In file included from C:/Perl/lib/CORE/sys/socket.h:32, 
                 from C:/Perl/lib/CORE/win32.h:388, 
                 from C:/Perl/lib/CORE/win32thread.h:4, 
                 from C:/Perl/lib/CORE/perl.h:2817, 
                 from xs\BLAS_wrap.c:731: 
C:/Perl/lib/CORE/win32.h:393:26: warning: "/*" within comment 
C:/Perl/lib/CORE/win32.h:394:33: warning: "/*" within comment 
In file included from C:/Perl/lib/CORE/win32thread.h:4, 
                 from C:/Perl/lib/CORE/perl.h:2817, 
                 from xs\BLAS_wrap.c:731: 
C:/Perl/lib/CORE/win32.h:393:26: warning: "/*" within comment 
C:/Perl/lib/CORE/win32.h:394:33: warning: "/*" within comment 
xs\BLAS_wrap.c:1560:29: gsl/gsl_nan.h: No such file or directory 
xs\BLAS_wrap.c:1561:30: gsl/gsl_math.h: No such file or directory 
xs\BLAS_wrap.c:1562:31: gsl/gsl_monte.h: No such file or directory