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am c671a7cf: Split [CC|CXX]_WRAPPER from [TARGET|HOST]_[CC|CXX]

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* commit 'c671a7cf5cae42b61991d9b72e53d9d8a6ace84e':
  Split [CC|CXX]_WRAPPER from [TARGET|HOST]_[CC|CXX]
This commit is contained in:
Ying Wang
2015-07-21 21:01:37 +00:00
committed by Android Git Automerger
parent c83e26bd3a c671a7cf5c
commit c7a57e0756
5 changed files with 67 additions and 60 deletions
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59
core/combo/select.mk
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@@ -47,62 +47,3 @@ $(combo_var_prefix)STATIC_LIB_SUFFIX := .a
# Now include the combo for this specific target.
include $(BUILD_COMBOS)/$(combo_target)$(combo_os_arch).mk
ifneq ($(USE_CCACHE),)
# The default check uses size and modification time, causing false misses
# since the mtime depends when the repo was checked out
export CCACHE_COMPILERCHECK := content
# See man page, optimizations to get more cache hits
# implies that __DATE__ and __TIME__ are not critical for functionality.
# Ignore include file modification time since it will depend on when
# the repo was checked out
export CCACHE_SLOPPINESS := time_macros,include_file_mtime,file_macro
# Turn all preprocessor absolute paths into relative paths.
# Fixes absolute paths in preprocessed source due to use of -g.
# We don't really use system headers much so the rootdir is
# fine; ensures these paths are relative for all Android trees
# on a workstation.
export CCACHE_BASEDIR := /
# Workaround for ccache with clang.
# See http://petereisentraut.blogspot.com/2011/09/ccache-and-clang-part-2.html
export CCACHE_CPP2 := true
CCACHE_HOST_TAG := $(HOST_PREBUILT_TAG)
# If we are cross-compiling Windows binaries on Linux
# then use the linux ccache binary instead.
ifeq ($(HOST_OS)-$(BUILD_OS),windows-linux)
CCACHE_HOST_TAG := linux-$(HOST_PREBUILT_ARCH)
endif
ccache := prebuilts/misc/$(CCACHE_HOST_TAG)/ccache/ccache
# Check that the executable is here.
ccache := $(strip $(wildcard $(ccache)))
ifdef ccache
ifndef CC_WRAPPER
CC_WRAPPER := $(ccache)
endif
ifndef CXX_WRAPPER
CXX_WRAPPER := $(ccache)
endif
ccache =
endif
endif
# Stash the original values of CC and CXX so we can still use the non-wrapped
# values later.
$(combo_2nd_arch_prefix)CC_BARE := $($(combo_var_prefix)CC)
$(combo_2nd_arch_prefix)CXX_BARE := $($(combo_var_prefix)CXX)
# The C/C++ compiler can be wrapped by setting the CC/CXX_WRAPPER vars.
ifdef CC_WRAPPER
ifneq ($(CC_WRAPPER),$(firstword $($(combo_var_prefix)CC)))
$(combo_var_prefix)CC := $(CC_WRAPPER) $($(combo_var_prefix)CC)
endif
endif
ifdef CXX_WRAPPER
ifneq ($(CXX_WRAPPER),$(firstword $($(combo_var_prefix)CXX)))
$(combo_var_prefix)CXX := $(CXX_WRAPPER) $($(combo_var_prefix)CXX)
endif
endif