Merge branch 'mplegendre-multi_pkgsrc_roots' into develop

- This moves var/spack/packages to var/spack/repos/builtin/packages.

- Packages that did not exist in the source branch, or were changed in
  develop, were moved into var/spack/repos/builtin/packages as part of
  the integration.

Conflicts:
	lib/spack/spack/test/unit_install.py
	var/spack/repos/builtin/packages/clang/package.py

var/spack/repos/builtin/packages/ncurses/package.py

@@ -0,0 +1,30 @@
+from spack import *
+
+class Ncurses(Package):
+    """The ncurses (new curses) library is a free software emulation of curses
+       in System V Release 4.0, and more. It uses terminfo format, supports pads and
+       color and multiple highlights and forms characters and function-key mapping,
+       and has all the other SYSV-curses enhancements over BSD curses.
+    """
+
+    homepage = "http://invisible-island.net/ncurses/ncurses.html"
+
+    version('5.9', '8cb9c412e5f2d96bc6f459aa8c6282a1',
+            url='http://ftp.gnu.org/pub/gnu/ncurses/ncurses-5.9.tar.gz')
+    version('6.0', 'ee13d052e1ead260d7c28071f46eefb1',
+            url='http://ftp.gnu.org/pub/gnu/ncurses/ncurses-6.0.tar.gz')
+
+    patch('patch_gcc_5.txt', when='%gcc@5.0:')
+
+    def install(self, spec, prefix):
+        opts = [
+            "--prefix=%s" % prefix,
+            "--with-shared",
+            "--with-cxx-shared",
+            "--enable-widec",
+            "--enable-overwrite",
+            "--disable-lib-suffixes",
+            "--without-ada"]
+        configure(*opts)
+        make()
+        make("install")

var/spack/repos/builtin/packages/ncurses/patch_gcc_5.txt

@@ -0,0 +1,12 @@
+diff -Naur ncurses-6.0/ncurses/Makefile.in ncurses-6.0-patched/ncurses/Makefile.in
+--- ncurses-6.0/ncurses/Makefile.in	2015-08-06 01:15:41.000000000 +0200
++++ ncurses-6.0-patched/ncurses/Makefile.in	2015-12-15 14:58:52.710199407 +0100
+@@ -219,7 +219,7 @@
+ 	$(SHELL) -e $(tinfo)/MKfallback.sh $(TERMINFO) $(TERMINFO_SRC) $(TIC_PATH) $(FALLBACK_LIST) >$@
+ 
+ ./lib_gen.c : $(base)/MKlib_gen.sh ../include/curses.h
+-	$(SHELL) -e $(base)/MKlib_gen.sh "$(CPP) $(CPPFLAGS)" "$(AWK)" generated <../include/curses.h >$@
++	$(SHELL) -e $(base)/MKlib_gen.sh "$(CPP) $(CPPFLAGS) -P" "$(AWK)" generated <../include/curses.h >$@
+ 
+ init_keytry.h: make_keys$(BUILD_EXEEXT) keys.list
+ 	./make_keys$(BUILD_EXEEXT) keys.list > $@