From 5cb5051b46cb75cd4581ed98c8b14f5e8a863e4c Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Tue, 18 Nov 2014 20:37:53 +0000
Subject: [libcxxabi] Refactor CMakeLists.txt's handling of compile and link
 flags to suppress warnings.

Summary:
This patch mirrors the recent change to libc++ found here http://reviews.llvm.org/D6277.
This fixes PR20395 (http://llvm.org/bugs/show_bug.cgi?id=20395).

Reviewers: jroelofs, mclow.lists, danalbert

Reviewed By: danalbert

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D6286

llvm-svn: 222252
---
 libcxxabi/src/CMakeLists.txt        | 18 +++++++++---------
 libcxxabi/src/Unwind/CMakeLists.txt | 18 +++++++++---------
 2 files changed, 18 insertions(+), 18 deletions(-)

(limited to 'libcxxabi/src')

diff --git a/libcxxabi/src/CMakeLists.txt b/libcxxabi/src/CMakeLists.txt
index 774ef27945b..336785080ae 100644
--- a/libcxxabi/src/CMakeLists.txt
+++ b/libcxxabi/src/CMakeLists.txt
@@ -58,31 +58,31 @@ endif()
 target_link_libraries(cxxabi ${libraries})
 
 # Setup flags.
-append_if(compile_flags LIBCXXABI_HAS_FPIC_FLAG -fPIC)
-append_if(link_flags LIBCXXABI_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs)
+append_if(LIBCXXABI_COMPILE_FLAGS LIBCXXABI_HAS_FPIC_FLAG -fPIC)
+append_if(LIBCXXABI_LINK_FLAGS LIBCXXABI_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs)
 
 if ( APPLE )
   if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )
-    list(APPEND compile_flags "-U__STRICT_ANSI__")
-    list(APPEND link_flags
+    list(APPEND LIBCXXABI_COMPILE_FLAGS "-U__STRICT_ANSI__")
+    list(APPEND LIBCXXABI_LINK_FLAGS
       "-compatibility_version 1"
       "-current_version 1"
       "-install_name /usr/lib/libc++abi.1.dylib"
       "/usr/lib/libSystem.B.dylib")
   else()
-    list(APPEND link_flags
+    list(APPEND LIBCXXABI_LINK_FLAGS
       "-compatibility_version 1"
       "-install_name /usr/lib/libc++abi.1.dylib")
   endif()
 endif()
 
-string(REPLACE ";" " " compile_flags "${compile_flags}")
-string(REPLACE ";" " " link_flags "${link_flags}")
+string(REPLACE ";" " " LIBCXXABI_COMPILE_FLAGS "${LIBCXXABI_COMPILE_FLAGS}")
+string(REPLACE ";" " " LIBCXXABI_LINK_FLAGS "${LIBCXXABI_LINK_FLAGS}")
 
 set_target_properties(cxxabi
   PROPERTIES
-    COMPILE_FLAGS "${compile_flags}"
-    LINK_FLAGS    "${link_flags}"
+    COMPILE_FLAGS "${LIBCXXABI_COMPILE_FLAGS}"
+    LINK_FLAGS    "${LIBCXXABI_LINK_FLAGS}"
     OUTPUT_NAME   "c++abi"
     VERSION       "1.0"
     SOVERSION     "1"
diff --git a/libcxxabi/src/Unwind/CMakeLists.txt b/libcxxabi/src/Unwind/CMakeLists.txt
index ff22e7f96f7..598a081ea3d 100644
--- a/libcxxabi/src/Unwind/CMakeLists.txt
+++ b/libcxxabi/src/Unwind/CMakeLists.txt
@@ -65,33 +65,33 @@ append_if(libraries LIBCXXABI_HAS_PTHREAD_LIB pthread)
 target_link_libraries(unwind ${libraries})
 
 # Setup flags.
-append_if(compile_flags LIBCXXABI_HAS_FPIC_FLAG -fPIC)
-append_if(link_flags LIBCXXABI_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs)
+append_if(LIBCXXABI_COMPILE_FLAGS LIBCXXABI_HAS_FPIC_FLAG -fPIC)
+append_if(LIBCXXABI_LINK_FLAGS LIBCXXABI_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs)
 
 set(LIBCXXABI_UNWINDER_NAME "unwind")
 
 if ( APPLE )
   if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )
-    list(APPEND compile_flags "-U__STRICT_ANSI__")
-    list(APPEND link_flags
+    list(APPEND LIBCXXABI_COMPILE_FLAGS "-U__STRICT_ANSI__")
+    list(APPEND LIBCXXABI_LINK_FLAGS
       "-compatibility_version 1"
       "-current_version ${LIBCXXABI_VERSION}"
       "-install_name /usr/lib/lib${LIBCXXABI_UNWINDER_NAME}.1.dylib"
       "/usr/lib/libSystem.B.dylib")
   else()
-    list(APPEND link_flags
+    list(APPEND LIBCXXABI_LINK_FLAGS
       "-compatibility_version 1"
       "-install_name /usr/lib/lib${LIBCXXABI_UNWINDER_NAME}.1.dylib")
   endif()
 endif()
 
-string(REPLACE ";" " " compile_flags "${compile_flags}")
-string(REPLACE ";" " " link_flags "${link_flags}")
+string(REPLACE ";" " " LIBCXXABI_COMPILE_FLAGS "${LIBCXXABI_COMPILE_FLAGS}")
+string(REPLACE ";" " " LIBCXXABI_LINK_FLAGS "${LIBCXXABI_LINK_FLAGS}")
 
 set_target_properties(unwind
   PROPERTIES
-    COMPILE_FLAGS "${compile_flags}"
-    LINK_FLAGS    "${link_flags}"
+    COMPILE_FLAGS "${LIBCXXABI_COMPILE_FLAGS}"
+    LINK_FLAGS    "${LIBCXXABI_LINK_FLAGS}"
     OUTPUT_NAME   "${LIBCXXABI_UNWINDER_NAME}"
     VERSION       "1.0"
     SOVERSION     "1"
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