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| author | peterjc123 <peter_jiachen@163.com> | 2018-09-15 09:14:38 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2018-09-18 15:41:47 (GMT) |
| commit | 8085799ce3a311e3f0f3c2f2119ae0dcb8b2e0a3 (patch) | |
| tree | 4068c04c502c01b3aaff0d226e49446ec414189f /Modules/FindCUDA.cmake | |
| parent | 18eb4c637a6fb35bf8207e5f39d3e701fdcf973b (diff) | |
| download | CMake-8085799ce3a311e3f0f3c2f2119ae0dcb8b2e0a3.zip CMake-8085799ce3a311e3f0f3c2f2119ae0dcb8b2e0a3.tar.gz CMake-8085799ce3a311e3f0f3c2f2119ae0dcb8b2e0a3.tar.bz2 | |
FindCUDA: Add option to set CUDA_HOST_COMPILER via environment
Re-use the `CUDAHOSTCXX` environment variable from the first-class
CUDA language support to specify the host compiler for FindCUDA.
Diffstat (limited to 'Modules/FindCUDA.cmake')
| -rw-r--r-- | Modules/FindCUDA.cmake | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Modules/FindCUDA.cmake b/Modules/FindCUDA.cmake index 1650e55..686e2e7 100644 --- a/Modules/FindCUDA.cmake +++ b/Modules/FindCUDA.cmake @@ -105,6 +105,8 @@ # the host compiler is constructed with one or more visual studio macros # such as $(VCInstallDir), that expands out to the path when # the command is run from within VS. +# If the CUDAHOSTCXX environment variable is set it will +# be used as the default. # # CUDA_NVCC_FLAGS # CUDA_NVCC_FLAGS_<CONFIG> @@ -527,7 +529,9 @@ option(CUDA_HOST_COMPILATION_CPP "Generated file extension" ON) # Extra user settable flags cmake_initialize_per_config_variable(CUDA_NVCC_FLAGS "Semi-colon delimit multiple arguments.") -if(CMAKE_GENERATOR MATCHES "Visual Studio") +if(DEFINED ENV{CUDAHOSTCXX}) + set(CUDA_HOST_COMPILER "$ENV{CUDAHOSTCXX}" CACHE FILEPATH "Host side compiler used by NVCC") +elseif(CMAKE_GENERATOR MATCHES "Visual Studio") set(_CUDA_MSVC_HOST_COMPILER "$(VCInstallDir)Tools/MSVC/$(VCToolsVersion)/bin/Host$(Platform)/$(PlatformTarget)") if(MSVC_VERSION LESS 1910) set(_CUDA_MSVC_HOST_COMPILER "$(VCInstallDir)bin") |