Add cflag frim MINGW32 to enable 64 bit time

Author: Alexpux

.github/workflows/mingw.yml

@@ -67,6 +67,11 @@ jobs:
             export CC=clang
             export CXX=clang++
           fi
+          
+          if [[ "${{ matrix.msystem }}" == MINGW32 ]]; then
+            CFLAGS+=" -D__MINGW_USE_VC2005_COMPAT"
+          fi
+          
           autoreconf -vfi
 
           rm -Rf _build && mkdir _build && cd _build