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23 lines
898 B
Makefile
23 lines
898 B
Makefile
#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# functions.mk
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#
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# Defines functions that are needed by various Makefiles throughout the build
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# system, which are needed before config.mk can be included.
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#
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# Define an include-at-most-once flag
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ifdef INCLUDED_FUNCTIONS_MK
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$(error Do not include functions.mk twice!)
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endif
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INCLUDED_FUNCTIONS_MK = 1
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core_abspath = $(if $(findstring :,$(1)),$(1),$(if $(filter /%,$(1)),$(1),$(CURDIR)/$(1)))
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core_realpath = $(if $(realpath $(1)),$(realpath $(1)),$(call core_abspath,$(1)))
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core_winabspath = $(firstword $(subst /, ,$(call core_abspath,$(1)))):$(subst $(space),,$(patsubst %,\\%,$(wordlist 2,$(words $(subst /, ,$(call core_abspath,$(1)))), $(strip $(subst /, ,$(call core_abspath,$(1)))))))
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