procps: Fix build with musl
glib: Fix build with musl
timezone-data: Fix build with musl
dhcpcd: Fix build with musl
binutils: Use econf
gettext: Prevent -lc from appearing in libintl.la
libunistring: Fix build with musl
cmake: Fix build with musl
libnfnetlink: Fix build with musl
libpcap: Fix build with musl
iptables: Fix build with musl
iproute2: Fix build with musl
e2fsprogs: Fix build with musl
boehm-gc: Fix build with musl
libusbx: Fix build with musl
pciutils: Fix build with musl
kbd: Fix build with musl
llvm: Fix build with musl
eudev: Fix GROUP= on musl
[DRAFT] util-linux: Also works with musl libc

glibc-2.10 is now quite old and not included in arbor. Can we replace
this dep with virtual/libc?