AC_SUBST(TALLOC_CFLAGS)
AC_SUBST(TALLOC_LIBS)
PKG_CHECK_MODULES([TALLOC], [talloc], [found_talloc=yes], [found_talloc=no])
SSS_AC_EXPAND_LIB_DIR()
AS_IF([test x"$found_talloc" != xyes],
[AC_CHECK_HEADER([talloc.h],
[AC_CHECK_LIB([talloc],
[talloc_init],
[TALLOC_LIBS="-L$sss_extra_libdir -ltalloc"],
[AC_MSG_ERROR([libtalloc missing talloc_init])],
[-L$sss_extra_libdir])],
[AC_MSG_ERROR([libtalloc header files are not installed])])]
)