....
Asking PkgConfig with ENV{PKG_CONFIG_PATH}=D:\sp\_64\sp-5.32.1\perl\site\lib\auto\share\dist\Alien-GSL\lib\pkgconfig:/usr/pkgconfig:/usr/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/local/pkgconfig:/usr/libdata/pkgconfig:/usr/local/libdata/pkgconfig:/opt/pkgconfig

Checking if gcc supports "-Wall"...yes
Checking if gcc supports "-Wno-sometimes-uninitialized"...yes
Checking if gcc supports "-Wno-unused-function"...yes
Checking if gcc supports "-Wno-unused-value"...yes
Checking if gcc supports "-Wno-unused-function"...yes
Checking if gcc supports "-Wno-unused-variable"...yes
Checking if gcc supports "-Wno-gnu"...yes
Checking if gcc supports "-g"...Unsupported GSL version!!! : 2.7.1 at Build.PL line 85.
yes
-> N/A
-> FAIL Configure failed for Math-GSL-0.43. See D:\sp\_64\sp-5.32.1\data\.cpanm\work\1668033142.8832\build.log for details.