7ddc50a066
In preparation for setting up another Kati stage, move some common settings and tools into a common folder. This way it's a bit easier to see that they're safe to use, and that they shouldn't depend on anything outside of the common folder. Bug: 117463001 Test: build-aosp_arm.ninja is the same before and after Change-Id: Ief4b75a4dbe45b73ffd03bf32c60695c816d979d
57 lines
1.5 KiB
Makefile
57 lines
1.5 KiB
Makefile
#
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# Copyright (C) 2018 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Only use ANDROID_BUILD_SHELL to wrap around bash.
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# DO NOT use other shells such as zsh.
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ifdef ANDROID_BUILD_SHELL
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SHELL := $(ANDROID_BUILD_SHELL)
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else
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# Use bash, not whatever shell somebody has installed as /bin/sh
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# This is repeated from main.mk, since envsetup.sh runs this file
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# directly.
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SHELL := /bin/bash
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endif
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# Utility variables.
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empty :=
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space := $(empty) $(empty)
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comma := ,
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# Note that make will eat the newline just before endef.
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define newline
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endef
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# The pound character "#"
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define pound
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#
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endef
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# Unfortunately you can't simply define backslash as \ or \\.
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backslash := \a
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backslash := $(patsubst %a,%,$(backslash))
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# Prevent accidentally changing these variables
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.KATI_READONLY := SHELL empty space comma newline pound backslash
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# Basic warning/error wrappers. These will be redefined to include the local
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# module information when reading Android.mk files.
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define pretty-warning
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$(warning $(1))
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endef
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define pretty-error
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$(error $(1))
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endef
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