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-rw-r--r--gcc/c-common.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c
index 79d9d9ac859..ab5b2ae3b49 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -217,6 +217,10 @@ char flag_dump_macros;
char flag_dump_includes;
+/* Nonzero means process PCH files while preprocessing. */
+
+bool flag_pch_preprocess;
+
/* The file name to which we should write a precompiled header, or
NULL if no header will be written in this compile. */