From d932bc3eca34f3f87e20fd244fcd07867d7b5a89 Mon Sep 17 00:00:00 2001
From: Nigel Stewart <nigels@users.sourceforge.net>
Date: Thu, 18 Jun 2015 20:45:29 +1000
Subject: [PATCH 1/2] Fixup: glxewContextInit now needed for glewinfo purposes.

---
 auto/src/glxew_tail.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/auto/src/glxew_tail.h b/auto/src/glxew_tail.h
index 39e9953..ddffffb 100644
--- a/auto/src/glxew_tail.h
+++ b/auto/src/glxew_tail.h
@@ -14,6 +14,9 @@ GLEWAPI GLboolean GLEWAPIENTRY glxewContextIsSupported (const GLXEWContext *ctx,
 
 #else /* GLEW_MX */
 
+GLEWAPI GLenum GLEWAPIENTRY glxewContextInit ();
+GLEWAPI GLboolean GLEWAPIENTRY glxewContextIsSupported (const char *name);
+
 #define GLXEW_GET_VAR(x) (*(const GLboolean*)&x)
 #define GLXEW_GET_FUN(x) x
 

From a4a87f946606b6672a654b295ae92c6613857cfe Mon Sep 17 00:00:00 2001
From: Nigel Stewart <nigels@users.sourceforge.net>
Date: Thu, 18 Jun 2015 21:17:44 +1000
Subject: [PATCH 2/2] Add clang Linux configuraiton.

---
 config/Makefile.linux-clang | 38 +++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 config/Makefile.linux-clang

diff --git a/config/Makefile.linux-clang b/config/Makefile.linux-clang
new file mode 100644
index 0000000..dd14f4f
--- /dev/null
+++ b/config/Makefile.linux-clang
@@ -0,0 +1,38 @@
+NAME = $(GLEW_NAME)
+CC = clang
+LD = clang
+M_ARCH ?= $(shell uname -m)
+ARCH64 = false
+ifeq (x86_64,${M_ARCH})
+  ARCH64 = true
+endif
+ifeq (ppc64,${M_ARCH})
+  ARCH64 = true
+endif
+ifeq (${ARCH64},true)
+  LDFLAGS.EXTRA = -L/usr/X11R6/lib64 -L/usr/lib64
+  LIBDIR = $(GLEW_DEST)/lib64
+else
+  LDFLAGS.EXTRA = -L/usr/X11R6/lib -L/usr/lib
+  LIBDIR = $(GLEW_DEST)/lib
+endif
+LDFLAGS.GL = -lGL -lX11
+LDFLAGS.STATIC = -Wl,-Bstatic
+LDFLAGS.DYNAMIC = -Wl,-Bdynamic
+NAME = GLEW
+WARN = -Wall -W
+POPT = -O2
+CFLAGS.EXTRA += -fPIC
+CFLAGS.EXTRA += -Wcast-qual
+CFLAGS.EXTRA += -ansi -pedantic
+BIN.SUFFIX =
+LIB.SONAME = lib$(NAME).so.$(SO_MAJOR)
+LIB.DEVLNK = lib$(NAME).so
+LIB.SHARED = lib$(NAME).so.$(SO_VERSION)
+LIB.STATIC = lib$(NAME).a
+LDFLAGS.SO = -shared -Wl,-soname=$(LIB.SONAME)
+LIB.SONAME.MX = lib$(NAME)mx.so.$(SO_MAJOR)
+LIB.DEVLNK.MX = lib$(NAME)mx.so
+LIB.SHARED.MX = lib$(NAME)mx.so.$(SO_VERSION)
+LIB.STATIC.MX = lib$(NAME)mx.a
+LDFLAGS.SO.MX = -shared -Wl,-soname=$(LIB.SONAME.MX)