Applying ./patches/010-fix-lmdb.patch using plaintext: 
patching file meson.build

Applying ./patches/030-fix-policy-hack.patch using plaintext: 
patching file modules/policy/policy.lua
The Meson build system
Version: 0.61.5
Source dir: /mnt/immortalwrt-18.06-k5.4/build_dir/target-powerpc_464fp_musl/knot-resolver-5.5.1
Build dir: /mnt/immortalwrt-18.06-k5.4/build_dir/target-powerpc_464fp_musl/knot-resolver-5.5.1/openwrt-build
Build type: cross build
Project name: knot-resolver
Project version: 5.5.1
C compiler for the host machine: ccache_cc (gcc 8.4.0 "powerpc-openwrt-linux-musl-gcc (OpenWrt GCC 8.4.0 r12324-e3d8cb5c4) 8.4.0")
C linker for the host machine: ccache_cc ld.bfd 2.34
C++ compiler for the host machine: ccache_cxx (gcc 8.4.0 "powerpc-openwrt-linux-musl-g++ (OpenWrt GCC 8.4.0 r12324-e3d8cb5c4) 8.4.0")
C++ linker for the host machine: ccache_cxx ld.bfd 2.34
C compiler for the build machine: ccache gcc (gcc 8.4.0 "gcc (Ubuntu 8.4.0-3ubuntu2) 8.4.0")
C linker for the build machine: gcc ld.bfd 2.34
C++ compiler for the build machine: ccache g++ (gcc 8.4.0 "g++ (Ubuntu 8.4.0-3ubuntu2) 8.4.0")
C++ linker for the build machine: g++ ld.bfd 2.34
Build machine cpu family: x86_64
Build machine cpu: x86_64
Host machine cpu family: ppc
Host machine cpu: generic
Target machine cpu family: ppc
Target machine cpu: generic
Message: --- required dependencies ---
Found pkg-config: /mnt/immortalwrt-18.06-k5.4/staging_dir/host/bin/pkg-config (1.8.0)
Run-time dependency libknot found: YES 3.2.0
Run-time dependency libdnssec found: YES 3.2.0
Run-time dependency libzscanner found: YES 3.2.0
Run-time dependency libuv found: YES 1.44.1
Library lmdb found: YES
Run-time dependency gnutls found: YES 3.7.7
Found CMake: /mnt/immortalwrt-18.06-k5.4/staging_dir/host/bin/cmake (3.22.3)
Run-time dependency luajit found: NO (tried pkgconfig and cmake)

../../../../build_dir/target-powerpc_464fp_musl/knot-resolver-5.5.1/meson.build:31:0: ERROR: Dependency "luajit" not found, tried pkgconfig and cmake

A full log can be found at /mnt/immortalwrt-18.06-k5.4/build_dir/target-powerpc_464fp_musl/knot-resolver-5.5.1/openwrt-build/meson-logs/meson-log.txt
make[2]: *** [Makefile:94: /mnt/immortalwrt-18.06-k5.4/build_dir/target-powerpc_464fp_musl/knot-resolver-5.5.1/.configured_68b329da9893e34099c7d8ad5cb9c940] Error 1
time: package/feeds/packages/knot-resolver/compile#1.79#0.35#3.30