user/nmap: installation must be run with -j1
Found on ppc64:
make[1]: Leaving directory '/root/packages/user/nmap/src/nmap-7.92/libdnet-stripped'
Installing Ncat
../shtool mkdir -f -p -m 755 /root/packages/user/nmap/pkg/nmap/usr/bin /root/packages/user/nmap/pkg/nmap/usr/share/man/man1
Compiling nmap
rm -f nmap
make[1]: Entering directory '/root/packages/user/nmap/src/nmap-7.92/nping'
powerpc64-foxkit-linux-musl-g++ -Wl,-E -Wl,--as-needed -L/usr/lib/lua5.3 -Lnbase -Lnsock/src/ -o nmap charpool.o FingerPrintResults.o FPEngine.o FPModel.o idle_scan.o MACLookup.o nmap_dns.o nmap_error.o nmap.o nmap_ftp.o NmapOps.o NmapOutputTable.o nmap_tty.o osscan2.o>
make nping
make[2]: Entering directory '/root/packages/user/nmap/src/nmap-7.92/nping'
make[2]: 'nping' is up to date.
make[2]: Leaving directory '/root/packages/user/nmap/src/nmap-7.92/nping'
make[1]: Leaving directory '/root/packages/user/nmap/src/nmap-7.92/nping'
cd nping && make install
make[1]: Entering directory '/root/packages/user/nmap/src/nmap-7.92/nping'
/usr/bin/install -c -d /root/packages/user/nmap/pkg/nmap/usr/bin /root/packages/user/nmap/pkg/nmap/usr/share/man/man1
mkdir: cannot create directory '/root/packages/user/nmap/pkg/nmap/usr': File exists
/usr/bin/install -c -c -m 755 nping /root/packages/user/nmap/pkg/nmap/usr/bin/nping
make[1]: *** [Makefile:169: install] Error 1
make[1]: Leaving directory '/root/packages/user/nmap/src/nmap-7.92/ncat'
make: *** [Makefile:414: install-ncat] Error 2
make: *** Waiting for unfinished jobs....
/usr/bin/strip -x /root/packages/user/nmap/pkg/nmap/usr/bin/nping
/usr/bin/install -c -c -m 644 docs/nping.1 /root/packages/user/nmap/pkg/nmap/usr/share/man/man1/
NPING SUCCESSFULLY INSTALLED
make[1]: Leaving directory '/root/packages/user/nmap/src/nmap-7.92/nping'
>>> ERROR: nmap*: package failed