diff options
| -rw-r--r-- | tools/perf/Makefile | 43 | ||||
| -rw-r--r-- | tools/perf/config/Makefile | 34 |
2 files changed, 48 insertions, 29 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index c8fb0fd9fd37..a4abdaf56401 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -55,37 +55,23 @@ include config/utilities.mak $(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE @$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT) -uname_M := $(shell uname -m 2>/dev/null || echo not) - -ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ - -e s/arm.*/arm/ -e s/sa110/arm/ \ - -e s/s390x/s390/ -e s/parisc64/parisc/ \ - -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ - -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ ) -NO_PERF_REGS := 1 - CC = $(CROSS_COMPILE)gcc AR = $(CROSS_COMPILE)ar -# Additional ARCH settings for x86 -ifeq ($(ARCH),i386) - override ARCH := x86 - NO_PERF_REGS := 0 - LIBUNWIND_LIBS = -lunwind -lunwind-x86 +# include config/Makefile by default and rule out +# non-config cases +config := 1 + +NON_CONFIG_TARGETS := clean TAGS tags cscope help + +ifdef MAKECMDGOALS +ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) + config := 0 endif -ifeq ($(ARCH),x86_64) - override ARCH := x86 - IS_X86_64 := 0 - ifeq (, $(findstring m32,$(EXTRA_CFLAGS))) - IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1) - endif - ifeq (${IS_X86_64}, 1) - RAW_ARCH := x86_64 - ARCH_CFLAGS := -DARCH_X86_64 - ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S - endif - NO_PERF_REGS := 0 - LIBUNWIND_LIBS = -lunwind -lunwind-x86_64 +endif + +ifeq ($(config),1) +include config/Makefile endif # Treat warnings as errors unless directed not to @@ -208,7 +194,7 @@ ifneq ($(OUTPUT),) #$(info Determined 'OUTPUT' to be $(OUTPUT)) endif -BASIC_CFLAGS = \ +BASIC_CFLAGS += \ -Iutil/include \ -Iarch/$(ARCH)/include \ $(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \ @@ -857,7 +843,6 @@ ifeq ($(NO_PERF_REGS),0) ifeq ($(ARCH),x86) LIB_H += arch/x86/include/perf_regs.h endif - BASIC_CFLAGS += -DHAVE_PERF_REGS endif ifndef NO_STRLCPY diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile new file mode 100644 index 000000000000..fe317c2745d8 --- /dev/null +++ b/tools/perf/config/Makefile @@ -0,0 +1,34 @@ +uname_M := $(shell uname -m 2>/dev/null || echo not) + +ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ + -e s/arm.*/arm/ -e s/sa110/arm/ \ + -e s/s390x/s390/ -e s/parisc64/parisc/ \ + -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ + -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ ) +NO_PERF_REGS := 1 + +# Additional ARCH settings for x86 +ifeq ($(ARCH),i386) + override ARCH := x86 + NO_PERF_REGS := 0 + LIBUNWIND_LIBS = -lunwind -lunwind-x86 +endif + +ifeq ($(ARCH),x86_64) + override ARCH := x86 + IS_X86_64 := 0 + ifeq (, $(findstring m32,$(EXTRA_CFLAGS))) + IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1) + endif + ifeq (${IS_X86_64}, 1) + RAW_ARCH := x86_64 + ARCH_CFLAGS := -DARCH_X86_64 + ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S + endif + NO_PERF_REGS := 0 + LIBUNWIND_LIBS = -lunwind -lunwind-x86_64 +endif + +ifeq ($(NO_PERF_REGS),0) + BASIC_CFLAGS += -DHAVE_PERF_REGS +endif |