class Ginac < Formula desc "Not a Computer algebra system" homepage "https://www.ginac.de/" url "https://www.ginac.de/ginac-1.7.2.tar.bz2" sha256 "24b75b61c5cb272534e35b3f2cfd64f053b28aee7402af4b0e569ec4de21d8b7" bottle do sha256 "24b91c576cb96f43c0dc64d59b65c58a8727e1414685890b38956c4ce9dad680" => :high_sierra sha256 "f0d4538f1192bcc7cd609e430b821204286ba927fbddd95c0fb916309fac7734" => :sierra sha256 "299fa1acfa8338209289e3e622c3ebeb8faa873b9c04537247bf78b24293e2b3" => :el_capitan sha256 "ac20716d581c5e0e5db6326c1a4f3ef9528ecc3c50dbc6bb3c46e9df32e0b888" => :yosemite end depends_on "pkg-config" => :build depends_on "cln" depends_on "readline" def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make", "install" end test do (testpath/"test.cpp").write <<~EOS #include #include using namespace std; using namespace GiNaC; int main() { symbol x("x"), y("y"); ex poly; for (int i=0; i<3; ++i) { poly += factorial(i+16)*pow(x,i)*pow(y,2-i); } cout << poly << endl; return 0; } EOS system ENV.cxx, "test.cpp", "-L#{lib}", "-L#{Formula["cln"].lib}", "-lcln", "-lginac", "-o", "test", "-std=c++11" system "./test" end end