diff options
| -rw-r--r-- | src/glsl/glcpp/glcpp-parse.y | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y index f1119eb805a..287792439b5 100644 --- a/src/glsl/glcpp/glcpp-parse.y +++ b/src/glsl/glcpp/glcpp-parse.y @@ -290,7 +290,8 @@ control_line_success: macro_t *macro; if (strcmp("__LINE__", $4) == 0 || strcmp("__FILE__", $4) == 0 - || strcmp("__VERSION__", $4) == 0) + || strcmp("__VERSION__", $4) == 0 + || strncmp("GL_", $4, 3) == 0) glcpp_error(& @1, parser, "Built-in (pre-defined)" " macro names can not be undefined."); |