
-#ifdef __GNUC__
-#define C_OPTIMIZE_SWITCH -O2
-#else
-#define C_OPTIMIZE_SWITCH -O
-#endif
-#endif
-
-#ifndef LD_SWITCH_MACHINE
-#define LD_SWITCH_MACHINE
-#endif
-
-#ifndef LD_SWITCH_SYSTEM
-#define LD_SWITCH_SYSTEM
-#endif
-
-#ifndef LD_SWITCH_X_SITE_AUX
-#define LD_SWITCH_X_SITE_AUX
-#endif  
-
-configure___ ld_switch_system=LD_SWITCH_SYSTEM
-configure___ ld_switch_machine=LD_SWITCH_MACHINE
-
-#ifdef THIS_IS_CONFIGURE
-
-/* Get the CFLAGS for tests in configure.  */
-#ifdef __GNUC__
-configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
-#else
-configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
-#endif
-
-#else /* not THIS_IS_CONFIGURE */
-
-/* Get the CFLAGS for real compilation.  */
-#ifdef __GNUC__
-configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
-#else
-configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
-#endif
-
-#endif /* not THIS_IS_CONFIGURE */
-' > ${tempcname}
-
-# The value of CPP is a quoted variable reference, so we need to do this
-# to get its actual value...
-CPP=`eval "echo $CPP"`
-changequote(, )dnl
-eval `${CPP} -Isrc ${tempcname} \
-       | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
-if test "x$SPECIFIED_CFLAGS" = x; then
-  eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
-	 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
-else
-  REAL_CFLAGS="$CFLAGS"
-fi
-changequote([, ])dnl
-rm ${tempcname}
-
-ac_link="$ac_link $ld_switch_machine $ld_switch_system"
-
 ### Compute the unexec source name from the object name.
 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
 
@@ -1511,14 +1536,6 @@ if test x"${REL_ALLOC}" = x; then
   REL_ALLOC=${GNU_MALLOC}
 fi
 
-#### Add the libraries to LIBS and check for some functions.
-
-if test x"${OVERRIDE_CPPFLAGS}" != x; then
-  CPPFLAGS="${OVERRIDE_CPPFLAGS}"
-else
-  CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
-fi
-
 LIBS="$libsrc_libs $LIBS"
 
 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
@@ -1545,11 +1562,14 @@ AC_MSG_RESULT($HAVE_XFREE386)
 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
 # for the tests that follow.  We set it back to REAL_CFLAGS later on.
 
+REAL_CPPFLAGS="$CPPFLAGS"
+
 if test "${HAVE_X11}" = "yes"; then
   DEFS="$C_SWITCH_X_SITE $DEFS"
   LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
   LIBS="$LIBX $LIBS"
   CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
+  CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
 
   # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
   # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
@@ -1699,7 +1719,10 @@ Motif version prior to 2.1.
   HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
   if test $emacs_cv_motif_version_2_1 = yes; then
     AC_DEFINE(HAVE_MOTIF_2_1)
-    AC_CHECK_LIB(Xp, XpCreateContext)
+    AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes, , -lXext)
+    if test ${HAVE_LIBXP} = yes; then
+      AC_DEFINE(HAVE_LIBXP)
+    fi	
   fi
 fi
 
@@ -1737,6 +1760,13 @@ if test "${with_toolkit_scroll_bars}" != "no"; then
   fi
 fi
 
+dnl Don't use X11 input methods if user specifies he doesn't want it
+dnl with `--with-xim=no'.
+
+if test "${with_xim}" != "no"; then
+  AC_DEFINE(USE_XIM)
+fi
+
 ### Use -lXpm if available, unless `--with-xpm=no'.
 HAVE_XPM=no
 if test "${HAVE_X11}" = "yes"; then
@@ -1745,6 +1775,14 @@ if test "${HAVE_X11}" = "yes"; then
     CFLAGS="${LD_SWITCH_X_SITE}"
     AC_CHECK_HEADER(X11/xpm.h,
       AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
+    if test "${HAVE_XPM}" = "yes"; then
+       AC_EGREP_CPP(no_return_alloc_pixels,
+       [#include "X11/xpm.h"
+#ifndef XpmReturnAllocPixels
+no_return_alloc_pixels
+#endif
+	], HAVE_XPM=no, HAVE_XPM=yes)
+    fi
     CFLAGS="${old_c_flags}"
   fi
 
@@ -1862,19 +1900,20 @@ fi
 AC_CHECK_FUNCS(touchlock)
 AC_CHECK_HEADERS(maillock.h)
 
-AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
+AC_CHECK_FUNCS(gethostname getdomainname dup2 \
 rename closedir mkdir rmdir sysinfo \
 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
-utimes setrlimit setpgid getcwd shutdown strftime getaddrinfo \
-__fpending getloadavg mblen mbrlen strsignal setitimer ualarm)
+utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
+__fpending mblen mbrlen strsignal setitimer ualarm)
 
 AC_FUNC_MKTIME
 if test "$ac_cv_func_working_mktime" = no; then
   AC_DEFINE(BROKEN_MKTIME)
 fi
 
-AC_SYS_LARGEFILE
+AC_FUNC_GETLOADAVG
+
 AC_CHECK_FUNCS(ftello)
 
 # UNIX98 PTYs.  AC_SYS_LARGEFILE should have defined _XOPEN_SOURCE
@@ -1965,9 +2004,10 @@ if test $emacs_cv_localtime_cache = yes; then
 fi
 
 if test "x$HAVE_TIMEVAL" = xyes; then
-AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
-	       emacs_cv_gettimeofday_two_arguments,
-AC_TRY_LINK([
+  AC_CHECK_FUNCS(gettimeofday)
+  AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
+		 emacs_cv_gettimeofday_two_arguments,
+  AC_TRY_COMPILE([
 #ifdef TIME_WITH_SYS_TIME
 #include <sys/time.h>
 #include <time.h>
@@ -1977,20 +2017,45 @@ AC_TRY_LINK([
 #else
 #include <time.h>
 #endif
-#endif
-  ],
-  [
-  struct timeval time;
-  struct timezone dummy;
-  gettimeofday (&time, &dummy);
-],
-  emacs_cv_gettimeofday_two_arguments=yes,
-  emacs_cv_gettimeofday_two_arguments=no))
+#endif],
+    [struct timeval time;
+     gettimeofday (&time, 0);],
+    emacs_cv_gettimeofday_two_arguments=yes,
+    emacs_cv_gettimeofday_two_arguments=no))
   if test $emacs_cv_gettimeofday_two_arguments = no; then
     AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
   fi
 fi
 
+dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
+if test "$ac_cv_func_gettimeofday" = yes; then
+  AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
+    [AC_TRY_COMPILE([#include <sys/time.h>],
+    [struct timezone tz;],
+    dnl It may be that we can't call gettimeofday with a non-null pointer,
+    dnl even though we have struct timezone (e.g. HPUX).  In that case
+    dnl we'll lie about struct timezone.
+    [AC_TRY_RUN([
+#ifdef TIME_WITH_SYS_TIME
+#include <sys/time.h>
+#include <time.h>
+#else
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+#endif
+main () {
+  struct timeval time;
+  struct timezone dummy;
+  exit (gettimeofday (&time, &dummy));
+}],
+      emacs_cv_struct_timezone=yes,
+      emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
+    emacs_cv_struct_timezone=no)])
+fi
+
 ok_so_far=yes
 AC_CHECK_FUNC(socket, , ok_so_far=no)
 if test $ok_so_far = yes; then
@@ -2017,8 +2082,12 @@ fi
 
 AC_FUNC_VFORK
 
+# Fixme: This should be replaced when we have autoconf 2.14.
+AC_SIZE_T
+
 # Set up the CFLAGS for real compilation, so we can substitute it.
 CFLAGS="$REAL_CFLAGS"
+CPPFLAGS="$REAL_CPPFLAGS"
 
 changequote(, )dnl
 #### Find out which version of Emacs this is.
@@ -2060,6 +2129,7 @@ AC_SUBST(CFLAGS)
 AC_SUBST(X_TOOLKIT_TYPE)
 AC_SUBST(machfile)
 AC_SUBST(opsysfile)
+AC_SUBST(GETLOADAVG_LIBS)
 
 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}")
 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
@@ -2135,7 +2205,7 @@ changequote([, ])dnl
 
 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
 	man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
-	leim/Makefile, [
+	lisp/Makefile leim/Makefile, [
 
 ### Make the necessary directories, if they don't exist.
 for dir in etc lisp ; do