cannot find -lssl -lcrypto on openwrt toolchain

[partylover]

I use eclipse and cross compile to openwrt hardwhare, i cannot compile PHK

this error

`10:03:13 **** Incremental Build of configuration Default for project HAP ****
make all 
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -w -o ed25519.o -c ed25519-donna/ed25519.c
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -w -o poly1305.o -c poly1305-opt-master/poly1305.c
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -w -c rfc6234-master/hkdf.c -o rfc6234-master/hkdf.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -w -c rfc6234-master/hmac.c -o rfc6234-master/hmac.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -w -c rfc6234-master/sha.c -o rfc6234-master/sha.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-g++ -Os -s -I/opt/local/include -L/opt/local/lib -w -c main.cpp
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-g++ -Os -s -I/opt/local/include -L/opt/local/lib -w -c PHKAccessory.cpp
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-g++ -Os -s -I/opt/local/include -L/opt/local/lib -w -c PHKControllerRecord.cpp
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-g++ -Os -s -I/opt/local/include -L/opt/local/lib -w -c PHKNetworkIP.cpp
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc    -c -o PHKArduinoLightInterface.o PHKArduinoLightInterface.c
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/srp.c -o srp/srp.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/cstr.c -o srp/cstr.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/t_math.c -o srp/t_math.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/srp6_server.c -o srp/srp6_server.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/t_conf.c -o srp/t_conf.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/t_conv.c -o srp/t_conv.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/t_pw.c -o srp/t_pw.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/t_misc.c -o srp/t_misc.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/t_truerand.c -o srp/t_truerand.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -Os -s -I/opt/local/include -L/opt/local/lib -lcrypto -w -c srp/t_read.c -o srp/t_read.o
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-g++ -Os -s -I/opt/local/include -L/opt/local/lib -w -c Accessory.cpp
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-g++ -Os -s -I/opt/local/include -L/opt/local/lib -o PHK chacha20.o curve25519.o ed25519.o poly1305.o rfc6234-master/hkdf.o rfc6234-master/hmac.o rfc6234-master/sha.o main.o PHKAccessory.o PHKControllerRecord.o PHKNetworkIP.o PHKArduinoLightInterface.o srp/srp.o srp/cstr.o srp/t_math.o srp/srp6_server.o srp/t_conf.o srp/t_conv.o srp/t_pw.o srp/t_misc.o srp/t_truerand.o srp/t_read.o Accessory.o -lssl -lcrypto -ldl -lpthread -ldns_sd
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/lib/gcc/mipsel-openwrt-linux-uclibc/4.8.3/../../../../mipsel-openwrt-linux-uclibc/bin/ld: cannot find -lssl
/home/noppadon/openwrt/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/lib/gcc/mipsel-openwrt-linux-uclibc/4.8.3/../../../../mipsel-openwrt-linux-uclibc/bin/ld: cannot find -lcrypto
collect2: error: ld returned 1 exit status
make: *** [PHK] Error 1

10:03:20 Build Finished (took 6s.134ms)`

[etwmc]

Did you compile and link openssl?
libssl and libcrypto is basically just OpenSSL