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GNUmakefile
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GNUmakefile
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# ==================================================================================
# This file is part of the SharedHashFile library.
# Copyright (c) 2014 - Hardy-Francis Enterprises Inc.
#
# Permission is granted to use this software under the terms of the GPL v3.
# Details can be found at: www.gnu.org/licenses
#
# SharedHashFile is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
# ------------------------------------------------------------------------------
# To release a closed-source product which uses SharedHashFile, commercial
# licenses are available; visit www.sharedhashfile.com for more information.
# ==================================================================================
# See http://www.electric-cloud.com/blog/2009/08/19/makefile-performance-built-in-rules/
# No builtin implicit rules:
.SUFFIXES:
MAKEFLAGS = --no-builtin-rules
# Preserve intermediate files:
.SECONDARY:
CXXFLAGS = -c -g -W -Waggregate-return -Wall -Werror -Wcast-align -Wcast-qual -Wchar-subscripts
CXXFLAGS += -Wcomment -Wformat -Wmissing-declarations -Wparentheses -Wpointer-arith -Wredundant-decls
CXXFLAGS += -Wreturn-type -Wshadow -Wswitch -Wtrigraphs -Wwrite-strings -O
CXXFLAGS += -fPIC -Wuninitialized -Wunused -march=x86-64 -I. -Isrc
CXXFLAGS += $(CXXFLAGS-$@)
CFLAGS = -Wimplicit -Wmissing-prototypes -Wnested-externs -Wstrict-prototypes -std=gnu99
ifneq ($(filter clang,$(MAKECMDGOALS)),)
LD = clang++
CC = clang
CXXFLAGS += -Wno-address-of-packed-member -Wno-cast-align -Wno-unused-function
else
LD = g++
CC = gcc
CXXFLAGS += -fno-inline-functions-called-once
endif
ifneq ($(filter debug,$(MAKECMDGOALS)),)
BUILD_TYPE = debug-$(CC)
CXXFLAGS += -DSHF_DEBUG_VERSION
else
ifneq ($(filter coverage,$(MAKECMDGOALS)),)
BUILD_TYPE = release-coverage-$(CC)
# See https://stackoverflow.com/questions/1305665/how-to-compile-different-c-files-with-different-cflags-using-makefile
CXXFLAGS-release-coverage-$(CC)/shf.o += -fprofile-arcs -ftest-coverage
LDFLAGS = -lgcov --coverage
else
BUILD_TYPE = release-$(CC)
CXXFLAGS += -O2
endif
endif
DEPS_H = $(wildcard ./src/*.h)
DEPS_HPP = $(wildcard ./src/*.hpp)
PROD_SRCS_C = $(filter-out ./src/test%,$(wildcard ./src/*.c))
PROD_SRCS_C = $(filter-out ./src/main%,$(wildcard ./src/*.c))
PROD_OBJS_C = $(patsubst ./src/%,$(BUILD_TYPE)/%,$(filter-out ./src/test%,$(patsubst %.c,%.o,$(PROD_SRCS_C))))
PROD_SRCS_CPP = $(filter-out ./src/test%,$(wildcard ./src/*.cpp))
PROD_OBJS_CPP = $(patsubst ./src/%,$(BUILD_TYPE)/%,$(filter-out ./src/test%,$(patsubst %.cpp,%.o,$(PROD_SRCS_CPP))))
MAIN_SRCS_C = $(filter ./src/main%,$(wildcard ./src/*.c))
MAIN_OBJS_C = $(patsubst ./src/%,$(BUILD_TYPE)/%,$(filter ./src/main%,$(patsubst %.c,%.o,$(MAIN_SRCS_C))))
MAIN_EXES = $(patsubst %,$(BUILD_TYPE)/%,$(filter %,$(patsubst ./src/main.%.c,%,$(MAIN_SRCS_C))))
TEST_SRCS_C = $(filter ./src/test%,$(wildcard ./src/*.c))
TEST_OBJS_C = $(patsubst ./src/%,$(BUILD_TYPE)/%,$(filter ./src/test%,$(patsubst %.c,%.o,$(TEST_SRCS_C))))
TEST_SRCS_CPP = $(filter ./src/test%,$(wildcard ./src/*.cpp))
TEST_OBJS_CPP = $(patsubst ./src/%,$(BUILD_TYPE)/%,$(filter ./src/test%,$(patsubst %.cpp,%.o,$(TEST_SRCS_CPP))))
TEST_EXES = $(patsubst ./src/%,$(BUILD_TYPE)/%,$(filter ./src/test%,$(patsubst %.c,%.t,$(TEST_SRCS_C)))) \
$(patsubst ./src/%,$(BUILD_TYPE)/%,$(filter ./src/test%,$(patsubst %.cpp,%.t,$(TEST_SRCS_CPP))))
ifdef SHF_SKIP_TESTS
TEST_EXE_SKIP = "without testing"
else
TEST_EXE_SKIP = "and tested"
endif
ifneq ($(filter clean,$(MAKECMDGOALS)),)
else
DUMMY := $(shell mkdir $(BUILD_TYPE) 2>&1)
ifdef SHF_DEBUG_MAKE
$(info make: variable: DEPS_H=$(DEPS_H))
$(info make: variable: DEPS_HPP=$(DEPS_HPP))
$(info make: variable: PROD_SRCS_C=$(PROD_SRCS_C))
$(info make: variable: PROD_OBJS_C=$(PROD_OBJS_C))
$(info make: variable: PROD_SRCS_CPP=$(PROD_SRCS_CPP))
$(info make: variable: PROD_OBJS_CPP=$(PROD_OBJS_CPP))
$(info make: variable: MAIN_SRCS_C=$(MAIN_SRCS_C))
$(info make: variable: MAIN_OBJS_C=$(MAIN_OBJS_C))
$(info make: variable: MAIN_EXES=$(MAIN_EXES))
$(info make: variable: TEST_SRCS_C=$(TEST_SRCS_C))
$(info make: variable: TEST_OBJS_C=$(TEST_OBJS_C))
$(info make: variable: TEST_SRCS_CPP=$(TEST_SRCS_CPP))
$(info make: variable: TEST_OBJS_CPP=$(TEST_OBJS_CPP))
$(info make: variable: TEST_EXES=$(TEST_EXES))
$(info make: variable: BUILD_TYPE=$(BUILD_TYPE))
endif
endif
all: eolws tab $(MAIN_EXES) $(TEST_EXES) $(BUILD_TYPE)/SharedHashFile.a
@ls -al /dev/shm/ | egrep test | perl -lane 'print $$_; $$any.= $$_; sub END{if(length($$any) > 0){print qq[make: unwanted /dev/shm/test* files detected after testing!]; exit 1}}'
@echo "make: note: useful targets: make (release|debug|release coverage) (clang) (load)"
@echo "make: note: prefix make with SHF_DEBUG_MAKE=1 to debug this make file"
@echo "make: note: prefix make with SHF_SKIP_TESTS=1 to build but do not run tests"
@echo "make: note: prefix make with SHF_PERFORMANCE_TEST_(ENABLE|LOCK|MIX|CPUS|KEYS|FIXED|DEBUG)=(1|1|2|4|10000000|0|0) to run perf test"
@echo "make: built $(TEST_EXE_SKIP) $(BUILD_TYPE) version"
$(BUILD_TYPE)/%.o: ./src/%.c $(DEPS_H)
@echo "make: compiling: $@"
@$(CC) -o $@ $< $(CXXFLAGS) $(CFLAGS)
$(BUILD_TYPE)/%.o: ./src/%.cpp $(DEPS_H) $(DEPS_HPP)
@echo "make: compiling: $@"
@$(CC) -o $@ $< $(CXXFLAGS)
$(BUILD_TYPE)/%.a: $(PROD_OBJS_C) $(PROD_OBJS_CPP)
@echo "make: archiving: $@"
@ar rv $@ $^
$(BUILD_TYPE)/%.t: $(BUILD_TYPE)/%.o $(PROD_OBJS_C) $(PROD_OBJS_CPP)
@echo "make: linking: $@"
@$(LD) -o $@ $^ -pthread -lm $(LDFLAGS)
ifndef SHF_SKIP_TESTS
@echo "make: running: $@"
@PATH=$$PATH:$(BUILD_TYPE) ./$@ 2>&1 | perl src/verbose-if-fail.pl [email protected]
endif
$(BUILD_TYPE)/%: $(BUILD_TYPE)/main.%.o $(PROD_OBJS_C) $(PROD_OBJS_CPP)
@echo "make: linking: $@"
@$(LD) -o $@ $^ -pthread -lm $(LDFLAGS)
release: all
debug: all
coverage:
@echo make: creating and examining coverage files
@PATH=$(BUILD_TYPE):$$PATH SHF_PERFORMANCE_TEST_ENABLE=1 SHF_PERFORMANCE_TEST_KEYS=1000000 test.f.shf.t
ifneq ($(filter clang,$(MAKECMDGOALS)),)
@llvm-cov gcov $(BUILD_TYPE)/shf.c 2>&1 | egrep --after-context=1 "'src/shf.c'" | perl -lane 'printf qq[make: coverage: %s\n],$$_;'
else
@gcov $(BUILD_TYPE)/shf.c 2>&1 | egrep --after-context=1 "'src/shf.c'" | perl -lane 'printf qq[make: coverage: %s\n],$$_;'
endif
@mv *.gcov $(BUILD_TYPE)/.
clang:
@echo make: compiled using clang
load: release
@PATH=$(BUILD_TYPE):$$PATH SHF_PERFORMANCE_TEST_ENABLE=1 test.f.shf.t
fixme:
find -type f | egrep -v "/(release\-|debug\-|cov-int)" | egrep -v "/.html/" | egrep "\.(c|cc|cpp|h|hpp|js|md|txt)" | xargs egrep --line-number -i fixme | perl -lane 'print qq[>].$$_.qq[<]; $$any+=length($$_)>0; sub END{printf qq[make: %u line(s) with fixme\n],$$any; exit($$any>0)}'
tab:
@find -type f | egrep -v "/(release\-|debug\-|cov-int)" | egrep -v "/.html/" | egrep "\.(c|cc|cpp|h|hpp|js|md|txt)" | xargs grep --line-number -P "\\t" | perl -lane 'print qq[>].$$_.qq[<]; $$any+=length($$_)>0; sub END{printf qq[make: %u line(s) with tab\n],$$any; exit($$any>0)}'
eolws:
@find -type f | egrep -v "/(release\-|debug\-|cov-int)" | egrep -v "/.html/" | egrep "\.(c|cc|cpp|h|hpp|js|md|txt)" | xargs grep --line-number -P "\\s+$$" | perl -lane 'print qq[>].$$_.qq[<]; $$any+=length($$_)>0; sub END{printf qq[make: %u line(s) with eol whitespace\n],$$any; exit($$any>0)}'
.PHONY: all clean release debug coverage clang load fixme tab eolws
clean:
rm -rf release-* debug-*