Merge branch 'ab/make-compdb-fix'

Build update.

* ab/make-compdb-fix:
  Makefile: pass -Wno-pendantic under GENERATE_COMPILATION_DATABASE=yes

Author: gitster

Makefile

@@ -1304,6 +1304,7 @@ endif
 
 ifeq ($(GENERATE_COMPILATION_DATABASE),yes)
 compdb_check = $(shell $(CC) $(ALL_CFLAGS) \
+	-Wno-pedantic \
 	-c -MJ /dev/null \
 	-x c /dev/null -o /dev/null 2>&1; \
 	echo $$?)