glsl: Don't add nir files to libglsl_la_SOURCES

SCons doesn't understand nir yet and doesn't want to compile the glsl to
nir pass. Move the files to their own variable so we can add it only for
automake.

Tested-by: Brian Paul <brianp@vmware.com>

src/glsl/Makefile.am

@@ -144,8 +144,8 @@ libglsl_la_SOURCES =					\
 	glsl_parser.h					\
 	$(LIBGLSL_FILES)				\
 	$(NIR_FILES)					\
-	$(NIR_GENERATED_FILES)
-
+	$(NIR_GENERATED_FILES)				\
+	$(GLSL_TO_NIR_FILES)
 
 libnir_la_SOURCES =					\
 	$(NIR_FILES)					\

src/glsl/Makefile.sources

@@ -182,8 +182,6 @@ LIBGLSL_FILES = \
 	lower_output_reads.cpp \
 	lower_shared_reference.cpp \
 	lower_ubo_reference.cpp \
-	nir/glsl_to_nir.cpp \
-	nir/glsl_to_nir.h \
 	opt_algebraic.cpp \
 	opt_array_splitting.cpp \
 	opt_conditional_discard.cpp \
@@ -213,6 +211,11 @@ LIBGLSL_FILES = \
 	s_expression.cpp \
 	s_expression.h
 
+# glsl to nir pass
+GLSL_TO_NIR_FILES = \
+	nir/glsl_to_nir.cpp \
+	nir/glsl_to_nir.h
+
 # glsl_compiler
 
 GLSL_COMPILER_CXX_FILES = \

src/glsl/SConscript

@@ -65,6 +65,7 @@ for l in ('LIBGLCPP_FILES', 'LIBGLSL_FILES'):
 # XXX: Remove this once we build NIR and NIR_FILES.
 glsl_sources += [
     'nir/glsl_types.cpp',
+    'nir/shader_enums.c',
 ]
 
 if env['msvc']: