Fixed 64-bit Windows build of minizip(#4)

And some other minor things

Author: xtremeqg

.github/workflows/build.yml

@@ -27,7 +27,7 @@ jobs:
         run: |
           cp ${{github.workspace}}/zlib/build/zconf.h ${{github.workspace}}/zlib/
           cd ${{github.workspace}}/zlib/contrib/minizip && autoreconf -fvi
-          cd ${{github.workspace}}/zlib/contrib/minizip && CFLAGS="-m32 -march=x86-64" ./configure --host=i686-w64-mingw32
+          cd ${{github.workspace}}/zlib/contrib/minizip && CFLAGS="-m32 -march=i686" ./configure --host=i686-w64-mingw32
       - name: Build minizip
         run: |
           make -C ${{github.workspace}}/zlib/contrib/minizip
@@ -186,7 +186,7 @@ jobs:
       - name: Build
         run: |
           mkdir -p ${{github.workspace}}/astronomy/build
-          i686-w64-mingw32-gcc -m32 -march=x86-64 -c \
+          i686-w64-mingw32-gcc -m32 -march=i686 -c \
             -I ${{github.workspace}}/astronomy/source/c \
             -o ${{github.workspace}}/astronomy/build/astronomy.o \
             ${{github.workspace}}/astronomy/source/c/astronomy.c
@@ -222,7 +222,7 @@ jobs:
           path: tomlc99
       - name: Build
         run: |
-          CC=i686-w64-mingw32-gcc CFLAGS="-m32 -march=x86-64" make -C ${{github.workspace}}/tomlc99 libtoml.a
+          CC=i686-w64-mingw32-gcc CFLAGS="-m32 -march=i686" make -C ${{github.workspace}}/tomlc99 libtoml.a
       - name: Package files
         run: |
             mkdir -p ${{github.workspace}}/tomlc99/build/include/
@@ -263,7 +263,6 @@ jobs:
               --disable-static \
               --disable-avdevice \
               --disable-swscale \
-              --disable-postproc \
               --disable-avfilter \
               --disable-network \
               --disable-dwt \
@@ -367,7 +366,7 @@ jobs:
           path: |
             ${{github.workspace}}/openal/build/libOpenAL32.a
             ${{github.workspace}}/openal/build/include
-  
+
   luajit-mingw32:
     runs-on: ubuntu-24.04
     steps:
@@ -428,14 +427,22 @@ jobs:
         run: |
           cp ${{github.workspace}}/zlib/build/zconf.h ${{github.workspace}}/zlib/
           cd ${{github.workspace}}/zlib/contrib/minizip && autoreconf -fvi
-          cd ${{github.workspace}}/zlib/contrib/minizip && ./configure
+          cd ${{github.workspace}}/zlib/contrib/minizip && CFLAGS="-m64 -march=x86-64" ./configure --host=x86_64-w64-mingw32
       - name: Build minizip
         run: |
           make -C ${{github.workspace}}/zlib/contrib/minizip
       - name: Package files
         run: |
             mkdir -p ${{github.workspace}}/zlib/build/include/minizip
-            cp ${{github.workspace}}/zlib/contrib/minizip/.libs/libminizip.a ${{github.workspace}}/zlib/build/
+            cp ${{github.workspace}}/zlib/contrib/minizip/ioapi.o ${{github.workspace}}/zlib/contrib/minizip/ioapi.lib
+            cp ${{github.workspace}}/zlib/contrib/minizip/mztools.o ${{github.workspace}}/zlib/contrib/minizip/mztools.lib
+            cp ${{github.workspace}}/zlib/contrib/minizip/unzip.o ${{github.workspace}}/zlib/contrib/minizip/unzip.lib
+            cp ${{github.workspace}}/zlib/contrib/minizip/zip.o ${{github.workspace}}/zlib/contrib/minizip/zip.lib
+            ar cr ${{github.workspace}}/zlib/build/libminizip.a \
+              ${{github.workspace}}/zlib/contrib/minizip/ioapi.lib \
+              ${{github.workspace}}/zlib/contrib/minizip/mztools.lib \
+              ${{github.workspace}}/zlib/contrib/minizip/unzip.lib \
+              ${{github.workspace}}/zlib/contrib/minizip/zip.lib
             cp ${{github.workspace}}/zlib/*.h ${{github.workspace}}/zlib/build/include/
             cp ${{github.workspace}}/zlib/contrib/minizip/*.h ${{github.workspace}}/zlib/build/include/minizip/
             cp ${{github.workspace}}/zlib/build/zconf.h ${{github.workspace}}/zlib/build/include/
@@ -663,7 +670,6 @@ jobs:
               --disable-static \
               --disable-avdevice \
               --disable-swscale \
-              --disable-postproc \
               --disable-avfilter \
               --disable-network \
               --disable-dwt \