homebrew-core/Formula/diffpdf.rb

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require 'formula'
def poppler_has_qt4?
poppler = Formula.factory('poppler')
not Dir[poppler.include + '**/*qt4.h'].empty?
end
class Diffpdf < Formula
homepage 'http://www.qtrac.eu/diffpdf.html'
url 'http://www.qtrac.eu/diffpdf-1.2.2.tar.gz'
md5 '1c35151d9216e2225aa921e1faef91ca'
depends_on 'qt'
depends_on 'poppler'
def install
if poppler_has_qt4?
# Generate makefile and disable .app creation
system 'qmake -spec macx-g++ CONFIG-=app_bundle'
system 'make'
bin.install 'diffpdf'
man1.install 'diffpdf.1'
else
onoe <<-EOS.undent
Could not locate header files for poppler-qt4. This probably means that Poppler
was not installed with support for Qt. Try reinstalling Poppler using the
`--with-qt4` option.
EOS
exit 1
end
end
end