From 107a9f624d15d78500212a6c0d96baab5a89124f Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <peter@pcc.me.uk>
Date: Mon, 9 Oct 2017 17:07:47 +0000
Subject: [PATCH] Make the cfi target available on more platforms.

On non-Linux targets it just installs the blacklist.

Differential Revision: https://reviews.llvm.org/D38661

llvm-svn: 315215
---
 compiler-rt/cmake/config-ix.cmake  |  3 +-
 compiler-rt/lib/cfi/CMakeLists.txt | 60 +++++++++++++++---------------
 2 files changed, 32 insertions(+), 31 deletions(-)

diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake
index 78892c675412..e4976ce6d895 100644
--- a/compiler-rt/cmake/config-ix.cmake
+++ b/compiler-rt/cmake/config-ix.cmake
@@ -559,8 +559,7 @@ else()
   set(COMPILER_RT_HAS_SAFESTACK FALSE)
 endif()
 
-if (COMPILER_RT_HAS_SANITIZER_COMMON AND CFI_SUPPORTED_ARCH AND
-    OS_NAME MATCHES "Linux")
+if (COMPILER_RT_HAS_SANITIZER_COMMON AND CFI_SUPPORTED_ARCH)
   set(COMPILER_RT_HAS_CFI TRUE)
 else()
   set(COMPILER_RT_HAS_CFI FALSE)
diff --git a/compiler-rt/lib/cfi/CMakeLists.txt b/compiler-rt/lib/cfi/CMakeLists.txt
index 206400201466..6c531445626a 100644
--- a/compiler-rt/lib/cfi/CMakeLists.txt
+++ b/compiler-rt/lib/cfi/CMakeLists.txt
@@ -1,37 +1,39 @@
 add_compiler_rt_component(cfi)
 
-set(CFI_SOURCES cfi.cc)
+if(OS_NAME MATCHES "Linux")
+  set(CFI_SOURCES cfi.cc)
 
-include_directories(..)
+  include_directories(..)
 
-set(CFI_CFLAGS
-  ${SANITIZER_COMMON_CFLAGS}
-)
+  set(CFI_CFLAGS
+    ${SANITIZER_COMMON_CFLAGS}
+  )
 
-set(CFI_DIAG_CFLAGS
-  -DCFI_ENABLE_DIAG=1
-)
+  set(CFI_DIAG_CFLAGS
+    -DCFI_ENABLE_DIAG=1
+  )
 
-foreach(arch ${CFI_SUPPORTED_ARCH})
-  add_compiler_rt_runtime(clang_rt.cfi
-    STATIC
-    ARCHS ${arch}
-    SOURCES ${CFI_SOURCES}
-    OBJECT_LIBS RTInterception
-                RTSanitizerCommon
-                RTSanitizerCommonLibc
-    CFLAGS ${CFI_CFLAGS}
-    PARENT_TARGET cfi)
-  add_compiler_rt_runtime(clang_rt.cfi_diag
-    STATIC
-    ARCHS ${arch}
-    SOURCES ${CFI_SOURCES}
-    OBJECT_LIBS RTInterception
-                RTSanitizerCommon
-                RTSanitizerCommonLibc
-		RTUbsan
-    CFLAGS ${CFI_CFLAGS} ${CFI_DIAG_CFLAGS}
-    PARENT_TARGET cfi)
-endforeach()
+  foreach(arch ${CFI_SUPPORTED_ARCH})
+    add_compiler_rt_runtime(clang_rt.cfi
+      STATIC
+      ARCHS ${arch}
+      SOURCES ${CFI_SOURCES}
+      OBJECT_LIBS RTInterception
+                  RTSanitizerCommon
+                  RTSanitizerCommonLibc
+      CFLAGS ${CFI_CFLAGS}
+      PARENT_TARGET cfi)
+    add_compiler_rt_runtime(clang_rt.cfi_diag
+      STATIC
+      ARCHS ${arch}
+      SOURCES ${CFI_SOURCES}
+      OBJECT_LIBS RTInterception
+                  RTSanitizerCommon
+                  RTSanitizerCommonLibc
+                  RTUbsan
+      CFLAGS ${CFI_CFLAGS} ${CFI_DIAG_CFLAGS}
+      PARENT_TARGET cfi)
+  endforeach()
+endif()
 
 add_compiler_rt_resource_file(cfi_blacklist cfi_blacklist.txt cfi)