ltp: fix ffsb ftbfs on cross-compiled environment

Add ffsb-remove-hardcoded-configure.patch: get rid of the hardcoded configure call preventing cross-compilation
Add do_configure_prepend to explicitly force regeneration the configure file and pass configure options as appropriate.

(From OE-Core rev: ce48f4ebfeae0bca599c6e39958ec8dec11e09dd)

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/ltp/ltp/ffsb-remove-hardcoded-configure.patch

@@ -0,0 +1,15 @@
+Get rid of the hardcoded configure call preventing cross-compilation
+
+Upstream-Status: Pending
+Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
+
+--- a/utils/Makefile
++++ b/utils/Makefile
+@@ -29,7 +29,6 @@ FILTER_OUT_DIRS		:= $(FFSBDIR)
+ FFSB			:= $(FFSBDIR)/ffsb
+ 
+ $(FFSB): $(FFSBDIR)
+-	cd $^; ./configure
+ 	$(MAKE) -C $^ -f "$(abs_srcdir)/$^/Makefile" all
+ 	cp $(FFSBDIR)/ffsb ffsb
+ 

meta/recipes-extended/ltp/ltp_20140115.bb

@@ -25,6 +25,7 @@ SRCREV = "c8b3e28097e7d3208df9daceaf92c25eae87ebf0"
 SRC_URI = "git://github.com/linux-test-project/ltp.git \
     file://0001-Rename-runtests_noltp.sh-script-so-have-unique-name.patch \
     file://regen-makefile.patch \
+    file://ffsb-remove-hardcoded-configure.patch \
 "
 
 S = "${WORKDIR}/git"
@@ -36,6 +37,12 @@ TARGET_CC_ARCH += "${LDFLAGS}"
 export prefix = "/opt/ltp"
 export exec_prefix = "/opt/ltp"
 
+# ltp doesn't regenerate ffsb-6.0-rc2 configure and hardcode configure call.
+# we explicitly force regeneration of that directory and pass configure options.
+do_configure_prepend() {
+    (cd utils/ffsb-6.0-rc2; autoreconf -fvi; ./configure ${CONFIGUREOPTS})
+}
+
 do_install(){
     install -d ${D}/opt/ltp/
     oe_runmake DESTDIR=${D} SKIP_IDCHECK=1 install