2003-03-26 Havoc Pennington <hp@pobox.com>

[platform/upstream/dbus.git] / configure.in

diff --git a/configure.in b/configure.in
index 552a7cf..7212f3b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -31,7 +31,7 @@ AC_ARG_ENABLE(verbose-mode, [  --enable-verbose-mode support verbose debug mode]
 AC_ARG_ENABLE(asserts, [  --enable-asserts include assertion checks],enable_asserts=$enableval,enable_asserts=yes)
 AC_ARG_ENABLE(gcov, [  --enable-gcov compile with coverage profiling instrumentation (gcc only)],enable_gcov=$enableval,enable_gcov=no)
 
-AC_ARG_WITH(xml, [  --with-xml=[libxml] XML library to use])
+AC_ARG_WITH(xml, [  --with-xml=[libxml/expat] XML library to use])
 
 dnl DBUS_BUILD_TESTS controls unit tests built in to .c files 
 dnl and also some stuff in the test/ subdir
@@ -47,23 +47,6 @@ if test x$enable_asserts = xno; then
     AC_DEFINE(DBUS_DISABLE_ASSERT,1,[Disable assertion checking])
 fi
 
-dbus_use_libxml=false
-dbus_use_fooxml=false
-if test x$with_xml = xfooxml; then
-        dbus_use_fooxml=true
-elif test x$with_xml = xlibxml; then
-        dbus_use_libxml=true
-else
-        with_xml=libxml
-        dbus_use_libxml=true   
-fi
-
-AM_CONDITIONAL(DBUS_USE_LIBXML, $dbus_use_libxml)
-if $dbus_use_libxml; then
-       PKG_CHECK_MODULES(LIBXML, libxml-2.0)
-fi
-AM_CONDITIONAL(DBUS_USE_FOOXML, $dbus_use_fooxml)
-
 if test "x$GCC" = "xyes"; then
   changequote(,)dnl
   case " $CFLAGS " in
@@ -137,8 +120,6 @@ else
   fi
 fi
 
-
-
 AC_CHECK_SIZEOF(char)
 AC_CHECK_SIZEOF(short)
 AC_CHECK_SIZEOF(long)
@@ -238,13 +219,64 @@ if test x$dbus_have_struct_cmsgcred = xyes; then
     AC_DEFINE(HAVE_CMSGCRED,1,[Have cmsgcred structure])
 fi
 
+
+#### Sort out XML library
+
+# see what we have
+AC_CHECK_LIB(expat, XML_ParserCreate_MM, 
+             [ AC_CHECK_HEADERS(expat.h, have_expat=true, have_expat=false) ],
+             have_expat=false)
+
+PKG_CHECK_MODULES(LIBXML, libxml-2.0, have_libxml=true, have_libxml=false)
+
+# see what we want to use
+dbus_use_libxml=false
+dbus_use_expat=false
+if test x$with_xml = xexpat; then
+        dbus_use_expat=true
+        if ! $have_expat ; then
+           AC_MSG_ERROR([Explicitly requested expat but expat not found])
+        fi
+elif test x$with_xml = xlibxml; then
+        dbus_use_libxml=true
+        if ! $have_libxml ; then
+           AC_MSG_ERROR([Explicitly requested libxml but libxml not found])
+        fi
+else
+        ### expat is the default because libxml can't currently survive 
+        ### our brutal OOM-handling unit test setup. Need to find the 
+        ### bugs and submit to DV
+        if $have_expat ; then
+                with_xml=expat
+                dbus_use_expat=true
+        elif $have_libxml ; then
+                with_xml=libxml
+                dbus_use_libxml=true
+        else
+                AC_MSG_ERROR([No XML library found, check config.log for failed attempts])
+        fi
+fi
+
+AM_CONDITIONAL(DBUS_USE_EXPAT, $dbus_use_expat)
+AM_CONDITIONAL(DBUS_USE_LIBXML, $dbus_use_libxml)
+
+if $dbus_use_expat; then
+   XML_LIBS=-lexpat
+   XML_CFLAGS=
+fi
+if $dbus_use_libxml; then
+   XML_LIBS=$LIBXML_LIBS
+   XML_CFLAGS=$LIBXML_CFLAGS
+fi
+
+#### Set up final flags
 DBUS_CLIENT_CFLAGS=
 DBUS_CLIENT_LIBS=
 AC_SUBST(DBUS_CLIENT_CFLAGS)
 AC_SUBST(DBUS_CLIENT_LIBS)
 
-DBUS_BUS_CFLAGS=$LIBXML_CFLAGS
-DBUS_BUS_LIBS=$LIBXML_LIBS
+DBUS_BUS_CFLAGS=$XML_CFLAGS
+DBUS_BUS_LIBS=$XML_LIBS
 AC_SUBST(DBUS_BUS_CFLAGS)
 AC_SUBST(DBUS_BUS_LIBS)