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YosysHQ / arachne-pnr

Place and route tool for FPGAs
MIT License
413 stars 73 forks source link

fails to build with gcc 8.0.1? #109

Closed rosset closed 6 years ago

rosset commented 6 years ago

arachne-pnr-2ae513555303fadcd80c96fd5204f86a6e75bcde]$ make -Wall g++ -Isrc -std=c++11 -MD -O2 -Wall -Wshadow -Wsign-compare -Werror -c -o src/arachne-pnr.o src/arachne-pnr.cc In file included from /usr/include/c++/8/set:60, from src/util.hh:25, from src/bstream.hh:19, from src/vector.hh:19, from src/netlist.hh:21, from src/arachne-pnr.cc:16: /usr/include/c++/8/bits/stl_tree.h: In instantiation of ‘class std::_Rb_tree<Port, Port, std::_Identity<Port>, IdLess, std::allocator<Port> >’: /usr/include/c++/8/bits/stl_set.h:133:17: required from ‘class std::set<Port*, IdLess>’ src/netlist.hh:158:28: required from here /usr/include/c++/8/bits/stl_tree.h:452:21: error: static assertion failed: comparison object must be invocable with two arguments of key type static_assert(__is_invocable<_Compare&, const _Key&, const _Key&>{}, ^~~~~~~~~~~~~ make: *** [: src/arachne-pnr.o] Error 1 [filiperosset@raw arachne-pnr-2ae513555303fadcd80c96fd5204f86a6e75bcde]$ gcc -v Using built-in specs. COLLECT_GCC=/usr/bin/gcc COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/8/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-redhat-linux Configured with: ../configure --enable-bootstrap --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared --enable-threads=posix --enable-checking=release --enable-multilib --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-gcc-major-version-only --with-linker-hash-style=gnu --enable-plugin --enable-initfini-array --with-isl --enable-libmpx --enable-offload-targets=nvptx-none --without-cuda-driver --enable-gnu-indirect-function --with-tune=generic --with-arch_32=i686 --build=x86_64-redhat-linux Thread model: posix gcc version 8.0.1 20180410 (Red Hat 8.0.1-0.21) (GCC)

daveshah1 commented 6 years ago

Thanks for reporting @rosset! This should be fixed in #111.