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Annotation of embedaddon/libiconv/m4/proto.m4, revision 1.1.1.1

1.1       misho       1: dnl Copyright (C) 1993-2002 Free Software Foundation, Inc.
                      2: dnl This file is free software, distributed under the terms of the GNU
                      3: dnl General Public License.  As a special exception to the GNU General
                      4: dnl Public License, this file may be distributed as part of a program
                      5: dnl that contains a configuration script generated by Autoconf, under
                      6: dnl the same distribution terms as the rest of that program.
                      7: 
                      8: dnl From Bruno Haible, Marcus Daniels.
                      9: 
                     10: AC_PREREQ(2.13)
                     11: 
                     12: dnl CL_PROTO(IDENTIFIER, ACTION-IF-NOT-FOUND, FINAL-PROTOTYPE)
                     13: AC_DEFUN([CL_PROTO],
                     14: [AC_MSG_CHECKING([for $1 declaration])
                     15: AC_CACHE_VAL(cl_cv_proto_[$1], [$2
                     16: cl_cv_proto_$1="$3"])
                     17: cl_cv_proto_$1=`echo "[$]cl_cv_proto_$1" | tr -s ' ' | sed -e 's/( /(/'`
                     18: AC_MSG_RESULT([$]{ac_t:-
                     19:          }[$]cl_cv_proto_$1)
                     20: ])
                     21: 
                     22: dnl CL_PROTO_RET(INCLUDES, DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)
                     23: AC_DEFUN([CL_PROTO_RET],
                     24: [AC_TRY_COMPILE([$1]
                     25: AC_LANG_EXTERN[$2
                     26: ], [], $3="$4", $3="$5")
                     27: ])
                     28: 
                     29: dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)
                     30: AC_DEFUN([CL_PROTO_TRY],
                     31: [AC_TRY_COMPILE([$1]
                     32: AC_LANG_EXTERN
                     33: [#if defined(__STDC__) || defined(__cplusplus)
                     34: $2
                     35: #else
                     36: $3
                     37: #endif
                     38: ], [], [$4], [$5])
                     39: ])
                     40: 
                     41: dnl CL_PROTO_CONST(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID)
                     42: AC_DEFUN([CL_PROTO_CONST],
                     43: [CL_PROTO_TRY([$1], [$2], [$3], $4="", $4="const")]
                     44: )