How to install musl libc on Fedora 21 Linux?
It seems Fedora 21 does not ship with musl-libc. How to install musl libc on Fedora 21 Linux?
First, download musl libc source package from its download page: http://www.musl-libc.org/download.html . Here we use 1.1.5 as the example.
After unpacking the source package, configure and build it by
$ ./configure
$ make
Then, install it by
# make install
Note that musl libc is installed into /usr/local/musl and you need to add
/usr/local/musl/bin
to your $PATH so that you can invoke musl-gcc directly.