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Viewing changes to macros/need-declaration.m4

  • Committer: Bazaar Package Importer
  • Author(s): Sam Hocevar (Debian packages)
  • Date: 2006-08-31 12:35:42 UTC
  • mfrom: (3.1.2 edgy)
  • Revision ID: james.westby@ubuntu.com-20060831123542-mc4q70vmhci7jkx7
Tags: 0.5.0-6
http://bugs.debian.org/380807
Update package to the last python policy, courtesy of Pierre Habouzit
(Closes: #380807).

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Lines of Context:
macros/need-declaration.m4
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dnl See whether we need a declaration for a function.
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dnl GCC_NEED_DECLARATION(FUNCTION [, EXTRA-HEADER-FILES])
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AC_DEFUN(GCC_NEED_DECLARATION,
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[AC_MSG_CHECKING([whether $1 must be declared])
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AC_CACHE_VAL(gcc_cv_decl_needed_$1,
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[AC_TRY_COMPILE([
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#include <stdio.h>
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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$2],
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[char *(*pfn) = (char *(*)) $1],
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eval "gcc_cv_decl_needed_$1=no", eval "gcc_cv_decl_needed_$1=yes")])
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if eval "test \"`echo '$gcc_cv_decl_needed_'$1`\" = yes"; then
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  AC_MSG_RESULT(yes)
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  gcc_need_declarations="$gcc_need_declarations $1"
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  gcc_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
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  AC_DEFINE_UNQUOTED($gcc_tr_decl)
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else
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  AC_MSG_RESULT(no)
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fi
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])dnl
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dnl Check multiple functions to see whether each needs a declaration.
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dnl GCC_NEED_DECLARATIONS(FUNCTION... [, EXTRA-HEADER-FILES])
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AC_DEFUN(GCC_NEED_DECLARATIONS,
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[for ac_func in $1
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do
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GCC_NEED_DECLARATION($ac_func, $2)
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done
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]
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)