1 files changed, 99 insertions, 0 deletions
diff --git a/build/ac-macros/serf.m4 b/build/ac-macros/serf.m4
new file mode 100644
index 0000000..a6f7cf1
--- /dev/null
+++ b/build/ac-macros/serf.m4
@@ -0,0 +1,99 @@
+dnl ===================================================================
+dnl   Licensed to the Apache Software Foundation (ASF) under one
+dnl   or more contributor license agreements.  See the NOTICE file
+dnl   distributed with this work for additional information
+dnl   regarding copyright ownership.  The ASF licenses this file
+dnl   to you under the Apache License, Version 2.0 (the
+dnl   "License"); you may not use this file except in compliance
+dnl   with the License.  You may obtain a copy of the License at
+dnl
+dnl     http://www.apache.org/licenses/LICENSE-2.0
+dnl
+dnl   Unless required by applicable law or agreed to in writing,
+dnl   software distributed under the License is distributed on an
+dnl   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+dnl   KIND, either express or implied.  See the License for the
+dnl   specific language governing permissions and limitations
+dnl   under the License.
+dnl ===================================================================
+dnl
+dnl  SVN_LIB_SERF(min_major_num, min_minor_num, min_micro_num)
+dnl
+dnl  Check configure options and assign variables related to
+dnl  the serf library.
+dnl
+
+AC_DEFUN(SVN_LIB_SERF,
+[
+  serf_found=no
+
+  serf_check_major="$1"
+  serf_check_minor="$2"
+  serf_check_patch="$3"
+
+  AC_ARG_WITH(serf,AS_HELP_STRING([--with-serf=PREFIX],
+                                  [Serf WebDAV client library]),
+  [
+    if test "$withval" = "yes" ; then
+      AC_MSG_ERROR([--with-serf requires an argument.])
+    elif test "$withval" != "no" ; then
+      AC_MSG_NOTICE([serf library configuration])
+      serf_prefix=$withval
+      for serf_major in serf-1 serf-0; do
+        if ! test -d $serf_prefix/include/$serf_major; then continue; fi
+        save_cppflags="$CPPFLAGS"
+        CPPFLAGS="$CPPFLAGS $SVN_APR_INCLUDES $SVN_APRUTIL_INCLUDES -I$serf_prefix/include/$serf_major"
+        AC_CHECK_HEADERS(serf.h,[
+          save_ldflags="$LDFLAGS"
+          LDFLAGS="$LDFLAGS -L$serf_prefix/lib"
+          AC_CHECK_LIB($serf_major, serf_context_create,[
+            AC_TRY_COMPILE([
+#include <stdlib.h>
+#include "serf.h"
+],[
+#if ! SERF_VERSION_AT_LEAST($serf_check_major, $serf_check_minor, $serf_check_patch)
+#error Serf version too old: need $serf_check_major.$serf_check_minor.$serf_check_patch
+#endif
+], [serf_found=yes], [AC_MSG_WARN([Serf version too old: need $serf_check_major.$serf_check_minor.$serf_check_patch])
+          serf_found=no])], ,
+            $SVN_APRUTIL_LIBS $SVN_APR_LIBS -lz)
+          LDFLAGS="$save_ldflags"])
+        CPPFLAGS="$save_cppflags"
+        test $serf_found = yes && break
+      done
+    fi
+  ], [
+       if test -d "$srcdir/serf"; then
+         serf_found=reconfig
+       fi
+     ])
+
+
+  if test $serf_found = "reconfig"; then
+    SVN_EXTERNAL_PROJECT([serf], [--with-apr=$apr_config --with-apr-util=$apu_config])
+    serf_major=serf-`$srcdir/serf/build/get-version.sh major $srcdir/serf/serf.h SERF`
+    serf_prefix=$prefix
+    SVN_SERF_PREFIX="$serf_prefix"
+    SVN_SERF_INCLUDES="-I$srcdir/serf"
+    SVN_SERF_LIBS="$abs_builddir/serf/lib$serf_major.la"
+  fi
+
+  if test $serf_found = "yes"; then
+    SVN_SERF_PREFIX="$serf_prefix"
+    SVN_SERF_INCLUDES="-I$serf_prefix/include/$serf_major"
+    if test -e "$serf_prefix/lib/lib$serf_major.la"; then
+      SVN_SERF_LIBS="$serf_prefix/lib/lib$serf_major.la"
+    else
+      SVN_SERF_LIBS="-l$serf_major"
+      LDFLAGS="$LDFLAGS -L$serf_prefix/lib"
+    fi
+  elif test $serf_found = "reconfig"; then
+    serf_found=yes
+  fi
+
+  svn_lib_serf=$serf_found
+
+  AC_SUBST(SVN_SERF_PREFIX)
+  AC_SUBST(SVN_SERF_INCLUDES)
+  AC_SUBST(SVN_SERF_LIBS)
+])