Upgraded bc to 4.0.2

Makefile

 all:
-	tar xf bc-3.0.3.tar.xz
-	cd bc-3.0.3 && PREFIX=/usr CC=gcc CFLAGS="-std=c99" ./configure.sh -G -O3
-	$(MAKE) -C bc-3.0.3
+	tar xf bc-4.0.2.tar.xz
+	cd bc-4.0.2 && PREFIX=/usr CC=gcc CFLAGS="-std=c99" ./configure.sh -G -O3
+	$(MAKE) -C bc-4.0.2
 	if [[ ! "$(BUILD_OPTIONS)" =~ no-tests ]] ; then \
-	    $(MAKE) -C bc-3.0.3 test ; \
+	    $(MAKE) -C bc-4.0.2 test ; \
 	fi
-	$(MAKE) -C bc-3.0.3 install
-	rm -rf bc-3.0.3
+	$(MAKE) -C bc-4.0.2 install
+	rm -rf bc-4.0.2

build.xml

 <project name="bc">
 
  <target name="boot-bc">
-  <property name="makedir" value="${builddir}/bc-3.0.3"/>
+  <property name="makedir" value="${builddir}/bc-4.0.2"/>
   <exec executable="tar" failonerror="true">
-   <arg line="xf packages/bc/bc-3.0.3.tar.xz -C ${builddir}"/>
+   <arg line="xf packages/bc/bc-4.0.2.tar.xz -C ${builddir}"/>
   </exec>
   <exec executable="./configure" dir="${makedir}" failonerror="true">
    <env key="PREFIX" value="${sysrootdir}/cross-tools"/>