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issue pre-processor #warning if BOOST_MPL_LIMIT_VECTOR_SIZE is defined before config.hpp is included ref #3425

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artemp 2016-05-10 15:13:30 +02:00
parent 07ca572af4
commit f0386e0469
1 changed files with 4 additions and 1 deletions
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5
include/mapnik/config.hpp
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@ -52,7 +52,10 @@
#define PROJ_ENVELOPE_POINTS 20
#ifndef BOOST_MPL_LIMIT_VECTOR_SIZE
#define BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
#define BOOST_MPL_LIMIT_VECTOR_SIZE 30
#else
#warning "WARNING: BOOST_MPL_LIMIT_VECTOR_SIZE is already defined. Ensure config.hpp is included before any Boost headers"
#endif
#endif // MAPNIK_CONFIG_HPP