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| author | Zeno Endemann <zeno.endemann@googlemail.com> | 2020-07-15 22:45:42 +0300 |
|---|---|---|
| committer | Ralph Giles <giles@thaumas.net> | 2020-08-08 20:10:51 +0300 |
| commit | d4b8707b1460c90682ee91f1283d361b90feddd2 (patch) | |
| tree | 7cf8eb75148f658e22e9ce4590b541b50d3d1d6c /CMakeLists.txt | |
| parent | 8ad827c3ff99f08b4087cf47637c722020d3c958 (diff) | |
CMake: Make _FORTIFY_SOURCE optional
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 6c45cda8..5cc31160 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -109,6 +109,12 @@ cmake_dependent_option(OPUS_STACK_PROTECTOR OFF) add_feature_info(OPUS_STACK_PROTECTOR OPUS_STACK_PROTECTOR ${OPUS_STACK_PROTECTOR_HELP_STR}) +if(NOT MSVC AND NOT MINGW) + set(OPUS_FORTIFY_SOURCE_HELP_STR "add protection against buffer overflows.") + option(OPUS_FORTIFY_SOURCE ${OPUS_FORTIFY_SOURCE_HELP_STR} ON) + add_feature_info(OPUS_FORTIFY_SOURCE OPUS_FORTIFY_SOURCE ${OPUS_FORTIFY_SOURCE_HELP_STR}) +endif() + if(OPUS_CPU_X86 OR OPUS_CPU_X64) set(OPUS_X86_MAY_HAVE_SSE_HELP_STR "does runtime check for SSE1 support.") cmake_dependent_option(OPUS_X86_MAY_HAVE_SSE @@ -241,7 +247,7 @@ target_include_directories( target_link_libraries(opus PRIVATE ${OPUS_REQUIRED_LIBRARIES}) target_compile_definitions(opus PRIVATE OPUS_BUILD ENABLE_HARDENING) -if(NOT MSVC) +if(OPUS_FORTIFY_SOURCE) target_compile_definitions(opus PRIVATE _FORTIFY_SOURCE=2) endif() |