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-rw-r--r--build/build-clang/compiler-rt-cross-compile.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/build/build-clang/compiler-rt-cross-compile.patch b/build/build-clang/compiler-rt-cross-compile.patch
new file mode 100644
index 0000000000..4ab24952ac
--- /dev/null
+++ b/build/build-clang/compiler-rt-cross-compile.patch
@@ -0,0 +1,15 @@
+Add `-target x86_64-apple-darwin' to the compiler-rt overridden CFLAGS
+
+diff --git a/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake b/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake
+index 28d398672..aac68bf36 100644
+--- a/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake
++++ b/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake
+@@ -265,7 +265,7 @@ endfunction()
+ macro(darwin_add_builtin_libraries)
+ set(DARWIN_EXCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/Darwin-excludes)
+
+- set(CFLAGS "-fPIC -O3 -fvisibility=hidden -DVISIBILITY_HIDDEN -Wall -fomit-frame-pointer")
++ set(CFLAGS "-fPIC -O3 -fvisibility=hidden -DVISIBILITY_HIDDEN -Wall -fomit-frame-pointer -target x86_64-apple-darwin -isysroot ${CMAKE_OSX_SYSROOT} -I${CMAKE_OSX_SYSROOT}/usr/include")
+ set(CMAKE_C_FLAGS "")
+ set(CMAKE_CXX_FLAGS "")
+ set(CMAKE_ASM_FLAGS "")