diff options
Diffstat (limited to 'third_party/aom/build/cmake/sanitizers.cmake')
| -rw-r--r-- | third_party/aom/build/cmake/sanitizers.cmake | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/third_party/aom/build/cmake/sanitizers.cmake b/third_party/aom/build/cmake/sanitizers.cmake index 2b90678680..77708e101c 100644 --- a/third_party/aom/build/cmake/sanitizers.cmake +++ b/third_party/aom/build/cmake/sanitizers.cmake @@ -1,19 +1,21 @@ -## -## Copyright (c) 2017, Alliance for Open Media. All rights reserved -## -## This source code is subject to the terms of the BSD 2 Clause License and -## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License -## was not distributed with this source code in the LICENSE file, you can -## obtain it at www.aomedia.org/license/software. If the Alliance for Open -## Media Patent License 1.0 was not distributed with this source code in the -## PATENTS file, you can obtain it at www.aomedia.org/license/patent. -## -if (NOT AOM_BUILD_CMAKE_SANITIZERS_CMAKE_) +# +# Copyright (c) 2017, Alliance for Open Media. All rights reserved +# +# This source code is subject to the terms of the BSD 2 Clause License and the +# Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was +# not distributed with this source code in the LICENSE file, you can obtain it +# at www.aomedia.org/license/software. If the Alliance for Open Media Patent +# License 1.0 was not distributed with this source code in the PATENTS file, you +# can obtain it at www.aomedia.org/license/patent. +# +if(AOM_BUILD_CMAKE_SANITIZERS_CMAKE_) + return() +endif() # AOM_BUILD_CMAKE_SANITIZERS_CMAKE_ set(AOM_BUILD_CMAKE_SANITIZERS_CMAKE_ 1) -if (MSVC OR NOT SANITIZE) - return () -endif () +if(MSVC OR NOT SANITIZE) + return() +endif() include("${AOM_ROOT}/build/cmake/compiler_flags.cmake") @@ -26,4 +28,11 @@ require_compiler_flag("-fsanitize=${SANITIZE}" YES) # Make callstacks accurate. require_compiler_flag("-fno-omit-frame-pointer -fno-optimize-sibling-calls" YES) -endif() # AOM_BUILD_CMAKE_SANITIZERS_CMAKE_ +# Fix link errors due to missing rt compiler lib in 32-bit builds. +# http://llvm.org/bugs/show_bug.cgi?id=17693 +if(CMAKE_C_COMPILER_ID MATCHES "Clang") + if(${CMAKE_SIZEOF_VOID_P} EQUAL 4 AND "${SANITIZE}" MATCHES + "integer|undefined") + require_linker_flag("--rtlib=compiler-rt -lgcc_s") + endif() +endif() |