nmh is routinely built and tested on recent versions of the following
platforms:
Cygwin (32- and 64-bit)
- FreeBSD 9
FreeBSD 10
Linux (Fedora, Ubuntu, and CentOS distributions)
- Mac OS X 10.9
- OpenBSD 5.4
- Solaris 11
+ macOS
nmh was known in the distant past to compile on the following platforms (save
the exceptions noted below), using an ANSI C compiler, such as gcc:
AIX 4.1.5.0.01
+ FreeBSD 9
IRIX 6.5
NetBSD 1.4.2
- Solaris 7 and 8 (sparc,x86)
+ OpenBSD 5.4
+ Solaris 7, 8, and 11 (sparc,x86)
SunOS 4.1
On all platforms, the following programs are required to build nmh from a