| 1 | # Preamble >> Make config |
| 2 | SHELL := bash |
| 3 | .ONESHELL: |
| 4 | .SHELLFLAGS := -eu -o pipefail -c |
| 5 | .DELETE_ON_ERROR: |
| 6 | MAKEFLAGS += --warn-undefined-variables |
| 7 | MAKEFLAGS += --no-builtin-rules |
| 8 |
|
| 9 | ifeq ($(origin .RECIPEPREFIX), undefined) |
| 10 | $(error This Make does not support .RECIPEPREFIX. Please use GNU Make 4.0 or later) |
| 11 | endif |
| 12 | .RECIPEPREFIX = > |
| 13 |
|
| 14 |
|
| 15 | # Compiler settings |
| 16 | CC := gcc -std=c11 |
| 17 | CFLAGS := -O3 |
| 18 | CWARNINGS := -Werror -Wall -Wextra -pedantic |
| 19 | CINCLUDES := -Isrc |
| 20 | CLIBS := -lncurses |
| 21 | CLINT := --syntax-only |
| 22 |
|
| 23 | SOURCE_DIR := src |
| 24 | BIN_DIR := bin |
| 25 | SOURCES := $(wildcard $(SOURCE_DIR)/*.c) |
| 26 | OBJECTS := $(patsubst %.c, $(BIN_DIR)/%.o, $(SOURCES)) |
| 27 | OUTFILE := $(BIN_DIR)/minesweeper |
| 28 |
|
| 29 | .PHONY: all lint clean |
| 30 | all: $(OUTFILE) |
| 31 |
|
| 32 |
|
| 33 | # Automatically create targets and gather their prerequisites |
| 34 | define create-ctarget |
| 35 | $1 |
| 36 | > @echo Compiling $$@ from $$^ |
| 37 | > @mkdir -p $$(dir $$@) |
| 38 | > @$(CC) -o $$@ -c $(CFLAGS) $(CWARNINGS) $(CINCLUDES) $$< |
| 39 | endef |
| 40 |
|
| 41 | $(foreach src,$(SOURCES),$(eval $(call create-ctarget,$(shell $(CC) -MM -MT $(patsubst %.c, $(BIN_DIR)/%.o, $(src)) $(src))))) |
| 42 |
|
| 43 |
|
| 44 | # Build outfile |
| 45 | $(OUTFILE): $(OBJECTS) |
| 46 | > @echo Building $@ from $^ |
| 47 | > @mkdir -p $(dir $@) |
| 48 | > $(CC) -o $@ $^ $(CLIBS) |
| 49 | > @echo Done! |
| 50 |
|
| 51 |
|
| 52 | # Lint |
| 53 | lint: $(SOURCES) |
| 54 | > @echo Linting... |
| 55 | > @$(foreach src,$^,$(CC) $(CLINT) $(CWARNINGS) $(CINCLUDES) $(src);) |
| 56 |
|
| 57 |
|
| 58 | # Clean |
| 59 | clean: |
| 60 | > @rm -r $(BIN_DIR) |
| 61 |
|
Index