111 lines
3.1 KiB
Makefile
111 lines
3.1 KiB
Makefile
uname_M := $(shell uname -m 2>/dev/null || echo not)
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ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
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-e s/arm.*/arm/ -e s/sa110/arm/ \
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-e s/s390x/s390/ -e s/parisc64/parisc/ \
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-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
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-e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
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NO_PERF_REGS := 1
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# Additional ARCH settings for x86
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ifeq ($(ARCH),i386)
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override ARCH := x86
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NO_PERF_REGS := 0
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LIBUNWIND_LIBS = -lunwind -lunwind-x86
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endif
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ifeq ($(ARCH),x86_64)
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override ARCH := x86
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IS_X86_64 := 0
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ifeq (, $(findstring m32,$(EXTRA_CFLAGS)))
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IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1)
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endif
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ifeq (${IS_X86_64}, 1)
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RAW_ARCH := x86_64
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ARCH_CFLAGS := -DARCH_X86_64
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ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
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endif
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NO_PERF_REGS := 0
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LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
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endif
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ifeq ($(NO_PERF_REGS),0)
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BASIC_CFLAGS += -DHAVE_PERF_REGS
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endif
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-include config/feature-tests.mak
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ifeq ($(call get-executable,$(FLEX)),)
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dummy := $(error Error: $(FLEX) is missing on this system, please install it)
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endif
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ifeq ($(call get-executable,$(BISON)),)
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dummy := $(error Error: $(BISON) is missing on this system, please install it)
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endif
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# Treat warnings as errors unless directed not to
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ifneq ($(WERROR),0)
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CFLAGS_WERROR := -Werror
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endif
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ifeq ("$(origin DEBUG)", "command line")
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PERF_DEBUG = $(DEBUG)
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endif
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ifndef PERF_DEBUG
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CFLAGS_OPTIMIZE = -O6
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endif
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ifdef PARSER_DEBUG
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PARSER_DEBUG_BISON := -t
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PARSER_DEBUG_FLEX := -d
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PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
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endif
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CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
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EXTLIBS = -lpthread -lrt -lelf -lm
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ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
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ALL_LDFLAGS = $(LDFLAGS)
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
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CFLAGS := $(CFLAGS) -fstack-protector-all
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endif
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
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CFLAGS := $(CFLAGS) -Wstack-protector
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endif
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
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CFLAGS := $(CFLAGS) -Wvolatile-register-var
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endif
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ifndef PERF_DEBUG
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ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
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CFLAGS := $(CFLAGS) -D_FORTIFY_SOURCE=2
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endif
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endif
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BASIC_CFLAGS += \
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-Iutil/include \
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-Iarch/$(ARCH)/include \
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$(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
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-I$(srctree)/arch/$(ARCH)/include/uapi \
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-I$(srctree)/arch/$(ARCH)/include \
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$(if $(objtree),-I$(objtree)/include/generated/uapi) \
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-I$(srctree)/include/uapi \
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-I$(srctree)/include \
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-I$(OUTPUT)util \
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-Iutil \
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-I. \
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-I$(TRACE_EVENT_DIR) \
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-I../lib/ \
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-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
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BASIC_LDFLAGS =
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ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
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BIONIC := 1
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EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
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EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
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BASIC_CFLAGS += -I.
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endif
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