Red Hat 企业版6.2中编译安装Qt4.8.5后再回到Qt目录中，进入/to...

Alanlinux

有懂的人给看看是怎么回事，急求高手解答。错误如下：.obj/release-shared/qanimationwriter.o: In function `QAnimationWriter:AnimationWriter(QString const&, char const*)':
qanimationwriter.cpp.text+0x9ec): undefined reference to `png_create_write_struct'
qanimationwriter.cpp.text+0x9f7): undefined reference to `png_create_info_struct'
qanimationwriter.cpp.text+0xa0d): undefined reference to `png_set_compression_level'
qanimationwriter.cpp.text+0xa2c): undefined reference to `png_set_write_fn'
.obj/release-shared/qanimationwriter.o: In function `QAnimationWriterMNG::setImage(QImage const&)':
qanimationwriter.cpp.text._ZN19QAnimationWriterMNG8setImageERK6QImage[QAnimationWriterMNG::setImage(QImage const&)]+0xb6): undefined reference to `png_write_chunk'
.obj/release-shared/qanimationwriter.o: In function `QAnimationWriterMNG::write(png_struct_def*, unsigned char*, unsigned int)':
qanimationwriter.cpp.text._ZN19QAnimationWriterMNG5writeEP14png_struct_defPhj[QAnimationWriterMNG::write(png_struct_def*, unsigned char*, unsigned int)]+0xd): undefined reference to `png_get_io_ptr'

下面还有许多类似的错误，急求大家指教

hzzhou

是不是因为没有编译PNG的支持？

Alanlinux

hzzhou 发表于 2013-11-11 17:42
是不是因为没有编译PNG的支持？

但是在qanimationwriter.cpp里面包含的有<png.h>而且libpng这个库也安装了的，还是会出现问题，不知道怎么回事，你能在说说嘛?