Ptex 2.0.32

Closes Homebrew/homebrew#16735.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/ptex.rb

@@ -0,0 +1,35 @@
+require 'formula'
+
+class Ptex < Formula
+  homepage 'http://ptex.us'
+  url 'https://github.com/wdas/ptex/archive/v2.0.32.tar.gz'
+  sha1 '2e720684d025e948364ebd56ecd00a4934d3a9d6'
+
+  # fix utils/Makefile not to expect a git repo for version info
+  def patches
+    DATA
+  end
+
+  def install
+    ENV.deparallelize # not parallel safe due to weird dep without rules for ../ptex/libPtex.a in utils/Makefile
+    system 'make -C src'
+    prefix.install Dir['install/*']
+  end
+end
+
+__END__
+diff --git a/src/utils/Makefile b/src/utils/Makefile
+index 7638871..08a491a 100644
+--- a/src/utils/Makefile
++++ b/src/utils/Makefile
+@@ -38,8 +38,8 @@ all: install $(ALL)
+ clean:
+        rm -f $(ALL) $(INSTALLPATHS)
+
+-PTEX_SHA = $(shell git rev-list --max-count=1 HEAD)
+-PTEX_VER = $(shell git describe $(PTEX_SHA)) ($(PTEX_SHA))
++PTEX_SHA = 2f04c865fc921c4f90c581f1b6c04c566865c98a
++PTEX_VER = v2.0.32 ($(PTEX_SHA))
+
+ ptxinfo: ptxinfo.cpp $(PTEX)
+        $(CXX) $(CXXFLAGS) -DPTEX_VER='"$(PTEX_VER)"' $^ -o $@ $(LIBS)