search for: zcrtdll

...from R.m4 AC_CHECK_LIB(png, png_create_write_struct, [ BITMAP_LIBS="${BITMAP_LIBS} -lpng -lz" AC_DEFINE(HAVE_PNG) ], , ${LIBS}) ], AC_MSG_RESULT([no])) ]) did fail: gcc.exe -o conftest.exe -g -m486 -Zmt -Ig:/include -I/xfree86/include -Zmt -Zcrtdll -Zsysv-signals conftest.c -lpng -lsocket -lreadline -ldl -lncurses -lm -lcExt g:\lib/png.a(pngwrite.o): Undefined symbol _deflateEnd referenced from text segment g:\lib/png.a(pngwrite.o): Undefined symbol _deflate referenced from text segment g:\lib/png.a(png.o): Undefined symbol _inflateReset refe...