Check if compilers are able to compile 'hello, world'

cross-toolchain.spec

@@ -198,7 +198,26 @@ install -d -m 755 %buildroot%sysroot/usr/lib
 %add_findprov_skiplist %sysroot/* %prefix/lib/gcc/%target/%gcc_branch/*
 %add_debuginfo_skiplist %sysroot/* %prefix/lib/gcc/%target/%gcc_branch/*
 
-find %buildroot
+%check
+
+cat > hello.c <<EOF
+#include <stdio.h>
+int main(int argc, char** argv) {
+	printf("Hello, %%s!\n", argc > 1 ? argv[1] : "world");
+	return 0;
+}
+EOF
+
+cat > hello.cpp <<EOF
+#include <iostream>
+int main(int argc, char** argv) {
+	std::cout << "Hello, " << (argc > 1 ? argv[1] : "world") << "!" << std::endl;
+	return 0;
+}
+EOF
+
+%buildroot%prefix/bin/%target-gcc -o hello_c hello.c || exit 2
+%buildroot%prefix/bin/%target-g++ -o hello_cpp hello.cpp || exit 3
 
 %files
 %_bindir/*