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Viewing changes to m4/pandora_cinttypes.m4

  • Committer: Bazaar Package Importer
  • Author(s): Monty Taylor
  • Date: 2010-03-18 12:12:31 UTC
  • Revision ID: james.westby@ubuntu.com-20100318121231-k6g1xe6cshbwa0f8
Tags: upstream-2010.03.1347
Import upstream version 2010.03.1347

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m4/pandora_cinttypes.m4
 
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# We check two things: where the include file is for cinttypes. We
 
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# include AC_TRY_COMPILE for all the combinations we've seen in the
 
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# wild.  We define one of HAVE_CINTTYPES or HAVE_TR1_CINTTYPES or 
 
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# HAVE_BOOST_CINTTYPES depending
 
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# on location.
 
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AC_DEFUN([PANDORA_CXX_CINTTYPES],
 
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  [AC_REQUIRE([PANDORA_CXX_CSTDINT])
 
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   AC_MSG_CHECKING(the location of cinttypes)
 
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   AC_LANG_PUSH(C++)
 
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   save_CXXFLAGS="${CXXFLAGS}"
 
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   CXXFLAGS="${CXX_STANDARD} ${CXXFLAGS}"
 
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   ac_cv_cxx_cinttypes=""
 
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   for location in tr1/cinttypes boost/cinttypes cinttypes; do
 
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     if test -z "$ac_cv_cxx_cinttypes"; then
 
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       AC_TRY_COMPILE([#include $ac_cv_cxx_cstdint;
 
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                       #include <$location>],
 
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                      [uint32_t foo= UINT32_C(1)],
 
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                      [ac_cv_cxx_cinttypes="<$location>";])
 
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     fi
 
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   done
 
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   AC_LANG_POP()
 
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   CXXFLAGS="${save_CXXFLAGS}"
 
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   if test -n "$ac_cv_cxx_cinttypes"; then
 
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      AC_MSG_RESULT([$ac_cv_cxx_cinttypes])
 
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   else
 
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      ac_cv_cxx_cinttypes="<inttypes.h>"
 
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      AC_MSG_RESULT()
 
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      AC_MSG_WARN([Could not find a cinttypes header.])
 
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   fi
 
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   AC_DEFINE([__STDC_LIMIT_MACROS],[1],[Use STDC Limit Macros in C++])
 
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   AC_DEFINE_UNQUOTED(CINTTYPES_H,$ac_cv_cxx_cinttypes,
 
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                      [the location of <cinttypes>])
 
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])