81 lines
2.4 KiB
Ruby
81 lines
2.4 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-6.2.0.tar.xz"
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mirror "https://ftp.gnu.org/gnu/gmp/gmp-6.2.0.tar.xz"
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sha256 "258e6cd51b3fbdfc185c716d55f82c08aff57df0c6fbd143cf6ed561267a1526"
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license "GPL-3.0"
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livecheck do
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url "https://gmplib.org/download/gmp/"
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regex(/href=.*?gmp[._-]v?(\d+(?:\.\d+)+)\.t/i)
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end
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bottle do
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cellar :any
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sha256 "2e6acd6e62d1b8ef0800061e113aea30a63f56b32b99c010234c0420fd6d3ecf" => :catalina
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sha256 "1bbea4983a4c883c8eb8b7e19df9fab52f0575be8a34b629fc7df79895f48937" => :mojave
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sha256 "63f220c9ac4ebc386711c8c4c5e1f955cfb0a784bdc41bfd6c701dc789be7fcc" => :high_sierra
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end
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uses_from_macos "m4" => :build
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patch do
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# Remove when upstream fix is released
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# https://gmplib.org/list-archives/gmp-bugs/2020-July/004837.html
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# arm64-darwin patch
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url "https://raw.githubusercontent.com/Homebrew/formula-patches/c53834b4/gmp/6.2.0-arm.patch"
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sha256 "4c5b926f47c78f9cc6f900130d020e7f3aa6f31a6e84246e8886f6da04f7424c"
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end
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if Hardware::CPU.arm?
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depends_on "autoconf" => :build
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depends_on "automake" => :build
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depends_on "libtool" => :build
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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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if Hardware::CPU.arm?
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args << "--build=aarch64-apple-darwin#{OS.kernel_version.major}"
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system "autoreconf", "-fiv"
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else
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args << "--build=#{Hardware.oldest_cpu}-apple-darwin#{OS.kernel_version.major}"
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end
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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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