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Viewing changes to libclamav/c++/llvm/autoconf/m4/header_mmap_anonymous.m4

  • Committer: Bazaar Package Importer
  • Author(s): Stephen Gran, Stephen Gran, Michael Tautschnig
  • Date: 2010-04-26 21:41:18 UTC
  • mfrom: (2.1.6 squeeze)
  • Revision ID: james.westby@ubuntu.com-20100426214118-i6lo606wnh7ywfj6
Tags: 0.96+dfsg-4
http://bugs.debian.org/579271
http://bugs.debian.org/579068
[ Stephen Gran ]
* Fixed typo in clamav-milter's postinst

[ Michael Tautschnig ]
* Fixed typo in clamav-freshclam's postinst (closes: #579271)
* Debconf translation updates
  - Portuguese (closes: #579068)

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libclamav/c++/llvm/autoconf/m4/header_mmap_anonymous.m4
 
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#
 
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# Check for anonymous mmap macros.  This is modified from
 
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# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_slist.html
 
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#
 
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AC_DEFUN([AC_HEADER_MMAP_ANONYMOUS],
 
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[AC_CACHE_CHECK(for MAP_ANONYMOUS vs. MAP_ANON,
 
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ac_cv_header_mmap_anon,
 
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[ AC_LANG_PUSH([C])
 
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  AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
 
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    [[#include <sys/mman.h>
 
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#include <unistd.h>
 
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#include <fcntl.h>]],
 
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  [[mmap (0, 1, PROT_READ, MAP_ANONYMOUS, -1, 0); return (0);]])],
 
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  ac_cv_header_mmap_anon=yes, 
 
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  ac_cv_header_mmap_anon=no)
 
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  AC_LANG_POP([C])
 
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])
 
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if test "$ac_cv_header_mmap_anon" = yes; then
 
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   AC_DEFINE([HAVE_MMAP_ANONYMOUS],[1],[Define if mmap() uses MAP_ANONYMOUS to map anonymous pages, or undefine if it uses MAP_ANON])
 
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fi
 
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])