57 lines
1.8 KiB
Ruby
57 lines
1.8 KiB
Ruby
class Gmp < Formula
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desc "GNU multiple precision arithmetic library"
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homepage "https://gmplib.org/"
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url "https://gmplib.org/download/gmp/gmp-6.1.2.tar.xz"
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mirror "https://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.xz"
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sha256 "87b565e89a9a684fe4ebeeddb8399dce2599f9c9049854ca8c0dfbdea0e21912"
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revision 2
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bottle do
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root_url "https://homebrew.bintray.com/bottles"
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cellar :any
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rebuild 1
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sha256 "2409417943fceda33eac12a8229fbf7b990eee18ee341b543be575550a077bb0" => :catalina
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sha256 "84f74594086bccc53bdb141f4d06d7847680374e255ebe016654da1e47db2dfc" => :mojave
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sha256 "a536c51149806b73b2e1178be94300832b6b151455006bc7f2a32b9dc493c7a3" => :high_sierra
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sha256 "ada22a8bbfe8532d71f2b565e00b1643beaf72bff6b36064cbad0cd7436e4948" => :sierra
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end
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def install
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# Work around macOS Catalina / Xcode 11 code generation bug
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# (test failure t-toom53, due to wrong code in mpn/toom53_mul.o)
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ENV.append_to_cflags "-fno-stack-check"
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# Enable --with-pic to avoid linking issues with the static library
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args = %W[--prefix=#{prefix} --enable-cxx --with-pic]
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args << "--build=#{Hardware.oldest_cpu}-apple-darwin#{`uname -r`.to_i}"
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system "./configure", *args
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system "make"
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system "make", "check"
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system "make", "install"
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end
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test do
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(testpath/"test.c").write <<~EOS
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#include <gmp.h>
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#include <stdlib.h>
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int main() {
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mpz_t i, j, k;
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mpz_init_set_str (i, "1a", 16);
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mpz_init (j);
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mpz_init (k);
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mpz_sqrtrem (j, k, i);
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if (mpz_get_si (j) != 5 || mpz_get_si (k) != 1) abort();
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return 0;
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}
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EOS
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system ENV.cc, "test.c", "-L#{lib}", "-lgmp", "-o", "test"
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system "./test"
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# Test the static library to catch potential linking issues
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system ENV.cc, "test.c", "#{lib}/libgmp.a", "-o", "test"
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system "./test"
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end
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end
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