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new macro `AC_PROTO_COMPAT'

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3685 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-10-29 01:06:08 +00:00
parent 2088a961f4
commit 878258cf65
1 changed files with 27 additions and 0 deletions
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27
acinclude.m4
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@@ -303,6 +303,33 @@ END
undefine([foo]) undefine([foo])
]) ])
dnl
dnl Check if the prototype of a function is compatible with another one
dnl
dnl AC_PROTO_COMPAT(includes, function, prototype)
AC_DEFUN(AC_PROTO_COMPAT, [
AC_CACHE_CHECK([if $2 is compatible with system prototype],
ac_cv_func_$2_proto_compat,
AC_TRY_COMPILE([$1],
[$3;],
eval "ac_cv_func_$2_proto_compat=yes",
eval "ac_cv_func_$2_proto_compat=no"))
define([foo], translit($2, [a-z], [A-Z])[_PROTO_COMPATIBLE])
if test "$ac_cv_func_$2_proto_compat" = yes; then
AC_DEFINE(foo)
fi
: << END
@@@syms="$syms foo"@@@
END
undefine([foo])
])
dnl
dnl Check if a particular struct has a particular field
dnl
dnl AC_HAVE_STRUCT_FIELD(includes, struct, type, field) dnl AC_HAVE_STRUCT_FIELD(includes, struct, type, field)
AC_DEFUN(AC_HAVE_STRUCT_FIELD, [ AC_DEFUN(AC_HAVE_STRUCT_FIELD, [
AC_MSG_CHECKING([if $2 has a field $4]) AC_MSG_CHECKING([if $2 has a field $4])