[compiler-rt] Do not build compiler-rt on iOS

AnnaZaks · AnnaZaks · commit 676bda5ad1cc · 2016-05-13T10:57:04.000-07:00
Compiler-rt is not supported on iOS, it fails to build (for example, because
xpc.h is absent), so do not attempt to build it.
diff --git a/utils/build-script-impl b/utils/build-script-impl
@@ -528,7 +528,7 @@ function set_deployment_target_based_options() {
                 -DLLVM_HOST_TRIPLE:STRING="${llvm_host_triple}"
                 -DLLVM_ENABLE_LIBCXX:BOOL=TRUE
                 -DLLVM_TOOL_COMPILER_RT_BUILD:BOOL="$(false_true ${SKIP_COMPILER_RT})"
-                -DCOMPILER_RT_ENABLE_IOS:BOOL="$(false_true ${SKIP_IOS})"
+                -DCOMPILER_RT_ENABLE_IOS:BOOL=FALSE
                 -DCOMPILER_RT_ENABLE_WATCHOS:BOOL=FALSE
                 -DCOMPILER_RT_ENABLE_TVOS:BOOL=FALSE
             )

Original file line number	Diff line number	Diff line change
`@@ -528,7 +528,7 @@ function set_deployment_target_based_options() {`
`528`	`528`	`-DLLVM_HOST_TRIPLE:STRING="${llvm_host_triple}"`
`529`	`529`	`-DLLVM_ENABLE_LIBCXX:BOOL=TRUE`
`530`	`530`	`-DLLVM_TOOL_COMPILER_RT_BUILD:BOOL="$(false_true ${SKIP_COMPILER_RT})"`
`531`		`- -DCOMPILER_RT_ENABLE_IOS:BOOL="$(false_true ${SKIP_IOS})"`
	`531`	`+ -DCOMPILER_RT_ENABLE_IOS:BOOL=FALSE`
`532`	`532`	`-DCOMPILER_RT_ENABLE_WATCHOS:BOOL=FALSE`
`533`	`533`	`-DCOMPILER_RT_ENABLE_TVOS:BOOL=FALSE`
`534`	`534`	`)`