1 files changed, 120 insertions, 0 deletions
diff --git a/Library/Formula/pgplot.rb b/Library/Formula/pgplot.rb
new file mode 100644
index 000000000..951366794
--- /dev/null
+++ b/Library/Formula/pgplot.rb
@@ -0,0 +1,120 @@
+require 'formula'
+
+class Button < Formula
+  url 'http://www.ucm.es/info/Astrof/software/button/button.tar.gz'
+  sha1 'd1bfcb51a9ce5819e00d5d1a1d8c658691193f11'
+  version '1.0'
+end
+
+class Pgplot < Formula
+  homepage 'http://www.astro.caltech.edu/~tjp/pgplot/'
+  url 'ftp://ftp.astro.caltech.edu/pub/pgplot/pgplot522.tar.gz'
+  version '5.2.2'
+  sha1 '1f1c9aa17eeec9a2fb23fd15a0e4a91dcc49ddc1'
+
+  option 'with-button', 'Install libbutton'
+
+  depends_on :x11
+
+  def patches
+    # from MacPorts: https://trac.macports.org/browser/trunk/dports/graphics/pgplot/files
+    {:p0 => [
+     "https://trac.macports.org/export/89961/trunk/dports/graphics/pgplot/files/patch-makemake.diff",
+     "https://trac.macports.org/export/89961/trunk/dports/graphics/pgplot/files/patch-proccom.c.diff",
+    ]}
+  end
+
+  def install
+    ENV.deparallelize
+    ENV.fortran
+    ENV.append 'CPPFLAGS', "-DPG_PPU"
+    # allow long lines in the fortran code (for long homebrew PATHs)
+    ENV.append 'FCFLAGS', "-ffixed-line-length-none"
+
+    # re-hardcode the share dir
+    inreplace 'src/grgfil.f', '/usr/local/pgplot', share
+    # perl may not be in /usr/local
+    inreplace 'makehtml', '/usr/local/bin/perl', `which perl`.chomp
+    # prevent a "dereferencing pointer to incomplete type" in libpng
+    inreplace 'drivers/pndriv.c', 'setjmp(png_ptr->jmpbuf)', 'setjmp(png_jmpbuf(png_ptr))'
+
+    # configure options
+    mkdir 'sys_darwin' do
+      File.open('homebrew.conf', 'w') do |conf|
+        conf.write(<<-EOS
+XINCL="#{ENV.cppflags}"
+MOTIF_INCL=""
+ATHENA_INCL=""
+TK_INCL=""
+RV_INCL=""
+FCOMPL="#{ENV['FC']}"
+FFLAGC="#{ENV['FCFLAGS']}"
+FFLAGD=""
+CCOMPL="#{ENV.cc}"
+CFLAGC="#{ENV.cppflags}"
+CFLAGD=""
+PGBIND_FLAGS="bsd"
+LIBS="#{ENV.ldflags} -lX11"
+MOTIF_LIBS=""
+ATHENA_LIBS=""
+TK_LIBS=""
+RANLIB="#{`which ranlib`.chomp}"
+SHARED_LIB="libpgplot.dylib"
+SHARED_LD="#{ENV['FC']} -dynamiclib -single_module $LDFLAGS -lX11 -install_name libpgplot.dylib"
+SHARED_LIB_LIBS="#{ENV.ldflags} -lpng -lX11"
+MCOMPL=""
+MFLAGC=""
+SYSDIR="$SYSDIR"
+CSHARED_LIB="libcpgplot.dylib"
+CSHARED_LD="#{ENV['FC']} -dynamiclib -single_module $LDFLAGS -lX11"
+EOS
+                   )
+      end
+    end
+
+    mkdir 'build' do
+      # activate drivers
+      cp '../drivers.list', '.'
+      ['GIF', 'VGIF', 'LATEX', 'PNG' ,'TPNG', 'PS',
+       'VPS', 'CPS', 'VCPS', 'XWINDOW', 'XSERVE'].each do |drv|
+        inreplace 'drivers.list', /^! (.*\/#{drv} .*)/, '  \1'
+      end
+
+      # make everything
+      system '../makemake .. darwin; make; make cpg; make pgplot.html'
+
+      # install
+      bin.install 'pgxwin_server', 'pgbind'
+      lib.install Dir['*.dylib', '*.a']
+      include.install Dir['*.h']
+      share.install Dir['*.txt', '*.dat']
+      doc.install Dir['*.doc', '*.html']
+      (prefix/'examples').install Dir['*demo*', '../examples/pgdemo*.f', '../cpg/cpgdemo*.c', '../drivers/*/pg*demo.*']
+    end
+
+    # install libbutton
+    if build.include? 'with-button'
+      Button.new.brew do
+        inreplace 'Makefile', 'f77', "#{ENV['FC']} #{ENV['FCFLAGS']}"
+        system "make"
+        lib.install 'libbutton.a'
+      end
+    end
+  end
+
+  def test
+    mktemp do
+      File.open('test_pgplot', 'w') do |t|
+        t.write(<<-EOS
+spawn #{prefix}/examples/pgdemo1
+expect {
+   NULL     {send "/XWINDOW\n"; exp_continue}
+   RETURN   {send "\n"; exp_continue}
+}
+EOS
+                )
+      end
+      system "expect test_pgplot; killall pgxwin_server"
+    end
+  end
+end