From: José Fonseca <jfonseca@vmware.com>
Date: Mon, 11 Jun 2012 18:38:07 +0000 (+0100)
Subject: scons: Fix scons build.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ea606ee7b49d130fdedd5a707e79fc9e37ba280c;p=mesa.git

scons: Fix scons build.
---

diff --git a/scons/source_list.py b/scons/source_list.py
index 1d5166ba1fe..8111f43184f 100644
--- a/scons/source_list.py
+++ b/scons/source_list.py
@@ -63,7 +63,7 @@ class SourceListParser(object):
             self._error('not a variable definition')
 
         if op_pos > 0:
-            if line[op_pos - 1] in [':', '+']:
+            if line[op_pos - 1] in [':', '+', '?']:
                 op_pos -= 1
         else:
             self._error('only =, :=, and += are supported')
@@ -77,6 +77,9 @@ class SourceListParser(object):
             self.symbol_table[sym] = val
         elif op == '+=':
             self.symbol_table[sym] += ' ' + val
+        elif op == '?=':
+            if sym not in self.symbol_table:
+                self.symbol_table[sym] = val
 
     def _parse_line(self, line):
         """Parse a source list line."""
diff --git a/src/glsl/Makefile.sources b/src/glsl/Makefile.sources
index b58de179bdd..0425fa33ea5 100644
--- a/src/glsl/Makefile.sources
+++ b/src/glsl/Makefile.sources
@@ -1,5 +1,7 @@
 # shared source lists for Makefile, SConscript, and Android.mk
 
+GLSL_SRCDIR ?= .
+
 # libglcpp
 
 LIBGLCPP_FILES = \
diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak
index 63fbf58c6af..608aa79abf4 100644
--- a/src/mesa/sources.mak
+++ b/src/mesa/sources.mak
@@ -1,5 +1,7 @@
 ### Lists of source files, included by Makefiles
 
+SRCDIR ?= .
+
 # this is part of MAIN_FILES
 MAIN_ES_FILES = \
 	$(SRCDIR)/main/api_exec_es1.c \