#!/bin/bash

set -ex pipefail

cflags=`rpm -D '%toolchain clang' -E %{build_cflags}`

cxxflags=`rpm -D '%toolchain clang' -E %{build_cxxflags}`

ldflags=`rpm -D '%toolchain clang' -E %{build_ldflags}`

# Test a c program

clang $cflags -c hello.c -o hello.o

clang $cflags -c main.c -o main.o

clang $ldflags -o hello main.o hello.o

./hello | grep "Hello World"

# Test a cxx program

clang++ $cxxflags -c hello.cpp -o hello-cpp.o

clang++ $cxxflags -c main.cpp -o main-cpp.o

clang++ $ldflags -o hello-cpp main-cpp.o hello-cpp.o

./hello-cpp | grep "Hello World"