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Merge pull request #1792 from martin-frbg/cmakesuffix 

Improve CMake help output and add SYMBOLPREFIX and -SUFFIX options
This commit is contained in:
Martin Kroeker 2018-10-09 10:34:52 +02:00 committed by GitHub
parent c0d7cd3dac 41951da6d4
commit 210b03b543
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 78 additions and 6 deletions
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84
CMakeLists.txt
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@ -17,12 +17,19 @@ include(CMakePackageConfigHelpers)
#######
if(MSVC)
option(BUILD_WITHOUT_LAPACK "Without LAPACK and LAPACKE (Only BLAS or CBLAS)" ON)
option(BUILD_WITHOUT_LAPACK "Do not build LAPACK and LAPACKE (Only BLAS or CBLAS)" ON)
endif()
option(BUILD_WITHOUT_CBLAS "Without CBLAS" OFF)
option(DYNAMIC_ARCH "Build with DYNAMIC_ARCH" OFF)
option(DYNAMIC_OLDER "Support older cpus with DYNAMIC_ARCH" OFF)
option(BUILD_RELAPACK "Build with ReLAPACK (recursive LAPACK" OFF)
option(BUILD_WITHOUT_CBLAS "Do not build the C interface (CBLAS) to the BLAS functions" OFF)
option(DYNAMIC_ARCH "Include support for multiple CPU targets, with automatic selection at runtime (x86/x86_64 only)" OFF)
option(DYNAMIC_OLDER "Include specific support for older cpu models (Penryn,Dunnington,Atom,Nano,Opteron) with DYNAMIC_ARCH" OFF)
option(BUILD_RELAPACK "Build with ReLAPACK (recursive implementation of several LAPACK functions on top of standard LAPACK)" OFF)
# Add a prefix or suffix to all exported symbol names in the shared library.
# Avoids conflicts with other BLAS libraries, especially when using
# 64 bit integer interfaces in OpenBLAS.
set(SYMBOLPREFIX "" CACHE STRING "Add a prefix to all exported symbol names in the shared library to avoid conflicts with other BLAS libraries" )
set(SYMBOLSUFFIX "" CACHE STRING "Add a suffix to all exported symbol names in the shared library, e.g. _64 for INTERFACE64 builds" )
#######
if(BUILD_WITHOUT_LAPACK)
set(NO_LAPACK 1)
@ -36,7 +43,7 @@ endif()
#######
message(WARNING "CMake support is experimental. This will not produce the same Makefiles that OpenBLAS ships with. Only x86 support is currently available.")
message(WARNING "CMake support is experimental. It does not yet support all build options and may not produce the same Makefiles that OpenBLAS ships with.")
include("${PROJECT_SOURCE_DIR}/cmake/utils.cmake")
include("${PROJECT_SOURCE_DIR}/cmake/system.cmake")
@ -210,6 +217,71 @@ set_target_properties(${OpenBLAS_LIBNAME} PROPERTIES
SOVERSION ${OpenBLAS_MAJOR_VERSION}
)
if (BUILD_SHARED_LIBS AND NOT ${SYMBOLPREFIX}${SYMBOLSUFIX} STREQUAL "")
if (NOT DEFINED ARCH)
set(ARCH_IN "x86_64")
else()
set(ARCH_IN ${ARCH})
endif()
if (${CORE} STREQUAL "generic")
set(ARCH_IN "GENERIC")
endif ()
if (NOT DEFINED EXPRECISION)
set(EXPRECISION_IN 0)
else()
set(EXPRECISION_IN ${EXPRECISION})
endif()
if (NOT DEFINED NO_CBLAS)
set(NO_CBLAS_IN 0)
else()
set(NO_CBLAS_IN ${NO_CBLAS})
endif()
if (NOT DEFINED NO_LAPACK)
set(NO_LAPACK_IN 0)
else()
set(NO_LAPACK_IN ${NO_LAPACK})
endif()
if (NOT DEFINED NO_LAPACKE)
set(NO_LAPACKE_IN 0)
else()
set(NO_LAPACKE_IN ${NO_LAPACKE})
endif()
if (NOT DEFINED NEED2UNDERSCORES)
set(NEED2UNDERSCORES_IN 0)
else()
set(NEED2UNDERSCORES_IN ${NEED2UNDERSCORES})
endif()
if (NOT DEFINED ONLY_CBLAS)
set(ONLY_CBLAS_IN 0)
else()
set(ONLY_CBLAS_IN ${ONLY_CBLAS})
endif()
if (NOT DEFINED BU)
set(BU _)
endif()
if (NOT ${SYMBOLPREFIX} STREQUAL "")
message(STATUS "adding prefix ${SYMBOLPREFIX} to names of exported symbols in ${OpenBLAS_LIBNAME}")
endif()
if (NOT ${SYMBOLSUFFIX} STREQUAL "")
message(STATUS "adding suffix ${SYMBOLSUFFIX} to names of exported symbols in ${OpenBLAS_LIBNAME}")
endif()
add_custom_command(TARGET ${OpenBLAS_LIBNAME} POST_BUILD
COMMAND perl ${PROJECT_SOURCE_DIR}/exports/gensymbol "objcopy" "${ARCH}" "${BU}" "${EXPRECISION_IN}" "${NO_CBLAS_IN}" "${NO_LAPACK_IN}" "${NO_LAPACKE_IN}" "${NEED2UNDERSCORES_IN}" "${ONLY_CBLAS_IN}" \"${SYMBOLPREFIX}\" \"${SYMBOLSUFFIX}\" "${BUILD_LAPACK_DEPRECATED}" > ${PROJECT_BINARY_DIR}/objcopy.def
COMMAND objcopy -v --redefine-syms ${PROJECT_BINARY_DIR}/objcopy.def ${PROJECT_BINARY_DIR}/lib/lib${OpenBLAS_LIBNAME}.so
COMMENT "renaming symbols"
)
endif()
# Install project
# Install libraries