Add --castxml-cc-<id> option to specify compiler command

Add members to the Options struct to hold the preprocessor and target
settings detected from a given compiler command.  Add an API to fill in
the members.

1 files changed, 28 insertions, 0 deletions

diff --git a/src/Detect.h b/src/Detect.h
new file mode 100644
index 0000000..1877433
--- /dev/null
+++ b/src/Detect.h
@@ -0,0 +1,28 @@
+/*
+  Copyright Kitware, Inc.
+
+  Licensed 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.
+*/
+#ifndef CASTXML_DETECT_H
+#define CASTXML_DETECT_H
+
+struct Options;
+
+/// detectCC - Detect settings from given compiler command.
+
+bool detectCC(const char* id,
+              const char* const* argBeg,
+              const char* const* argEnd,
+              Options& opts);
+
+#endif // CASTXML_DETECT_H