Mesa (master): Don't use python 3

[Jason Ekstrand]

Module: Mesa
Branch: master
Commit: 604010a7edbe03ff65720cab8dddba1d0ca1571b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=604010a7edbe03ff65720cab8dddba1d0ca1571b

Author: Dylan Baker <dylan at pnwbakers.com>
Date:   Tue May 31 13:31:44 2016 -0700

Don't use python 3

Now there are not files that require python 3, so for now just remove
the python 3 dependency and use python 2. I think the right plan is to
just get all of the python ready for python 3, and then use whatever
python is available.

Signed-off-by: Dylan Baker <dylanx.c.baker at intel.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
cc: 12.0 <mesa-stable at lists.freedesktop.org>

---

 configure.ac                 | 8 --------
 src/intel/genxml/Makefile.am | 4 ++--
 2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/configure.ac b/configure.ac
index 173d6df..33d1fef 100644
--- a/configure.ac
+++ b/configure.ac
@@ -99,7 +99,6 @@ AM_PROG_CC_C_O
 AM_PROG_AS
 AX_CHECK_GNU_MAKE
 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
-AC_CHECK_PROGS([PYTHON3], [python3.5 python3.4 python3])
 AC_PROG_SED
 AC_PROG_MKDIR_P
 
@@ -142,12 +141,6 @@ else
     fi
 fi
 
-if test -z "$PYTHON3"; then
-    if test ! -f "$srcdir/src/intel/genxml/gen9_pack.h"; then
-        AC_MSG_ERROR([Python3 not found - unable to generate sources])
-    fi
-fi
-
 AC_PROG_INSTALL
 
 dnl We need a POSIX shell for parts of the build. Assume we have one
@@ -2874,7 +2867,6 @@ if test "x$MESA_LLVM" = x1; then
     echo ""
 fi
 echo "        PYTHON2:         $PYTHON2"
-echo "        PYTHON3:         $PYTHON3"
 
 echo ""
 echo "        Run '${MAKE-make}' to build Mesa"
diff --git a/src/intel/genxml/Makefile.am b/src/intel/genxml/Makefile.am
index c393ebe..d6c1c5b 100644
--- a/src/intel/genxml/Makefile.am
+++ b/src/intel/genxml/Makefile.am
@@ -23,14 +23,14 @@ include Makefile.sources
 
 BUILT_SOURCES = $(GENXML_GENERATED_FILES)
 
-PYTHON3_GEN = $(AM_V_GEN)$(PYTHON3) $(PYTHON_FLAGS)
+PYTHON_GEN = $(AM_V_GEN)$(PYTHON2) $(PYTHON_FLAGS)
 
 SUFFIXES = _pack.h .xml
 
 $(BUILT_SOURCES): gen_pack_header.py
 
 .xml_pack.h:
-	$(PYTHON3_GEN) $(srcdir)/gen_pack_header.py $< > $@
+	$(PYTHON_GEN) $(srcdir)/gen_pack_header.py $< > $@
 
 CLEANFILES = $(BUILT_SOURCES)