xbmc/lib/libiconv/m4/proto.m4 at Dharma · AIahmedshrf/xbmc

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dnl This file is free software, distributed under the terms of the GNU

dnl General Public License. As a special exception to the GNU General

dnl Public License, this file may be distributed as part of a program

dnl that contains a configuration script generated by Autoconf, under

dnl the same distribution terms as the rest of that program.

dnl From Bruno Haible, Marcus Daniels.

AC_PREREQ(2.13)

dnl CL_PROTO(IDENTIFIER, ACTION-IF-NOT-FOUND, FINAL-PROTOTYPE)

AC_DEFUN([CL_PROTO],

[AC_MSG_CHECKING([for $1 declaration])

AC_CACHE_VAL(cl_cv_proto_[$1], [$2

cl_cv_proto_$1="$3"])

cl_cv_proto_$1=`echo "[$]cl_cv_proto_$1" | tr -s ' ' | sed -e 's/( /(/'`

AC_MSG_RESULT([$]{ac_t:-

}[$]cl_cv_proto_$1)

])

dnl CL_PROTO_RET(INCLUDES, DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)

AC_DEFUN([CL_PROTO_RET],

[AC_TRY_COMPILE([$1]

AC_LANG_EXTERN[$2

], [], $3="$4", $3="$5")

])

dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)

AC_DEFUN([CL_PROTO_TRY],

[AC_TRY_COMPILE([$1]

AC_LANG_EXTERN

[#if defined(__STDC__) || defined(__cplusplus)

#else

#endif

], [], [$4], [$5])

])

dnl CL_PROTO_CONST(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID)

AC_DEFUN([CL_PROTO_CONST],

[CL_PROTO_TRY([$1], [$2], [$3], $4="", $4="const")]

)