求助！编译libpng-1.2.8出错

Skyverd

./libpng12.so: undefined reference to `_mask32_1'
./libpng12.so: undefined reference to `_mask48_2'
./libpng12.so: undefined reference to `_mask24_2'
./libpng12.so: undefined reference to `_mask32_2'
./libpng12.so: undefined reference to `_pbtemp'
./libpng12.so: undefined reference to `_mask16_0'
./libpng12.so: undefined reference to `_mask48_3'
./libpng12.so: undefined reference to `_mask8_0'
./libpng12.so: undefined reference to `_mask24_1'
./libpng12.so: undefined reference to `_patemp'
./libpng12.so: undefined reference to `_mask16_1'
./libpng12.so: undefined reference to `_mask32_3'
./libpng12.so: undefined reference to `_MMXLength'
./libpng12.so: undefined reference to `_dif'
./libpng12.so: undefined reference to `_mask48_0'
./libpng12.so: undefined reference to `_pctemp'
./libpng12.so: undefined reference to `_mask48_4'
./libpng12.so: undefined reference to `_mmx_supported'
./libpng12.so: undefined reference to `_mask24_0'
./libpng12.so: undefined reference to `_mask32_0'
./libpng12.so: undefined reference to `_mask48_5'
./libpng12.so: undefined reference to `_mask48_1'
collect2: ld 返回 1
make: *** [pngtest] 错误 1

有遇到过这样的问题马？

Skyverd

顶起来，有没有人帮我解决一下阿