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@dpo
Created July 21, 2014 23:06
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require 'formula'
class RDownloadStrategy < SubversionDownloadStrategy
def stage
quiet_safe_system 'cp', '-r', @clone, Dir.pwd
Dir.chdir cache_filename
end
end
class R < Formula
homepage 'http://www.r-project.org/'
url 'http://cran.rstudio.com/src/base/R-3/R-3.1.1.tar.gz'
mirror 'http://cran.r-project.org/src/base/R-3/R-3.1.1.tar.gz'
sha1 'e974ecc92e49266529e8e791e02a80c75e50b696'
head do
url 'https://svn.r-project.org/R/trunk', :using => RDownloadStrategy
depends_on :tex
end
option "without-accelerate", "Build without the Accelerate framework (use Rblas)"
option 'without-check', 'Skip build-time tests (not recommended)'
option 'without-tcltk', 'Build without Tcl/Tk'
option "with-librmath-only", "Only build standalone libRmath library"
depends_on :fortran
depends_on 'readline'
depends_on 'gettext'
depends_on 'libtiff'
depends_on 'jpeg'
depends_on 'cairo'
depends_on :x11 => :recommended
depends_on 'valgrind' => :optional
depends_on 'openblas' => :optional
# This is the same script that Debian packages use.
resource 'completion' do
url 'https://rcompletion.googlecode.com/svn-history/r28/trunk/bash_completion/R', :using => :curl
version 'r28'
sha1 'af734b8624b33f2245bf88d6782bea0dc5d829a4'
end
def install
args = [
"--prefix=#{prefix}",
"--with-aqua",
"--with-libintl-prefix=#{Formula['gettext'].prefix}",
"--enable-R-framework"
]
if build.with? 'valgrind'
args << '--with-valgrind-instrumentation=2'
ENV.Og
end
if build.with? "openblas"
args << "--with-blas=-L#{Formula["openblas"].opt_lib} -lopenblas" << "--with-lapack"
elsif build.with? "accelerate"
args << "--with-blas=-framework Accelerate" << "--with-lapack"
# Fall back to Rblas without-accelerate or -openblas
end
args << '--without-tcltk' if build.without? 'tcltk'
args << '--without-x' if build.without? 'x11'
# Also add gettext include so that libintl.h can be found when installing packages.
ENV.append "CPPFLAGS", "-I#{Formula['gettext'].include}"
# Pull down recommended packages if building from HEAD.
system './tools/rsync-recommended' if build.head?
system "./configure", *args
if build.without? "librmath-only"
system "make"
ENV.deparallelize # Serialized installs, please
system "make check 2>&1 | tee make-check.log" if build.with? 'check'
system "make install"
# Link binaries and manpages from the Framework
# into the normal locations
bin.mkpath
man1.mkpath
ln_s prefix+"R.framework/Resources/bin/R", bin
ln_s prefix+"R.framework/Resources/bin/Rscript", bin
ln_s prefix+"R.framework/Resources/man1/R.1", man1
ln_s prefix+"R.framework/Resources/man1/Rscript.1", man1
bash_completion.install resource('completion')
prefix.install 'make-check.log' if build.with? 'check'
end
cd "src/nmath/standalone" do
system "make"
include.mkpath
ENV.deparallelize # Serialized installs, please
system "make", "install"
lib.mkpath
ln_s prefix+"R.framework/Versions/3.1/Resources/lib/libRmath.dylib", lib
ln_s prefix+"R.framework/Versions/3.1/Resources/include/Rmath.h", include
end
end
test do
(testpath / 'test.R').write('print(1+1);')
system "r < test.R --no-save"
system "rscript test.R"
end if build.without? "librmath-only"
def caveats; <<-EOS.undent
To enable rJava support, run the following command:
R CMD javareconf JAVA_CPPFLAGS=-I/System/Library/Frameworks/JavaVM.framework/Headers
EOS
end if build.without? "librmath-only"
end
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