mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-07-14 21:43:02 +02:00
Mathieu DesnoyersandGreg Kroah-Hartman
33adb9b047
commit 2279bfc032 upstream.
Use $(KHDR_INCLUDES) as lookup path for kernel headers. This prevents
building against kernel headers from the build environment in scenarios
where kernel headers are installed into a specific output directory
(O=...).
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: linux-kselftest@vger.kernel.org
Cc: Ingo Molnar <mingo@redhat.com>
Cc: <stable@vger.kernel.org> # 5.18+
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
39 lines
1.1 KiB
Makefile
39 lines
1.1 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0+ OR MIT
|
|
|
|
ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),)
|
|
CLANG_FLAGS += -no-integrated-as
|
|
endif
|
|
|
|
CFLAGS += -O2 -Wall -g -I./ $(KHDR_INCLUDES) -L$(OUTPUT) -Wl,-rpath=./ \
|
|
$(CLANG_FLAGS)
|
|
LDLIBS += -lpthread -ldl
|
|
|
|
# Own dependencies because we only want to build against 1st prerequisite, but
|
|
# still track changes to header files and depend on shared object.
|
|
OVERRIDE_TARGETS = 1
|
|
|
|
TEST_GEN_PROGS = basic_test basic_percpu_ops_test param_test \
|
|
param_test_benchmark param_test_compare_twice
|
|
|
|
TEST_GEN_PROGS_EXTENDED = librseq.so
|
|
|
|
TEST_PROGS = run_param_test.sh
|
|
|
|
TEST_FILES := settings
|
|
|
|
include ../lib.mk
|
|
|
|
$(OUTPUT)/librseq.so: rseq.c rseq.h rseq-*.h
|
|
$(CC) $(CFLAGS) -shared -fPIC $< $(LDLIBS) -o $@
|
|
|
|
$(OUTPUT)/%: %.c $(TEST_GEN_PROGS_EXTENDED) rseq.h rseq-*.h
|
|
$(CC) $(CFLAGS) $< $(LDLIBS) -lrseq -o $@
|
|
|
|
$(OUTPUT)/param_test_benchmark: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
|
|
rseq.h rseq-*.h
|
|
$(CC) $(CFLAGS) -DBENCHMARK $< $(LDLIBS) -lrseq -o $@
|
|
|
|
$(OUTPUT)/param_test_compare_twice: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
|
|
rseq.h rseq-*.h
|
|
$(CC) $(CFLAGS) -DRSEQ_COMPARE_TWICE $< $(LDLIBS) -lrseq -o $@
|