D:\installs\GLPK Linear Programming\Math-GLPK-Solve-0.07>dmake cp Solve.pm blib\lib\Math\GLPK\Solve.pm cp demo.pl blib\lib\Math\GLPK\demo.pl cp Solve.pod blib\lib\Math\GLPK\Solve.pod gcc -c -IC:/gnuwin32/src -DNDEBUG -DWIN32 -D_CONSOLE -DNO_STRICT -DWIN64 -DCONSERVATIVE -DPERL_TEXTMODE_SCRIPTS -DUSE_SITECUSTOMIZE -DPERL_IMPLICIT_CONTE XT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DHASATTRIBUTE -fno-strict-aliasing -mms-bitfields -O2 -DVERSION=\"0.07\" -DXS_VERSION=\"0.07\" "-IC:\Perl64\lib\ CORE" GLPK_wrap.c GLPK_wrap.c: In function 'SWIG_Perl_ConvertPtr': GLPK_wrap.c:710:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] GLPK_wrap.c: In function 'SWIG_Perl_GetModule': GLPK_wrap.c:907:22: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] GLPK_wrap.c: In function 'SWIG_Perl_SetModule': GLPK_wrap.c:920:3: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] Running Mkbootstrap for Math::GLPK::Solve () C:\Perl64\bin\perl.exe -MExtUtils::Command -e "chmod" -- 644 Solve.bs C:\Perl64\bin\perl.exe -MExtUtils::Mksymlists \ -e "Mksymlists('NAME'=>\"Math::GLPK::Solve\", 'DLBASE' => 'Solve', 'DL_FUNCS' => { }, 'FUNCLIST' => [], 'IMPORTS' => { }, 'DL_VARS' => []);" dlltool --def Solve.def --output-exp dll.exp link -o blib\arch\auto\Math\GLPK\Solve\Solve.dll -Wl,--base-file -Wl,dll.base -mdll -L"C:\Perl64\lib\CORE" GLPK_wrap.o C:\Perl64\lib\CORE\perl514.lib C:\MinGW \lib\libkernel32.a C:\MinGW\lib\libuser32.a C:\MinGW\lib\libgdi32.a C:\MinGW\lib\libwinspool.a C:\MinGW\lib\libcomdlg32.a C:\MinGW\lib\libadvapi32.a C:\MinGW\li b\libshell32.a C:\MinGW\lib\libole32.a C:\MinGW\lib\liboleaut32.a C:\MinGW\lib\libnetapi32.a C:\MinGW\lib\libuuid.a C:\MinGW\lib\libws2_32.a C:\MinGW\lib\libmpr .a C:\MinGW\lib\libwinmm.a C:\MinGW\lib\libversion.a C:\MinGW\lib\libodbc32.a C:\MinGW\lib\libodbccp32.a C:\MinGW\lib\libcomctl32.a C:\MinGW\lib\libmsvcrt.a dll .exp 'link' is not recognized as an internal or external command, operable program or batch file. dmake: Error code 129, while making 'blib\arch\auto\Math\GLPK\Solve\Solve.dll'