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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-05-28 17:47:24 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-05-29 22:48:03 +0300 |
| commit | 9b90d9734ab72292de080a6e2a46f037994e0fb9 (patch) | |
| tree | 09850de9231be29af8e75205fe5f91dd83bcd970 /tools/perf/Makefile.config | |
| parent | 9b2d2066ddf6f38c79aa38321544999fa943f0e0 (diff) | |
| download | linux-9b90d9734ab72292de080a6e2a46f037994e0fb9.tar.xz | |
perf build: Group the NO_SYSCALL_TABLE logic
To help in allowing to disable it from the make command line.
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20200529155552.463-2-acme@kernel.org
[ Fixed the logic for the filter part, it should be ifeq, not ifneq ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile.config')
| -rw-r--r-- | tools/perf/Makefile.config | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index ae325f79e598..f2ca4f37dfa6 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -23,12 +23,26 @@ include $(srctree)/tools/scripts/Makefile.arch $(call detected_var,SRCARCH) NO_PERF_REGS := 1 + NO_SYSCALL_TABLE := 1 +ifeq ($(SRCARCH),x86) + ifeq (${IS_64_BIT}, 1) + NO_SYSCALL_TABLE := 0 + endif +else + ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc arm64 s390)) + NO_SYSCALL_TABLE := 0 + endif +endif + +ifneq ($(NO_SYSCALL_TABLE),1) + CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT +endif + # Additional ARCH settings for ppc ifeq ($(SRCARCH),powerpc) NO_PERF_REGS := 0 - NO_SYSCALL_TABLE := 0 CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated LIBUNWIND_LIBS := -lunwind -lunwind-ppc64 endif @@ -37,7 +51,6 @@ endif ifeq ($(SRCARCH),x86) $(call detected,CONFIG_X86) ifeq (${IS_64_BIT}, 1) - NO_SYSCALL_TABLE := 0 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma @@ -55,7 +68,6 @@ endif ifeq ($(SRCARCH),arm64) NO_PERF_REGS := 0 - NO_SYSCALL_TABLE := 0 CFLAGS += -I$(OUTPUT)arch/arm64/include/generated LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 endif @@ -70,7 +82,6 @@ endif ifeq ($(ARCH),s390) NO_PERF_REGS := 0 - NO_SYSCALL_TABLE := 0 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated endif @@ -78,10 +89,6 @@ ifeq ($(NO_PERF_REGS),0) $(call detected,CONFIG_PERF_REGS) endif -ifneq ($(NO_SYSCALL_TABLE),1) - CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT -endif - # So far there's only x86 and arm libdw unwind support merged in perf. # Disable it on all other architectures in case libdw unwind # support is detected in system. Add supported architectures |