If you specify header file as source, it should still use C compiler and not CXX. Also fix COnly test so that it make sure that this still works...

4 files changed, 8 insertions, 1 deletions

diff --git a/Tests/COnly/CMakeLists.txt b/Tests/COnly/CMakeLists.txt
index 1eaeb84e4f..f9a681328f 100644
--- a/Tests/COnly/CMakeLists.txt
+++ b/Tests/COnly/CMakeLists.txt
@@ -1,3 +1,3 @@
 # a simple C only test case
 PROJECT (conly C)
-ADD_EXECUTABLE (conly conly.c)
+ADD_EXECUTABLE (conly conly.c foo.c foo.h)
diff --git a/Tests/COnly/conly.c b/Tests/COnly/conly.c
index 1482f27e53..3f720ef512 100644
--- a/Tests/COnly/conly.c
+++ b/Tests/COnly/conly.c
@@ -1,4 +1,9 @@
+#include "foo.h"
+
+#include <stdio.h>
+
 int main ()
 {
+  printf("Foo: %s\n", foo);
   return 0;
 }
diff --git a/Tests/COnly/foo.c b/Tests/COnly/foo.c
new file mode 100644
index 0000000000..b42bbfd1c1
--- /dev/null
+++ b/Tests/COnly/foo.c
@@ -0,0 +1 @@
+const char* foo = "Foo";
diff --git a/Tests/COnly/foo.h b/Tests/COnly/foo.h
new file mode 100644
index 0000000000..67c42a20c5
--- /dev/null
+++ b/Tests/COnly/foo.h
@@ -0,0 +1 @@
+extern const char* foo;