shared/r.lc.rb

   1 class R < Formula
   2   desc "Software environment for statistical computing"
   3   homepage "https://www.r-project.org/"
   4   url "https://cran.r-project.org/src/base/R-3/R-3.5.3.tar.gz"
   5   sha256 "2bfa37b7bd709f003d6b8a172ddfb6d03ddd2d672d6096439523039f7a8e678c"
   6
   7   bottle do
   8     root_url "https://linuxbrew.bintray.com/bottles"
   9     sha256 "8d1c5161ae03b34d8ed55bd7aa60c708b196b39929cd867bf80973640915f86e" => :mojave
  10     sha256 "e1d29ef3229094d533527fa8caaf1d747548b06ef03260dbda3b490f8ee85904" => :high_sierra
  11     sha256 "e3da4551f917e2846fb7c887c1bffdd923fcd8abab3f035d69c592ef74d9a18a" => :sierra
  12     sha256 "448ad4b364a862a39e95c515110a15725061fe52bbd354a90a08013e978d786a" => :x86_64_linux
  13   end
  14
  15   depends_on "pkg-config" => :build
  16   depends_on "gcc" # for gfortran
  17   depends_on "gettext"
  18   depends_on "jpeg"
  19   depends_on "libpng"
  20   depends_on "openblas"
  21   depends_on "pcre"
  22   depends_on "readline"
  23   depends_on "xz"
  24
  25   unless OS.mac?
  26     depends_on "cairo"
  27     depends_on "curl"
  28     depends_on "linuxbrew/xorg/xorg"
  29   end
  30
  31   # needed to preserve executable permissions on files without shebangs
  32   skip_clean "lib/R/bin"
  33
  34   resource "gss" do
  35     url "https://cloud.r-project.org/src/contrib/gss_2.1-9.tar.gz", :using => :nounzip
  36     mirror "https://mirror.las.iastate.edu/CRAN/src/contrib/gss_2.1-9.tar.gz"
  37     sha256 "2961fe61c1d3bb3fe7b8e1070d6fb1dfc5d71e0c6e8a6b7c46ff6b42867c4cf3"
  38   end
  39
  40   def install
  41     # Fix dyld: lazy symbol binding failed: Symbol not found: _clock_gettime
  42     if MacOS.version == "10.11" && MacOS::Xcode.installed? &&
  43        MacOS::Xcode.version >= "8.0"
  44       ENV["ac_cv_have_decl_clock_gettime"] = "no"
  45     end
  46
  47     args = [
  48       "--prefix=#{prefix}",
  49       "--enable-memory-profiling",
  50       "--with-lapack",
  51       "--enable-R-shlib",
  52       "--disable-java",
  53       "--with-blas=-L#{Formula["openblas"].opt_lib} -lopenblas",
  54     ]
  55
  56     # don't remember Homebrew's sed shim
  57     args << "SED=/usr/bin/sed" if File.exist?("/usr/bin/sed")
  58
  59     unless OS.mac?
  60       args << "--libdir=#{lib}" # avoid using lib64 on CentOS
  61       args << "--with-cairo"
  62
  63       # If LDFLAGS contains any -L options, configure sets LD_LIBRARY_PATH to
  64       # search those directories. Remove -LHOMEBREW_PREFIX/lib from LDFLAGS.
  65       ENV.remove "LDFLAGS", "-L#{HOMEBREW_PREFIX}/lib"
  66     end
  67
  68     # Help CRAN packages find gettext and readline
  69     ["gettext", "readline"].each do |f|
  70       ENV.append "CPPFLAGS", "-I#{Formula[f].opt_include}"
  71       ENV.append "LDFLAGS", "-L#{Formula[f].opt_lib}"
  72     end
  73
  74     system "./configure", *args
  75     system "make"
  76     ENV.deparallelize do
  77       system "make", "install"
  78     end
  79
  80     cd "src/nmath/standalone" do
  81       system "make"
  82       ENV.deparallelize do
  83         system "make", "install"
  84       end
  85     end
  86
  87     r_home = lib/"R"
  88
  89     # make Homebrew packages discoverable for R CMD INSTALL
  90     inreplace r_home/"etc/Makeconf" do |s|
  91       s.gsub!(/^CPPFLAGS =.*/, "\\0 -I#{HOMEBREW_PREFIX}/include")
  92       s.gsub!(/^LDFLAGS =.*/, "\\0 -L#{HOMEBREW_PREFIX}/lib")
  93       s.gsub!(/.LDFLAGS =.*/, "\\0 $(LDFLAGS)")
  94     end
  95
  96     include.install_symlink Dir[r_home/"include/*"]
  97     lib.install_symlink Dir[r_home/"lib/*"]
  98
  99     # avoid triggering mandatory rebuilds of r when gcc is upgraded
 100     inreplace lib/"R/etc/Makeconf",
 101       Formula["gcc"].prefix.realpath,
 102       Formula["gcc"].opt_prefix,
 103       OS.mac?
 104   end
 105
 106   def post_install
 107     short_version =
 108       `#{bin}/Rscript -e 'cat(as.character(getRversion()[1,1:2]))'`.strip
 109     site_library = HOMEBREW_PREFIX/"lib/R/#{short_version}/site-library"
 110     site_library.mkpath
 111     ln_s site_library, lib/"R/site-library"
 112   end
 113
 114   test do
 115     dylib_ext = OS.mac? ? ".dylib" : ".so"
 116     assert_equal "[1] 2", shell_output("#{bin}/Rscript -e 'print(1+1)'").chomp
 117     assert_equal dylib_ext, shell_output("#{bin}/R CMD config DYLIB_EXT").chomp
 118
 119     testpath.install resource("gss")
 120     system bin/"R", "CMD", "INSTALL", "--library=.", Dir["gss*"].first
 121     assert_predicate testpath/"gss/libs/gss.so", :exist?,
 122                      "Failed to install gss package"
 123   end
 124 end