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fdeb89d84e
Ongoing work for asm goto support from clang requires the -no-integrated-as compiler flag. This compiler flag is present in the toplevel kernel Makefile, but is not replicated for selftests. Add it specifically for the rseq selftest which requires asm goto. Link: https://reviews.llvm.org/D56571 Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> CC: Nick Desaulniers <ndesaulniers@google.com> CC: Thomas Gleixner <tglx@linutronix.de> CC: Joel Fernandes <joelaf@google.com> CC: Peter Zijlstra <peterz@infradead.org> CC: Catalin Marinas <catalin.marinas@arm.com> CC: Dave Watson <davejwatson@fb.com> CC: Will Deacon <will.deacon@arm.com> CC: Shuah Khan <shuah@kernel.org> CC: Andi Kleen <andi@firstfloor.org> CC: linux-kselftest@vger.kernel.org CC: "H . Peter Anvin" <hpa@zytor.com> CC: Chris Lameter <cl@linux.com> CC: Russell King <linux@arm.linux.org.uk> CC: Michael Kerrisk <mtk.manpages@gmail.com> CC: "Paul E . McKenney" <paulmck@linux.vnet.ibm.com> CC: Paul Turner <pjt@google.com> CC: Boqun Feng <boqun.feng@gmail.com> CC: Josh Triplett <josh@joshtriplett.org> CC: Steven Rostedt <rostedt@goodmis.org> CC: Ben Maurer <bmaurer@fb.com> CC: linux-api@vger.kernel.org CC: Andy Lutomirski <luto@amacapital.net> CC: Andrew Morton <akpm@linux-foundation.org> CC: Linus Torvalds <torvalds@linux-foundation.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
37 lines
1.1 KiB
Makefile
37 lines
1.1 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0+ OR MIT
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ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),)
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CLANG_FLAGS += -no-integrated-as
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endif
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CFLAGS += -O2 -Wall -g -I./ -I../../../../usr/include/ -L./ -Wl,-rpath=./ \
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$(CLANG_FLAGS)
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LDLIBS += -lpthread
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# Own dependencies because we only want to build against 1st prerequisite, but
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# still track changes to header files and depend on shared object.
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OVERRIDE_TARGETS = 1
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TEST_GEN_PROGS = basic_test basic_percpu_ops_test param_test \
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param_test_benchmark param_test_compare_twice
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TEST_GEN_PROGS_EXTENDED = librseq.so
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TEST_PROGS = run_param_test.sh
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include ../lib.mk
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$(OUTPUT)/librseq.so: rseq.c rseq.h rseq-*.h
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$(CC) $(CFLAGS) -shared -fPIC $< $(LDLIBS) -o $@
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$(OUTPUT)/%: %.c $(TEST_GEN_PROGS_EXTENDED) rseq.h rseq-*.h
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$(CC) $(CFLAGS) $< $(LDLIBS) -lrseq -o $@
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$(OUTPUT)/param_test_benchmark: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
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rseq.h rseq-*.h
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$(CC) $(CFLAGS) -DBENCHMARK $< $(LDLIBS) -lrseq -o $@
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$(OUTPUT)/param_test_compare_twice: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
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rseq.h rseq-*.h
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$(CC) $(CFLAGS) -DRSEQ_COMPARE_TWICE $< $(LDLIBS) -lrseq -o $@
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