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author | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
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committer | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
commit | 5f68254a360fdb4f3ebc30f6ad6507556425dd0a (patch) | |
tree | a96b9cd24173c10bba3fd7e2acf5d68e5bb0773e /crypto/heimdal/cf/check-declaration.m4 | |
parent | d88c9767e1793993cc2242ccfb9a8ba002a061c6 (diff) | |
parent | 4ecbd6db44d79348bc815f31096e53104f50838b (diff) | |
download | FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.zip FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r55682,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'crypto/heimdal/cf/check-declaration.m4')
-rw-r--r-- | crypto/heimdal/cf/check-declaration.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/crypto/heimdal/cf/check-declaration.m4 b/crypto/heimdal/cf/check-declaration.m4 new file mode 100644 index 0000000..5f584e5 --- /dev/null +++ b/crypto/heimdal/cf/check-declaration.m4 @@ -0,0 +1,25 @@ +dnl $Id: check-declaration.m4,v 1.3 1999/03/01 13:03:08 joda Exp $ +dnl +dnl +dnl Check if we need the declaration of a variable +dnl + +dnl AC_HAVE_DECLARATION(includes, variable) +AC_DEFUN(AC_CHECK_DECLARATION, [ +AC_MSG_CHECKING([if $2 is properly declared]) +AC_CACHE_VAL(ac_cv_var_$2_declaration, [ +AC_TRY_COMPILE([$1 +extern struct { int foo; } $2;], +[$2.foo = 1;], +eval "ac_cv_var_$2_declaration=no", +eval "ac_cv_var_$2_declaration=yes") +]) + +define(foo, [HAVE_]translit($2, [a-z], [A-Z])[_DECLARATION]) + +AC_MSG_RESULT($ac_cv_var_$2_declaration) +if eval "test \"\$ac_cv_var_$2_declaration\" = yes"; then + AC_DEFINE(foo, 1, [define if your system declares $2]) +fi +undefine([foo]) +]) |