diff options
Diffstat (limited to 'Library/Formula/asymptote.rb')
| -rw-r--r-- | Library/Formula/asymptote.rb | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/Library/Formula/asymptote.rb b/Library/Formula/asymptote.rb index 19b536be7..a873b416c 100644 --- a/Library/Formula/asymptote.rb +++ b/Library/Formula/asymptote.rb @@ -1,24 +1,32 @@ require 'formula' +class TexInstalled < Requirement + def message; <<-EOS.undent + A TeX/LaTeX installation is required to install. + You can obtain the TeX distribution for Mac OS X from: + http://www.tug.org/mactex/ + EOS + end + def satisfied? + which 'latex' + end + def fatal? + true + end +end + class Asymptote < Formula homepage 'http://asymptote.sourceforge.net/' url 'http://downloads.sourceforge.net/asymptote/asymptote-2.15.src.tgz' md5 '1adb969a4d7b17a3ae98728d1956bd77' + depends_on TexInstalled.new + depends_on 'readline' depends_on 'bdw-gc' def install - unless which 'latex' - onoe <<-EOS.undent - Asymptote requires a TeX/LaTeX installation; aborting now. - You can obtain the TeX distribution for Mac OS X from - http://www.tug.org/mactex/ - EOS - exit 1 - end - - texmfhome = share + 'texmf' + texmfhome = share+'texmf' # see: https://sourceforge.net/tracker/?func=detail&aid=3486838&group_id=120000&atid=685683 inreplace 'configure', '--no-var-tracking', '' if ENV.compiler == :clang |