commit - d7d4f21047fa9a44f099dbaf58ee4a90b1c9c712
commit + 22eb897338c1f91ec8dfa725dd84ab38ed2b1aeb
blob - 0967da59d3efc2b30daf05e0861d351d6bb80739
blob + 20d651390087f6b818b5116871c4e3c158eefc8c
--- regress/delta/Makefile
+++ regress/delta/Makefile
@@ -6,7 +6,7 @@ SRCS = delta.c error.c path.c zbuf.c delta_test.c
 CPPFLAGS = -I${.CURDIR}/../../include -I${.CURDIR}/../../lib
 LDADD = -lz
 DEBUG = -O0 -g
-CFLAGS = -Werror -Wall -Wstrict-prototypes -Wunused-variable
+CFLAGS += -Werror -Wall -Wstrict-prototypes -Wunused-variable
 
 NOMAN = yes
 
blob - c54c110488ee7bfb95da2e619b614cc2fa6a8248
blob + aabadbc6499974adfc15b94e181447de1a5680d6
--- regress/repository/Makefile
+++ regress/repository/Makefile
@@ -7,7 +7,7 @@ SRCS = path.c repository.c error.c refs.c object.c sha
 CPPFLAGS = -I${.CURDIR}/../../include
 LDADD = -lutil -lz
 DEBUG = -O0 -g
-CFLAGS = -Werror -Wall -Wstrict-prototypes -Wunused-variable
+CFLAGS += -Werror -Wall -Wstrict-prototypes -Wunused-variable
 
 NOMAN = yes
 
blob - 75af81c5114375f5d995ed0fe39294e659f228f4
blob + 80bbcfe5e86ffbf85c04cf490e3d168e3022e274
--- regress/worktree/Makefile
+++ regress/worktree/Makefile
@@ -7,7 +7,7 @@ SRCS = worktree.c repository.c object.c path.c error.c
 CPPFLAGS = -I${.CURDIR}/../../include -I${.CURDIR}/../../lib
 LDADD = -lutil -lz
 DEBUG = -O0 -g
-CFLAGS = -Werror -Wall -Wstrict-prototypes -Wunused-variable
+CFLAGS += -Werror -Wall -Wstrict-prototypes -Wunused-variable
 
 NOMAN = yes