serf: cleanup recipe

* Inherit scons bbclass and use the task definitions from there.
* Remove the DEPENDS on python3-scons-native that is already present in
scons class.

(From OE-Core rev: 1522f09a4dd21fef177d514cb4d37e94d140dd33)

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/serf/serf_1.3.9.bb

@@ -14,18 +14,19 @@ SRC_URI[sha256sum] = "549c2d21c577a8a9c0450facb5cca809f26591f048e466552240947bdf
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=86d3f3a95c324c9479bd8986968f4327"
 
-DEPENDS = "python3-scons-native openssl apr apr-util util-linux expat"
+inherit scons
 
-do_compile() {
-	${STAGING_BINDIR_NATIVE}/scons ${PARALLEL_MAKE} PREFIX=${prefix} \
-		CC="${CC}" \
-		APR=`which apr-1-config` APU=`which apu-1-config` \
-		CFLAGS="${CFLAGS}" LINKFLAGS="${LDFLAGS}" \
-		OPENSSL="${STAGING_EXECPREFIXDIR}"
-}
+DEPENDS += " openssl apr apr-util util-linux expat"
 
-do_install() {
-	${STAGING_BINDIR_NATIVE}/scons PREFIX=${D}${prefix} LIBDIR=${D}${libdir} install
-}
+EXTRA_OESCONS = " \
+                  LIBDIR=${libdir} \
+                  --install-sandbox=${D} \
+                  CC="${CC}" \
+                  CFLAGS="${CFLAGS}" \
+                  LINKFLAGS="${LDFLAGS}" \
+                  APR=`which apr-1-config` \
+                  APU=`which apu-1-config` \
+                  OPENSSL="${STAGING_EXECPREFIXDIR}" \
+                  "
 
 BBCLASSEXTEND = "native"