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# References:
# BUILD_DIR and per-.cpp file https://spin.atomicobject.com/2016/08/26/makefile-c-projects/
# https://bgstack15.ddns.net/blog/posts/2019/11/04/sample-makefile/ 2022-09-28-4 15:34
awkbin :=$(shell which awk)
cpbin :=$(shell which cp)
echobin :=$(shell which echo)
findbin :=$(shell which find)
grepbin :=$(shell which grep)
installbin :=$(shell which install)
rmbin :=$(shell which rm)
sedbin :=$(shell which sed)
sortbin :=$(shell which sort)
truebin :=$(shell which true)
CXX = g++
CC = gcc
# to get full debug symbols, add to both FLAGS: -g
# to make all warnings act as errors: -Wall -Weffc++ -Wextra -Wsign-conversion -Werror
CXXFLAGS = -g -std=c++17 -Wall -Weffc++ -Wextra -Wsign-conversion -Werror
CCFLAGS = -g -Wno-deprecated-declarations \
`pkg-config --cflags x11` \
`pkg-config --cflags gtk+-3.0`
# to remove all debug symbols: -s
# to add full debug symbols: -g
LDFLAGS = -g \
`pkg-config --libs x11` \
`pkg-config --libs gtk+-3.0`
src = $(wildcard *.c)
obj = $(src:.c=.o)
BUILD_DIR ?= .
OUTEXE = status
all: $(OUTEXE)
$(obj):
$(BUILD_DIR)/%.o: %.c
$(CC) -c $(CCFLAGS) -o $@ $<
# link
$(OUTEXE): $(obj)
$(CC) -o $@ $^ $(LDFLAGS)
.PHONY: clean cleanall list
list:
@$(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null | ${awkbin} -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' | ${sortbin} | ${grepbin} -E -v -e '^[^[:alnum:]]' -e '^$@$$' -e '\.(cp*|o)'
clean:
rm -f $(obj)
cleanall:
rm -f $(obj) $(OUTEXE)
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