Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Check downstream compilers #1372

Merged
merged 3 commits into from
Aug 2, 2023
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 24 additions & 2 deletions cmake/GinkgoConfig.cmake.in
Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,6 @@ set(GINKGO_JACOBI_FULL_OPTIMIZATIONS @GINKGO_JACOBI_FULL_OPTIMIZATIONS@)

set(GINKGO_CUDA_ARCHITECTURES "@GINKGO_CUDA_ARCHITECTURES@")
set(GINKGO_CUDA_DEFAULT_HOST_COMPILER @GINKGO_CUDA_DEFAULT_HOST_COMPILER@)
set(GINKGO_CUDA_HOST_COMPILER "@CMAKE_CUDA_HOST_COMPILER@")
set(GINKGO_CUDA_ARCH_FLAGS "@GINKGO_CUDA_ARCH_FLAGS@")

set(GINKGO_HIP_COMPILER_FLAGS "@GINKGO_HIP_COMPILER_FLAGS@")
Expand Down Expand Up @@ -91,6 +90,14 @@ set(GINKGO_HAVE_HWLOC @GINKGO_HAVE_HWLOC@)

set(GINKGO_HAVE_ROCTX @GINKGO_HAVE_ROCTX@)

# Ginkgo compiler information
set(GINKGO_CXX_COMPILER "@CMAKE_CXX_COMPILER@")
set(GINKGO_CXX_COMPILER_SHORT "@CMAKE_CXX_COMPILER_ID@:@CMAKE_CXX_COMPILER_VERSION@")
set(GINKGO_CUDA_COMPILER "@CMAKE_CUDA_COMPILER@")
set(GINKGO_CUDA_COMPILER_SHORT "@CMAKE_CUDA_COMPILER_ID@:@CMAKE_CUDA_COMPILER_VERSION@")
set(GINKGO_CUDA_HOST_COMPILER "@CMAKE_CUDA_HOST_COMPILER@")
set(GINKGO_CUDA_HOST_COMPILER_SHORT "") # dummy value to stay consistent

# Ginkgo installation configuration
set(GINKGO_INSTALL_PREFIX "@PACKAGE_CMAKE_INSTALL_PREFIX@")
set(GINKGO_INSTALL_INCLUDE_DIR "@PACKAGE_CMAKE_INSTALL_FULL_INCLUDEDIR@")
Expand All @@ -107,7 +114,6 @@ if(GINKGO_BUILD_HIP)
endif()
list(APPEND CMAKE_PREFIX_PATH "${GINKGO_INSTALL_PREFIX}")


set(GINKGO_INTERFACE_LINK_LIBRARIES "@GINKGO_INTERFACE_LINK_LIBRARIES@")
set(GINKGO_INTERFACE_LINK_FLAGS "@GINKGO_INTERFACE_LINK_FLAGS@")
set(GINKGO_INTERFACE_CXX_FLAGS "@GINKGO_INTERFACE_CXX_FLAGS@")
Expand Down Expand Up @@ -207,4 +213,20 @@ if((NOT GINKGO_BUILD_SHARED_LIBS) AND GINKGO_HAVE_TAU)
find_package(PerfStubs REQUIRED)
endif()

# Check that the same compilers as for Ginkgo are used
function(_ginkgo_check_compiler lang)
if(NOT ${CMAKE_${lang}_COMPILER} STREQUAL ${GINKGO_${lang}_COMPILER})
set(_compiler_short "${CMAKE_${lang}_COMPILER_ID}:${CMAKE_${lang}_COMPILER_VERSION}")
upsj marked this conversation as resolved.
Show resolved Hide resolved
if(NOT _compiler_short STREQUAL "${GINKGO_${lang}_COMPILER_SHORT}")
message(WARNING "The currently used ${lang} compiler: ${CMAKE_${lang}_COMPILER} does not match the compiler used to "
"build Ginkgo: ${GINKGO_${lang}_COMPILER}. It is encouraged to use the same compiler as Ginkgo to prevent ABI mismatch.")
endif()
endif()
endfunction()
_ginkgo_check_compiler(CXX)
if(GINKGO_BUILD_CUDA)
_ginkgo_check_compiler(CUDA)
_ginkgo_check_compiler(CUDA_HOST)
endif()

include(${CMAKE_CURRENT_LIST_DIR}/GinkgoTargets.cmake)