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release/19.x: [OpenMP] Create versioned libgomp softlinks (#112973) #115944

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release/19.x: [OpenMP] Create versioned libgomp softlinks (#112973) #115944

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18 changes: 17 additions & 1 deletion openmp/runtime/src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -244,6 +244,17 @@ if(NOT WIN32)
libiomp5${LIBOMP_LIBRARY_SUFFIX}
WORKING_DIRECTORY ${LIBOMP_LIBRARY_DIR}
)
if(LIBOMP_ENABLE_SHARED)
if(APPLE)
set(VERSIONED_LIBGOMP_NAME libgomp.1${LIBOMP_LIBRARY_SUFFIX})
else()
set(VERSIONED_LIBGOMP_NAME libgomp${LIBOMP_LIBRARY_SUFFIX}.1)
endif()
add_custom_command(TARGET omp POST_BUILD
COMMAND ${CMAKE_COMMAND} -E create_symlink ${LIBOMP_LIB_FILE} ${VERSIONED_LIBGOMP_NAME}
WORKING_DIRECTORY ${LIBOMP_LIBRARY_DIR}
)
endif()
endif()

# Definitions for testing, for reuse when testing libomptarget-nvptx.
Expand Down Expand Up @@ -430,13 +441,18 @@ else()

if(${LIBOMP_INSTALL_ALIASES})
# Create aliases (symlinks) of the library for backwards compatibility
extend_path(outdir "${CMAKE_INSTALL_PREFIX}" "${OPENMP_INSTALL_LIBDIR}")
set(LIBOMP_ALIASES "libgomp;libiomp5")
foreach(alias IN LISTS LIBOMP_ALIASES)
extend_path(outdir "${CMAKE_INSTALL_PREFIX}" "${OPENMP_INSTALL_LIBDIR}")
install(CODE "execute_process(COMMAND \"\${CMAKE_COMMAND}\" -E create_symlink \"${LIBOMP_LIB_FILE}\"
\"${alias}${LIBOMP_LIBRARY_SUFFIX}\" WORKING_DIRECTORY
\"\$ENV{DESTDIR}${outdir}\")")
endforeach()
if(LIBOMP_ENABLE_SHARED)
install(CODE "execute_process(COMMAND \"\${CMAKE_COMMAND}\" -E create_symlink \"${LIBOMP_LIB_FILE}\"
\"${VERSIONED_LIBGOMP_NAME}\" WORKING_DIRECTORY
\"\$ENV{DESTDIR}${outdir}\")")
endif()
endif()
endif()
install(
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