glsl: build: use makefile.sources variables when possible

Rather than folding one variable within the other only to unwrap them,
just use the ones we need.

v2: bring back LOCAL_PATH prefix for nir_constant_expressions,h

Cc: 11.0 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com> (v1)

src/glsl/Android.gen.mk

@@ -29,18 +29,7 @@ endif
 
 intermediates := $(call local-generated-sources-dir)
 
-sources := \
-	glsl_lexer.cpp \
-	glsl_parser.cpp \
-	glcpp/glcpp-lex.c \
-	glcpp/glcpp-parse.c \
-	nir/nir_builder_opcodes.h \
-	nir/nir_constant_expressions.c \
-	nir/nir_opcodes.c \
-	nir/nir_opcodes.h \
-	nir/nir_opt_algebraic.c
-
-LOCAL_SRC_FILES := $(filter-out $(sources), $(LOCAL_SRC_FILES))
+LOCAL_SRC_FILES := $(LOCAL_SRC_FILES)
 
 LOCAL_C_INCLUDES += \
 	$(intermediates)/glcpp \
@@ -51,8 +40,10 @@ LOCAL_C_INCLUDES += \
 LOCAL_EXPORT_C_INCLUDE_DIRS += \
 	$(intermediates)/nir
 
-sources := $(addprefix $(intermediates)/, $(sources))
-LOCAL_GENERATED_SOURCES += $(sources)
+LOCAL_GENERATED_SOURCES += $(addprefix $(intermediates)/, \
+	$(LIBGLCPP_GENERATED_FILES) \
+	$(NIR_GENERATED_FILES) \
+	$(LIBGLSL_GENERATED_CXX_FILES))
 
 define local-l-or-ll-to-c-or-cpp
 	@mkdir -p $(dir $@)

src/glsl/Makefile.am

@@ -140,13 +140,16 @@ libglsl_la_SOURCES =					\
 	glsl_parser.cpp					\
 	glsl_parser.h					\
 	$(LIBGLSL_FILES)				\
-	$(NIR_FILES)
+	$(NIR_FILES)					\
+	$(NIR_GENERATED_FILES)
+
 
 libnir_la_SOURCES =					\
 	glsl_types.cpp					\
 	builtin_types.cpp				\
 	glsl_symbol_table.cpp				\
-	$(NIR_FILES)
+	$(NIR_FILES)					\
+	$(NIR_GENERATED_FILES)
 
 glsl_compiler_SOURCES = \
 	$(GLSL_COMPILER_CXX_FILES)

src/glsl/Makefile.sources

@@ -73,8 +73,7 @@ NIR_FILES = \
 	nir/nir_vla.h \
 	nir/nir_worklist.c \
 	nir/nir_worklist.h \
-	nir/nir_types.cpp \
-	$(NIR_GENERATED_FILES)
+	nir/nir_types.cpp
 
 # libglsl