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

114 lines
2.7 KiB
Makefile

COMPILER_MAK_DIR:=$(dir $(lastword $(MAKEFILE_LIST)))
include $(COMPILER_MAK_DIR)/platform.mak
# Warn if default target is used and the software shouldn't be built under Sortix.
ifeq ($(BUILD_IS_SORTIX),1)
ifeq ($(MAKEFILE_NOT_MEANT_FOR_SORTIX), 1)
makefile_not_meant_for_sortix:
@echo This makefile isn\'t meant to work under Sortix
@exit 1
endif
endif
# Warn if default target is used and the software should be built under Sortix.
ifeq ($(BUILD_IS_SORTIX),0)
ifeq ($(MAKEFILE_MEANT_FOR_SORTIX), 1)
makefile_meant_for_sortix:
@echo This makefile is meant to work under Sortix, not $(BUILD)
@exit 1
endif
endif
# Warn if default target is used and the software shouldn't be built for Sortix.
ifeq ($(HOST_IS_SORTIX),1)
ifeq ($(SOFTWARE_NOT_MEANT_FOR_SORTIX), 1)
software_not_meant_for_sortix:
@echo This software isn\'t meant to work under Sortix
@exit 1
endif
endif
# Warn if default target is used and the software should be built for Sortix.
ifeq ($(HOST_IS_SORTIX),0)
ifeq ($(SOFTWARE_MEANT_FOR_SORTIX), 1)
software_meant_for_sortix:
@echo This software is meant to work under Sortix, not $(HOST)
@echo Attempt was $(MAKE) $(MAKEFLAGS)
@echo Try: $(MAKE) $(MAKEFLAGS) HOST=$(UNAME_PLATFORM)-sortix
@exit 1
endif
endif
# Provide deprecated CPU variable so makefiles can select CPU-specific dirs.
ifeq ($(HOST),i486-sortix)
MACHINE:=i486
CPU:=x86
OTHER_PLATFORMS=x86-64-sortix
endif
ifeq ($(HOST),x86_64-sortix)
MACHINE:=x86_64
CPU:=x64
OTHER_PLATFORMS=i486-sortix
endif
# Determine the prefix for build tools.
ifndef BUILD_TOOL_PREFIX
BUILD_TOOL_PREFIX:=
endif
# Determine the prefix for host tools.
ifndef HOST_TOOL_PREFIX
ifeq ($(BUILD),$(HOST))
HOST_TOOL_PREFIX:=$(BUILD_TOOL_PREFIX)
else
HOST_TOOL_PREFIX:=$(HOST)-
endif
endif
# Determine the names of the tools that target the build platform.
ifndef BUILDCC
BUILDCC:=$(BUILD_TOOL_PREFIX)gcc
endif
ifndef BUILDCXX
BUILDCXX:=$(BUILD_TOOL_PREFIX)g++
endif
ifndef BUILDAR
BUILDAR:=$(BUILD_TOOL_PREFIX)ar
endif
ifndef BUILDAS
BUILDAS:=$(BUILD_TOOL_PREFIX)as
endif
ifndef BUILDLD
BUILDAS:=$(BUILD_TOOL_PREFIX)ld
endif
ifndef BUILDOBJCOPY
BUILDOBJCOPY:=$(BUILD_TOOL_PREFIX)objcopy
endif
# Determine the names of the tools that target the host platform.
ifndef HOSTCC
HOSTCC:=$(HOST_TOOL_PREFIX)gcc
endif
ifndef HOSTCXX
HOSTCXX:=$(HOST_TOOL_PREFIX)g++
endif
ifndef HOSTAR
HOSTAR:=$(HOST_TOOL_PREFIX)ar
endif
ifndef HOSTAS
HOSTAS:=$(HOST_TOOL_PREFIX)as
endif
ifndef HOSTLD
HOSTLD:=$(HOST_TOOL_PREFIX)ld
endif
ifndef HOSTOBJCOPY
HOSTOBJCOPY:=$(HOST_TOOL_PREFIX)objcopy
endif
CC:=$(HOSTCC)
CXX:=$(HOSTCXX)
AR:=$(HOSTAR)
AS:=$(HOSTAS)
LD:=$(HOSTLD)
OBJCOPY:=$(HOSTOBJCOPY)