tccpp: Implement __BASE_FILE__ macro

Like __FILE__ but always refers to the command line file name also
from inside headers.

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/tcctest.h b/tests/tcctest.h
new file mode 100644
index 0000000..b301c7c
--- /dev/null
+++ b/tests/tcctest.h
@@ -0,0 +1,9 @@
+static inline const char *get_basefile_from_header(void)
+{
+  return __BASE_FILE__;
+}
+
+static inline const char *get_file_from_header(void)
+{
+  return __FILE__;
+}