* .gdbinit (xpr): Remove checks for no longer existing misc types.

[bpt/emacs.git] / configure.in

diff --git a/configure.in b/configure.in
index 6b60e22..46b2e99 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -737,7 +737,7 @@ else
   AC_SUBST([WERROR_CFLAGS])
 
   nw="$nw -Waggregate-return"       # anachronistic
-  nw="$nw -Wlong-long"              # C90 is anachronistic (lib/gethrxtime.h)
+  nw="$nw -Wlong-long"              # C90 is anachronistic
   nw="$nw -Wc++-compat"             # We don't care about C++ compilers
   nw="$nw -Wundef"                  # Warns on '#if GNULIB_FOO' etc in gnulib
   nw="$nw -Wtraditional"            # Warns on #elif which we use often
@@ -763,6 +763,8 @@ else
   nw="$nw -Wshadow"
 
   # The following lines should be removable at some point.
+  nw="$nw -Wstack-protector"
+  nw="$nw -Wstrict-overflow"
   nw="$nw -Wsuggest-attribute=const"
   nw="$nw -Wsuggest-attribute=pure"
 
@@ -785,8 +787,6 @@ else
   gl_WARN_ADD([-fdiagnostics-show-option])
   gl_WARN_ADD([-funit-at-a-time])
 
-  AC_SUBST([WARN_CFLAGS])
-
   AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
   AC_DEFINE([_FORTIFY_SOURCE], [2],
     [enable compile-time and run-time bounds-checking, and some warnings])
@@ -1708,17 +1708,20 @@ esac
 # Do the opsystem or machine files prohibit the use of the GNU malloc?
 # Assume not, until told otherwise.
 GNU_MALLOC=yes
-doug_lea_malloc=yes
-AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
-AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
-AC_CACHE_CHECK(whether __after_morecore_hook exists,
-              emacs_cv_var___after_morecore_hook,
-[AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern void (* __after_morecore_hook)();]],[[__after_morecore_hook = 0]])],
-  emacs_cv_var___after_morecore_hook=yes,
-  emacs_cv_var___after_morecore_hook=no)])
-if test $emacs_cv_var___after_morecore_hook = no; then
-  doug_lea_malloc=no
-fi
+
+AC_CACHE_CHECK(
+  [whether malloc is Doug Lea style],
+  [emacs_cv_var_doug_lea_malloc],
+  [AC_LINK_IFELSE(
+     [AC_LANG_PROGRAM(
+        [[#include <malloc.h>
+         static void hook (void) {}]],
+        [[malloc_set_state (malloc_get_state ());
+         __after_morecore_hook = hook;
+         __malloc_initialize_hook = hook;]])],
+     [emacs_cv_var_doug_lea_malloc=yes],
+     [emacs_cv_var_doug_lea_malloc=no])])
+doug_lea_malloc=$emacs_cv_var_doug_lea_malloc
 
 
 dnl See comments in aix4-2.h about maybe using system malloc there.
@@ -2076,8 +2079,7 @@ if test "${HAVE_GTK}" = "yes"; then
 fi
 
 dnl D-Bus has been tested under GNU/Linux only.  Must be adapted for
-dnl other platforms.  Support for higher D-Bus versions than 1.0 is
-dnl also not configured.
+dnl other platforms.
 HAVE_DBUS=no
 DBUS_OBJ=
 if test "${with_dbus}" = "yes"; then
@@ -2085,7 +2087,13 @@ if test "${with_dbus}" = "yes"; then
    if test "$HAVE_DBUS" = yes; then
      LIBS="$LIBS $DBUS_LIBS"
      AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.])
-     AC_CHECK_FUNCS([dbus_watch_get_unix_fd])
+     dnl dbus_watch_get_unix_fd has been introduced in D-Bus 1.1.1.
+     dnl dbus_validate_* have been introduced in D-Bus 1.5.12.
+     AC_CHECK_FUNCS(dbus_watch_get_unix_fd \
+                   dbus_validate_bus_name \
+                    dbus_validate_path \
+                   dbus_validate_interface \
+                   dbus_validate_member)
      DBUS_OBJ=dbusbind.o
    fi
 fi
@@ -3508,7 +3516,7 @@ case "$opsys" in
   ## had not yet been defined and was expanded to null.  Hence LD_SWITCH_SYSTEM
   ## had different values in configure (in ac_link) and src/Makefile.in.
   ## It seems clearer therefore to put this piece in LD_SWITCH_SYSTEM_TEMACS.
-  gnu-linux) LD_SWITCH_SYSTEM_TEMACS="\$(LD_SWITCH_X_SITE_AUX)" ;;
+  gnu*) LD_SWITCH_SYSTEM_TEMACS="\$(LD_SWITCH_X_SITE_AUX_RPATH)" ;;
 
   *) LD_SWITCH_SYSTEM_TEMACS= ;;
 esac