1 files changed, 46 insertions, 0 deletions
diff --git a/APACHE_1_3_42/src/helpers/checkheader.sh b/APACHE_1_3_42/src/helpers/checkheader.sh
new file mode 100755
index 0000000000..a3fccc781c
--- /dev/null
+++ b/APACHE_1_3_42/src/helpers/checkheader.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+#
+# 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.
+#
+#
+#  checkheader.sh -- Check whether a C header file exists
+#  Initially written by Ralf S. Engelschall for the Apache
+#   configuration mechanism
+
+header=$1
+rc=1
+if [ "x$CPP" = "x" ]; then
+    CPP='NOT-AVAILABLE'
+fi
+if [ "x$CPP" != "xNOT-AVAILABLE" ]; then
+    #   create a test C source
+    cat >conftest.c <<EOF
+#include <$header>
+Syntax Error
+EOF
+    (eval "$CPP conftest.c >/dev/null") 2>conftest.out
+    my_error=`grep -v '^ *+' conftest.out`
+    if [ "x$my_error" = "x" ]; then
+        rc=0
+    fi
+else
+    if [ -f "/usr/include/$header" ]; then
+        rc=0
+    fi
+fi
+rm -f conftest.*
+exit $rc
+