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sortix--sortix/platform.mak
2013-12-17 14:30:22 +01:00

67 lines
1.6 KiB
Makefile

UNAME_OS:=$(shell uname -o)
UNAME_PLATFORM:=$(shell uname -i)
# Detect the platform that the software is being built on.
ifndef BUILD
# 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
ifeq ($(UNAME_PLATFORM),i386)
BUILD:=i486-sortix
endif
ifeq ($(UNAME_PLATFORM),x86_64)
BUILD:=x86_64-sortix
endif
# If the softwarte is not built on Sortix.
else
ifeq ($(MEANT_FOR_SORTIX), 1)
makefile_meant_for_sortix:
@echo This makefile isn\'t meant to work under $(UNAME_OS)
@exit 1
endif
endif
ifeq ($(UNAME_OS),GNU/Linux)
ifeq ($(UNAME_PLATFORM),i386)
BUILD:=i386-linux-gnu
endif
ifeq ($(UNAME_PLATFORM),x86_64)
BUILD:=x86_64-linux-gnu
endif
endif
MFLAGS:=$(MFLAGS) BUILD=$(BUILD)
endif
# Determine the platform the software will run on.
ifndef HOST
HOST:=$(BUILD)
MFLAGS:=$(MFLAGS) HOST=$(HOST)
endif
# Determine the platform the software will target.
ifndef TARGET
TARGET:=$(HOST)
MFLAGS:=$(MFLAGS) TARGET=$(TARGET)
endif
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)
# Hack to allow easy filtering in the initrd.
ifeq ($(HOST),i486-sortix)
OTHER_PLATFORMS=x86-64-sortix
OTHER_PLATFORM_1=x86-64-sortix
endif
ifeq ($(HOST),x86_64-sortix)
OTHER_PLATFORMS=i486-sortix
OTHER_PLATFORM_1=i486-sortix
endif