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-rw-r--r--build2/cc/common.hxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/build2/cc/common.hxx b/build2/cc/common.hxx
index 0c8ff2b..c22140c 100644
--- a/build2/cc/common.hxx
+++ b/build2/cc/common.hxx
@@ -29,8 +29,9 @@ namespace build2
lang x_lang;
const char* x; // Module name ("c", "cxx").
- const char* x_name; // Compiler name ("c", "c++").
+ const char* x_name; // Compiler name ("c", "c++"; also used in -x).
const char* x_default; // Compiler default ("gcc", "g++").
+ const char* x_pext; // Preprocessed source extension (".i", ".ii").
const variable& config_x;
const variable& config_x_poptions;