Created attachment 899294 [details] build.log.xz media-gfx/maim-5.8.0 fails to build with error: error: ‘enable_if’ in namespace ‘std’ does not name a template type ============================================================================== [3/4] /usr/bin/x86_64-pc-linux-gnu-g++ -DCXXOPTS_USE_UNICODE -DMAIM_VERSION=\"v5.8.0\" -O2 -pipe -march=haswell -mtune=skylake -std=c++11 -MD -MT CMakeFiles/maim.dir/src/main.cpp.o -MF CMakeFiles/maim.dir/src/main.cpp.o.d -o CMakeFiles/maim.dir/src/main.cpp.o -c /var/tmp/portage/portage/media-gfx/maim-5.8.0/work/maim-5.8.0/src/main.cpp FAILED: CMakeFiles/maim.dir/src/main.cpp.o /usr/bin/x86_64-pc-linux-gnu-g++ -DCXXOPTS_USE_UNICODE -DMAIM_VERSION=\"v5.8.0\" -O2 -pipe -march=haswell -mtune=skylake -std=c++11 -MD -MT CMakeFiles/maim.dir/src/main.cpp.o -MF CMakeFiles/maim.dir/src/main.cpp.o.d -o CMakeFiles/maim.dir/src/main.cpp.o -c /var/tmp/portage/portage/media-gfx/maim-5.8.0/work/maim-5.8.0/src/main.cpp In file included from /usr/include/unicode/unistr.h:39, from /var/tmp/portage/portage/media-gfx/maim-5.8.0/work/maim-5.8.0/src/cxxopts.hpp:51, from /var/tmp/portage/portage/media-gfx/maim-5.8.0/work/maim-5.8.0/src/main.cpp:11: /usr/include/unicode/stringpiece.h:133:29: error: ‘enable_if_t’ in namespace ‘std’ does not name a template type 133 | typename = std::enable_if_t< | ^~~~~~~~~~~ /usr/include/unicode/stringpiece.h:133:24: note: ‘std::enable_if_t’ is only available from C++14 onwards 133 | typename = std::enable_if_t< | ^~~ /usr/include/unicode/stringpiece.h:133:40: error: expected ‘>’ before ‘<’ token 133 | typename = std::enable_if_t< | ^ ninja: build stopped: subcommand failed. ==============================================================================
Created attachment 899295 [details] emerge --info
Created attachment 899296 [details, diff] maim-5.8.0.ebuild.patch Patch that fixes issue for me.