tomo/Makefile

PREFIX=$(HOME)/.local
VERSION=0.0.1
CC=cc
CCONFIG=-std=c2x -fPIC \
		-fno-signed-zeros -fno-finite-math-only -fno-trapping-math \
		-fvisibility=hidden -fdollars-in-identifiers \
		-DGC_THREADS
LTO=
LDFLAGS=-L/usr/local/lib
INCLUDE_DIRS=-I/usr/local/include
CWARN=-Wall -Wextra -Wno-format -Wshadow \
	  -Wno-pedantic \
	  -Wno-pointer-arith \
	  -Wtype-limits -Wunused-result -Wnull-dereference \
	  -Walloca -Wcast-align \
	  -Wdangling-else -Wdate-time -Wdisabled-optimization -Wdouble-promotion \
	  -Wexpansion-to-defined -Wno-float-equal \
	  -Wframe-address -Winline -Winvalid-pch \
	  -Wmissing-format-attribute -Wmissing-include-dirs -Wmissing-noreturn \
	  -Wnull-dereference -Woverlength-strings -Wpacked \
	  -Wredundant-decls -Wshadow \
	  -Wno-stack-protector -Wswitch-default \
	  -Wundef -Wunused -Wunused-but-set-variable \
	  -Wunused-const-variable -Wunused-local-typedefs -Wunused-macros -Wvariadic-macros \
	  -Wwrite-strings

ifeq ($(shell $(CC) -v 2>&1 | grep -c "gcc version"), 1)
	LTO += -flto=auto -fno-fat-lto-objects -Wl,-flto
	CWARN += -Werror -Wsign-conversion -Walloc-zero -Wduplicated-branches -Wduplicated-cond -Wjump-misses-init \
			 -Wlogical-op -Wpacked-not-aligned -Wshadow=compatible-local -Wshadow=global -Wshadow=local \
			 -Wsuggest-attribute=const -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \
			 -Wsync-nand -Wtrampolines -Wvector-operation-performance -Wcast-align=strict
	CCONFIG += -fsanitize=signed-integer-overflow -fno-sanitize-recover -fno-signaling-nans
else
	CWARN += -Wno-missing-field-initializers
endif

OS := $(shell uname -s)

OSFLAGS != case $(OS) in *BSD|Darwin) echo '-D_BSD_SOURCE';; Linux) echo '-D_GNU_SOURCE';; *) echo '-D_DEFAULT_SOURCE';; esac
EXTRA=
G=-ggdb
O=-Og
CFLAGS=$(CCONFIG) $(INCLUDE_DIRS) $(EXTRA) $(CWARN) $(G) $(O) $(OSFLAGS) $(LTO)
CFLAGS_PLACEHOLDER="$$(printf '\033[2m<flags...>\033[m\n')" 
LDLIBS=-lgc -lcord -lm -lunistring -lgmp
LIBTOMO_FLAGS=-shared

ifeq ($(OS),OpenBSD)
	LDLIBS += -lpthread -lexecinfo
endif

ifeq ($(OS),Darwin)
	INCLUDE_DIRS += -I/opt/homebrew/include
	LDFLAGS += -L/opt/homebrew/lib
	LIB_FILE=libtomo.dylib
	LIBTOMO_FLAGS += -Wl,-install_name,@rpath/libtomo.dylib
else
	LIB_FILE=libtomo.so
	LIBTOMO_FLAGS += -Wl,-soname,libtomo.so
endif

COMPILER_OBJS=$(patsubst %.c,%.o,$(wildcard src/*.c))
STDLIB_OBJS=$(patsubst %.c,%.o,$(wildcard src/stdlib/*.c))
TESTS=$(patsubst test/%.tm,test/results/%.tm.testresult,$(wildcard test/*.tm))

all: build/$(LIB_FILE) build/tomo

build/tomo: $(STDLIB_OBJS) $(COMPILER_OBJS)
	@mkdir -p build
	@echo $(CC) $(CFLAGS_PLACEHOLDER) $(LDFLAGS) $^ $(LDLIBS) -o $@
	@$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@

build/$(LIB_FILE): $(STDLIB_OBJS)
	@mkdir -p build
	@echo $(CC) $^ $(CFLAGS_PLACEHOLDER) $(OSFLAGS) $(LDFLAGS) $(LDLIBS) $(LIBTOMO_FLAGS) -o $@
	@$(CC) $^ $(CFLAGS) $(OSFLAGS) $(LDFLAGS) $(LDLIBS) $(LIBTOMO_FLAGS) -o $@

tags:
	ctags src/*.[ch] src/stdlib/*.[ch]

%.o: %.c src/ast.h src/environment.h src/types.h
	@echo $(CC) $(CFLAGS_PLACEHOLDER) -c $< -o $@
	@$(CC) $(CFLAGS) -c $< -o $@

%: %.tm
	tomo -e $<

test/results/%.tm.testresult: test/%.tm build/tomo
	@mkdir -p test/results
	@printf '\033[33;1;4m%s\033[m\n' $<
	@set -o pipefail; \
	if ! VERBOSE=0 COLOR=1 LC_ALL=C CC=gcc ./build/tomo -O 1 $< 2>&1 | tee $@; then \
		rm -f $@; \
		false; \
	fi

test: $(TESTS)
	@printf '\033[32;7m ALL TESTS PASSED! \033[m\n'

clean:
	rm -rf build/* $(COMPILER_OBJS) $(STDLIB_OBJS) test/*.tm.testresult test/.build examples/.build examples/*/.build

%: %.md
	pandoc --lua-filter=docs/.pandoc/bold-code.lua -s $< -t man -o $@

examples: examples/base64/base64 examples/ini/ini examples/game/game \
		examples/tomodeps/tomodeps examples/tomo-install/tomo-install examples/wrap/wrap examples/colorful/colorful
	./build/tomo -qIL examples/commands examples/shell examples/base64 examples/log examples/ini examples/vectors examples/game \
		examples/http examples/threads examples/tomodeps examples/tomo-install examples/wrap examples/pthreads examples/colorful
	./build/tomo examples/learnxiny.tm

deps: check-gcc
	./install_dependencies.sh

check-gcc:
	@GCC_VERSION=$$(gcc --version | awk '{print $$3;exit}'); \
	if [ "$$(printf '%s\n' "$$GCC_VERSION" "12.0.0" | sort -V | head -n 1)" = "12.0.0" ]; then \
		printf "\033[32;1mGCC version is good!\033[m\n"; \
		exit 0; \
	else \
		printf "\033[31;1mGCC version is lower than the required 12.0.0!\033[m\n" >&2; \
		exit 1; \
	fi

install: build/tomo build/$(LIB_FILE)
	@if ! echo "$$PATH" | tr ':' '\n' | grep -qx "$(PREFIX)/bin"; then \
		printf "\033[31;1mError: '$(PREFIX)' is not in your \$$PATH variable!\033[m\n" >&2; \
		printf "\033[31;1mSpecify a different prefix with 'make PREFIX=... install'\033[m\n" >&2; \
		printf "\033[31;1mor add the following line to your .profile:\033[m\n" >&2; \
		printf "\n\033[1mexport PATH=\"$(PREFIX):\$$PATH\"\033[m\n\n" >&2; \
		exit 1; \
	fi
	mkdir -p -m 755 "$(PREFIX)/man/man1" "$(PREFIX)/bin" "$(PREFIX)/include/tomo" "$(PREFIX)/lib" "$(PREFIX)/share/tomo/modules"
	cp -v src/stdlib/*.h "$(PREFIX)/include/tomo/"
	cp -v build/$(LIB_FILE) "$(PREFIX)/lib/"
	rm -f "$(PREFIX)/bin/tomo"
	cp -v build/tomo "$(PREFIX)/bin/"
	cp -v docs/tomo.1 "$(PREFIX)/man/man1/"

uninstall:
	rm -rvf "$(PREFIX)/bin/tomo" "$(PREFIX)/include/tomo" "$(PREFIX)/lib/$(LIB_FILE) "$(PREFIX)/share/tomo"; \

.SUFFIXES:
.PHONY: all clean install uninstall test tags examples deps check-gcc