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-rw-r--r--src/Makefile.global.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index fbaaaf995bf..c17c4be11a3 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -329,6 +329,8 @@ GENHTML = @GENHTML@
ifeq ($(enable_coverage),yes)
# ccache loses .gcno files
export CCACHE_DISABLE = 1
+# preserve intermediate .c files for genhtml
+.PRECIOUS: %.c
endif
# Feature settings