23 lines
860 B
Ruby
23 lines
860 B
Ruby
require 'formula'
|
|
|
|
class Pngcrush < Formula
|
|
homepage 'http://pmt.sourceforge.net/pngcrush/'
|
|
# Stay at least one version behind and use the old-versions directory,
|
|
# because tarballs are routinely removed and upstream won't change this
|
|
# practice.
|
|
url 'http://downloads.sourceforge.net/project/pmt/pngcrush/old-versions/1.7/1.7.56/pngcrush-1.7.56.tar.gz'
|
|
sha1 'deb45dadf5a162d2e02efd242ea4eee0d3b31727'
|
|
|
|
def install
|
|
# Required to successfully build the bundled zlib 1.2.6
|
|
ENV.append_to_cflags "-DZ_SOLO"
|
|
# Required to enable "-cc" (color counting) option (disabled by default since 1.5.1)
|
|
ENV.append_to_cflags "-DPNGCRUSH_COUNT_COLORS"
|
|
|
|
system "make", "CC=#{ENV.cc}",
|
|
"LD=#{ENV.cc}",
|
|
"CFLAGS=#{ENV.cflags}",
|
|
"LDFLAGS=#{ENV.ldflags}"
|
|
bin.install 'pngcrush'
|
|
end
|
|
end
|