Enable executable code generation and linking.

Bug swiftshader:86

Change-Id: If98cbf93e8b8d41246d9f06503da0752fe968ff8
Reviewed-on: https://swiftshader-review.googlesource.com/13448
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Corentin Wallez <cwallez@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>

tests/fuzzers/VertexRoutineFuzzer.cpp

diff --git a/tests/fuzzers/VertexRoutineFuzzer.cpp b/tests/fuzzers/VertexRoutineFuzzer.cpp
index ef97774..d64466b 100644
--- a/tests/fuzzers/VertexRoutineFuzzer.cpp
+++ b/tests/fuzzers/VertexRoutineFuzzer.cpp
@@ -202,12 +202,11 @@
 	sw::VertexProgram program(state, bytecodeShader.get());
 	program.generate();
 
-	// TODO
-//	sw::Routine *routine = program(L"VertexRoutine");
-//	assert(routine);
-//	const void *entry = routine->getEntry();
-//	assert(entry);
-//	delete routine;
+	sw::Routine *routine = program(L"VertexRoutine");
+	assert(routine);
+	const void *entry = routine->getEntry();
+	assert(entry);
+	delete routine;
 
 	return 0;
 }