(smtpmail-via-smtp): Ignore errors that arise when sending QUIT.

[gnu-emacs] / configure.in

diff --git a/configure.in b/configure.in
index 715e8278df29568646719e3cc5ba0b3db88891f4..63b80e40466c931bcffce485b3b37e2425c52fc8 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
@@ -1488,6 +1489,7 @@ tmp_CFLAGS="$CFLAGS"
 CPPFLAGS="$CPPFLAGS -x objective-c"
 CFLAGS="$CFLAGS -x objective-c"
 TEMACS_LDFLAGS2="\${LDFLAGS}"
+GNU_OBJC_CFLAGS=
 dnl I don't think it's especially important, but src/Makefile.in
 dnl (now the only user of ns_appdir) used to go to the trouble of adding a
 dnl trailing "/" to it, so now we do it here.
@@ -1520,7 +1522,28 @@ if test "${with_ns}" != no; then
      LIB_STANDARD=
      START_FILES=
      TEMACS_LDFLAGS2=
+     dnl GNUstep defines BASE_NATIVE_OBJC_EXCEPTIONS to 0 or 1.
+     dnl If they had chosen to either define it or not, we could have
+     dnl just used AC_CHECK_DECL here.
+     AC_CACHE_CHECK(if GNUstep defines BASE_NATIVE_OBJC_EXCEPTIONS,
+       emacs_cv_objc_exceptions,
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <GNUstepBase/GSConfig.h>]],
+[[#if defined BASE_NATIVE_OBJC_EXCEPTIONS && BASE_NATIVE_OBJC_EXCEPTIONS > 0
+1;
+#else
+fail;
+#endif]])], emacs_cv_objc_exceptions=yes, emacs_cv_objc_exceptions=no ) )
+     if test $emacs_cv_objc_exceptions = yes; then
+       dnl _NATIVE_OBJC_EXCEPTIONS is used by the GNUstep headers.
+       AC_DEFINE(_NATIVE_OBJC_EXCEPTIONS, 1,
+         [Define if GNUstep uses ObjC exceptions.])
+       GNU_OBJC_CFLAGS="-fobjc-exceptions"
+     fi
   fi
+
+  dnl This is only used while we test the NS headers, it gets reset below.
+  CFLAGS="$CFLAGS $GNU_OBJC_CFLAGS"
+
   AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes],
                  [AC_MSG_ERROR([`--with-ns' was specified, but the include
   files are missing or cannot be compiled.])])
@@ -2554,14 +2577,14 @@ if test "${HAVE_NS}" = "yes"; then
   AC_DEFINE(HAVE_NS, 1, [Define to 1 if you are using the NeXTstep API, either GNUstep or Cocoa on Mac OS X.])
   if test "${NS_IMPL_COCOA}" = "yes"; then
     AC_DEFINE(NS_IMPL_COCOA, 1, [Define to 1 if you are using NS windowing under MacOS X.])
-    GNU_OBJC_CFLAGS=
   fi
   if test "${NS_IMPL_GNUSTEP}" = "yes"; then
     AC_DEFINE(NS_IMPL_GNUSTEP, 1, [Define to 1 if you are using NS windowing under GNUstep.])
     # See also .m.o rule in Makefile.in */
     # FIXME: are all these flags really needed?  Document here why.  */
-    C_SWITCH_X_SYSTEM="-D_REENTRANT -fPIC -fno-strict-aliasing"
-    GNU_OBJC_CFLAGS="-fgnu-runtime -Wno-import -fconstant-string-class=NSConstantString -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -DGSWARN -DGSDIAGNOSE"
+    C_SWITCH_X_SYSTEM="-D_REENTRANT -fPIC -fno-strict-aliasing -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
+    ## Extra CFLAGS applied to src/*.m files.
+    GNU_OBJC_CFLAGS="$GNU_OBJC_CFLAGS -fgnu-runtime -Wno-import -fconstant-string-class=NSConstantString -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -DGSWARN -DGSDIAGNOSE"
   fi
   if test "${NS_HAVE_NSINTEGER}" = "yes"; then
     AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.])
@@ -2707,7 +2730,7 @@ __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 +3094,8 @@ 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>]],