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class Bullet < Formula
homepage "http://bulletphysics.org/wordpress/"
url "https://bullet.googlecode.com/files/bullet-2.82-r2704.tgz"
version "2.82"
sha256 "67e4c9eb76f7adf99501d726d8ad5e9b525dfd0843fbce9ca73aaca4ba9eced2"
head "https://github.com/bulletphysics/bullet3.git"
bottle do
sha256 "ea68461df51601ae10349cf50423cab3beae2a3d932dcb4fb5e0447c953b4102" => :yosemite
sha256 "dc31c9602d2bbea68a0b899e20396bb4d500d1439407407c64175a6d76e57abf" => :mavericks
sha256 "66980c300d484edad267776475277592681ed782e9514bafcdd32ec74f04ced3" => :mountain_lion
end
depends_on "cmake" => :build
deprecated_option "framework" => "with-framework"
deprecated_option "shared" => "with-shared"
deprecated_option "build-demo" => "with-demo"
deprecated_option "build-extra" => "with-extra"
deprecated_option "double-precision" => "with-double-precision"
option :universal
option "with-framework", "Build Frameworks"
option "with-shared", "Build shared libraries"
option "with-demo", "Build demo applications"
option "with-extra", "Build extra library"
option "with-double-precision", "Use double precision"
def install
args = []
if build.with? "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.with? "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.with? "double-precision"
args << "-DBUILD_DEMOS=OFF" if build.without? "demo"
# Demos require extras, see:
# https://code.google.com/p/bullet/issues/detail?id=767&thanks=767&ts=1384333052
if build.with?("extra") || build.with?("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.with? "demo"
prefix.install "Extras" if build.with? "extra"
end
test do
(testpath/"test.cpp").write <<-EOS.undent
#include "bullet/LinearMath/btPolarDecomposition.h"
int main() {
btMatrix3x3 I = btMatrix3x3::getIdentity();
btMatrix3x3 u, h;
polarDecompose(I, u, h);
return 0;
}
EOS
system ENV.cc, "test.cpp", "-L#{lib}", "-lLinearMath", "-lc++", "-o", "test"
system "./test"
end
end
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