commit 34cf2d7404d16e2e7fc4f7114415ad1482d8e165
author Nico Weber <nicolasweber@gmx.de> Mon Dec 30 03:43:30 2013 +0000
committer Copybara-Service <copybara-worker@google.com> Thu Sep 17 21:43:57 2020 -0700
tree 571281493d70e941f69d8bf93839118a9be1747e
parent 542fda6bd4fe14d7c67b47857939113b051aad1e

Port r198088 (set NO_DEAD_STRIP for clang) from make to cmake.

Also stop setting passing -dead_strip explicitly for libclang and instead
rely on this now happening by default. (And make it happen by default for
add_clang_library, which doesn't use the library cmake functions from llvm.)

llvm-svn: 198200
GitOrigin-RevId: 194c00935263e88e3222a531ba1f3f2570b06eb3

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 18e472f..c8f7102 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -305,6 +305,7 @@
     set(libkind)
   endif()
   add_library( ${name} ${libkind} ${srcs} )
+  add_dead_strip( ${name} )
   if( LLVM_COMMON_DEPENDS )
     add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
   endif( LLVM_COMMON_DEPENDS )

tools/driver/CMakeLists.txt

diff --git a/tools/driver/CMakeLists.txt b/tools/driver/CMakeLists.txt
index 3526006..021c755 100644
--- a/tools/driver/CMakeLists.txt
+++ b/tools/driver/CMakeLists.txt
@@ -16,6 +16,9 @@
   Vectorize
   )
 
+# Support plugins.
+set(LLVM_NO_DEAD_STRIP 1)
+
 add_clang_executable(clang
   driver.cpp
   cc1_main.cpp

tools/libclang/CMakeLists.txt

diff --git a/tools/libclang/CMakeLists.txt b/tools/libclang/CMakeLists.txt
index aa050d5..881a869 100644
--- a/tools/libclang/CMakeLists.txt
+++ b/tools/libclang/CMakeLists.txt
@@ -84,8 +84,7 @@
   endif()
 
   if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-    set(LIBCLANG_LINK_FLAGS
-      " -Wl,-compatibility_version -Wl,1 -Wl,-dead_strip")
+    set(LIBCLANG_LINK_FLAGS " -Wl,-compatibility_version -Wl,1")
     if (DEFINED ${LLVM_SUBMIT_VERSION})
       set(LIBCLANG_LINK_FLAGS
         "${LIBCLANG_LINK_FLAGS} -Wl,-current_version -Wl,${LLVM_SUBMIT_VERSION}.${LLVM_SUBMIT_SUBVERSION}")