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Protect MSVC specific compilation flags with $<COMPILE_LANGUAGE:CXX> 

Fix issue #4571
This commit is contained in:
Laurent Rineau 2020-03-11 09:57:46 +01:00
parent 407e77d68b
commit 41316e25ef
1 changed files with 17 additions and 6 deletions
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23
Installation/cmake/modules/CGAL_SetupCGALDependencies.cmake
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@ -119,12 +119,23 @@ function(CGAL_setup_CGAL_dependencies target)
# Now setup compilation flags
if(MSVC)
target_compile_options(${target} ${keyword}
"-D_SCL_SECURE_NO_DEPRECATE;-D_SCL_SECURE_NO_WARNINGS"
"/fp:strict"
"/fp:except-"
"/wd4503" # Suppress warnings C4503 about "decorated name length exceeded"
"/bigobj" # Use /bigobj by default
)
"-D_SCL_SECURE_NO_DEPRECATE;-D_SCL_SECURE_NO_WARNINGS")
if(CMAKE_VERSION VERSION_LESS 3.11)
target_compile_options(${target} ${keyword}
/fp:strict
/fp:except-
/wd4503 # Suppress warnings C4503 about "decorated name length exceeded"
/bigobj # Use /bigobj by default
)
else()
# The MSVC generator supports `$<COMPILE_LANGUAGE: >` since CMake 3.11.
target_compile_options(${target} ${keyword}
$<$<COMPILE_LANGUAGE:CXX>:/fp:strict>
$<$<COMPILE_LANGUAGE:CXX>:/fp:except->
$<$<COMPILE_LANGUAGE:CXX>:/wd4503> # Suppress warnings C4503 about "decorated name length exceeded"
$<$<COMPILE_LANGUAGE:CXX>:/bigobj> # Use /bigobj by default
)
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
message( STATUS "Using Intel Compiler. Adding -fp-model strict" )
if(WIN32)