AC_SUBST(TALLOC_OBJ) AC_SUBST(TALLOC_CFLAGS) AC_SUBST(TALLOC_LIBS) AC_CHECK_HEADER(talloc.h, [AC_CHECK_LIB(talloc, talloc_init, [TALLOC_LIBS="-ltalloc"]) ], [PKG_CHECK_MODULES(TALLOC, talloc)])