class Libsigsegv < Formula desc "Library for handling page faults in user mode" homepage "https://www.gnu.org/software/libsigsegv/" url "http://ftpmirror.gnu.org/libsigsegv/libsigsegv-2.10.tar.gz" mirror "https://ftp.gnu.org/gnu/libsigsegv/libsigsegv-2.10.tar.gz" sha256 "8460a4a3dd4954c3d96d7a4f5dd5bc4d9b76f5754196aa245287553b26d2199a" bottle do cellar :any revision 2 sha256 "7cc35675981e54794ac49dcadd6daa30abaf4aaae34a18fdc8a6358fb2201896" => :yosemite sha256 "1eb98d94bf58591e7e2cec76725de88f08c8280db6e4f6216fc5b4eeb6623190" => :mavericks sha256 "70fcc5532a085c178a68d378f75d9926d06ee27b5733e0fb7a8d2e1288e8d80a" => :mountain_lion end fails_with :llvm do build 2336 cause "Fails make check with LLVM GCC from XCode 4 on Snow Leopard" end def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}", "--enable-shared" system "make" system "make", "check" system "make", "install" end test do # Sourced from tests/efault1.c in tarball. (testpath/"test.c").write <<-EOS.undent #include "sigsegv.h" #include #include #include #include #include const char *null_pointer = NULL; static int handler (void *fault_address, int serious) { abort (); } int main () { if (open (null_pointer, O_RDONLY) != -1 || errno != EFAULT) { fprintf (stderr, "EFAULT not detected alone"); exit (1); } if (sigsegv_install_handler (&handler) < 0) exit (2); if (open (null_pointer, O_RDONLY) != -1 || errno != EFAULT) { fprintf (stderr, "EFAULT not detected with handler"); exit (1); } printf ("Test passed"); return 0; } EOS system ENV.cc, "test.c", "-lsigsegv", "-o", "test" assert_match /Test passed/, shell_output("./test") end end