homebrew-core/Formula/gfortran.rb

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require 'formula'
class GfortranPkgDownloadStrategy <CurlDownloadStrategy
def stage
# The 4.2.4 compiler is distributed as a OS X 10.5
# package- a single flat xar archive instead of a
# bundle.
safe_system "/usr/bin/xar -xf #{@tarball_path}"
chdir
# Clean up.
safe_system "mv *.pkg/Payload Payload.gz"
safe_system "ls | grep -v Payload | xargs rm -r"
end
end
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class Gfortran < Formula
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if MacOS.leopard?
url 'http://r.research.att.com/gfortran-42-5577.pkg'
md5 '30fb495c93cf514003cdfcb7846dc701'
version "4.2.4-5577"
elsif MACOS_VERSION == 10.6
# Snow Leopard
case gcc_42_build
when 5659
url 'http://r.research.att.com/gfortran-42-5659.pkg'
md5 '71bd546baa45c9c0fb4943cdd72ee274'
version "4.2.4-5659"
else
# This version works for XCode 3.2.3-4.0 on Snow Leopard.
url 'http://r.research.att.com/gfortran-42-5664.pkg'
md5 'eb64ba9f8507da22e582814a69fbb7ca'
version "4.2.4-5664"
end
else
# Lion
# Only version released so far is for XCode 4.1
url 'http://r.research.att.com/gfortran-lion-5666-3.pkg'
md5 '7eb140822c89bec17db5666859868b3b'
version "4.2.4-5666.3"
end
homepage 'http://r.research.att.com/tools/'
def download_strategy
GfortranPkgDownloadStrategy
end
# Shouldn't strip compiler binaries.
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skip_clean [ 'bin', 'lib', 'libexec' ]
def install
# The version of pax jumped 16 years in development between OS X 10.5
# and OS X 10.6. In that time it became security concious. Additionally,
# there are some slight variations in the packaging- because of this
# installation is broken down by GCC version.
case gcc_42_build
when 5577
ohai "Installing gfortran 4.2.4 for XCode 3.1.4 (build 5577)"
safe_system "pax -rz -f Payload.gz -s ',./usr,#{prefix},'"
# The 5577 package does not contain the gfortran->gfortran-4.2 symlink
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safe_system "ln -sf #{bin}/gfortran-4.2 #{bin}/gfortran"
safe_system "ln -sf #{man1}/gfortran-4.2.1 #{man1}/gfortran.1"
when 5659
ohai "Installing gfortran 4.2.4 for XCode 3.2.2 (build 5659)"
safe_system "pax --insecure -rz -f Payload.gz -s ',./usr,#{prefix},'"
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safe_system "ln -sf #{man1}/gfortran-4.2.1 #{man1}/gfortran.1"
when 5664
ohai "Installing gfortran 4.2.4 for XCode 3.2.3 (build 5664)"
safe_system "pax --insecure -rz -f Payload.gz -s ',./usr,#{prefix},'"
safe_system "ln -sf #{man1}/gfortran-4.2.1 #{man1}/gfortran.1"
when 5666
ohai "Installing gfortran 4.2.4 for XCode 3.2.6--4.1 (build 5666)"
safe_system "pax --insecure -rz -f Payload.gz -s ',./usr,#{prefix},'"
safe_system "ln -sf #{man1}/gfortran-4.2.1 #{man1}/gfortran.1"
else
onoe <<-EOS.undent
Currently the gfortran compiler provided by this brew is only supported
for:
- XCode 3.1.4 on OS X 10.5.x
- XCode 3.2.2/3.2.3 -- 4.0 on OS X 10.6.x
- XCode 4.1 on OS X 10.7.x
The AppStore and Software Update can help upgrade your copy of XCode.
The latest version of XCode is also available from:
http://developer.apple.com/technologies/xcode.html
EOS
end
end
def caveats; <<-EOS.undent
Brews that require a Fortran compiler should not use:
depends_on 'gfortran'
The preferred method of declaring Fortran support is to use:
def install
...
ENV.fortran
...
end
EOS
end
end