
一、编译安装GD库时出现的错误
报错信息如下:
gd_png.c:603: error: ‘PNG_COMPRESSION_TYPE_DEFAULT’ undeclared (first use in this function) gd_png.c:
609: error: ‘PNG_COLOR_TYPE_RGB’ undeclared (first use in this function) gd_png.c
725: error: ‘row_pointers’ undeclared (first use in this function) gd_png.c
解决办法:
进入gd源代码目录:/opt/ws/gd2
vim gd_png.c
将16行的png.h...