Missing build.ninja

gistfile1.txt

johnf@johnf-desktop:~/src/openwrt-sscep/openwrt$ make package/sscep/compile -j1 V=sc
WARNING: Makefile 'package/utils/busybox/Makefile' has a dependency on 'libpam', which does not exist
WARNING: Makefile 'package/utils/busybox/Makefile' has a dependency on 'libpam', which does not exist
WARNING: Makefile 'package/utils/busybox/Makefile' has a build dependency on 'libpam', which does not exist
WARNING: Makefile 'package/boot/kexec-tools/Makefile' has a dependency on 'liblzma', which does not exist
WARNING: Makefile 'package/network/services/lldpd/Makefile' has a dependency on 'libnetsnmp', which does not exist
WARNING: Makefile 'package/utils/policycoreutils/Makefile' has a dependency on 'libpam', which does not exist
WARNING: Makefile 'package/utils/policycoreutils/Makefile' has a dependency on 'libpam', which does not exist
WARNING: Makefile 'package/utils/policycoreutils/Makefile' has a build dependency on 'libpam', which does not exist
make[2]: Entering directory '/home/johnf/src/openwrt-sscep/openwrt/scripts/config'
make[2]: 'conf' is up to date.
make[2]: Leaving directory '/home/johnf/src/openwrt-sscep/openwrt/scripts/config'
make[1]: Entering directory '/home/johnf/src/openwrt-sscep/openwrt'
make[2]: Entering directory '/home/johnf/src/openwrt-sscep/openwrt/package/libs/toolchain'
echo "libc" >> /home/johnf/src/openwrt-sscep/openwrt/staging_dir/target-mipsel_24kc_musl/pkginfo/toolchain.default.install
echo "libgcc" >> /home/johnf/src/openwrt-sscep/openwrt/staging_dir/target-mipsel_24kc_musl/pkginfo/toolchain.default.install
echo "libpthread" >> /home/johnf/src/openwrt-sscep/openwrt/staging_dir/target-mipsel_24kc_musl/pkginfo/toolchain.default.install
make[2]: Leaving directory '/home/johnf/src/openwrt-sscep/openwrt/package/libs/toolchain'
time: package/libs/toolchain/compile#0.09#0.00#0.09
make[2]: Entering directory '/home/johnf/src/openwrt-sscep/openwrt/package/libs/openssl'
make[2]: Leaving directory '/home/johnf/src/openwrt-sscep/openwrt/package/libs/openssl'
time: package/libs/openssl/compile#0.11#0.01#0.12
make[2]: Entering directory '/home/johnf/src/openwrt-sscep/openwrt/feeds/packages/net/sscep'
rm -f /home/johnf/src/openwrt-sscep/openwrt/build_dir/target-mipsel_24kc_musl/sscep-0.10.0/.built
touch /home/johnf/src/openwrt-sscep/openwrt/build_dir/target-mipsel_24kc_musl/sscep-0.10.0/.built_check
MAKEFLAGS="" /home/johnf/src/openwrt-sscep/openwrt/staging_dir/host/bin/ninja -v -j1 -C /home/johnf/src/openwrt-sscep/openwrt/build_dir/target-mipsel_24kc_musl/sscep-0.10.0 
ninja: Entering directory `/home/johnf/src/openwrt-sscep/openwrt/build_dir/target-mipsel_24kc_musl/sscep-0.10.0'
ninja: error: loading 'build.ninja': No such file or directory
make[2]: *** [Makefile:56: /home/johnf/src/openwrt-sscep/openwrt/build_dir/target-mipsel_24kc_musl/sscep-0.10.0/.built] Error 1
make[2]: Leaving directory '/home/johnf/src/openwrt-sscep/openwrt/feeds/packages/net/sscep'
time: package/feeds/packages/sscep/compile#0.06#0.00#0.06
    ERROR: package/feeds/packages/sscep failed to build.
make[1]: *** [package/Makefile:116: package/feeds/packages/sscep/compile] Error 1
make[1]: Leaving directory '/home/johnf/src/openwrt-sscep/openwrt'
make: *** [/home/johnf/src/openwrt-sscep/openwrt/include/toplevel.mk:231: package/sscep/compile] Error 2