commit 02cefc93a8b7555dd5e45f39348ab1473192983b
author Tim Murray <timmurray@google.com> Thu Mar 20 13:48:35 2014 -0700
committer Tim Murray <timmurray@google.com> Mon Mar 24 19:38:47 2014 -0700
tree 938e50e6d5217484260f7d5a29de0f1f01421727
parent 8c1bbdb96ee1ea6be4d35236d8af20d5a2d78f6f

Make Clang host builds hermetic on Linux.

This lays the groundwork for making builds hermetic on Darwin as well.
That will be fixed in a future patch.

bug 13435344

Change-Id: Iae82d0b9efad0598d682ff5fd4daa737aa607866

core/clang/config.mk

diff --git a/core/clang/config.mk b/core/clang/config.mk
index 96f860d..7a513c6 100644
--- a/core/clang/config.mk
+++ b/core/clang/config.mk
@@ -38,10 +38,10 @@
   -Wno-unused-but-set-parameter
 
 # Clang flags for all host rules
-CLANG_CONFIG_HOST_EXTRA_ASFLAGS :=
-CLANG_CONFIG_HOST_EXTRA_CFLAGS :=
-CLANG_CONFIG_HOST_EXTRA_CPPFLAGS :=
-CLANG_CONFIG_HOST_EXTRA_LDFLAGS :=
+CLANG_CONFIG_HOST_EXTRA_ASFLAGS := --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG)
+CLANG_CONFIG_HOST_EXTRA_CFLAGS := --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG)
+CLANG_CONFIG_HOST_EXTRA_CPPFLAGS := --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG)
+CLANG_CONFIG_HOST_EXTRA_LDFLAGS := --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG)
 
 # Clang flags for all target rules
 CLANG_CONFIG_TARGET_EXTRA_ASFLAGS :=
@@ -50,7 +50,11 @@
 CLANG_CONFIG_TARGET_EXTRA_LDFLAGS :=
 
 # HOST config
+ifneq ($(strip $(BUILD_HOST_64bit)),)
+include $(BUILD_SYSTEM)/clang/HOST_x86_64.mk
+else
 include $(BUILD_SYSTEM)/clang/HOST_$(HOST_ARCH).mk
+endif
 
 # TARGET config
 clang_2nd_arch_prefix :=