homebrew-core/Formula/gmp.rb
markusn 15d5bf1bec gmp: allow building with Xcode 4.2
Signed-off-by: Adam Vandenberg <flangy@gmail.com>
2011-12-15 21:11:13 -08:00

84 lines
2.5 KiB
Ruby

require 'formula'
class Gmp < Formula
url 'http://ftpmirror.gnu.org/gmp/gmp-5.0.2.tar.bz2'
mirror 'http://ftp.gnu.org/gnu/gmp/gmp-5.0.2.tar.bz2'
homepage 'http://gmplib.org/'
sha1 '2968220e1988eabb61f921d11e5d2db5431e0a35'
def options
[
["--32-bit", "Force 32-bit."],
["--skip-check", "Do not run 'make check' to verify libraries."]
]
end
# Fixes make check for xcode 4.2. See:
# http://gmplib.org/list-archives/gmp-bugs/2011-July/002308.html
def patches
DATA if MacOS.xcode_version >= "4.2"
end
def install
# Reports of problems using gcc 4.0 on Leopard
# https://github.com/mxcl/homebrew/issues/issue/2302
# Also force use of 4.2 on 10.6 in case a user has changed the default
# Do not force if xcode > 4.2 since it does not have /usr/bin/gcc-4.2 as default
unless MacOS.xcode_version >= "4.2"
ENV.gcc_4_2
end
args = ["--prefix=#{prefix}", "--enable-cxx"]
# Build 32-bit where appropriate, and help configure find 64-bit CPUs
# see: http://gmplib.org/macos.html
if MacOS.prefer_64_bit? and not ARGV.include? "--32-bit"
ENV.m64
args << "--build=x86_64-apple-darwin"
else
ENV.m32
args << "--build=none-apple-darwin"
end
system "./configure", *args
system "make"
ENV.j1 # Doesn't install in parallel on 8-core Mac Pro
system "make install"
# Different compilers and options can cause tests to fail even
# if everything compiles, so yes, we want to do this step.
system "make check" unless ARGV.include? "--skip-check"
end
end
__END__
diff --git a/acinclude.m4 b/acinclude.m4
index 699dd7b..87b5f6f 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1941,8 +1941,8 @@ X86_PATTERN | x86_64-*-*)
esac
cat >conftest.c <<EOF
-extern const int foo[]; /* Suppresses C++'s suppression of foo */
-const int foo[] = {1,2,3};
+extern const int foo[[]]; /* Suppresses C++'s suppression of foo */
+const int foo[[]] = {1,2,3};
EOF
echo "Test program:" >&AC_FD_CC
cat conftest.c >&AC_FD_CC
diff --git a/configure b/configure
index 07b9fda..f6df8cd 100755
--- a/configure
+++ b/configure
@@ -26446,8 +26446,8 @@ i?86*-*-* | k[5-8]*-*-* | pentium*-*-* | athlon-*-* | viac3*-*-* | geode*-*-* |
esac
cat >conftest.c <<EOF
-extern const int foo; /* Suppresses C++'s suppression of foo */
-const int foo = {1,2,3};
+extern const int foo[]; /* Suppresses C++'s suppression of foo */
+const int foo[] = {1,2,3};
EOF
echo "Test program:" >&5
cat conftest.c >&5