mesa: fix calling host's commands

mesa use its script file bin/mklib to generate libraries, and call the
host's commands "ar/ranlib/gcc/g++". Fix it to call the cross-compile
tools properly.

(From OE-Core rev: 0a815e889d056f44af1ada623b4b2edcb699693a)

Signed-off-by: Kang Kai <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/mesa/mesa-7.11.inc

@@ -2,6 +2,7 @@ DEPENDS += "mesa-dri-glsl-native"
 
 SRC_URI += "file://uclibc.patch \
             file://crossfix.patch \
+            file://crossfix-mklib.patch \
            "
 SRC_URI[md5sum] = "ff03aca82d0560009a076a87c888cf13"
 SRC_URI[sha256sum] = "f8bf37a00882840a3e3d327576bc26a79ae7f4e18fe1f7d5f17a5b1c80dd7acf"

meta/recipes-graphics/mesa/mesa-common.inc

@@ -12,7 +12,7 @@ SECTION = "x11"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://docs/license.html;md5=7a3373c039b6b925c427755a4f779c1d"
 
-INC_PR = "r12"
+INC_PR = "r13"
 PE = "2"
 
 SRC_URI = "ftp://ftp.freedesktop.org/pub/mesa/${PV}/MesaLib-${PV}.tar.bz2"

meta/recipes-graphics/mesa/mesa/crossfix-mklib.patch

@@ -0,0 +1,71 @@
+This patch is ported from WindRiver linux and to fix cross compile failure.
+
+And original commits are:
+commit 8d5ccc8113e1b51b0529a00c18a4aba956247e1b
+commit 5c4212084b871a0c0fb7d174280ec9a634637deb
+
+Upstream-Status: Pending
+
+Signed-off-by: Kang Kai <kai.kang@windriver.com>
+
+--- Mesa-7.10.2/bin/mklib.orig	2011-09-28 16:15:34.170000074 +0800
++++ Mesa-7.10.2/bin/mklib	2011-09-28 16:15:42.370000073 +0800
+@@ -49,8 +49,8 @@
+                     /*) ;;
+                     *)  FILE="$ORIG_DIR/$FILE" ;;
+                 esac
+-                MEMBERS=`ar t $FILE`
+-                ar x $FILE
++                MEMBERS=`${AR} t $FILE`
++                ${AR} x $FILE
+                 for MEMBER in $MEMBERS ; do
+                     NEWFILES="$NEWFILES $DIR/$MEMBER"
+                 done
+@@ -77,7 +77,7 @@
+ make_ar_static_lib() {
+     OPTS=$1
+     shift;
+-    RANLIB=$1
++    USE_RANLIB=$1
+     shift;
+     LIBNAME=$1
+     shift;
+@@ -87,11 +87,11 @@
+     rm -f ${LIBNAME}
+ 
+     # make static lib
+-    ar ${OPTS} ${LIBNAME} ${OBJECTS}
++    ${AR} ${OPTS} ${LIBNAME} ${OBJECTS}
+ 
+     # run ranlib
+-    if [ ${RANLIB} = 1 ] ; then
+-        ranlib ${LIBNAME}
++    if [ ${USE_RANLIB} = 1 ] ; then
++        ${RANLIB} ${LIBNAME}
+     fi
+ 
+     echo ${LIBNAME}
+@@ -313,9 +313,9 @@
+ 	if [ "x$LINK" = "x" ] ; then
+ 	    # -linker was not specified so set default link command now
+             if [ $CPLUSPLUS = 1 ] ; then
+-                LINK=g++
++                LINK=$CXX
+             else
+-                LINK=gcc
++                LINK=$CC
+             fi
+ 	fi
+ 
+@@ -531,9 +531,9 @@
+ 	if [ "x$LINK" = "x" ] ; then
+ 	    # -linker was not specified so set default link command now
+             if [ $CPLUSPLUS = 1 ] ; then
+-                LINK=g++
++                LINK=${CXX}
+             else
+-                LINK=gcc
++                LINK=${CC}
+             fi
+ 	fi
+