Fix various uses of display-buffer and pop-to-buffer

[bpt/emacs.git] / configure.in

diff --git a/configure.in b/configure.in
index 04a123d..5116648 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -25,6 +25,7 @@ AC_PREREQ(2.65)
 AC_INIT(emacs, 24.0.50)
 AC_CONFIG_HEADER(src/config.h:src/config.in)
 AC_CONFIG_SRCDIR(src/lisp.h)
+AC_CONFIG_AUX_DIR(build-aux)
 AM_INIT_AUTOMAKE
 
 dnl Support for --program-prefix, --program-suffix and
@@ -410,8 +411,8 @@ dnl quotation begins
 machine='' opsys='' unported=no
 case "${canonical}" in
 
-  ## GNU/Linux ports
-  *-*-linux-gnu*)
+  ## GNU/Linux and similar ports
+  *-*-linux* )
     opsys=gnu-linux
     case ${canonical} in
       alpha*)  machine=alpha ;;
@@ -508,17 +509,6 @@ case "${canonical}" in
     CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
   ;;
 
-  ia64*-hp-hpux1[1-9]* )
-    machine=hp800 opsys=hpux11
-    ## FIXME.  Peter O'Gorman reports that dumping using unexelf.o doesn't
-    ## work either: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=6811
-    CANNOT_DUMP=yes
-  ;;
-
-  hppa*-*-linux-gnu* )
-    machine=hp800 opsys=gnu-linux
-  ;;
-
   ## IBM machines
   rs6000-ibm-aix4.[23]* )
     machine=ibmrs6000 opsys=aix4-2
@@ -1299,10 +1289,20 @@ if test $emacs_cv_struct_exception != yes; then
   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])
+AC_CHECK_HEADERS(ifaddrs.h, , , [AC_INCLUDES_DEFAULT
+#if HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif])
+AC_CHECK_HEADERS(net/if_dl.h, , , [AC_INCLUDES_DEFAULT
+#if HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif])
+AC_CHECK_FUNCS(getifaddrs freeifaddrs)
 
 dnl checks for structure members
 AC_STRUCT_TM
@@ -1313,7 +1313,8 @@ AC_CHECK_MEMBER(struct tm.tm_gmtoff,
                [#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], , ,
+                 struct ifreq.ifr_addr,
+                 struct ifreq.ifr_addr.sa_len], , ,
                 [AC_INCLUDES_DEFAULT
 #if HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
@@ -1379,7 +1380,7 @@ if test "$GCC" = yes && test "$ac_enable_autodepend" = yes; then
    if test $HAVE_GNU_MAKE = yes; then
       AC_MSG_CHECKING([whether gcc understands -MMD -MF])
       SAVE_CFLAGS="$CFLAGS"
-      CFLAGS="$CFLAGS -MMD -MF deps.d"
+      CFLAGS="$CFLAGS -MMD -MF deps.d -MP"
       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], , ac_enable_autodepend=no)
       CFLAGS="$SAVE_CFLAGS"
       test -f deps.d || ac_enable_autodepend=no
@@ -1387,7 +1388,7 @@ if test "$GCC" = yes && test "$ac_enable_autodepend" = yes; then
       AC_MSG_RESULT([$ac_enable_autodepend])
    fi
    if test $ac_enable_autodepend = yes; then
-      DEPFLAGS='-MMD -MF ${DEPDIR}/$*.d'
+      DEPFLAGS='-MMD -MF ${DEPDIR}/$*.d -MP'
       ## In parallel builds, another make might create depdir between
       ## the first test and mkdir, so stick another test on the end.
       ## Or use install-sh -d?  mkdir -p is not portable.
@@ -1687,6 +1688,21 @@ dnl AC_CHECK_LIB(resolv, gethostbyname)
 dnl FIXME replace main with a function we actually want from this library.
 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
 
+dnl Check if pthreads is available.
+LIB_PTHREAD=
+AC_CHECK_HEADERS(pthread.h)
+if test "$ac_cv_header_pthread_h"; then
+  AC_CHECK_LIB(pthread, pthread_self, HAVE_PTHREAD=yes)
+fi
+if test "$HAVE_PTHREAD" = yes; then
+  case "${canonical}" in
+    *-hpux*) ;;
+    *) LIB_PTHREAD="-lpthread" ;;
+  esac
+  AC_DEFINE(HAVE_PTHREAD, 1, [Define to 1 if you have pthread (-lpthread).])
+fi
+AC_SUBST([LIB_PTHREAD])
+
 AC_CHECK_LIB(pthreads, cma_open)
 
 ## Note: when using cpp in s/aix4.2.h, this definition depended on
@@ -1820,7 +1836,7 @@ fi
 
 ### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified.
 HAVE_RSVG=no
-if test "${HAVE_X11}" = "yes" || test "${NS_IMPL_GNUSTEP}" = "yes"; then
+if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes"; then
   if test "${with_rsvg}" != "no"; then
     RSVG_REQUIRED=2.11.0
     RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
@@ -1943,21 +1959,6 @@ if test "${HAVE_GTK}" = "yes"; then
     AC_CHECK_FUNCS(gtk_file_selection_new)
   fi
 
-  dnl Check if pthreads are available.  Emacs only needs this when using
-  dnl gtk_file_chooser under Gnome.
-    HAVE_GTK_AND_PTHREAD=no
-    AC_CHECK_HEADERS(pthread.h)
-    if test "$ac_cv_header_pthread_h"; then
-      AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
-    fi
-    if test "$HAVE_GTK_AND_PTHREAD" = yes; then
-      case "${canonical}" in
-        *-hpux*) ;;
-        *) GTK_LIBS="$GTK_LIBS -lpthread" ;;
-      esac
-      AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
-               [Define to 1 if you have GTK and pthread (-lpthread).])
-    fi
 
   dnl Check for functions introduced in 2.14 and later.
   AC_CHECK_FUNCS(gtk_widget_get_window gtk_widget_set_has_window \
@@ -2707,7 +2708,7 @@ __fpending mblen mbrlen mbsinit strsignal setitimer ualarm \
 sendto recvfrom getsockopt setsockopt getsockname getpeername \
 gai_strerror mkstemp getline getdelim mremap fsync sync \
 difftime mempcpy mblen mbrlen posix_memalign \
-cfmakeraw cfsetspeed isnan copysign __executable_start)
+cfmakeraw cfsetspeed copysign __executable_start)
 
 dnl Cannot use AC_CHECK_FUNCS
 AC_CACHE_CHECK([for __builtin_unwind_init],
@@ -3071,6 +3072,8 @@ fi
 
 AC_FUNC_FORK
 
+AC_CHECK_FUNCS(snprintf)
+
 dnl Adapted from Haible's version.
 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
   [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]],