glew: Stop polluting /tmp during builds

Currently the glew code creates a new directory in /tmp for each make
invocation. This is a bit ugly, don't do that. The patch does break the
dist targets but we don't use them.

(From OE-Core rev: 3a55194f90e11da5671b24391a4aaf2b86a8e1e6)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/glew/glew/notempdir.patch

@@ -0,0 +1,19 @@
+We don't use the dist-* targets and hence DIST_DIR isn't used. The current code
+creates a new temp directory in /tmp/ for every invocation of make. Lets
+not do that.
+
+Upstream-Status: Pending [a revised version would be needed for upstream]
+Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
+
+Index: glew-2.2.0/Makefile
+===================================================================
+--- glew-2.2.0.orig/Makefile
++++ glew-2.2.0/Makefile
+@@ -56,7 +56,6 @@ DIST_SRC_ZIP ?= $(shell pwd)/$(DIST_NAME
+ DIST_SRC_TGZ ?= $(shell pwd)/$(DIST_NAME).tgz
+ DIST_WIN32   ?= $(shell pwd)/$(DIST_NAME)-win32.zip
+ 
+-DIST_DIR := $(shell mktemp -d /tmp/glew.XXXXXX)/$(DIST_NAME)
+ 
+ # To disable stripping of linked binaries either:
+ #   - use STRIP= on gmake command-line

meta/recipes-graphics/glew/glew_2.2.0.bb

@@ -7,6 +7,7 @@ LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=2ac251558de685c6b9478d89be3149c2"
 
 SRC_URI = "${SOURCEFORGE_MIRROR}/project/glew/glew/${PV}/glew-${PV}.tgz \
            file://0001-Fix-build-race-in-Makefile.patch \
+           file://notempdir.patch \
            file://no-strip.patch"
 
 SRC_URI[md5sum] = "3579164bccaef09e36c0af7f4fd5c7c7"