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Disable complex math NaN/INFO range checking for performance

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This commit is contained in:
Carles Fernandez 2020-02-24 11:38:18 +01:00
parent ade93c0d93
commit 5698c9c2ea
1 changed files with 13 additions and 0 deletions
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13
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/CMakeLists.txt
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@ -150,6 +150,19 @@ if(NOT ((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND NOT WIN32) AND NOT (CMAKE_CXX
endif()
endif()
# Disable complex math NaN/INFO range checking for performance
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag(-fcx-limited-range HAVE_CX_LIMITED_RANGE)
if(HAVE_CX_LIMITED_RANGE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fcx-limited-range")
endif()
include(CheckCCompilerFlag)
check_c_compiler_flag(-fcx-limited-range HAVE_C_LIMITED_RANGE)
if(HAVE_C_LIMITED_RANGE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fcx-limited-range")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MY_CXX_FLAGS} -Wall")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")