libspectre 0.2.7 (new formula)

Formula/libspectre.rb

@@ -0,0 +1,36 @@
+class Libspectre < Formula
+  desc "Small library for rendering Postscript documents"
+  homepage "https://wiki.freedesktop.org/www/Software/libspectre/"
+  url "http://libspectre.freedesktop.org/releases/libspectre-0.2.7.tar.gz"
+  sha256 "e81b822a106beed14cf0fec70f1b890c690c2ffa150fa2eee41dc26518a6c3ec"
+
+  depends_on "ghostscript"
+
+  def install
+    ENV.append "CFLAGS", "-I#{Formula["ghostscript"].opt_include}/ghostscript"
+    ENV.append "LIBS", "-L#{Formula["ghostscript"].opt_lib}"
+    system "./configure", "--disable-dependency-tracking",
+                          "--disable-silent-rules",
+                          "--prefix=#{prefix}"
+    system "make", "install"
+  end
+
+  test do
+    (testpath/"test.c").write <<-EOS.undent
+      #include <libspectre/spectre.h>
+
+      int main(int argc, char *argv[]) {
+        const char *text = spectre_status_to_string(SPECTRE_STATUS_SUCCESS);
+        return 0;
+      }
+    EOS
+    flags = (ENV.cflags || "").split + (ENV.cppflags || "").split + (ENV.ldflags || "").split
+    flags += %W[
+      -I#{include}
+      -L#{lib}
+      -lspectre
+    ]
+    system ENV.cc, "test.c", "-o", "test", *flags
+    system "./test"
+  end
+end