Add virtual ~wxAnyScrollHelperBase() to fix compiler warning.

[wxWidgets.git] / src / expat / configure.in

diff --git a/src/expat/configure.in b/src/expat/configure.in
index 93debd8ebaf75fa0e57565fd3d77814254c373a4..ad5286f5d75a05c45edc91447a5ff5fc457f4814 100644 (file)
--- a/src/expat/configure.in
+++ b/src/expat/configure.in
@@ -10,8 +10,8 @@ dnl   under the terms of the License (based on the MIT/X license) contained
 dnl   in the file COPYING that comes with this distribution.
 dnl
 
-dnl Ensure that Expat is configured with autoconf 2.52 or newer
-AC_PREREQ(2.52)
+dnl Ensure that Expat is configured with autoconf 2.58 or newer
+AC_PREREQ(2.58)
 
 dnl Get the version number of Expat, using m4's esyscmd() command to run
 dnl the command at m4-generation time. This allows us to create an m4
@@ -25,12 +25,13 @@ dnl test. I believe this test will work, but I don't have a place with non-
 dnl GNU M4 to test it right now.
 define([expat_version], ifdef([__gnu__],
                               [esyscmd(conftools/get-version.sh lib/expat.h)],
-                              [1.95.x]))
-AC_INIT(expat, expat_version, expat-bugs@mail.libexpat.org)
+                              [2.1.x]))
+AC_INIT(expat, expat_version, expat-bugs@libexpat.org)
 undefine([expat_version])
 
 AC_CONFIG_SRCDIR(Makefile.in)
 AC_CONFIG_AUX_DIR(conftools)
+AC_CONFIG_MACRO_DIR([m4])
 
 
 dnl
@@ -44,15 +45,18 @@ dnl
 dnl If the API changes incompatibly set LIBAGE back to 0
 dnl
 
-LIBCURRENT=4
+LIBCURRENT=7
 LIBREVISION=0
-LIBAGE=4
+LIBAGE=6
 
 AC_CONFIG_HEADER(expat_config.h)
 
-sinclude(conftools/libtool.m4)
 sinclude(conftools/ac_c_bigendian_cross.m4)
 
+
+dnl Check for many C compilers (have to do this before libtool stuff)
+AC_BAKEFILE_PROG_CC
+
 AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 
@@ -61,7 +65,7 @@ AC_SUBST(LIBREVISION)
 AC_SUBST(LIBAGE)
 
 dnl Checks for programs.
-AC_PROG_CC
+AC_PROG_CXX
 AC_PROG_INSTALL
 
 if test "$GCC" = yes ; then
@@ -72,15 +76,15 @@ if test "$GCC" = yes ; then
     dnl
     OLDCFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wstrict-prototypes"
     CFLAGS="$OLDCFLAGS -fexceptions"
-    AC_MSG_CHECKING(whether gcc accepts -fexceptions)
-    AC_TRY_COMPILE(,(void)1,
+    AC_MSG_CHECKING(whether $CC accepts -fexceptions)
+    AC_TRY_LINK( , ,
                    AC_MSG_RESULT(yes),
                    AC_MSG_RESULT(no); CFLAGS="$OLDCFLAGS")
+    CXXFLAGS=`echo "$CFLAGS" | sed 's/ -Wmissing-prototypes -Wstrict-prototypes//'`
 fi
 
 dnl Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS(fcntl.h unistd.h)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 
@@ -89,12 +93,12 @@ dnl work in a cross compile.
 AC_C_BIGENDIAN_CROSS
 
 AC_C_CONST
-AC_TYPE_OFF_T
 AC_TYPE_SIZE_T
+AC_CHECK_FUNCS(memmove bcopy)
 
-dnl Checks for library functions.
-
-AC_FUNC_MEMCMP
+dnl Only needed for xmlwf:
+AC_CHECK_HEADERS(fcntl.h unistd.h)
+AC_TYPE_OFF_T
 AC_FUNC_MMAP
 
 if test "$ac_cv_func_mmap_fixed_mapped" = "yes"; then
@@ -104,9 +108,39 @@ else
 fi
 AC_SUBST(FILEMAP)
 
-AC_CHECK_FUNCS(memmove bcopy)
+dnl Needed for the test support code; this was found at
+dnl http://lists.gnu.org/archive/html/bug-autoconf/2002-07/msg00028.html
+
+# AC_CPP_FUNC
+# ------------------ #
+# Checks to see if ANSI C99 CPP variable __func__ works.
+# If not, perhaps __FUNCTION__ works instead. 
+# If not, we'll just define __func__ to "". 
+AC_DEFUN([AC_CPP_FUNC],
+[AC_REQUIRE([AC_PROG_CC_STDC])dnl
+AC_CACHE_CHECK([for an ANSI C99-conforming __func__], ac_cv_cpp_func,
+[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
+[[char *foo = __func__;]])],
+  [ac_cv_cpp_func=yes], 
+  [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
+[[char *foo = __FUNCTION__;]])],
+  [ac_cv_cpp_func=__FUNCTION__], 
+  [ac_cv_cpp_func=no])])])
+if test $ac_cv_cpp_func = __FUNCTION__; then
+  AC_DEFINE(__func__,__FUNCTION__,
+            [Define to __FUNCTION__ or "" if `__func__' does not conform to 
+ANSI C.])
+elif test $ac_cv_cpp_func = no; then
+  AC_DEFINE(__func__,"",
+            [Define to __FUNCTION__ or "" if `__func__' does not conform to 
+ANSI C.])
+fi
+])# AC_CPP_FUNC
+
+AC_CPP_FUNC
+
 
-dnl some basic configuration
+dnl Some basic configuration:
 AC_DEFINE([XML_NS], 1,
           [Define to make XML Namespaces functionality available.])
 AC_DEFINE([XML_DTD], 1,
@@ -114,7 +148,7 @@ AC_DEFINE([XML_DTD], 1,
 AC_DEFINE([XML_CONTEXT_BYTES], 1024,
           [Define to specify how much context to retain around the current parse point.])
 
-AC_CONFIG_FILES(Makefile)
+AC_CONFIG_FILES([Makefile expat.pc])
 AC_OUTPUT
 
 abs_srcdir="`cd $srcdir && pwd`"