diff options
Diffstat (limited to 'm4/krb5.m4')
| -rw-r--r-- | m4/krb5.m4 | 20 |
1 files changed, 17 insertions, 3 deletions
@@ -132,6 +132,19 @@ AC_DEFUN([_RRA_LIB_KRB5_MANUAL], [AC_CHECK_HEADERS([et/com_err.h])])])]) RRA_LIB_KRB5_RESTORE]) +dnl Sanity-check the results of krb5-config and be sure we can really link a +dnl Kerberos program. The first option says whether to fail if Kerberos was +dnl not found. If we shouldn't fail, clear KRB5_CPPFLAGS and KRB5_LIBS so +dnl that we know we don't have usable flags. +AC_DEFUN([_RRA_LIB_KRB5_CHECK], +[RRA_LIB_KRB5_SWITCH + AC_CHECK_FUNC([krb5_init_context], , + [AS_IF([test x"$1" = xtrue], + [AC_MSG_FAILURE([krb5-config results fail for Kerberos v5])]) + KRB5_CPPFLAGS= + KRB5_LIBS=]) + RRA_LIB_KRB5_RESTORE]) + dnl The core of the library checking, shared between RRA_LIB_KRB5 and dnl RRA_LIB_KRB5_OPTIONAL. The single argument, if "true", says to fail if dnl Kerberos could not be found. @@ -141,11 +154,11 @@ AC_DEFUN([_RRA_LIB_KRB5_INTERNAL], [_RRA_LIB_KRB5_PATHS _RRA_LIB_KRB5_REDUCED([$1])], [AC_ARG_VAR([KRB5_CONFIG], [Path to krb5-config]) - AS_IF([test x"$rra_krb5_root" != x], + AS_IF([test x"$rra_krb5_root" != x && test -z "$KRB5_CONFIG"], [AS_IF([test -x "${rra_krb5_root}/bin/krb5-config"], [KRB5_CONFIG="${rra_krb5_root}/bin/krb5-config"])], [AC_PATH_PROG([KRB5_CONFIG], [krb5-config])]) - AS_IF([test x"$KRB5_CONFIG" != x], + AS_IF([test x"$KRB5_CONFIG" != x && test -x "$KRB5_CONFIG"], [AC_CACHE_CHECK([for krb5 support in krb5-config], [rra_cv_lib_krb5_config], [AS_IF(["$KRB5_CONFIG" | grep krb5 > /dev/null 2>&1], @@ -157,6 +170,7 @@ AC_DEFUN([_RRA_LIB_KRB5_INTERNAL], [KRB5_CPPFLAGS=`"$KRB5_CONFIG" --cflags` KRB5_LIBS=`"$KRB5_CONFIG" --libs`]) KRB5_CPPFLAGS=`echo "$KRB5_CPPFLAGS" | sed 's%-I/usr/include ?%%'` + _RRA_LIB_KRB5_CHECK([$1]) RRA_LIB_KRB5_SWITCH AC_CHECK_FUNCS([krb5_get_error_message], [AC_CHECK_FUNCS([krb5_free_error_message])], @@ -189,7 +203,7 @@ AC_DEFUN([RRA_LIB_KRB5], [Location of Kerberos v5 headers and libraries])], [AS_IF([test x"$withval" != xyes && test x"$withval" != xno], [rra_krb5_root="$withval"])]) - _RRA_LIB_KRB5_INTERNAL]) + _RRA_LIB_KRB5_INTERNAL([true])]) dnl The main macro for packages with optional Kerberos support. AC_DEFUN([RRA_LIB_KRB5_OPTIONAL], |