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.POSIX:
.SUFFIXES:
# Source code location and files to watch for changes.
SRC_DIR := src
SRC_MAIN := $(SRC_DIR)/main.c
WATCH_SRC := $(wildcard $(SRC_DIR)/*.c)
WATCH_SRC += $(wildcard $(SRC_DIR)/*.h)
# Output library names and executables.
BIN_NAME := bin2carr
BUILD_DIR := build
BIN := $(BUILD_DIR)/$(BIN_NAME)
# Compiler and linker configuration.
CC := gcc
CFLAGS := -Wall -Wextra -pedantic -std=c99 -DBIN_NAME=\"$(BIN_NAME)\"
LDFLAGS := -lm
LDLIBS :=
RELEASE_CFLAGS := -DNDEBUG -O2
DEBUG_CFLAGS := -DDEBUG -g
.PHONY: static clean run
# Setup debug/release builds.
# make clean && make <target> DEBUG=0
# make clean && make <target> DEBUG=1
DEBUG ?= 0
ifeq ($(DEBUG), 1)
CFLAGS += $(DEBUG_CFLAGS)
else
CFLAGS += $(RELEASE_CFLAGS)
endif
static: $(BUILD_DIR) $(BIN)
$(BIN): $(SRC_MAIN) $(WATCH_SRC)
$(CC) $(CFLAGS) $(LDFLAGS) -o $(BIN) $(SRC_MAIN) $(LDLIBS)
$(BUILD_DIR):
mkdir -p $(BUILD_DIR)
run: $(BIN)
exec $(BIN)
clean:
rm -r $(BUILD_DIR)
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