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Detect operating system in Makefile.
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# Detect operating system in Makefile. | |
# Author: He Tao | |
# Date: 2015-05-30 | |
OSFLAG := | |
ifeq ($(OS),Windows_NT) | |
OSFLAG += -D WIN32 | |
ifeq ($(PROCESSOR_ARCHITECTURE),AMD64) | |
OSFLAG += -D AMD64 | |
endif | |
ifeq ($(PROCESSOR_ARCHITECTURE),x86) | |
OSFLAG += -D IA32 | |
endif | |
else | |
UNAME_S := $(shell uname -s) | |
ifeq ($(UNAME_S),Linux) | |
OSFLAG += -D LINUX | |
endif | |
ifeq ($(UNAME_S),Darwin) | |
OSFLAG += -D OSX | |
endif | |
UNAME_P := $(shell uname -p) | |
ifeq ($(UNAME_P),x86_64) | |
OSFLAG += -D AMD64 | |
endif | |
ifneq ($(filter %86,$(UNAME_P)),) | |
OSFLAG += -D IA32 | |
endif | |
ifneq ($(filter arm%,$(UNAME_P)),) | |
OSFLAG += -D ARM | |
endif | |
endif | |
all: | |
@echo $(OSFLAG) |
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