sortix-mirror/build-aux/platform.mak

32 lines
1010 B
Makefile

UNAME_OS:=$(shell uname -s | tr '[:upper:]' '[:lower:]' | sed 's,^linux$$,linux-gnu,g')
UNAME_MACHINE:=$(shell uname -m)
# Detect the platform that the software is being built on.
BUILD?=$(UNAME_MACHINE)-$(UNAME_OS)
# Determine the platform the software will run on.
HOST?=$(BUILD)
HOST_MACHINE:=$(shell expr x$(HOST) : 'x\([^-]*\).*')
# Determine the platform the software will target.
TARGET?=$(HOST)
BUILD_IS_SORTIX:=$(if $(shell echo $(BUILD) | grep -- -sortix),1,0)
HOST_IS_SORTIX:=$(if $(shell echo $(HOST) | grep -- -sortix),1,0)
TARGET_IS_SORTIX:=$(if $(shell echo $(TARGET) | grep -- -sortix),1,0)
# If the software is being built on Sortix.
ifeq ($(UNAME_OS),sortix)
ifeq ($(MAKEFILE_NOT_MEANT_FOR_SORTIX), 1)
makefile_not_meant_for_sortix:
@echo This makefile isn\'t meant to work under Sortix
@exit 1
endif
# If the software is not built on Sortix.
else ifeq ($(MEANT_FOR_SORTIX), 1)
makefile_meant_for_sortix:
@echo This makefile isn\'t meant to work under $(uname -s)
@exit 1
endif