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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-03-11 03:08:53 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-03-11 03:08:53 +0000 |
| commit | efbf8367e63b62d55a9a3f3474b8b973c4aa6c52 (patch) | |
| tree | dd67c38a4c3023355be1aae32707067be4605322 | |
| parent | 12390847fb039af8c2a7fa7b23c0f5ce70cf6a33 (diff) | |
| download | bcm5719-llvm-efbf8367e63b62d55a9a3f3474b8b973c4aa6c52.tar.gz bcm5719-llvm-efbf8367e63b62d55a9a3f3474b8b973c4aa6c52.zip | |
build: use LLVM build routines
Check if the compiler actually supports the flags that are being added.
Previously, the compiler flags would be used improperly push the flags to the
compiler. Particularly, on Darwin, the option would be pushed to the compiler
even if it does not support it.
llvm-svn: 203532
| -rw-r--r-- | lldb/CMakeLists.txt | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/lldb/CMakeLists.txt b/lldb/CMakeLists.txt index f85cc2d6725..4cc4566890d 100644 --- a/lldb/CMakeLists.txt +++ b/lldb/CMakeLists.txt @@ -126,19 +126,17 @@ elseif (MSVC_VERSION LESS 1700) "required to build lldb.") endif() -# Disable Clang warnings -if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") - add_lldb_definitions( - -Wno-deprecated-declarations # Suppress "deprecated auto_ptr" warnings - ) -endif() +# Disable GCC warnings +check_cxx_compiler_flag("-Wno-deprecated-declarations" + CXX_SUPPORTS_NO_DEPRECATED_DECLARATIONS) +append_if(CXX_SUPPORTS_NO_DEPRECATED_DECLARATIONS + "-Wno-deprecated-declarations" CMAKE_CXX_FLAGS) -if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" - AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "3.3") - add_lldb_definitions( - -Wno-deprecated-register # Suppress "deprecated register keyword" warnings - ) -endif() +# Disable Clang warnings +check_cxx_compiler_flag("-Wno-deprecated-register" + CXX_SUPPORTS_NO_DEPRECATED_REGISTER) +append_if(CXX_SUPPORTS_NO_DEPRECATED_REGISTER + "-Wno-deprecated-register" CMAKE_CXX_FLAGS) # Disable MSVC warnings if( MSVC ) |
