[compiler-rt] r355164 - [sanitizer] Build everything whereever possible with -z text.

[Evgeniy Stepanov via llvm-commits]

Author: eugenis
Date: Thu Feb 28 17:45:01 2019
New Revision: 355164

URL: http://llvm.org/viewvc/llvm-project?rev=355164&view=rev
Log:
[sanitizer] Build everything whereever possible with -z text.

Reviewers: pcc, phosek

Subscribers: mgorny, #sanitizers, llvm-commits

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D58755

Modified:
    compiler-rt/trunk/CMakeLists.txt
    compiler-rt/trunk/cmake/config-ix.cmake

Modified: compiler-rt/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/CMakeLists.txt?rev=355164&r1=355163&r2=355164&view=diff
==============================================================================
--- compiler-rt/trunk/CMakeLists.txt (original)
+++ compiler-rt/trunk/CMakeLists.txt Thu Feb 28 17:45:01 2019
@@ -405,6 +405,7 @@ append_list_if(MINGW -fms-extensions SAN
 
 # Set common link flags.
 append_list_if(COMPILER_RT_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs SANITIZER_COMMON_LINK_FLAGS)
+append_list_if(COMPILER_RT_HAS_Z_TEXT -Wl,-z,text SANITIZER_COMMON_LINK_FLAGS)
 
 if (COMPILER_RT_USE_BUILTINS_LIBRARY)
   list(APPEND SANITIZER_COMMON_LINK_LIBS ${COMPILER_RT_BUILTINS_LIBRARY})

Modified: compiler-rt/trunk/cmake/config-ix.cmake
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/cmake/config-ix.cmake?rev=355164&r1=355163&r2=355164&view=diff
==============================================================================
--- compiler-rt/trunk/cmake/config-ix.cmake (original)
+++ compiler-rt/trunk/cmake/config-ix.cmake Thu Feb 28 17:45:01 2019
@@ -142,6 +142,8 @@ check_library_exists(c++ __cxa_throw ""
 check_library_exists(stdc++ __cxa_throw "" COMPILER_RT_HAS_LIBSTDCXX)
 
 # Linker flags.
+check_linker_flag("-Wl,-z,text" COMPILER_RT_HAS_Z_TEXT)
+
 if(ANDROID)
   check_linker_flag("-Wl,-z,global" COMPILER_RT_HAS_Z_GLOBAL)
   check_library_exists(log __android_log_write "" COMPILER_RT_HAS_LIBLOG)