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      1 # Copyright 2015 Google Inc. All rights reserved
      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 # Find source file location from path to this Makefile
     16 KATI_SRC_PATH := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
     17 
     18 # Set defaults if they weren't set by the including Makefile
     19 KATI_CXX ?= $(CXX)
     20 KATI_LD ?= $(CXX)
     21 KATI_INTERMEDIATES_PATH ?= .
     22 KATI_BIN_PATH ?= .
     23 
     24 KATI_CXX_SRCS := \
     25 	affinity.cc \
     26 	command.cc \
     27 	dep.cc \
     28 	eval.cc \
     29 	exec.cc \
     30 	expr.cc \
     31 	file.cc \
     32 	file_cache.cc \
     33 	fileutil.cc \
     34 	find.cc \
     35 	flags.cc \
     36 	func.cc \
     37 	io.cc \
     38 	log.cc \
     39 	main.cc \
     40 	ninja.cc \
     41 	parser.cc \
     42 	regen.cc \
     43 	rule.cc \
     44 	stats.cc \
     45 	stmt.cc \
     46 	string_piece.cc \
     47 	stringprintf.cc \
     48 	strutil.cc \
     49 	symtab.cc \
     50 	thread_pool.cc \
     51 	timeutil.cc \
     52 	var.cc
     53 
     54 KATI_CXX_GENERATED_SRCS := \
     55 	version.cc
     56 
     57 KATI_CXX_SRCS := $(addprefix $(KATI_SRC_PATH)/,$(KATI_CXX_SRCS))
     58 KATI_CXX_TEST_SRCS := \
     59   $(wildcard $(KATI_SRC_PATH)/*_test.cc) \
     60   $(wildcard $(KATI_SRC_PATH)/*_bench.cc)
     61 
     62 KATI_CXX_OBJS := $(patsubst $(KATI_SRC_PATH)/%.cc,$(KATI_INTERMEDIATES_PATH)/%.o,\
     63 	$(KATI_CXX_SRCS))
     64 KATI_CXX_GENERATED_OBJS := $(patsubst %.cc,$(KATI_INTERMEDIATES_PATH)/%.o,\
     65 	$(KATI_CXX_GENERATED_SRCS))
     66 KATI_CXX_TEST_OBJS := $(patsubst $(KATI_SRC_PATH)/%.cc,$(KATI_INTERMEDIATES_PATH)/%.o,\
     67 	$(KATI_CXX_TEST_SRCS))
     68 
     69 KATI_CXX_TEST_EXES := $(patsubst $(KATI_INTERMEDIATES_PATH)/%.o,$(KATI_BIN_PATH)/%,\
     70 	$(KATI_CXX_TEST_OBJS))
     71 
     72 KATI_CXXFLAGS := -g -W -Wall -MMD -MP
     73 KATI_CXXFLAGS += -O -DNOLOG
     74 KATI_CXXFLAGS += -march=native
     75 #KATI_CXXFLAGS += -pg
     76 
     77 ifeq ($(shell uname),Linux)
     78 KATI_LIBS := -lrt -lpthread
     79 endif
     80 
     81 # Rule to build ckati into KATI_BIN_PATH
     82 $(KATI_BIN_PATH)/ckati: $(KATI_CXX_OBJS) $(KATI_CXX_GENERATED_OBJS)
     83 	@mkdir -p $(dir $@)
     84 	$(KATI_LD) -std=c++11 $(KATI_CXXFLAGS) -o $@ $^ $(KATI_LIBS)
     85 
     86 # Rule to build normal source files into object files in KATI_INTERMEDIATES_PATH
     87 $(KATI_CXX_OBJS) $(KATI_CXX_TEST_OBJS): $(KATI_INTERMEDIATES_PATH)/%.o: $(KATI_SRC_PATH)/%.cc
     88 	@mkdir -p $(dir $@)
     89 	$(KATI_CXX) -c -std=c++11 $(KATI_CXXFLAGS) -o $@ $<
     90 
     91 # Rule to build generated source files into object files in KATI_INTERMEDIATES_PATH
     92 $(KATI_CXX_GENERATED_OBJS): $(KATI_INTERMEDIATES_PATH)/%.o: $(KATI_INTERMEDIATES_PATH)/%.cc
     93 	@mkdir -p $(dir $@)
     94 	$(KATI_CXX) -c -std=c++11 $(KATI_CXXFLAGS) -o $@ $<
     95 
     96 ckati_tests: $(KATI_CXX_TEST_EXES)
     97 
     98 # Rule to build tests using *_test.cc and all normal *.cc files except main.cc
     99 $(KATI_CXX_TEST_EXES): $(filter-out $(KATI_INTERMEDIATES_PATH)/main.o,$(KATI_CXX_OBJS)) $(KATI_CXX_GENERATED_OBJS)
    100 $(KATI_CXX_TEST_EXES): $(KATI_BIN_PATH)/%: $(KATI_INTERMEDIATES_PATH)/%.o
    101 	$(KATI_LD) $^ -o $@ $(KATI_LIBS)
    102 
    103 # Rule to generate version.cc
    104 KATI_GIT_DIR := $(shell git -C $(KATI_SRC_PATH) rev-parse --show-toplevel)
    105 ifneq ($(KATI_GIT_DIR),)
    106 KATI_VERSION_DEPS := $(KATI_GIT_DIR)/.git/HEAD $(KATI_GIT_DIR)/.git/index
    107 KATI_VERSION := $(shell git -C $(KATI_GIT_DIR) rev-parse HEAD)
    108 else
    109 KATI_VERSION_DEPS :=
    110 KATI_VERSION := unknown
    111 endif
    112 $(KATI_INTERMEDIATES_PATH)/version.cc: $(KATI_VERSION_DEPS)
    113 	@mkdir -p $(dir $@)
    114 	echo '// +build ignore' > $@
    115 	echo >> $@
    116 	echo 'const char* kGitVersion = "$(KATI_VERSION)";' >> $@
    117 
    118 tsan_ckati:
    119 	$(MAKE) clean
    120 	$(MAKE) all CXX='clang++-3.6 -fsanitize=thread'
    121 	cp ckati $@
    122 
    123 ckati_clean:
    124 	rm -rf $(KATI_INTERMEDIATES_PATH)/ckati
    125 	rm -rf $(KATI_INTERMEDIATES_PATH)/*.o
    126 	rm -rf $(KATI_INTERMEDIATES_PATH)/*.d
    127 	rm -rf $(KATI_INTERMEDIATES_PATH)/version.cc
    128 	rm -rf $(KATI_CXX_TEST_EXES)
    129 
    130 .PHONY: ckati_clean
    131 
    132 -include $(KATI_INTERMEDIATES_PATH)/*.d
    133