diff options
Diffstat (limited to 'Library/Formula/swi-prolog.rb')
| -rw-r--r-- | Library/Formula/swi-prolog.rb | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Library/Formula/swi-prolog.rb b/Library/Formula/swi-prolog.rb index 64bb503c7..daab5d10e 100644 --- a/Library/Formula/swi-prolog.rb +++ b/Library/Formula/swi-prolog.rb @@ -12,6 +12,7 @@ class SwiProlog < Formula depends_on 'jpeg' depends_on 'mcrypt' depends_on 'gawk' + depends_on :x11 if x11_installed? # 10.5 versions of these are too old if MacOS.leopard? @@ -33,11 +34,9 @@ class SwiProlog < Formula args = ["--prefix=#{prefix}", "--mandir=#{man}"] ENV.append 'DISABLE_PKGS', "jpl" if ARGV.include? "--without-jpl" - if x11_installed? + unless x11_installed? # SWI-Prolog requires X11 for XPCE - ENV.x11 - else - opoo "It appears that X11 is not installed. The XPCE packages will not be built." + opoo "It appears that X11 is not installed. The XPCE packages will not be built." ENV.append 'DISABLE_PKGS', "xpce" end |