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devel/boost-libs/files/patch-regex_visibility
- This file was added.
| Required for USES=compiler:gcc-c++11-lib consumers: | |||||
| $ cat >test.cc | |||||
| #include <boost/regex.hpp> | |||||
| int main(void) { | |||||
| boost::regex regex(".*"); | |||||
| return 0; | |||||
| } | |||||
| $ g++8 -nostdinc++ -isystem/usr/include/c++/v1 -isystem/usr/local/include -L/usr/local/lib -lboost_regex test.cc | |||||
| /tmp//ccDvMULY.o: In function `boost::basic_regex<char, boost::regex_traits<char, boost::cpp_regex_traits<char> > >::assign(char const*, char const*, unsigned int)': | |||||
| test.cc:(.text._ZN5boost11basic_regexIcNS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE6assignEPKcS7_j[_ZN5boost11basic_regexIcNS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE6assignEPKcS7_j]+0x2a): undefined reference to `boost::basic_regex<char, boost::regex_traits<char, boost::cpp_regex_traits<char> > >::do_assign(char const*, char const*, unsigned int)' | |||||
| collect2: error: ld returned 1 exit status | |||||
| --- boost/regex/config.hpp.orig 2018-10-30 22:45:30 UTC | |||||
| +++ boost/regex/config.hpp | |||||
| @@ -113,13 +113,6 @@ | |||||
| #if defined(__MINGW32__) | |||||
| # define BOOST_REGEX_NO_EXTERNAL_TEMPLATES | |||||
| #endif | |||||
| -/* | |||||
| - * Clang fails to export template instances with -fvisibility=hidden, see | |||||
| - * https://github.com/boostorg/regex/issues/49 | |||||
| - */ | |||||
| -#ifdef __clang__ | |||||
| -# define BOOST_REGEX_NO_EXTERNAL_TEMPLATES | |||||
| -#endif | |||||
| /* | |||||
| * If there isn't good enough wide character support then there will | |||||
| --- libs/regex/build/Jamfile.v2.orig 2018-10-30 22:45:30 UTC | |||||
| +++ libs/regex/build/Jamfile.v2 | |||||
| @@ -120,6 +120,7 @@ lib boost_regex : ../src/$(SOURCES) icu_options | |||||
| : | |||||
| <link>shared:<define>BOOST_REGEX_DYN_LINK=1 | |||||
| <toolset>gcc-cygwin:<link>static | |||||
| + <local-visibility>global | |||||
| ; | |||||
| boost-install boost_regex ; | |||||