homebrew-core/Formula/iozone.rb

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require 'formula'
class Iozone < Formula
homepage 'http://www.iozone.org/'
url 'http://www.iozone.org/src/current/iozone3_408.tar'
md5 'ff3bc9a075db68b028e6cd5a833353d8'
# Patch by @nijotz, adds O_DIRECT support when using -I flag.
# See: https://github.com/mxcl/homebrew/pull/10585
def patches
DATA
end
def install
system "make -C src/current macosx"
bin.install 'src/current/iozone'
man1.install 'docs/iozone.1'
end
def test
`#{bin}/iozone -I -s 16M | grep -c O_DIRECT`.chomp == '1'
end
end
__END__
--- a/src/current/iozone.c 2011-12-16 09:17:05.000000000 -0800
+++ b/src/current/iozone.c 2012-02-28 16:57:58.000000000 -0800
@@ -1810,7 +1810,7 @@
break;
#endif
#if ! defined(DONT_HAVE_O_DIRECT)
-#if defined(linux) || defined(__AIX__) || defined(IRIX) || defined(IRIX64) || defined(Windows) || defined(__FreeBSD__) || defined(solaris)
+#if defined(linux) || defined(__AIX__) || defined(IRIX) || defined(IRIX64) || defined(Windows) || defined(__FreeBSD__) || defined(solaris) || defined(macosx)
direct_flag++;
sprintf(splash[splash_line++],"\tO_DIRECT feature enabled\n");
break;