simple way to reproduce the issue: libatlas-base-dev installed, debug: strace python-dbg -c 'from numpy.distutils.system_info import get_info; get_info("blas", 2)' 2>&1 | grep libblas open("/usr/lib/libblas.so.3gf", O_RDONLY) = 10 lstat("/usr/local/lib/libblas_d.so", 0x7ffffee66ad0) = -1 ENOENT (No such file or directory) lstat("/usr/local/lib/libblas.a", 0x7ffffee66ad0) = -1 ENOENT (No such file or directory) lstat("/usr/lib/libblas_d.so", 0x7ffffee66ad0) = -1 ENOENT (No such file or directory) lstat("/usr/lib/libblas.a", 0x7ffffee66ad0) = -1 ENOENT (No such file or directory) lstat("/usr/lib/x86_64-linux-gnu/libblas_d.so", 0x7ffffee66ad0) = -1 ENOENT (No such file or directory) lstat("/usr/lib/x86_64-linux-gnu/libblas.a", 0x7ffffee66ad0) = -1 ENOENT (No such file or directory)
non-debug strace python -c 'from numpy.distutils.system_info import get_info; get_info("blas", 2)' 2>&1 | grep libblas open("/usr/lib/libblas.so.3gf", O_RDONLY) = 10 lstat("/usr/local/lib/libblas.so", 0x7fff96312670) = -1 ENOENT (No such file or directory) lstat("/usr/local/lib/libblas.a", 0x7fff96312670) = -1 ENOENT (No such file or directory) lstat("/usr/lib/libblas.so", {st_mode=S_IFLNK|0777, st_size=28, ...}) = 0
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