Check g++ version compatibility (#2044)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Test gcc >= 5.0

* Disable codegen for reflection tests.

* Add parsing options.

* Small comment changes to kick CI build.

1 files changed, 9 insertions, 0 deletions

diff --git a/tools/slang-reflection-test/slang-reflection-test-main.cpp b/tools/slang-reflection-test/slang-reflection-test-main.cpp
index 0b8e88d68..af6da5113 100644
--- a/tools/slang-reflection-test/slang-reflection-test-main.cpp
+++ b/tools/slang-reflection-test/slang-reflection-test-main.cpp
@@ -1285,6 +1285,15 @@ static SlangResult maybeDumpDiagnostic(SlangResult res, SlangCompileRequest* req
 
 SlangResult performCompilationAndReflection(SlangCompileRequest* request, int argc, const char*const* argv)
 {
+    // We don't actually need codegen to get reflection.
+    // 
+    // Ideally perhaps this would use a call to
+    // request->setCompileFlags(flags);
+    // But that relies on knowing what flags are set, and there isn't a way to get that, so do it arg way
+
+    const char* noCodeGenArgs[] = { "-no-codegen" };
+    SLANG_RETURN_ON_FAIL(maybeDumpDiagnostic(spProcessCommandLineArguments(request, noCodeGenArgs, SLANG_COUNT_OF(noCodeGenArgs)), request));
+
     SLANG_RETURN_ON_FAIL(maybeDumpDiagnostic(spProcessCommandLineArguments(request, &argv[1], argc - 1), request));
     SLANG_RETURN_ON_FAIL(maybeDumpDiagnostic(spCompile(request), request));