wget -O gcc-mips_4.6.3-1_ar71xx.ipk https://www.dropbox.com/s/jjw92p0qcksqebg/gcc-mips_4.6.3-1_ar71xx.ipk?dl=0 --no-check-certificate
wget -O libmpc_1.0.2-1_ar71xx.ipk https://www.dropbox.com/s/65tqv413wq0pstk/libmpc_1.0.2-1_ar71xx.ipk?dl=0 --no-check-certificate
wget -O libmpfr_3.1.2-1_ar71xx.ipk https://www.dropbox.com/s/ys2c3zodkdz26hx/libmpfr_3.1.2-1_ar71xx.ipk?dl=0 --no-check-certificate

 

opkg update
opkg install libmpfr_3.1.2-1_ar71xx.ipk
opkg install libmpc_1.0.2-1_ar71xx.ipk
opkg install gcc-mips_4.6.3-1_ar71xx.ipk