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include png.h outside any namespace

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This commit is contained in:
Mickey Rose 2017-02-01 03:01:38 +01:00
parent df51f6087c
commit 7e2aab171f
1 changed files with 9 additions and 5 deletions
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14
src/image_options.cpp
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@ -28,6 +28,13 @@
#include <boost/fusion/include/std_pair.hpp> #include <boost/fusion/include/std_pair.hpp>
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
#if defined(HAVE_PNG)
extern "C"
{
#include <png.h>
}
#endif // HAVE_PNG
namespace mapnik { namespace grammar { namespace mapnik { namespace grammar {
namespace x3 = boost::spirit::x3; namespace x3 = boost::spirit::x3;
@ -76,10 +83,6 @@ image_options_map parse_image_options(std::string const& str)
} }
#if defined(HAVE_PNG) #if defined(HAVE_PNG)
extern "C"
{
#include <png.h>
}
int parse_png_filters(std::string const& str) int parse_png_filters(std::string const& str)
{ {
@ -113,6 +116,7 @@ int parse_png_filters(std::string const& str)
std::for_each(opts.begin(), opts.end(), [&filters] (int f) { filters |= f;}); std::for_each(opts.begin(), opts.end(), [&filters] (int f) { filters |= f;});
return filters; return filters;
} }
#endif
#endif // HAVE_PNG
} // ns mapnik } // ns mapnik