Building on OpenBSD
From Gnash Project Wiki
As of mid Feb, 2008, Gnash builds out of the box on OpenBSD 4.2, using g++ 3.3.5. Here's the data on my system's configuration. This is a completely up to date OpenBSD installation, so if you have any problems, some of your packages may be out of date, or missing.
$ uname -a OpenBSD x86-openbsd42.welcomehome.org 4.2 GENERIC#375 i386
$ head -1 /etc/motd OpenBSD 4.2 (GENERIC) #375: Tue Aug 28 10:38:44 MDT 2007
While Gnash does build with the older GCC used by default on OpenBSD, the newer 4.2.x version also builds Gnash just fine. The older version causes a kernel panic if you try to use an optimize to level -O2.
$ g++ -v Reading specs from /usr/lib/gcc-lib/i386-unknown-openbsd4.2/3.3.5/specs Configured with: Thread model: single gcc version 3.3.5 (propolice)
Gnash has several dependencies on system libraries to compile. These are primarily
$ pkg_info | & egrep "curl|agg|boost|gtk|kde|qt|atk|pango|cairo|sdl|jpeg|png|gstreamer" agg-2.4 anti-grain geometry graphics library atk-1.18.0p0 accessibility toolkit used by gtk+ boost-headers-1.33.1p3 free peer-reviewed portable C++ source libraries (headers) boost-libs-1.33.1p3 free peer-reviewed portable C++ source libraries (libraries) cairo-1.4.10 vector graphics library curl-7.16.2 get files from FTP, Gopher, HTTP or HTTPS servers gstreamer-0.10.12 streaming media framework - core gtk+-1.2.10p6 General Toolkit for X11 GUI gtk+2-2.10.13 multi-platform graphical toolkit gtk+extra-0.99.17p2 GTK Extra Widget Set jpeg-6bp3 IJG's JPEG compression utilities pango-1.16.4 library for layout and rendering of text png-1.2.18 library for manipulating PNG images qt3-mt-3.7p5 C++ X11 GUI toolkit sdl-1.2.9p7-sun cross-platform multimedia library

