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head/devel/cmake/files/patch-Modules_FindBLAS.cmake
| Property | Old Value | New Value |
|---|---|---|
| fbsd:nokeywords | null | yes \ No newline at end of property |
| svn:eol-style | null | native \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| When finding BLAS, we may need to explicitly add gcc_s from the correct | |||||
| gcc directory to the libraries linked in while testing for BLAS functions. | |||||
| Check for the necessity via some ldd trickery. PR 226959. | |||||
| --- Modules/FindBLAS.cmake.orig 2018-04-06 14:25:24.441628000 +0200 | |||||
| +++ Modules/FindBLAS.cmake 2018-04-06 15:24:27.515872000 +0200 | |||||
| @@ -162,6 +162,27 @@ | |||||
| else() | |||||
| check_function_exists("${_name}_" ${_prefix}${_combined_name}_WORKS) | |||||
| endif() | |||||
| + if (NOT ${_prefix}${_combined_name}_WORKS) | |||||
| + # On FreeBSD, we may need to link to gcc_s in a special way | |||||
| + execute_process( | |||||
| + COMMAND /usr/bin/ldd ${${LIBRARIES}} | |||||
| + COMMAND /usr/bin/grep gcc_s | |||||
| + COMMAND /usr/bin/cut -w -f 4 | |||||
| + RESULT_VARIABLE _found_needed | |||||
| + OUTPUT_VARIABLE _output_needed | |||||
| + ) | |||||
| +# message("DEBUG: found=${_found_needed} output=${_output_needed}") | |||||
| + if (_found_needed EQUAL "0" AND _output_needed MATCHES "libgcc_s") | |||||
| + set(CMAKE_REQUIRED_LIBRARIES ${_flags} ${${LIBRARIES}} ${_output_needed} ${_thread}) | |||||
| + message(STATUS "Re-trying ${LIBRARIES} search with gcc_s") | |||||
| + if (CMAKE_Fortran_COMPILER_LOADED) | |||||
| + check_fortran_function_exists("${_name}" ${_prefix}${_combined_name}_WORKS2) | |||||
| + else() | |||||
| + check_function_exists("${_name}_" ${_prefix}${_combined_name}_WORKS2) | |||||
| + endif() | |||||
| + set(${_prefix}${_combined_name}_WORKS ${${_prefix}${_combined_name}_WORKS2}) | |||||
| + endif() | |||||
| + endif() | |||||
| set(CMAKE_REQUIRED_LIBRARIES) | |||||
| mark_as_advanced(${_prefix}${_combined_name}_WORKS) | |||||
| set(_libraries_work ${${_prefix}${_combined_name}_WORKS}) | |||||