u-boot.inc: Enable out-of-tree builds

This patch enabled out-of-tree builds for u-boot. This also helps building
u-boot using EXTERNALSRC flow

Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

1 files changed, 18 insertions, 17 deletions

diff --git a/meta/recipes-bsp/u-boot/u-boot.inc b/meta/recipes-bsp/u-boot/u-boot.inc
index 1f64faa6f6..9e19c4f70f 100644
--- a/meta/recipes-bsp/u-boot/u-boot.inc
+++ b/meta/recipes-bsp/u-boot/u-boot.inc
@@ -9,6 +9,7 @@ LIC_FILES_CHKSUM = "file://Licenses/README;md5=a2c678cfd4a4d97135585cad908541c6"
 SRC_URI = "git://git.denx.de/u-boot.git;branch=master"
 
 S = "${WORKDIR}/git"
+B = "${WORKDIR}/build"
 
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 
@@ -88,12 +89,12 @@ do_compile () {
                 j=$(expr $j + 1);
                 if [ $j -eq $i ]
                 then
-                    oe_runmake O=${config} ${config}
-                    oe_runmake O=${config} ${UBOOT_MAKE_TARGET}
+                    oe_runmake -C ${S} O=${B}/${config} ${config}
+                    oe_runmake -C ${S} O=${B}/${config} ${UBOOT_MAKE_TARGET}
                     for binary in ${UBOOT_BINARIES}; do
                         k=$(expr $k + 1);
                         if [ $k -eq $i ]; then
-                            cp ${S}/${config}/${binary} ${S}/${config}/u-boot-${type}.${UBOOT_SUFFIX}
+                            cp ${B}/${config}/${binary} ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX}
                         fi
                     done
                     unset k
@@ -103,8 +104,8 @@ do_compile () {
         done
         unset  i
     else
-        oe_runmake ${UBOOT_MACHINE}
-        oe_runmake ${UBOOT_MAKE_TARGET}
+        oe_runmake -C ${S} O=${B} ${UBOOT_MACHINE}
+        oe_runmake -C ${S} O=${B} ${UBOOT_MAKE_TARGET}
     fi
 
 }
@@ -119,7 +120,7 @@ do_install () {
                 if [ $j -eq $i ]
                 then
                     install -d ${D}/boot
-                    install ${S}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${D}/boot/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
+                    install ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${D}/boot/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${D}/boot/${UBOOT_BINARY}-${type}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${D}/boot/${UBOOT_BINARY}
                 fi
@@ -129,7 +130,7 @@ do_install () {
         unset  i
     else
         install -d ${D}/boot
-        install ${S}/${UBOOT_BINARY} ${D}/boot/${UBOOT_IMAGE}
+        install ${B}/${UBOOT_BINARY} ${D}/boot/${UBOOT_IMAGE}
         ln -sf ${UBOOT_IMAGE} ${D}/boot/${UBOOT_BINARY}
     fi
 
@@ -143,7 +144,7 @@ do_install () {
                     j=$(expr $j + 1);
                     if [ $j -eq $i ]
                     then
-                        install ${S}/${config}/${UBOOT_ELF} ${D}/boot/u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX}
+                        install ${B}/${config}/${UBOOT_ELF} ${D}/boot/u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX}
                         ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${D}/boot/${UBOOT_BINARY}-${type}
                         ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${D}/boot/${UBOOT_BINARY}
                     fi
@@ -152,7 +153,7 @@ do_install () {
             done
             unset i
         else
-            install ${S}/${UBOOT_ELF} ${D}/boot/${UBOOT_ELF_IMAGE}
+            install ${B}/${UBOOT_ELF} ${D}/boot/${UBOOT_ELF_IMAGE}
             ln -sf ${UBOOT_ELF_IMAGE} ${D}/boot/${UBOOT_ELF_BINARY}
         fi
     fi
@@ -172,7 +173,7 @@ do_install () {
                     j=$(expr $j + 1);
                     if [ $j -eq $i ]
                     then
-                         install ${S}/${config}/${SPL_BINARY} ${D}/boot/${SPL_IMAGE}-${type}-${PV}-${PR}
+                         install ${B}/${config}/${SPL_BINARY} ${D}/boot/${SPL_IMAGE}-${type}-${PV}-${PR}
                          ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${D}/boot/${SPL_BINARYNAME}-${type}
                          ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${D}/boot/${SPL_BINARYNAME}
                     fi
@@ -181,7 +182,7 @@ do_install () {
             done
             unset  i
         else
-            install ${S}/${SPL_BINARY} ${D}/boot/${SPL_IMAGE}
+            install ${B}/${SPL_BINARY} ${D}/boot/${SPL_IMAGE}
             ln -sf ${SPL_IMAGE} ${D}/boot/${SPL_BINARYNAME}
         fi
     fi
@@ -205,7 +206,7 @@ do_deploy () {
                 if [ $j -eq $i ]
                 then
                     install -d ${DEPLOYDIR}
-                    install ${S}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${DEPLOYDIR}/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
+                    install ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${DEPLOYDIR}/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
                     cd ${DEPLOYDIR}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_SYMLINK}-${type}
                     ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_SYMLINK}
@@ -218,7 +219,7 @@ do_deploy () {
         unset  i
     else
         install -d ${DEPLOYDIR}
-        install ${S}/${UBOOT_BINARY} ${DEPLOYDIR}/${UBOOT_IMAGE}
+        install ${B}/${UBOOT_BINARY} ${DEPLOYDIR}/${UBOOT_IMAGE}
         cd ${DEPLOYDIR}
         rm -f ${UBOOT_BINARY} ${UBOOT_SYMLINK}
         ln -sf ${UBOOT_IMAGE} ${UBOOT_SYMLINK}
@@ -235,7 +236,7 @@ do_deploy () {
                     j=$(expr $j + 1);
                     if [ $j -eq $i ]
                     then
-                        install ${S}/${config}/${UBOOT_ELF} ${DEPLOYDIR}/u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX}
+                        install ${B}/${config}/${UBOOT_ELF} ${DEPLOYDIR}/u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX}
                         ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${DEPLOYDIR}/${UBOOT_ELF_BINARY}-${type}
                         ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${DEPLOYDIR}/${UBOOT_ELF_BINARY}
                         ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${DEPLOYDIR}/${UBOOT_ELF_SYMLINK}-${type}
@@ -246,7 +247,7 @@ do_deploy () {
             done
             unset i
         else
-            install ${S}/${UBOOT_ELF} ${DEPLOYDIR}/${UBOOT_ELF_IMAGE}
+            install ${B}/${UBOOT_ELF} ${DEPLOYDIR}/${UBOOT_ELF_IMAGE}
             ln -sf ${UBOOT_ELF_IMAGE} ${DEPLOYDIR}/${UBOOT_ELF_BINARY}
             ln -sf ${UBOOT_ELF_IMAGE} ${DEPLOYDIR}/${UBOOT_ELF_SYMLINK}
         fi
@@ -263,7 +264,7 @@ do_deploy () {
                      j=$(expr $j + 1);
                      if [ $j -eq $i ]
                      then
-                         install ${S}/${config}/${SPL_BINARY} ${DEPLOYDIR}/${SPL_IMAGE}-${type}-${PV}-${PR}
+                         install ${B}/${config}/${SPL_BINARY} ${DEPLOYDIR}/${SPL_IMAGE}-${type}-${PV}-${PR}
                          rm -f ${DEPLOYDIR}/${SPL_BINARYNAME} ${DEPLOYDIR}/${SPL_SYMLINK}-${type}
                          ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${DEPLOYDIR}/${SPL_BINARYNAME}-${type}
                          ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${DEPLOYDIR}/${SPL_BINARYNAME}
@@ -275,7 +276,7 @@ do_deploy () {
              done
              unset  i
          else
-             install ${S}/${SPL_BINARY} ${DEPLOYDIR}/${SPL_IMAGE}
+             install ${B}/${SPL_BINARY} ${DEPLOYDIR}/${SPL_IMAGE}
              rm -f ${DEPLOYDIR}/${SPL_BINARYNAME} ${DEPLOYDIR}/${SPL_SYMLINK}
              ln -sf ${SPL_IMAGE} ${DEPLOYDIR}/${SPL_BINARYNAME}
              ln -sf ${SPL_IMAGE} ${DEPLOYDIR}/${SPL_SYMLINK}