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bacongobbler/Makefile

Created February 12, 2018 00:46
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Makefile
CC=gcc
CFLAGS=-lm
ODIR=obj
BINDIR=bin
HOST_OS := $(shell uname -s 2>/dev/null | tr "[:upper:]" "[:lower:]")
TARGET_OS ?= $(HOST_OS)
HOST_ARCH := $(shell uname -m)
TARGET_ARCH ?= $(HOST_ARCH)
ifeq ($(TARGET_ARCH),x86_64)
TARGET_ARCH = amd64
endif
all: $(BINDIR)/helloworld-$(TARGET_OS)-$(TARGET_ARCH)
$(ODIR)/%.o: %.c
mkdir -p $(ODIR)
$(CC) -c -o $@ $^ $(CFLAGS)
$(BINDIR)/%-$(TARGET_OS)-$(TARGET_ARCH): $(ODIR)/%.o
mkdir -p $(BINDIR)
$(CC) -o $@ $^ $(CFLAGS)
clean:
rm -rf $(ODIR) $(BINDIR)
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