This patch adds support to specify CFLAGS per source file and per test runner. Signed-off-by: Cupertino Miranda <cupertino.miranda@xxxxxxxxxx> Acked-by: Yonghong Song <yonghong.song@xxxxxxxxx> Cc: Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx> Cc: Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> Cc: Eduard Zingerman <eddyz87@xxxxxxxxx> Cc: David Faust <david.faust@xxxxxxxxxx> Cc: Jose Marchesi <jose.marchesi@xxxxxxxxxx> Cc: Elena Zannoni <elena.zannoni@xxxxxxxxxx> --- tools/testing/selftests/bpf/Makefile | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index ba28d42b74db..bd103b770c19 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -81,11 +81,11 @@ TEST_INST_SUBDIRS += bpf_gcc # The following tests contain C code that, although technically legal, # triggers GCC warnings that cannot be disabled: declaration of # anonymous struct types in function parameter lists. -progs/btf_dump_test_case_bitfields.c-CFLAGS := -Wno-error -progs/btf_dump_test_case_namespacing.c-CFLAGS := -Wno-error -progs/btf_dump_test_case_packing.c-CFLAGS := -Wno-error -progs/btf_dump_test_case_padding.c-CFLAGS := -Wno-error -progs/btf_dump_test_case_syntax.c-CFLAGS := -Wno-error +progs/btf_dump_test_case_bitfields.c-bpf_gcc-CFLAGS := -Wno-error +progs/btf_dump_test_case_namespacing.c-bpf_gcc-CFLAGS := -Wno-error +progs/btf_dump_test_case_packing.c-bpf_gcc-CFLAGS := -Wno-error +progs/btf_dump_test_case_padding.c-bpf_gcc-CFLAGS := -Wno-error +progs/btf_dump_test_case_syntax.c-bpf_gcc-CFLAGS := -Wno-error endif ifneq ($(CLANG_CPUV4),) @@ -470,7 +470,7 @@ LINKED_BPF_SRCS := $(patsubst %.bpf.o,%.c,$(foreach skel,$(LINKED_SKELS),$($(ske # $eval()) and pass control to DEFINE_TEST_RUNNER_RULES. # Parameters: # $1 - test runner base binary name (e.g., test_progs) -# $2 - test runner extra "flavor" (e.g., no_alu32, cpuv4, gcc-bpf, etc) +# $2 - test runner extra "flavor" (e.g., no_alu32, cpuv4, bpf_gcc, etc) define DEFINE_TEST_RUNNER TRUNNER_OUTPUT := $(OUTPUT)$(if $2,/)$2 @@ -498,7 +498,7 @@ endef # Using TRUNNER_XXX variables, provided by callers of DEFINE_TEST_RUNNER and # set up by DEFINE_TEST_RUNNER itself, create test runner build rules with: # $1 - test runner base binary name (e.g., test_progs) -# $2 - test runner extra "flavor" (e.g., no_alu32, cpuv4, gcc-bpf, etc) +# $2 - test runner extra "flavor" (e.g., no_alu32, cpuv4, bpf_gcc, etc) define DEFINE_TEST_RUNNER_RULES ifeq ($($(TRUNNER_OUTPUT)-dir),) @@ -521,7 +521,8 @@ $(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.bpf.o: \ | $(TRUNNER_OUTPUT) $$(BPFOBJ) $$(call $(TRUNNER_BPF_BUILD_RULE),$$<,$$@, \ $(TRUNNER_BPF_CFLAGS) \ - $$($$<-CFLAGS)) + $$($$<-CFLAGS) \ + $$($$<-$2-CFLAGS)) $(TRUNNER_BPF_SKELS): %.skel.h: %.bpf.o $(BPFTOOL) | $(TRUNNER_OUTPUT) $$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@) -- 2.39.2
