art-pi使用touchgfx编译的时候报错，求解决。
linking...D:\RT-ThreadStudio\workspace\ART-PI\libraries\touchgfx_lib\Middlewares\ST\touchgfx\lib\core\cortex_m7\gcc\libtouchgfx-float-abi-hard.a(PainterRGB888.o): In function `touchgfx::PainterRGB888::paint(unsigned char*, short, short, short, short, unsigned char) const':(.text._ZNK8touchgfx13PainterRGB8885paintEPhssssh+0x18): undefined reference to `touchgfx::paint::rgb888::lineFromColor(unsigned char*, unsigned int, unsigned long, unsigned char)'D:\RT-ThreadStudio\workspace\ART-PI\libraries\touchgfx_lib\Middlewares\ST\touchgfx\lib\core\cortex_m7\gcc\libtouchgfx-float-abi-hard.a(PainterRGB888.o): In function `touchgfx::PainterRGB888::tearDown() const':(.text._ZNK8touchgfx13PainterRGB8888tearDownEv+0x0): undefined reference to `touchgfx::paint::rgb888::tearDown()'collect2.exe: error: ld returned 1 exit statusmake: *** [makefile:112: rtthread.elf] Error 1"make -j8 all" terminated with exit code 2. Build might be incomplete.
