Replace `%' in arch tagline by @ignore.

[bpt/emacs.git] / configure.in

diff --git a/configure.in b/configure.in
index 800e80d..3add836 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -125,6 +125,18 @@ AC_ARG_ENABLE(carbon-app,
                           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
@@ -182,6 +194,10 @@ dnl This used to use changequote, but, apart from `changequote is evil'
 dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
 dnl the great gob of text.  Thus it's not processed for possible expansion.
 dnl Just make sure the brackets remain balanced.
+dnl
+dnl Since Emacs can't find matching pairs of quotes, boundaries are
+dnl indicated by comments.
+dnl quotation begins
 [
 
 ### If you add support for a new configuration, add code to this
@@ -222,6 +238,12 @@ case "${canonical}" in
   ## NetBSD ports
   *-*-netbsd* )
     opsys=netbsd
+    if test -f /usr/lib/crti.o; then]
+dnl The close and open brackets here are because this section is quoted --
+dnl see the `changequote' comment above.
+      AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
+[   fi
+
     case "${canonical}" in
       alpha*-*-netbsd*)        machine=alpha ;;
       i[3456]86-*-netbsd*) machine=intel386 ;;
@@ -1112,7 +1134,7 @@ case "${canonical}" in
   powerpc-apple-darwin* )
     machine=powermac opsys=darwin
     # Define CPP as follows to make autoconf work correctly.
-    CPP="cc -E -traditional-cpp"
+    CPP="gcc -E -no-cpp-precomp"
   ;;
 
   ## AMD x86-64 Linux-based GNU system
@@ -1164,6 +1186,7 @@ if test x"${opsys}" = x; then
 fi
 
 ]
+dnl quotation ends
 
 if test $unported = yes; then
   AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
@@ -1491,6 +1514,9 @@ AC_CHECK_MEMBER(struct tm.tm_gmtoff,
                [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], , ,[#include <net/if.h>])
 
 dnl checks for compiler characteristics
 
@@ -2043,12 +2069,24 @@ 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'.
+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="$CFLAGS --pedantic-errors"
@@ -2075,9 +2113,9 @@ extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
          [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
 either XPointer or XPointer*.])dnl
   if test "$emacs_cv_arg6_star" = yes; then
-     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
+    AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
   else
-     AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
+    AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
   fi
   CFLAGS=$late_CFLAGS
 fi
@@ -2137,8 +2175,12 @@ fi
 HAVE_PNG=no
 if test "${HAVE_X11}" = "yes"; then
   if test "${with_png}" != "no"; then
-    AC_CHECK_HEADER(png.h,
-      AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm))
+    # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
+    # in /usr/include/libpng.
+    AC_CHECK_HEADERS(png.h libpng/png.h)
+    if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
+      AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
+    fi
   fi
 
   if test "${HAVE_PNG}" = "yes"; then
@@ -2260,7 +2302,7 @@ utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
 __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)
+memset memcmp memmove difftime memcpy mempcpy mblen mbrlen posix_memalign)
 
 AC_CHECK_HEADERS(sys/un.h)
 
@@ -2457,6 +2499,8 @@ dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
            [Define to 1 if you have inet sockets.])
 fi
 
+AC_CHECK_HEADERS(sys/ioctl.h net/if.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.])
@@ -3046,3 +3090,6 @@ touch src/config.stamp
 
 ], [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