tequilaOS/platform_build
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Handle out being a symlink

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Soong needs to be able to reverse the relative path to out. Switch to
absolute paths if .. won't work because of out being a symlink to
somewhere else.

Bug: 27612837
Change-Id: Ib8b9e0f80523148cfd4b69a03d164578916d8fd5
This commit is contained in:
Dan Willemsen 2016-03-11 16:11:25 -08:00
parent 926096eff6
commit d53c0c7b45
1 changed files with 15 additions and 6 deletions
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21
core/soong.mk
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@ -1,16 +1,25 @@
SOONG_OUT_DIR := $(OUT_DIR)/soong
# This needs to exist before the realpath checks below
$(shell mkdir -p $(SOONG_OUT_DIR))
ifeq (,$(filter /%,$(SOONG_OUT_DIR)))
SOONG_TOP_RELPATH := $(shell python -c "import os; print os.path.relpath('$(TOP)', '$(SOONG_OUT_DIR)')")
# Protect against out being a symlink and relative paths not working
ifneq ($(realpath $(SOONG_OUT_DIR)/$(SOONG_TOP_RELPATH)),$(realpath $(TOP)))
SOONG_OUT_DIR := $(abspath $(SOONG_OUT_DIR))
SOONG_TOP_RELPATH := $(abspath $(TOP))
endif
else
SOONG_TOP_RELPATH := $(abspath $(TOP))
endif
SOONG := $(SOONG_OUT_DIR)/soong
SOONG_BUILD_NINJA := $(SOONG_OUT_DIR)/build.ninja
SOONG_ANDROID_MK := $(SOONG_OUT_DIR)/Android.mk
SOONG_VARIABLES := $(SOONG_OUT_DIR)/soong.variables
SOONG_IN_MAKE := $(SOONG_OUT_DIR)/.soong.in_make
ifeq (,$(filter /%,$(SOONG_OUT_DIR)))
SOONG_TOP_RELPATH := $(shell python -c "import os; print os.path.relpath('$(TOP)', '$(SOONG_OUT_DIR)')")
else
SOONG_TOP_RELPATH := $(realpath $(TOP))
endif
# Bootstrap soong. Run only the first time for clean builds
$(SOONG):
$(hide) mkdir -p $(dir $@)