1 files changed, 236 insertions, 0 deletions

diff --git a/makefile b/makefile
new file mode 100644
index 0000000..5042b08
--- /dev/null
+++ b/makefile
@@ -0,0 +1,236 @@
+#### PROJECT SETTINGS ####
+# The name of the executable to be created
+BIN_NAME := moonc
+# Compiler used
+CXX ?= g++
+# Extension of source files used in the project
+SRC_EXT = cpp
+# Path to the source directory, relative to the makefile
+SRC_PATH = ./src
+# Space-separated pkg-config libraries used by this project
+LIBS =
+# General compiler flags
+COMPILE_FLAGS = -std=c++17 -Wall -Wextra -g
+# Additional release-specific flags
+RCOMPILE_FLAGS = -D NDEBUG -O3
+# Additional debug-specific flags
+DCOMPILE_FLAGS = -D DEBUG
+# Add additional include paths
+INCLUDES = -I $(SRC_PATH)
+# General linker settings
+LINK_FLAGS =
+# Additional release-specific linker settings
+RLINK_FLAGS =
+# Additional debug-specific linker settings
+DLINK_FLAGS =
+# Destination directory, like a jail or mounted system
+DESTDIR = /
+# Install path (bin/ is appended automatically)
+INSTALL_PREFIX = usr/local
+# Test
+TEST_INPUT = ./spec/inputs
+TEST_OUTPUT = ./spec/outputs
+#### END PROJECT SETTINGS ####
+
+# Optionally you may move the section above to a separate config.mk file, and
+# uncomment the line below
+# include config.mk
+
+# Generally should not need to edit below this line
+
+# Obtains the OS type, either 'Darwin' (OS X) or 'Linux'
+UNAME_S:=$(shell uname -s)
+
+# Function used to check variables. Use on the command line:
+# make print-VARNAME
+# Useful for debugging and adding features
+print-%: ; @echo $*=$($*)
+
+# Shell used in this makefile
+# bash is used for 'echo -en'
+SHELL = /bin/bash
+# Clear built-in rules
+.SUFFIXES:
+# Programs for installation
+INSTALL = install
+INSTALL_PROGRAM = $(INSTALL)
+INSTALL_DATA = $(INSTALL) -m 644
+
+# Append pkg-config specific libraries if need be
+ifneq ($(LIBS),)
+        COMPILE_FLAGS += $(shell pkg-config --cflags $(LIBS))
+        LINK_FLAGS += $(shell pkg-config --libs $(LIBS))
+endif
+
+# Verbose option, to output compile and link commands
+export V := false
+export CMD_PREFIX := @
+ifeq ($(V),true)
+        CMD_PREFIX :=
+endif
+
+# Combine compiler and linker flags
+release: export CXXFLAGS := $(CXXFLAGS) $(COMPILE_FLAGS) $(RCOMPILE_FLAGS)
+release: export LDFLAGS := $(LDFLAGS) $(LINK_FLAGS) $(RLINK_FLAGS)
+debug: export CXXFLAGS := $(CXXFLAGS) $(COMPILE_FLAGS) $(DCOMPILE_FLAGS)
+debug: export LDFLAGS := $(LDFLAGS) $(LINK_FLAGS) $(DLINK_FLAGS)
+
+# Build and output paths
+release: export BUILD_PATH := build/release
+release: export BIN_PATH := bin/release
+debug: export BUILD_PATH := build/debug
+debug: export BIN_PATH := bin/debug
+install: export BIN_PATH := bin/release
+
+# Find all source files in the source directory, sorted by most
+# recently modified
+ifeq ($(UNAME_S),Darwin)
+        SOURCES = $(shell find $(SRC_PATH) -name '*.$(SRC_EXT)' | sort -k 1nr | cut -f2-)
+else
+        SOURCES = $(shell find $(SRC_PATH) -name '*.$(SRC_EXT)' -printf '%T@\t%p\n' \
+                                                | sort -k 1nr | cut -f2-)
+endif
+
+# fallback in case the above fails
+rwildcard = $(foreach d, $(wildcard $1*), $(call rwildcard,$d/,$2) \
+                                                $(filter $(subst *,%,$2), $d))
+ifeq ($(SOURCES),)
+        SOURCES := $(call rwildcard, $(SRC_PATH), *.$(SRC_EXT))
+endif
+
+# Set the object file names, with the source directory stripped
+# from the path, and the build path prepended in its place
+OBJECTS = $(SOURCES:$(SRC_PATH)/%.$(SRC_EXT)=$(BUILD_PATH)/%.o)
+# Set the dependency files that will be used to add header dependencies
+DEPS = $(OBJECTS:.o=.d)
+
+# Macros for timing compilation
+ifeq ($(UNAME_S),Darwin)
+        CUR_TIME = awk 'BEGIN{srand(); print srand()}'
+        TIME_FILE = $(dir $@).$(notdir $@)_time
+        START_TIME = $(CUR_TIME) > $(TIME_FILE)
+        END_TIME = read st < $(TIME_FILE) ; \
+                $(RM) $(TIME_FILE) ; \
+                st=$$((`$(CUR_TIME)` - $$st)) ; \
+                echo $$st
+else
+        TIME_FILE = $(dir $@).$(notdir $@)_time
+        START_TIME = date '+%s' > $(TIME_FILE)
+        END_TIME = read st < $(TIME_FILE) ; \
+                $(RM) $(TIME_FILE) ; \
+                st=$$((`date '+%s'` - $$st - 86400)) ; \
+                echo `date -u -d @$$st '+%H:%M:%S'`
+endif
+
+# Version macros
+# Comment/remove this section to remove versioning
+USE_VERSION := false
+# If this isn't a git repo or the repo has no tags, git describe will return non-zero
+ifeq ($(shell git describe > /dev/null 2>&1 ; echo $$?), 0)
+        USE_VERSION := true
+        VERSION := $(shell git describe --tags --long --dirty --always | \
+                sed 's/v\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)-\?.*-\([0-9]*\)-\(.*\)/\1 \2 \3 \4 \5/g')
+        VERSION_MAJOR := $(word 1, $(VERSION))
+        VERSION_MINOR := $(word 2, $(VERSION))
+        VERSION_PATCH := $(word 3, $(VERSION))
+        VERSION_REVISION := $(word 4, $(VERSION))
+        VERSION_HASH := $(word 5, $(VERSION))
+        VERSION_STRING := \
+                "$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH).$(VERSION_REVISION)-$(VERSION_HASH)"
+        override CXXFLAGS := $(CXXFLAGS) \
+                -D VERSION_MAJOR=$(VERSION_MAJOR) \
+                -D VERSION_MINOR=$(VERSION_MINOR) \
+                -D VERSION_PATCH=$(VERSION_PATCH) \
+                -D VERSION_REVISION=$(VERSION_REVISION) \
+                -D VERSION_HASH=\"$(VERSION_HASH)\"
+endif
+
+# Standard, non-optimized release build
+.PHONY: release
+release: dirs
+ifeq ($(USE_VERSION), true)
+        @echo "Beginning release build v$(VERSION_STRING)"
+else
+        @echo "Beginning release build"
+endif
+        @$(START_TIME)
+        @$(MAKE) all --no-print-directory
+        @echo -n "Total build time: "
+        @$(END_TIME)
+
+# Debug build for gdb debugging
+.PHONY: debug
+debug: dirs
+ifeq ($(USE_VERSION), true)
+        @echo "Beginning debug build v$(VERSION_STRING)"
+else
+        @echo "Beginning debug build"
+endif
+        @$(START_TIME)
+        @$(MAKE) all --no-print-directory
+        @echo -n "Total build time: "
+        @$(END_TIME)
+
+# Create the directories used in the build
+.PHONY: dirs
+dirs:
+        @echo "Creating directories"
+        @mkdir -p $(dir $(OBJECTS))
+        @mkdir -p $(BIN_PATH)
+        @mkdir -p $(TEST_OUTPUT)
+
+# Installs to the set path
+.PHONY: install
+install:
+        @echo "Installing to $(DESTDIR)$(INSTALL_PREFIX)/bin"
+        @$(INSTALL_PROGRAM) $(BIN_PATH)/$(BIN_NAME) $(DESTDIR)$(INSTALL_PREFIX)/bin
+
+# Uninstalls the program
+.PHONY: uninstall
+uninstall:
+        @echo "Removing $(DESTDIR)$(INSTALL_PREFIX)/bin/$(BIN_NAME)"
+        @$(RM) $(DESTDIR)$(INSTALL_PREFIX)/bin/$(BIN_NAME)
+
+# Removes all build files
+.PHONY: clean
+clean:
+        @echo "Deleting $(BIN_NAME) symlink"
+        @$(RM) $(BIN_NAME)
+        @echo "Deleting directories"
+        @$(RM) -r build
+        @$(RM) -r bin
+        @echo "Deleting generated Lua codes"
+        @$(RM) -r $(TEST_OUTPUT)
+
+# Test Moonscript compiler
+.PHONY: test
+test: release
+        @echo "Compiling Moonscript codes..."
+        @./$(BIN_NAME) $(TEST_INPUT)/*.moon -a -s -t $(TEST_OUTPUT)
+
+# Main rule, checks the executable and symlinks to the output
+all: $(BIN_PATH)/$(BIN_NAME)
+        @echo "Making symlink: $(BIN_NAME) -> $<"
+        @$(RM) $(BIN_NAME)
+        @ln -s $(BIN_PATH)/$(BIN_NAME) $(BIN_NAME)
+
+# Link the executable
+$(BIN_PATH)/$(BIN_NAME): $(OBJECTS)
+        @echo "Linking: $@"
+        @$(START_TIME)
+        $(CMD_PREFIX)$(CXX) $(OBJECTS) $(LDFLAGS) -o $@
+        @echo -en "\t Link time: "
+        @$(END_TIME)
+
+# Add dependency files, if they exist
+-include $(DEPS)
+
+# Source file rules
+# After the first compilation they will be joined with the rules from the
+# dependency files to provide header dependencies
+$(BUILD_PATH)/%.o: $(SRC_PATH)/%.$(SRC_EXT)
+        @echo "Compiling: $< -> $@"
+        @$(START_TIME)
+        $(CMD_PREFIX)$(CXX) $(CXXFLAGS) $(INCLUDES) -MP -MMD -c $< -o $@
+        @echo -en "\t Compile time: "
+        @$(END_TIME)