php 5.6.x is preferred for now

conf/machine/elphel393.conf

@@ -9,6 +9,7 @@ require include/machine-xilinx-default.inc
 # Corresponding from linux-xlnx and ezynq-u-boot
 PREFERRED_VERSION_ezynq-u-boot = "v2016.01%"
 PREFERRED_VERSION_linux-xlnx = "4.%"
+PREFERRED_VERSION_php = "5.%"
 
 # Machine definition known by ezynq and xilinx u-boot
 UBOOT_MACHINE = "elphel393_config"

recipes-devtools/php/php_5.6.%.bbappend

@@ -9,7 +9,9 @@ EXTRA_OECONF += "--enable-elphel \
                 --with-config-file-path=${sysconfdir}/php \
                 "
 
-DEPENDS += " curl"
+DEPENDS += " curl \
+             linux-xlnx \
+           "
 
 VPATH = "${TOPDIR}/../../rootfs-elphel/elphel-apps-php-extension"
 VFILE = "VERSION"
@@ -42,7 +44,11 @@ do_unpack_append(){
 
         if os.path.isdir(VPATH+"/sysroots"):
             os.system("rm -rf "+VPATH+"/sysroots")
-        os.system("ln -sf "+TOPDIR+"/tmp/sysroots "+VPATH+"/sysroots")
+
+        # old, JETHRO:
+        #os.system("ln -sf "+TOPDIR+"/tmp/sysroots "+VPATH+"/sysroots")
+        # new, ROCKO:
+        os.system("ln -sf "+WORKDIR+"/recipe-sysroot "+VPATH+"/sysroots")
 
         if os.path.isdir(VPATH+"/bitbake-logs"):
             os.system("rm -rf "+VPATH+"/bitbake-logs")