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Only put the openmp flags when it is present

This commit is contained in:
Username404 2021-09-12 12:45:15 +02:00
parent e6e12a26ec
commit 9cc7f8e39e
Signed by: Username404-59
GPG Key ID: 7AB361FBB257A5D1
1 changed files with 2 additions and 1 deletions
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3
CMakeLists.txt
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@ -51,10 +51,11 @@ if (${IS_GNU} OR ${IS_CLANG})
if (NOT (MINGW AND ${IS_CLANG})) # llvm-mingw linux packages don't bundle openmp if (NOT (MINGW AND ${IS_CLANG})) # llvm-mingw linux packages don't bundle openmp
include(FindOpenMP) include(FindOpenMP)
if (OpenMP_CXX_FOUND) if (OpenMP_CXX_FOUND)
set(CMAKE_CXX_FLAGS "${OpenMP_CXX_FLAGS} ${CMAKE_CXX_FLAGS}")
add_definitions(-D_GLIBCXX_PARALLEL) add_definitions(-D_GLIBCXX_PARALLEL)
endif() endif()
endif() endif()
set(CMAKE_CXX_FLAGS "-flto ${OpenMP_CXX_FLAGS} ${CMAKE_CXX_FLAGS} -pipe -fstack-protector-strong -fstack-clash-protection -funwind-tables -fasynchronous-unwind-tables -fexceptions") set(CMAKE_CXX_FLAGS "-flto ${CMAKE_CXX_FLAGS} -pipe -fstack-protector-strong -fstack-clash-protection -funwind-tables -fasynchronous-unwind-tables -fexceptions")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -ffunction-sections -fdata-sections -fmerge-all-constants -ftree-vectorize") set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -ffunction-sections -fdata-sections -fmerge-all-constants -ftree-vectorize")
include(CheckCXXCompilerFlag) include(CheckCXXCompilerFlag)
set(CF_PROTECTION "-fcf-protection") set(CF_PROTECTION "-fcf-protection")