diff options
Diffstat (limited to 'crypto/heimdal/cf/check-var.m4')
| -rw-r--r-- | crypto/heimdal/cf/check-var.m4 | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/crypto/heimdal/cf/check-var.m4 b/crypto/heimdal/cf/check-var.m4 index 9f37366..8041c32 100644 --- a/crypto/heimdal/cf/check-var.m4 +++ b/crypto/heimdal/cf/check-var.m4 @@ -1,20 +1,22 @@ -dnl $Id: check-var.m4,v 1.2 1999/03/01 09:52:23 joda Exp $ +dnl $Id: check-var.m4,v 1.5 2000/12/15 04:54:06 assar Exp $ dnl -dnl AC_CHECK_VAR(includes, variable) -AC_DEFUN(AC_CHECK_VAR, [ -AC_MSG_CHECKING(for $2) -AC_CACHE_VAL(ac_cv_var_$2, [ -AC_TRY_LINK([extern int $2; -int foo() { return $2; }], +dnl rk_CHECK_VAR(variable, includes) +AC_DEFUN([rk_CHECK_VAR], [ +AC_MSG_CHECKING(for $1) +AC_CACHE_VAL(ac_cv_var_$1, [ +AC_TRY_LINK([extern int $1; +int foo() { return $1; }], [foo()], - ac_cv_var_$2=yes, ac_cv_var_$2=no) + ac_cv_var_$1=yes, ac_cv_var_$1=no) ]) -define([foo], [HAVE_]translit($2, [a-z], [A-Z])) - -AC_MSG_RESULT(`eval echo \\$ac_cv_var_$2`) -if test `eval echo \\$ac_cv_var_$2` = yes; then - AC_DEFINE_UNQUOTED(foo, 1, [define if you have $2]) - AC_CHECK_DECLARATION([$1],[$2]) +ac_foo=`eval echo \\$ac_cv_var_$1` +AC_MSG_RESULT($ac_foo) +if test "$ac_foo" = yes; then + AC_DEFINE_UNQUOTED(AC_TR_CPP(HAVE_[]$1), 1, + [Define if you have the `]$1[' variable.]) + m4_ifval([$2], AC_CHECK_DECLARATION([$2],[$1])) fi -undefine([foo]) ]) + +AC_WARNING_ENABLE([obsolete]) +AU_DEFUN([AC_CHECK_VAR], [rk_CHECK_VAR([$2], [$1])], [foo])
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