New instructions about how to build on OpenBSD

This commit is contained in:
Maurizio Tomasi 2015-08-13 14:28:19 +02:00
parent 2870ed32b3
commit 3f0a53d69b
1 changed files with 5 additions and 1 deletions

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@ -14,7 +14,7 @@ consistently across compilers and operating systems, and in 32-bit and
## Platform support
OpenLibm builds on Linux, Mac OS X, Windows, and FreeBSD. It builds
OpenLibm builds on Linux, Mac OS X, Windows, FreeBSD, and OpenBSD. It builds
with both GCC and clang. Although largely tested on x86, it also
includes experimental support for ARM.
@ -27,3 +27,7 @@ includes experimental support for ARM.
and FreeBSD.
4. Use `make ARCH=i386` to build for i386. Other supported architectures are
i486, i586, i686, x86_64, and various arm architectures.
5. On OpenBSD, you need to install GNU Make (port name: `gmake`) and a recent
version of `gcc` (tested: 4.9.2), as the default version provided by OpenBSD
is too old (4.2.1). If you use OpenBSD's port system for this (port name:
`gcc`), run `make CC=egcc` to force Make to use the newer `gcc`.