1 # Copyright (C) 2011 The Android Open Source Project 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 # 15 16 # The following variables can be over-ridden by the caller 17 CC := gcc 18 CXX := g++ 19 STRIP := strip 20 BUILD_DIR := /tmp/ndk-$(USER)/build/build-ndk-stack 21 PROGNAME := /tmp/ndk-$(USER)/ndk-stack 22 23 EXECUTABLE := $(PROGNAME) 24 25 all: $(EXECUTABLE) 26 27 # The rest should be left alone 28 EXTRA_CFLAGS := -Wall -Werror 29 EXTRA_LDFLAGS := -lstdc++ 30 31 ifneq (,$(strip $(DEBUG))) 32 CFLAGS += -O0 -g 33 hide = @ 34 strip-cmd = 35 else 36 CFLAGS += -O2 -s 37 hide = 38 strip-cmd = $(STRIP) $1 39 endif 40 41 ELFF_SOURCES := elff/dwarf_cu.cc \ 42 elff/dwarf_die.cc \ 43 elff/dwarf_utils.cc \ 44 elff/elf_alloc.cc \ 45 elff/elf_file.cc \ 46 elff/elf_mapped_section.cc \ 47 elff/elff_api.cc \ 48 elff/mapfile.c 49 50 BINUTILS_SOURCES := binutils/addr2line.c 51 52 REGEX_SOURCES := regex/regcomp.c \ 53 regex/regerror.c \ 54 regex/regexec.c \ 55 regex/regfree.c 56 57 NDK_STACK_SOURCES := ndk-stack.c \ 58 ndk-stack-parser.c 59 60 ifdef WITH_LIBBFD 61 SOURCES := $(NDK_STACK_SOURCES) $(BINUTILS_SOURCES) $(REGEX_SOURCES) 62 else 63 SOURCES := $(NDK_STACK_SOURCES) $(ELFF_SOURCES) $(REGEX_SOURCES) 64 endif 65 66 OBJECTS= 67 68 define build-c-object 69 OBJECTS += $1 70 $1: $2 71 mkdir -p $$(dir $1) 72 $$(CC) $$(CFLAGS) $$(EXTRA_CFLAGS) -c -o $1 $2 73 endef 74 75 define build-cxx-object 76 OBJECTS += $1 77 $1: $2 78 mkdir -p $$(dir $1) 79 $$(CXX) $$(CFLAGS) $$(EXTRA_CFLAGS) -c -o $1 $2 80 endef 81 82 $(foreach src,$(filter %.c,$(SOURCES)),\ 83 $(eval $(call build-c-object,$(BUILD_DIR)/$(src:%.c=%.o),$(src)))\ 84 ) 85 86 $(foreach src,$(filter %.cc,$(SOURCES)),\ 87 $(eval $(call build-cxx-object,$(BUILD_DIR)/$(src:%.cc=%.o),$(src)))\ 88 ) 89 90 clean: 91 rm -f $(EXECUTABLE) 92 93 $(EXECUTABLE): $(OBJECTS) 94 $(CXX) $(OBJECTS) $(LDFLAGS) -o $@ $(EXTRA_LDFLAGS) 95 $(call strip-cmd,$@) 96