mesa: set up gl_vert_result and gl_frag_attrib values for gl_ClipDistance.

[mesa.git] / src / glsl / SConscript

diff --git a/src/glsl/SConscript b/src/glsl/SConscript
index bb02a87c7905fdfc8a96bd74060c9e1708b48ca2..b4786c5e53941ab42c780d0270030947ddd4bcc7 100644 (file)
--- a/src/glsl/SConscript
+++ b/src/glsl/SConscript
@@ -30,7 +30,7 @@ glcpp_parser = env.CFile('glcpp/glcpp-parse.c', 'glcpp/glcpp-parse.y')
 glsl_lexer = parser_env.CXXFile('glsl_lexer.cpp', 'glsl_lexer.ll')
 glsl_parser = parser_env.CXXFile('glsl_parser.cpp', 'glsl_parser.yy')
 
-sources = [
+glsl_sources = [
     glcpp_lexer,
     glcpp_parser[0],
     'glcpp/pp.c',
@@ -50,6 +50,7 @@ sources = [
     'ir.cpp',
     'ir_expression_flattening.cpp',
     'ir_function_can_inline.cpp',
+    'ir_function_detect_recursion.cpp',
     'ir_function.cpp',
     'ir_hierarchical_visitor.cpp',
     'ir_hv_accept.cpp',
@@ -66,6 +67,7 @@ sources = [
     'loop_analysis.cpp',
     'loop_controls.cpp',
     'loop_unroll.cpp',
+    'lower_clip_distance.cpp',
     'lower_discard.cpp',
     'lower_if_to_cond_assign.cpp',
     'lower_instructions.cpp',
@@ -95,22 +97,32 @@ sources = [
     'opt_tree_grafting.cpp',
     'ralloc.c',
     's_expression.cpp',
+    'standalone_scaffolding.cpp',
     'strtod.c',
 ] 
 
+if env['msvc']:
+    env.Prepend(CPPPATH = ['#/src/getopt'])
+    env.PrependUnique(LIBS = [getopt])
 
-if env['crosscompile'] and env['platform'] != 'embedded':
+if env['crosscompile'] and not env['embedded']:
     Import('builtin_glsl_function')
 else:
-    if env['msvc']:
-        env.Prepend(CPPPATH = ['#/src/getopt'])
-        env.PrependUnique(LIBS = [getopt])
+    # Copy these files to avoid generation object files into src/mesa/program
+    env.Prepend(CPPPATH = ['#src/mesa/program'])
+    env.Command('hash_table.c', '#src/mesa/program/hash_table.c', Copy('$TARGET', '$SOURCE'))
+    env.Command('symbol_table.c', '#src/mesa/program/symbol_table.c', Copy('$TARGET', '$SOURCE'))
+
+    main_obj = env.StaticObject('main.cpp')
+
+    mesa_objs = env.StaticObject([
+        'hash_table.c',
+        'symbol_table.c',
+    ])
 
     builtin_compiler = env.Program(
         target = 'builtin_compiler',
-        source = sources + ['main.cpp', 'builtin_stubs.cpp',
-                            '#src/mesa/program/hash_table.c',
-                            '#src/mesa/program/symbol_table.c'],
+        source = main_obj + glsl_sources + ['builtin_stubs.cpp'] + mesa_objs,
     )
 
     # SCons builtin dependency scanner doesn't detect that glsl_lexer.ll
@@ -132,11 +144,11 @@ else:
         Return()
 
 
-sources += builtin_glsl_function
+glsl_sources += builtin_glsl_function
 
 glsl = env.ConvenienceLibrary(
     target = 'glsl',
-    source = sources,
+    source = glsl_sources,
 )
 
 # SCons builtin dependency scanner doesn't detect that glsl_lexer.ll depends on
@@ -145,8 +157,10 @@ env.Depends(glsl, glsl_parser)
 
 Export('glsl')
 
-# FIXME: We can't build the programs because there's a cyclic dependency between tis directory and src/mesa
-Return()
+# Skip building these programs as they will cause SCons error "Two environments
+# with different actions were specified for the same target"
+if env['crosscompile'] or env['embedded']:
+    Return()
 
 env = env.Clone()
 
@@ -157,14 +171,14 @@ if env['platform'] == 'windows':
 
 env.Prepend(LIBS = [glsl])
 
-env.Program(
+glsl2 = env.Program(
     target = 'glsl2',
-    source = [
-        'main.cpp',
-    ]
+    source = main_obj + mesa_objs,
 )
+env.Alias('glsl2', glsl2)
 
-env.Program(
-    target = 'glcpp',
-    source = ['glcpp/glcpp.c'],
+glcpp = env.Program(
+    target = 'glcpp/glcpp',
+    source = ['glcpp/glcpp.c'] + mesa_objs,
 )
+env.Alias('glcpp', glcpp)