1 files changed, 56 insertions, 0 deletions
diff --git a/build/nw_ver.awk b/build/nw_ver.awk
new file mode 100644
index 0000000..e83ea96
--- /dev/null
+++ b/build/nw_ver.awk
@@ -0,0 +1,56 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+BEGIN {
+
+  # fetch APR version numbers from input file and write them to STDOUT
+
+  while ((getline < ARGV[1]) > 0) {
+    if (match ($0, /^#define APR_MAJOR_VERSION/)) {
+      ver_major = $3;
+    }
+    else if (match ($0, /^#define APR_MINOR_VERSION/)) {
+      ver_minor = $3;
+    }
+    else if (match ($0, /^#define APR_PATCH_VERSION/)) {
+      ver_patch = $3;
+    }
+    else if (match ($0, /^#define APR_IS_DEV_VERSION/)) {
+      ver_devbuild = 1;
+    }
+  }
+  ver_str = ver_major "." ver_minor "." ver_patch (ver_devbuild ? "-dev" : "");
+  if (WANTED) {
+    ver_num = ver_major * 1000000 + ver_minor * 1000 + ver_patch;
+    if (ver_num < WANTED) {
+      print "ERROR: APR version " ver_str " does NOT match!";
+      exit 1;
+    } else if (ver_num > (WANTED + 1000)) {
+      print "WARNING: APR version " ver_str " higher than expected!";
+      exit 0;
+    } else {
+      print "OK: APR version " ver_str "";
+      exit 0;
+    }
+  } else {
+    ver_nlm = ver_major "," ver_minor "," ver_patch;
+    print "VERSION = " ver_nlm "";
+    print "VERSION_STR = " ver_str "";
+    print "VERSION_MAJMIN = " ver_major ver_minor "";
+  }
+
+}
+
+