# this could be done better RELEASE ?= 0 OPTFLAGS != [ "$(RELEASE)" != "0" ] \ && echo "-O2 -flto=auto" \ || echo "-O0" DEBUG ?= 1 DEBUGFLAGS != [ "$(DEBUG)" != "0" ] \ && echo "-DDEBUG=1" \ || echo "-DNDEBUG=1" ASSERT ?= 1 ASSERTFLAGS != [ "$(ASSERT)" != "0" ] \ && echo "-DASSERT=1" \ || echo DEPFLAGS = -MT $@ -MMD -MP -MF $@.d LINTFLAGS := -fsyntax-only PREPROCESS := -E LLVM ?= 0 BUILD := build all: lyn include gen/source.mk # default values, overwrite if/when needed CROSS_COMPILE := OBJCOPY != [ "$(LLVM)" != "0" ] \ && echo llvm-objcopy \ || echo $(CROSS_COMPILE)objcopy COMPILER != [ -n "$(CROSS_COMPILE)" ] \ && { \ [ "$(LLVM)" != "0" ] \ && echo clang --target="$(CROSS_COMPILE)" \ || echo $(CROSS_COMPILE)gcc \ ; \ } \ || echo $(CC) OBFLAGS := -g WARNFLAGS := -Wall -Wextra COMPILE_FLAGS := $(CFLAGS) $(WARNFLAGS) $(OPTFLAGS) $(OBFLAGS) $(ASSERTFLAGS) \ $(DEBUGFLAGS) INCLUDE_FLAGS := -I include COMPILE = $(COMPILER) \ $(COMPILE_FLAGS) $(DEPFLAGS) $(INCLUDE_FLAGS) LINT = $(COMPILER) \ $(COMPILE_FLAGS) $(LINTFLAGS) $(INCLUDE_FLAGS) UBSAN ?= 0 TRISCV_FLAGS != [ "$(UBSAN)" != "0" ] \ && echo -fsanitize=undefined \ || echo COMPILE_LYN = $(COMPILE) $(LYN_FLAGS) -include deps.mk lyn: $(LYN_OBJS) build/gen/parser.o $(COMPILE_LYN) $(LYN_OBJS) build/gen/parser.o -o $@ # might lint some common things twice .PHONY: lint: $(LYN_LINTS)