217 lines
6.1 KiB
Makefile
217 lines
6.1 KiB
Makefile
#### PROJECT SETTINGS ####
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# The name of the executable to be created
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BIN_NAME := reHDD
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# Compiler used
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CXX ?= g++
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# Extension of source files used in the project
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SRC_EXT = cpp
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# Path to the source directory, relative to the makefile
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SRC_PATH = src
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# Space-separated pkg-config libraries used by this project
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LIBS = lib
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# General compiler flags
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COMPILE_FLAGS = -std=c++17 -Wall -Wextra -g
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# Additional release-specific flags
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RCOMPILE_FLAGS = -D NDEBUG -O3
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# Additional debug-specific flags
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DCOMPILE_FLAGS = -D DEBUG
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# Add additional include paths
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INCLUDES = include
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# General linker settings
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LINK_FLAGS = -Llib -lpthread -lncurses -ltfng
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# Doc
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DOCDIR = doc
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TFRANDDIR = tfnoisegen
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TFRANDLIB = libtfng.a
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#### END PROJECT SETTINGS ####
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# Optionally you may move the section above to a separate config.mk file, and
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# uncomment the line below
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# include config.mk
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# Generally should not need to edit below this line
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# Obtains the OS type, either 'Darwin' (OS X) or 'Linux'
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UNAME_S:=$(shell uname -s)
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# Function used to check variables. Use on the command line:
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# make print-VARNAME
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# Useful for debugging and adding features
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print-%: ; @echo $*=$($*)
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# Shell used in this makefile
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# bash is used for 'echo -en'
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SHELL = /bin/bash
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# Clear built-in rules
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.SUFFIXES:
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# Verbose option, to output compile and link commands
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export V := false
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export CMD_PREFIX := @
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ifeq ($(V),true)
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CMD_PREFIX :=
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endif
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# Combine compiler and linker flags
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release: export CXXFLAGS := $(CXXFLAGS) $(COMPILE_FLAGS) $(RCOMPILE_FLAGS)
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release: export LDFLAGS := $(LDFLAGS) $(LINK_FLAGS) $(RLINK_FLAGS)
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debug: export CXXFLAGS := $(CXXFLAGS) $(COMPILE_FLAGS) $(DCOMPILE_FLAGS)
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debug: export LDFLAGS := $(LDFLAGS) $(LINK_FLAGS) $(DLINK_FLAGS)
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# Build and output paths
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release: export BUILD_PATH := build/release
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release: export BIN_PATH := bin/release
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debug: export BUILD_PATH := build/debug
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debug: export BIN_PATH := bin/debug
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install: export BIN_PATH := bin/release
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# Find all source files in the source directory, sorted by most
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# recently modified
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ifeq ($(UNAME_S),Darwin)
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SOURCES = $(shell find $(SRC_PATH) -name '*.$(SRC_EXT)' | sort -k 1nr | cut -f2-)
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else
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SOURCES = $(shell find $(SRC_PATH) -name '*.$(SRC_EXT)' -printf '%T@\t%p\n' \
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| sort -k 1nr | cut -f2-)
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endif
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# fallback in case the above fails
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rwildcard = $(foreach d, $(wildcard $1*), $(call rwildcard,$d/,$2) \
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$(filter $(subst *,%,$2), $d))
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ifeq ($(SOURCES),)
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SOURCES := $(call rwildcard, $(SRC_PATH), *.$(SRC_EXT))
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endif
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# Set the object file names, with the source directory stripped
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# from the path, and the build path prepended in its place
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OBJECTS = $(SOURCES:$(SRC_PATH)/%.$(SRC_EXT)=$(BUILD_PATH)/%.o)
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# Set the dependency files that will be used to add header dependencies
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DEPS = $(OBJECTS:.o=.d)
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# Macros for timing compilation
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ifeq ($(UNAME_S),Darwin)
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CUR_TIME = awk 'BEGIN{srand(); print srand()}'
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TIME_FILE = $(dir $@).$(notdir $@)_time
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START_TIME = $(CUR_TIME) > $(TIME_FILE)
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END_TIME = read st < $(TIME_FILE) ; \
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$(RM) $(TIME_FILE) ; \
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st=$$((`$(CUR_TIME)` - $$st)) ; \
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echo $$st
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else
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TIME_FILE = $(dir $@).$(notdir $@)_time
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START_TIME = date '+%s' > $(TIME_FILE)
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END_TIME = read st < $(TIME_FILE) ; \
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$(RM) $(TIME_FILE) ; \
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st=$$((`date '+%s'` - $$st - 86400)) ; \
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echo `date -u -d @$$st '+%H:%M:%S'`
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endif
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# Version macros
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# Comment/remove this section to remove versioning
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USE_VERSION := false
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# If this isn't a git repo or the repo has no tags, git describe will return non-zero
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ifeq ($(shell git describe > /dev/null 2>&1 ; echo $$?), 0)
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USE_VERSION := true
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VERSION := $(shell git describe --tags --long --dirty --always | \
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sed 's/v\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)-\?.*-\([0-9]*\)-\(.*\)/\1 \2 \3 \4 \5/g')
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VERSION_MAJOR := $(word 1, $(VERSION))
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VERSION_MINOR := $(word 2, $(VERSION))
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VERSION_PATCH := $(word 3, $(VERSION))
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VERSION_REVISION := $(word 4, $(VERSION))
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VERSION_HASH := $(word 5, $(VERSION))
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VERSION_STRING := \
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"$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH).$(VERSION_REVISION)-$(VERSION_HASH)"
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override CXXFLAGS := $(CXXFLAGS) \
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-D VERSION_MAJOR=$(VERSION_MAJOR) \
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-D VERSION_MINOR=$(VERSION_MINOR) \
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-D VERSION_PATCH=$(VERSION_PATCH) \
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-D VERSION_REVISION=$(VERSION_REVISION) \
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-D VERSION_HASH=\"$(VERSION_HASH)\"
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endif
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# Standard, non-optimized release build
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.PHONY: release
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release: dirs
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ifeq ($(USE_VERSION), true)
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@echo "Beginning release build v$(VERSION_STRING)"
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else
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@echo "Beginning release build"
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endif
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@$(START_TIME)
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@$(MAKE) all --no-print-directory
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@echo -n "Total build time: "
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@$(END_TIME)
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# Debug build for gdb debugging
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.PHONY: debug
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debug: dirs
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ifeq ($(USE_VERSION), true)
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@echo "Beginning debug build v$(VERSION_STRING)"
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else
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@echo "Beginning debug build"
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endif
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@$(START_TIME)
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@$(MAKE) all --no-print-directory
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@echo -n "Total build time: "
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@$(END_TIME)
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# Create the directories used in the build
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.PHONY: dirs
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dirs:
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@echo "Creating directories"
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@mkdir -p $(dir $(OBJECTS))
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@mkdir -p $(BIN_PATH)
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@mkdir -p $(LIBS)
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# Removes all build files
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.PHONY: clean
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clean:
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@echo "Deleting $(BIN_NAME) symlink"
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@$(RM) $(BIN_NAME)
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@echo "Deleting directories"
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@$(RM) -r build
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@$(RM) -r bin
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@$(RM) -r $(LIBS)
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@$(RM) -f reHDD.log
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$(MAKE) clean -C tfnoisegen
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# Main rule, checks the executable and symlinks to the output
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all: $(BIN_PATH)/$(BIN_NAME)
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$(MAKE) libtfng.a -C tfnoisegen
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@cp $(TFRANDDIR)/$(TFRANDLIB) $(LIBS)
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@echo "Making symlink: $(BIN_NAME) -> $<"
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@$(RM) $(BIN_NAME)
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@ln -s $(BIN_PATH)/$(BIN_NAME) $(BIN_NAME)
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# Link the executable
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$(BIN_PATH)/$(BIN_NAME): $(OBJECTS)
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$(MAKE) libtfng.a -C tfnoisegen
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@cp $(TFRANDDIR)/$(TFRANDLIB) $(LIBS)
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@echo "Linking: $@"
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@$(START_TIME)
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$(CMD_PREFIX)$(CXX) $(OBJECTS) $(LDFLAGS) -o $@
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@echo -en "\t Link time: "
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@$(END_TIME)
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# Add dependency files, if they exist
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-include $(DEPS)
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# Source file rules
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# After the first compilation they will be joined with the rules from the
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# dependency files to provide header dependencies
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$(BUILD_PATH)/%.o: $(SRC_PATH)/%.$(SRC_EXT)
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@echo "Compiling: $< -> $@"
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@$(START_TIME)
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$(CMD_PREFIX)$(CXX) $(CXXFLAGS) -c $< -o $@
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@echo -en "\t Compile time: "
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@$(END_TIME)
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.PHONY: docs
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docs:
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@$(RM) -r $(DOCDIR)/html
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@doxygen $(DOCDIR)/doxyfile
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.PHONY: style
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style:
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@bash astyle.sh
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