External/cxxopts
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comment about Unicode

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This commit is contained in:
Jarryd Beck 2014-11-08 15:30:32 +11:00
parent f62ebb9688
commit 2144fbcc58
1 changed files with 8 additions and 0 deletions
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src/cxxopts.hpp
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@ -34,6 +34,12 @@ THE SOFTWARE.
#include <string> #include <string>
#include <vector> #include <vector>
//when we ask cxxopts to use Unicode, help strings are processed using ICU,
//which results in the correct lengths being computed for strings when they
//are formatted for the help output
//it is necessary to make sure that <unicode/unistr.h> can be found by the
//compiler, and that icu-uc is linked in to the binary.
#ifdef CXXOPTS_USE_UNICODE #ifdef CXXOPTS_USE_UNICODE
#include <unicode/unistr.h> #include <unicode/unistr.h>
@ -160,6 +166,7 @@ namespace std
} }
} }
//ifdef CXXOPTS_USE_UNICODE
#else #else
namespace cxxopts namespace cxxopts
@ -210,6 +217,7 @@ namespace cxxopts
} }
//ifdef CXXOPTS_USE_UNICODE
#endif #endif
namespace cxxopts namespace cxxopts