otp/make/target.mk at maint-21 · googol-lab/otp

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# %CopyrightBegin%

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

# http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# %CopyrightEnd%

# Ensure that the make variable TARGET is set

ifeq ($(OVERRIDE_TARGET),)

ifeq ($(TARGET),)

TARGET := $(shell $(ERL_TOP)/erts/autoconf/config.guess)

else

endif

else

ifneq ($(TARGET),)

ifneq ($(TARGET), $(OVERRIDE_TARGET))

$(warning overriding $$(TARGET) = \

"$(TARGET)" \

with \

$$(OVERRIDE_TARGET) = \

"$(OVERRIDE_TARGET)")

else

endif

override TARGET := $(OVERRIDE_TARGET)

else

TARGET := $(OVERRIDE_TARGET)

endif

ifneq ($(TARGET),)

ifneq ($(TARGET),win32)

ifneq ($(findstring vxworks,$(TARGET)),vxworks)

override TARGET := $(shell $(ERL_TOP)/erts/autoconf/config.sub $(TARGET))

else

endif

else

endif

else

endif

ifeq ($(TARGET),)

$(error Neither TARGET nor OVERRIDE_TARGET can be determined!)

else

endif

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