3 files changed, 8 insertions, 15 deletions
diff --git a/src/glsl/Makefile.am b/src/glsl/Makefile.am
index d86153c48bb..0ab6672114d 100644
--- a/src/glsl/Makefile.am
+++ b/src/glsl/Makefile.am
@@ -23,9 +23,6 @@
 # builtin_compiler is built before libglsl to generate builtin_function.cpp for libglsl.
 # For this to work, a dummy version of builtin_function.cpp, builtin_stubs.cpp, is used.
 
-# Hack to make some of the non-automake variables work.
-TOP=$(top_builddir)
-
 AM_CFLAGS = \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/src/mapi \
@@ -39,7 +36,6 @@ AM_CXXFLAGS = $(AM_CFLAGS)
 
 AM_LFLAGS = --nounistd -o$(LEX_OUTPUT_ROOT).c
 
-GLSL_SRCDIR=$(top_srcdir)/src/glsl
 include Makefile.sources
 
 noinst_LTLIBRARIES = libglslcommon.la libglsl.la
diff --git a/src/glsl/Makefile.sources b/src/glsl/Makefile.sources
index 765f06a27cb..aafb53eaee0 100644
--- a/src/glsl/Makefile.sources
+++ b/src/glsl/Makefile.sources
@@ -1,6 +1,7 @@
 # shared source lists for Makefile, SConscript, and Android.mk
 
-GLSL_SRCDIR ?= .
+GLSL_SRCDIR = $(top_srcdir)/src/glsl
+GLSL_BUILDDIR = $(top_builddir)/src/glsl
 
 # libglcpp
 
@@ -8,8 +9,8 @@ LIBGLCPP_FILES = \
 	$(GLSL_SRCDIR)/glcpp/pp.c
 
 LIBGLCPP_GENERATED_FILES = \
-	$(GLSL_SRCDIR)/glcpp/glcpp-lex.c \
-	$(GLSL_SRCDIR)/glcpp/glcpp-parse.c
+	$(GLSL_BUILDDIR)/glcpp/glcpp-lex.c \
+	$(GLSL_BUILDDIR)/glcpp/glcpp-parse.c
 
 # libglsl
 
@@ -102,10 +103,10 @@ BUILTIN_COMPILER_CXX_FILES = \
 	$(GLSL_SRCDIR)/builtin_stubs.cpp
 
 BUILTIN_COMPILER_GENERATED_CXX_FILES = \
-	$(GLSL_SRCDIR)/glsl_lexer.cc \
-	$(GLSL_SRCDIR)/glsl_parser.cc
+	$(GLSL_BUILDDIR)/glsl_lexer.cc \
+	$(GLSL_BUILDDIR)/glsl_parser.cc
 
 # libglsl generated sources
 LIBGLSL_GENERATED_CXX_FILES = \
-	$(GLSL_SRCDIR)/$(BUILTIN_COMPILER_GENERATED_CXX_FILES) \
-	$(GLSL_SRCDIR)/builtin_function.cpp
+	$(BUILTIN_COMPILER_GENERATED_CXX_FILES) \
+	$(GLSL_BUILDDIR)/builtin_function.cpp
diff --git a/src/glsl/glcpp/Makefile.am b/src/glsl/glcpp/Makefile.am
index e7d5d2ca346..7a95b6848b9 100644
--- a/src/glsl/glcpp/Makefile.am
+++ b/src/glsl/glcpp/Makefile.am
@@ -20,10 +20,6 @@
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 
-# Hack to make some of the non-automake variables work.
-TOP=$(top_builddir)
-
-GLSL_SRCDIR=$(top_srcdir)/src/glsl
 include ../Makefile.sources
 
 AM_CFLAGS = \