PS C:\strawberry\cpan\build\Compress-Raw-Zlib-2.050-j5KdF2> C:\Strawberry\c\bin\dmake.EXE gcc -c -I./zlib-src -s -O2 -DWIN32 -DHAVE_DES_FCRYPT -DUSE_SITECUSTOMIZE -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -fno-strict-aliasing -mms-bitfields -DPERL_MSVCRT_READFIX -s -O2 -DVERSION=\"2.050\" -DXS_VERSION=\"2.050\" "-IC:\Strawberry\perl\lib\CORE" -DNO_VIZ -DZ_SOLO -DGZIP_OS_CODE=14 -DUSE_PPPORT_H adler32.c gcc -c -I./zlib-src -s -O2 -DWIN32 -DHAVE_DES_FCRYPT -DUSE_SITECUSTOMIZE -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -fno-strict-aliasing -mms-bitfields -DPERL_MSVCRT_READFIX -s -O2 -DVERSION=\"2.050\" -DXS_VERSION=\"2.050\" "-IC:\Strawberry\perl\lib\CORE" -DNO_VIZ -DZ_SOLO -DGZIP_OS_CODE=14 -DUSE_PPPORT_H crc32.c In file included from c:\strawberry\c\bin\../lib/gcc/i686-w64-mingw32/4.4.3/../../../../i686-w64-mingw32/include/limits. h:6, from c:\strawberry\c\bin\../lib/gcc/i686-w64-mingw32/4.4.3/include-fixed/limits.h:122, from c:\strawberry\c\bin\../lib/gcc/i686-w64-mingw32/4.4.3/include-fixed/syslimits.h:7, from c:\strawberry\c\bin\../lib/gcc/i686-w64-mingw32/4.4.3/include-fixed/limits.h:11, from crc32.c:38: c:\strawberry\c\bin\../lib/gcc/i686-w64-mingw32/4.4.3/../../../../i686-w64-mingw32/include/_mingw.h:343: error: conflict ing types for 'ptrdiff_t' ./zlib-src/zutil.h:33: note: previous declaration of 'ptrdiff_t' was here dmake.EXE: Error code 129, while making 'crc32.o' PS C:\strawberry\cpan\build\Compress-Raw-Zlib-2.050-j5KdF2>