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authorDaniel Dunbar <daniel@zuster.org>2013-11-06 21:44:54 +0000
committerDaniel Dunbar <daniel@zuster.org>2013-11-06 21:44:54 +0000
commit8ad46b79c3d39e1c7a1494c060e41234711b7d18 (patch)
treeabbcc8c3be00767567fb16fa59db36e2d3505f57 /runtime/compiler-rt
parent6e990446ce844bb656f19c535286ec434d774054 (diff)
[build] Update runtime library and tests to work with relocatable SDKs on OS X 10.9.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194168 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'runtime/compiler-rt')
-rw-r--r--runtime/compiler-rt/Makefile17
1 files changed, 17 insertions, 0 deletions
diff --git a/runtime/compiler-rt/Makefile b/runtime/compiler-rt/Makefile
index c4d2ad0cf9..7769e3b440 100644
--- a/runtime/compiler-rt/Makefile
+++ b/runtime/compiler-rt/Makefile
@@ -27,6 +27,10 @@ ResourceIncludeDir := $(ResourceDir)/include
PROJ_resources_lib := $(PROJ_resources)/lib
PROJ_resources_include := $(PROJ_resources)/include
+# Initialize a variable to use for extra flags to pass to the
+# compiler-rt make process.
+COMPILERRT_MAKE_FLAGS :=
+
# Expect compiler-rt to be in llvm/projects/compiler-rt
COMPILERRT_SRC_ROOT := $(LLVM_SRC_ROOT)/projects/compiler-rt
@@ -80,6 +84,17 @@ RuntimeLibrary.darwin.Configs := \
asan_osx_dynamic.dylib \
profile_osx.a profile_ios.a \
ubsan_osx.a
+
+# Support building compiler-rt with relocatable SDKs.
+#
+# This will cause make to put SDKROOT in the environment, and since we
+# are using the built Clang to build compiler-rt, it to pick up that
+# location as the default value for the include system root.
+ACTIVE_SDK_PATH := $(shell xcrun --show-sdk-path 2> /dev/null)
+ifneq ($(ACTIVE_SDK_PATH),)
+COMPILERRT_MAKE_FLAGS := SDKROOT=$(ACTIVE_SDK_PATH)
+endif
+
endif
# On Linux, include a library which has all the runtime functions.
@@ -144,12 +159,14 @@ BuildRuntimeLibraries:
ProjObjRoot=$(PROJ_OBJ_DIR) \
CC="$(ToolDir)/clang" \
LLVM_ANDROID_TOOLCHAIN_DIR="$(LLVM_ANDROID_TOOLCHAIN_DIR)" \
+ $(COMPILERRT_MAKE_FLAGS) \
$(RuntimeDirs:%=clang_%)
.PHONY: BuildRuntimeLibraries
CleanRuntimeLibraries:
$(Verb) $(MAKE) -C $(COMPILERRT_SRC_ROOT) \
ProjSrcRoot=$(COMPILERRT_SRC_ROOT) \
ProjObjRoot=$(PROJ_OBJ_DIR) \
+ $(COMPILERRT_MAKE_FLAGS) \
clean
.PHONY: CleanRuntimeLibraries
RuntimeHeader: $(ResourceIncludeDir)/sanitizer