diff options
Diffstat (limited to 'crypto/kerberosIV/cf/have-struct-field.m4')
-rw-r--r-- | crypto/kerberosIV/cf/have-struct-field.m4 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/crypto/kerberosIV/cf/have-struct-field.m4 b/crypto/kerberosIV/cf/have-struct-field.m4 new file mode 100644 index 0000000..88ad5c3 --- /dev/null +++ b/crypto/kerberosIV/cf/have-struct-field.m4 @@ -0,0 +1,19 @@ +dnl $Id: have-struct-field.m4,v 1.6 1999/07/29 01:44:32 assar Exp $ +dnl +dnl check for fields in a structure +dnl +dnl AC_HAVE_STRUCT_FIELD(struct, field, headers) + +AC_DEFUN(AC_HAVE_STRUCT_FIELD, [ +define(cache_val, translit(ac_cv_type_$1_$2, [A-Z ], [a-z_])) +AC_CACHE_CHECK([for $2 in $1], cache_val,[ +AC_TRY_COMPILE([$3],[$1 x; x.$2;], +cache_val=yes, +cache_val=no)]) +if test "$cache_val" = yes; then + define(foo, translit(HAVE_$1_$2, [a-z ], [A-Z_])) + AC_DEFINE(foo, 1, [Define if $1 has field $2.]) + undefine([foo]) +fi +undefine([cache_val]) +]) |