Commit cf14996 for zlib

commit cf14996099f3de50950ad5cb0c3fa7539608014a
Author: Jan Nijtmans <jan.nijtmans@gmail.com>
Date:   Thu Feb 5 10:23:23 2026 +0100

    Add -static-libgcc to mingw build.

diff --git a/win32/Makefile.gcc b/win32/Makefile.gcc
index f41add3..2fc6932 100644
--- a/win32/Makefile.gcc
+++ b/win32/Makefile.gcc
@@ -88,7 +88,7 @@ $(STATICLIB): $(OBJS) $(OBJA)
 $(IMPLIB): $(SHAREDLIB)

 $(SHAREDLIB): win32/zlib.def $(OBJS) $(OBJA) zlibrc.o
-	$(CC) -shared -Wl,--out-implib,$(IMPLIB) $(LDFLAGS) \
+	$(CC) -shared -static-libgcc -Wl,--out-implib,$(IMPLIB) $(LDFLAGS) \
 	-o $@ win32/zlib.def $(OBJS) $(OBJA) zlibrc.o
 	$(STRIP) $@