helloworld: add C++ test

mk/build.mk

@@ -347,6 +347,8 @@ defconfig: .menu $(CONFIG)/conf
 	fi
 	@if [ ! -z "$(ADK_TEST_BASE)" ];then \
 		echo "ADK_PACKAGE_ADKTEST=y" >> $(ADK_TOPDIR)/.defconfig; \
+		echo "ADK_PACKAGE_FILE=y" >> $(ADK_TOPDIR)/.defconfig; \
+		echo "ADK_PACKAGE_HELLOWORLD=y" >> $(ADK_TOPDIR)/.defconfig; \
 	fi
 	@if [ ! -z "$(ADK_TEST_TOOLCHAIN)" ];then \
 		echo "ADK_PACKAGE_HELLOWORLD=y" >> $(ADK_TOPDIR)/.defconfig; \

package/helloworld/Makefile

@@ -21,11 +21,31 @@ INSTALL_STYLE:=		manual
 
 do-build:
 	$(TARGET_CC) $(TARGET_CFLAGS) -o $(WRKBUILD)/helloworld $(WRKBUILD)/helloworld.c
+ifeq ($(ADK_TARGET_ARCH_METAG),)
 	$(TARGET_CC) $(TARGET_CFLAGS) -static -o $(WRKBUILD)/helloworld.static $(WRKBUILD)/helloworld.c
+endif
+ifeq ($(ADK_TOOLCHAIN_WITH_CXX),y)
+	$(TARGET_CXX) $(TARGET_CXXFLAGS) -o $(WRKBUILD)/helloworld-cxx $(WRKBUILD)/helloworld.cc
+ifeq ($(ADK_TARGET_ARCH_METAG),)
+	$(TARGET_CXX) $(TARGET_CXXFLAGS) -static -static-libstdc++ -o $(WRKBUILD)/helloworld-cxx.static $(WRKBUILD)/helloworld.cc
+endif
+endif
 
 helloworld-install:
 	$(INSTALL_DIR) $(IDIR_HELLOWORLD)/usr/bin
-	$(INSTALL_BIN) $(WRKBUILD)/helloworld{,.static} \
+	$(INSTALL_BIN) $(WRKBUILD)/helloworld \
 		$(IDIR_HELLOWORLD)/usr/bin
+ifeq ($(ADK_TARGET_ARCH_METAG),)
+	$(INSTALL_BIN) $(WRKBUILD)/helloworld.static \
+		$(IDIR_HELLOWORLD)/usr/bin
+endif
+ifeq ($(ADK_TOOLCHAIN_WITH_CXX),y)
+	$(INSTALL_BIN) $(WRKBUILD)/helloworld-cxx \
+		$(IDIR_HELLOWORLD)/usr/bin
+ifeq ($(ADK_TARGET_ARCH_METAG),)
+	$(INSTALL_BIN) $(WRKBUILD)/helloworld-cxx.static \
+		$(IDIR_HELLOWORLD)/usr/bin
+endif
+endif
 
 include $(ADK_TOPDIR)/mk/pkg-bottom.mk

package/helloworld/src/helloworld.c

@@ -1,6 +1,6 @@
 #include <stdio.h>
 
 int main() {
-  printf("Hello World\n");
+  printf("Hello World! (C)\n");
   return 0;
 }

package/helloworld/src/helloworld.cc

@@ -0,0 +1,6 @@
+#include <iostream>
+
+main() {
+ std::cout<<"Hello World! (C++)\n";
+ return 0;
+}