21 lines
651 B
Plaintext
21 lines
651 B
Plaintext
dnl $Id: proto-compat.m4 14166 2004-08-26 12:35:42Z joda $
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dnl
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dnl
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dnl Check if the prototype of a function is compatible with another one
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dnl
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dnl AC_PROTO_COMPAT(includes, function, prototype)
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AC_DEFUN([AC_PROTO_COMPAT], [
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AC_CACHE_CHECK([if $2 is compatible with system prototype],
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ac_cv_func_$2_proto_compat,
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$1]],[[$3]])],
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[eval "ac_cv_func_$2_proto_compat=yes"],
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[eval "ac_cv_func_$2_proto_compat=no"]))
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define([foo], translit($2, [a-z], [A-Z])[_PROTO_COMPATIBLE])
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if test "$ac_cv_func_$2_proto_compat" = yes; then
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AC_DEFINE(foo, 1, [define if prototype of $2 is compatible with
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$3])
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fi
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undefine([foo])
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]) |