LLVM: Support linking exec to python library

Author: ubaidsk

src/bin/lpython.cpp

@@ -1226,6 +1226,16 @@ int link_executable(const std::vector<std::string> &infiles,
             if (compiler_options.enable_symengine) {
                 cmd += " -L$CONDA_PREFIX/lib -Wl,-rpath -Wl,$CONDA_PREFIX/lib -lsymengine";
             }
+
+            if (compiler_options.enable_cpython) {
+                std::string py_version = "3.10";
+                std::string py_flags = R"(-I $CONDA_PREFIX/include/python)" + py_version + R"( -L$CONDA_PREFIX/lib -Wl,-rpath -Wl,$CONDA_PREFIX/lib -lpython)" + py_version + R"()";
+                if (compiler_options.link_numpy) {
+                    py_flags += R"( -I$CONDA_PREFIX/lib/python)" + py_version + R"(/site-packages/numpy/core/include)";
+                }
+                cmd += " " + py_flags;
+            }
+
             int err = system(cmd.c_str());
             if (err) {
                 std::cout << "The command '" + cmd + "' failed." << std::endl;