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| author | Alexey Samsonov <samsonov@google.com> | 2014-02-04 08:28:17 +0000 |
|---|---|---|
| committer | Alexey Samsonov <samsonov@google.com> | 2014-02-04 08:28:17 +0000 |
| commit | 4495eb891e2319067e9f3ea135f39c8dc400d714 (patch) | |
| tree | 87e86b054499fac7da9fb33309af720c1982971b /CMakeLists.txt | |
| parent | dd68b3a723e4f071b12762ae0f12a3bdd0fde2b5 (diff) | |
[CMake] Check that compiler supports -fno-function-sections flag
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@200746 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 06c6880c6..dbae1ccc1 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -141,9 +141,7 @@ if (NOT MSVC) -funwind-tables -fno-stack-protector -Wno-gnu # Variadic macros with 0 arguments for ... - -fvisibility=hidden - -fno-function-sections - ) + -fvisibility=hidden) if (NOT COMPILER_RT_DEBUG) list(APPEND SANITIZER_COMMON_CFLAGS -O3) endif() @@ -165,6 +163,11 @@ if (NOT MSVC) list(APPEND SANITIZER_COMMON_CFLAGS -g) endif() endif() +# Build sanitizer runtimes with -fno-function-sections. +check_cxx_compiler_flag(-fno-function-sections SUPPORTS_FNO_FUNCTION_SECTIONS_FLAG) +if(SUPPORTS_FNO_FUNCTION_SECTIONS_FLAG) + list(APPEND SANITIZER_COMMON_CFLAGS -fno-function-sections) +endif() # Warnings suppressions. check_cxx_compiler_flag(-Wno-variadic-macros SUPPORTS_NO_VARIADIC_MACROS_FLAG) if(SUPPORTS_NO_VARIADIC_MACROS_FLAG) |