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Custom LAPACK library linking logic #61

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Custom LAPACK library linking logic #61

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23 changes: 20 additions & 3 deletions config/meson.build
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Original file line number Diff line number Diff line change
Expand Up @@ -88,9 +88,26 @@ elif lapack_vendor == 'openblas'
lib_deps += lapack_dep
endif
elif lapack_vendor == 'custom'
foreach lib: get_option('custom_libraries')
lib_deps += fc.find_library(lib)
endforeach
custom_deps = []
libs = get_option('custom_libraries')
if libs[0].startswith('-L')
foreach lib: libs
if lib != libs[0]
custom_deps += cc.find_library(lib, dirs: libs[0].substring(2))
endif
endforeach
else
foreach lib: libs
custom_deps += cc.find_library(lib)
endforeach
endif
if (not fc.links('external dsytrs; call dsytrs(); end', dependencies: (get_option('openmp') ? [custom_deps, omp_dep] : [custom_deps])))
error('Custom LAPACK libraries do not link')
elif (not fc.links('external dsytrs; call dgemm(); end', dependencies: (get_option('openmp') ? [custom_deps, omp_dep] : [custom_deps])))
error('Custom BLAS libraries do not link')
endif
lib_deps += custom_deps

else
lapack_dep = dependency('lapack', required: false)
if not lapack_dep.found()
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