make[4]: Entering directory '/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/build_dir/target-arm_mpcore+vfp_musl-1.1.16_eabi/host/v4.22-9634'
ccache gcc -O2 -I/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/staging_dir/host/include -I/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/staging_dir/host/usr/include -I/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/staging_dir/target-arm_mpcore+vfp_musl-1.1.16_eabi/host/include -I/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/staging_dir/host/include -I/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/staging_dir/host/usr/include -I/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/staging_dir/target-arm_mpcore+vfp_musl-1.1.16_eabi/host/include -L/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/staging_dir/host/lib -L/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/staging_dir/host/usr/lib -L/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/staging_dir/target-arm_mpcore+vfp_musl-1.1.16_eabi/host/lib -DNDEBUG -DVPN_SPEED -DUNIX -DUNIX_LINUX -DCPU_64 -D_REENTRANT -DREENTRANT -D_THREAD_SAFE -D_THREADSAFE -DTHREAD_SAFE -DTHREADSAFE -D_FILE_OFFSET_BITS=64 -I./src/ -I./src/Cedar/ -I./src/Mayaqua/ -O2 -fsigned-char -m64 -c src/Mayaqua/Cfg.c -o tmp/objs/Mayaqua/Cfg.o
In file included from src/Mayaqua/Cfg.c:125:0:
./src/Mayaqua/Mayaqua.h:285:31: fatal error: readline/readline.h: No such file or directory
 #include <readline/readline.h>
                               ^
compilation terminated.
src/makefiles/linux_64bit.mak:64: recipe for target 'tmp/objs/Mayaqua/Cfg.o' failed
make[4]: *** [tmp/objs/Mayaqua/Cfg.o] Error 1
make[4]: Leaving directory '/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/build_dir/target-arm_mpcore+vfp_musl-1.1.16_eabi/host/v4.22-9634'
Makefile:141: recipe for target '/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/build_dir/target-arm_mpcore+vfp_musl-1.1.16_eabi/host/v4.22-9634/.built' failed
make[3]: *** [/build/lede-17.01/slaves/phase2/arm_mpcore_vfp/build/sdk/build_dir/target-arm_mpcore+vfp_musl-1.1.16_eabi/host/v4.22-9634/.built] Error 2