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require 'formula'
class Bullet < Formula
homepage 'http://bulletphysics.org/wordpress/'
url 'https://bullet.googlecode.com/files/bullet-2.82-r2704.tgz'
version '2.82'
sha1 'a0867257b9b18e9829bbeb4c6c5872a5b29d1d33'
head 'http://bullet.googlecode.com/svn/trunk/'
depends_on 'cmake' => :build
option :universal
option 'framework', 'Build Frameworks'
option 'shared', 'Build shared libraries'
option 'build-demo', 'Build demo applications'
option 'build-extra', 'Build extra library'
option 'double-precision', 'Use double precision'
def install
args = []
if build.include? "framework"
args << "-DBUILD_SHARED_LIBS=ON" << "-DFRAMEWORK=ON"
args << "-DCMAKE_INSTALL_PREFIX=#{frameworks}"
args << "-DCMAKE_INSTALL_NAME_DIR=#{frameworks}"
else
args << "-DBUILD_SHARED_LIBS=ON" if build.include? "shared"
args << "-DCMAKE_INSTALL_PREFIX=#{prefix}"
end
if build.universal?
ENV.universal_binary
args << "-DCMAKE_OSX_ARCHITECTURES=#{Hardware::CPU.universal_archs.as_cmake_arch_flags}"
end
args << "-DUSE_DOUBLE_PRECISION=ON" if build.include? "double-precision"
args << "-DBUILD_DEMOS=OFF" unless build.include? "build-demo"
# Demos require extras, see:
# https://code.google.com/p/bullet/issues/detail?id=767&thanks=767&ts=1384333052
if build.include? "build-extra" or build.include? "build-demo"
args << "-DINSTALL_EXTRA_LIBS=ON"
else
args << "-DBUILD_EXTRAS=OFF"
end
system "cmake", *args
system "make"
system "make install"
prefix.install 'Demos' if build.include? "build-demo"
prefix.install 'Extras' if build.include? "build-extra"
end
end
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