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  • Committer: Toru Maesaka
  • Date: 2008-12-10 18:33:08 UTC
  • mto: (670.1.11 devel)
  • mto: This revision was merged to the branch mainline in revision 672.
  • Revision ID: dev@torum.net-20081210183308-mb6a5x0sbl1dhc5c
Replaced MySQL's my_stpncpy() with libc and c++ calls

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m4/cxx_cstdint.m4
 
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# We check two things: where the include file is for cstdint. 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_CSTDINT or HAVE_TR1_CSTDINT or 
 
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# HAVE_BOOST_CSTDINT depending
 
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# on location.
 
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AC_DEFUN([AC_CXX_CSTDINT],
 
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  [AC_MSG_CHECKING(the location of cstdint)
 
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  AC_LANG_SAVE
 
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   AC_LANG_CPLUSPLUS
 
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   ac_cv_cxx_cstdint=""
 
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   for location in tr1/cstdint boost/cstdint cstdint; do
 
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     if test -z "$ac_cv_cxx_cstdint"; then
 
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       AC_TRY_COMPILE([#include <$location>],
 
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                      [uint32_t t],
 
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                      [ac_cv_cxx_cstdint="<$location>";])
 
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     fi
 
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   done
 
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   if test -n "$ac_cv_cxx_cstdint"; then
 
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      AC_MSG_RESULT([$ac_cv_cxx_cstdint])
 
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   else
 
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      AC_DEFINE([__STDC_CONSTANT_MACROS],[1],[Use STDC Constant Macros in C++])
 
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      AC_DEFINE([__STDC_FORMAT_MACROS],[1],[Use STDC Format Macros in C++])
 
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      ac_cv_cxx_cstdint="<stdint.h>"
 
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      AC_MSG_RESULT()
 
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      AC_MSG_WARN([Could not find a cstdint header.])
 
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   fi
 
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   AC_DEFINE_UNQUOTED(CSTDINT_H,$ac_cv_cxx_cstdint,
 
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                      [the location of <cstdint>])
 
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])