AC_SUBST(SASL_LIBS) AC_SUBST(SASL_CFLAGS) PKG_CHECK_MODULES([SASL], [libsasl2], [found_sasl=yes], [found_sasl=no]) SSS_AC_EXPAND_LIB_DIR() AS_IF([test x"$found_sasl" != xyes], [AC_CHECK_HEADERS([sasl/sasl.h], [AC_CHECK_LIB([sasl2], [sasl_client_init], [SASL_LIBS="-L$sss_extra_libdir -lsasl2"], [AC_MSG_ERROR([SASL library must support sasl_client_init])], [-L$sss_extra_libdir])], [AC_MSG_ERROR([SASL header files are not installed])])] )