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Need to use <limits> as well as <iosfwd> to be sure of detecting std lib version.

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[SVN r31339]
This commit is contained in:
John Maddock
2005-10-15 17:05:59 +00:00
parent 8120f048fc
commit 18bfd50438
2 changed files with 7 additions and 2 deletions
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7
include/boost/config/select_stdlib_config.hpp
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@ -12,12 +12,17 @@
// locate which std lib we are using and define BOOST_STDLIB_CONFIG as needed: // locate which std lib we are using and define BOOST_STDLIB_CONFIG as needed:
// we need to include a std lib header here in order to detect which // we need to include a std lib header here in order to detect which
// library is in use, use <iosfwd> as it's about the smallest // library is in use, use <iosfwd> and <limits> as they're about the smallest
// of the std lib headers - do not rely on this header being included - // of the std lib headers - do not rely on this header being included -
// users can short-circuit this header if they know whose std lib // users can short-circuit this header if they know whose std lib
// they are using. // they are using.
// PLEASE NOTE that the config system must not include any of the headers
// that are modified by TR1 (<memory>, <functional> or <utility>) not even
// indirectly. If they do so then the Boost TR1 implementation will be unusable.
//
#include <iosfwd> #include <iosfwd>
#include <limits>
#if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION) #if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
// STLPort library; this _must_ come first, otherwise since // STLPort library; this _must_ come first, otherwise since

2
include/boost/config/stdlib/sgi.hpp
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@ -10,7 +10,7 @@
// generic SGI STL: // generic SGI STL:
#if !defined(__STL_CONFIG_H) #if !defined(__STL_CONFIG_H)
# include <iosfwd> # include <limits>
# if !defined(__STL_CONFIG_H) # if !defined(__STL_CONFIG_H)
# error "This is not the SGI STL!" # error "This is not the SGI STL!"
# endif # endif