plplot: disable xcairo if X11 is not installed.

Closes Homebrew#26041. Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
onlynone · Jan 29, 2014 · 12b1c67 · 12b1c67
1 parent 7f5c86e
commit 12b1c67
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Library/Formula/plplot.rb b/Library/Formula/plplot.rb
@@ -8,13 +8,15 @@ class Plplot < Formula
   depends_on 'cmake' => :build
   depends_on 'pkg-config' => :build
   depends_on 'pango'
+  depends_on :x11 => :optional
 
   option 'with-java'
 
   def install
     args = std_cmake_args
     args << '-DPLD_wxwidgets=OFF' << '-DENABLE_wxwidgets=OFF'
     args << '-DENABLE_java=OFF' unless build.with? 'java'
+    args << '-DPLD_xcairo=OFF' unless MacOS::X11.installed?
     mkdir "plplot-build" do
       system "cmake", "..", *args
       system "make"