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Merge pull request #37369 from ClickHouse/fix_eigen_build

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Fixes for eigen library build
This commit is contained in:
Alexander Gololobov 2022-05-20 23:39:31 +02:00 committed by GitHub
commit 692c19b80d
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2 changed files with 9 additions and 15 deletions
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3
cmake/cpu_features.cmake
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@ -32,7 +32,8 @@ elseif (ARCH_AARCH64)
set (COMPILER_FLAGS "${COMPILER_FLAGS} -march=armv8-a+crc")
elseif (ARCH_PPC64LE)
set (COMPILER_FLAGS "${COMPILER_FLAGS} -maltivec -mcpu=power8 -DNO_WARN_X86_INTRINSICS")
# Note that gcc and clang have support for x86 SSE2 intrinsics when building for PowerPC
set (COMPILER_FLAGS "${COMPILER_FLAGS} -maltivec -mcpu=power8 -D__SSE2__=1 -DNO_WARN_X86_INTRINSICS")
elseif (ARCH_AMD64)
set (TEST_FLAG "-mssse3")

21
contrib/eigen-cmake/CMakeLists.txt
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@ -2,22 +2,15 @@ set(EIGEN_LIBRARY_DIR "${ClickHouse_SOURCE_DIR}/contrib/eigen")
add_library (_eigen INTERFACE)
option (ENABLE_MKL "Build Eigen with Intel MKL" OFF)
if (ENABLE_MKL)
set(MKL_THREADING sequential)
set(MKL_INTERFACE lp64)
find_package(MKL REQUIRED)
if (MKL_FOUND)
message("MKL INCLUDE: ${MKL_INCLUDE}")
message("MKL LIBRARIES: ${MKL_LIBRARIES}")
target_compile_definitions(_eigen INTERFACE EIGEN_USE_MKL_ALL)
target_include_directories(_eigen INTERFACE ${MKL_INCLUDE})
target_link_libraries(_eigen INTERFACE ${MKL_LIBRARIES})
endif()
endif()
# Only include MPL2 code from Eigen library
target_compile_definitions(_eigen INTERFACE EIGEN_MPL2_ONLY)
# Clang by default mimics gcc 4.2.1 compatibility but Eigen checks __GNUC__ version to enable
# a workaround for bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72867 fixed in 6.3
# So we fake gcc > 6.3 when building with clang
if (COMPILER_CLANG AND ARCH_PPC64LE)
target_compile_options(_eigen INTERFACE -fgnuc-version=6.4)
endif()
target_include_directories (_eigen SYSTEM INTERFACE ${EIGEN_LIBRARY_DIR})
add_library(ch_contrib::eigen ALIAS _eigen)