Build issues

[AndiLeni]

Hello,

I tried building this software on windows 10 with msys and mingw64.
The following warnings occur during build time:

$ make all
cc   -Izopfli  \
        woff.c sfnt2woff.c -o sfnt2woff-zopfli \
         zopfli/blocksplitter.c zopfli/cache.c zopfli/deflate.c zopfli/gzip_container.c zopfli/hash.c zopfli/katajainen.c zopfli/lz77.c zopfli/squeeze.c zopfli/tree.c zopfli/util.c zopfli/zlib_container.c zopfli/zopfli_lib.c -lz -lm
woff.c: In function 'woffEncode':
woff.c:291:113: warning: passing argument 6 of 'ZopfliCompress' from incompatible pointer type [-Win
compatible-pointer-types]
  291 |     ZopfliCompress(&options, ZOPFLI_FORMAT_ZLIB, (const uint8_t *) (sfntData + sourceOffset)
, sourceLen, &dest, &destLen);
      |
                    ^~~~~~~~
      |
                    |
      |
                    uLong * {aka long unsigned int *}
In file included from woff.c:45:
zopfli/zopfli.h:91:50: note: expected 'size_t *' {aka 'long long unsigned int *'} but argument is of
 type 'uLong *' {aka 'long unsigned int *'}
   91 |                     unsigned char** out, size_t* outsize);
      |                                          ~~~~~~~~^~~~~~~
woff.c: In function 'woffSetMetadata':
woff.c:551:98: warning: passing argument 6 of 'ZopfliCompress' from incompatible pointer type [-Winc
ompatible-pointer-types]
  551 |     ZopfliCompress(&options, ZOPFLI_FORMAT_ZLIB, (const uint8_t *) metaData, metaLen, &compD
ata, &compLen);
      |
     ^~~~~~~~
      |
     |
      |
     uLong * {aka long unsigned int *}
zopfli/zopfli.h:91:50: note: expected 'size_t *' {aka 'long long unsigned int *'} but argument is of
 type 'uLong *' {aka 'long unsigned int *'}
   91 |                     unsigned char** out, size_t* outsize);
      |                                          ~~~~~~~~^~~~~~~
cc   -Izopfli  \
        woff.c woff2sfnt.c -o woff2sfnt-zopfli \
         zopfli/blocksplitter.c zopfli/cache.c zopfli/deflate.c zopfli/gzip_container.c zopfli/hash.c zopfli/katajainen.c zopfli/lz77.c zopfli/squeeze.c zopfli/tree.c zopfli/util.c zopfli/zlib_container.c zopfli/zopfli_lib.c -lz -lm
woff.c: In function 'woffEncode':
woff.c:291:113: warning: passing argument 6 of 'ZopfliCompress' from incompatible pointer type [-Win
compatible-pointer-types]
  291 |     ZopfliCompress(&options, ZOPFLI_FORMAT_ZLIB, (const uint8_t *) (sfntData + sourceOffset)
, sourceLen, &dest, &destLen);
      |
                    ^~~~~~~~
      |
                    |
      |
                    uLong * {aka long unsigned int *}
In file included from woff.c:45:
zopfli/zopfli.h:91:50: note: expected 'size_t *' {aka 'long long unsigned int *'} but argument is of
 type 'uLong *' {aka 'long unsigned int *'}
   91 |                     unsigned char** out, size_t* outsize);
      |                                          ~~~~~~~~^~~~~~~
woff.c: In function 'woffSetMetadata':
woff.c:551:98: warning: passing argument 6 of 'ZopfliCompress' from incompatible pointer type [-Winc
ompatible-pointer-types]
  551 |     ZopfliCompress(&options, ZOPFLI_FORMAT_ZLIB, (const uint8_t *) metaData, metaLen, &compD
ata, &compLen);
      |
     ^~~~~~~~
      |
     |
      |
     uLong * {aka long unsigned int *}
zopfli/zopfli.h:91:50: note: expected 'size_t *' {aka 'long long unsigned int *'} but argument is of
 type 'uLong *' {aka 'long unsigned int *'}
   91 |                     unsigned char** out, size_t* outsize);
      |                                          ~~~~~~~~^~~~~~~