Hi all! It was found that OA fails to build with GCC 4.9 on amd64 [1] I can confirm this with r3094 on bare metal too.
# gcc --version gcc-4.9.real (Debian 4.9.1-14) 4.9.1 Copyright (C) 2014 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. I can imaging that this is a bug in OpenAxiom, but GCC should not crash. GCC complains on this line https://sourceforge.net/p/open-axiom/code/HEAD/tree/trunk/src/include/storage.H#l273 Quoting [1]: > g++ -DHAVE_CONFIG_H -I. -I../../../src/syntax -I../../config > -I../../../src/include -I../../x86_64-pc-linux-gnu/include > -D_FORTIFY_SOURCE=2 -m64 -D_GNU_SOURCE -std=c++11 -g -O2 > -fstack-protector-strong -Wformat -Werror=format-security -O2 -Wall -c -o > libsyntax_a-sexpr.o `test -f 'sexpr.cc' || echo > '../../../src/syntax/'`sexpr.cc > In file included from ../../x86_64-pc-linux-gnu/include/open-axiom/sexpr:47:0, > from ../../../src/syntax/sexpr.cc:39: > ../../x86_64-pc-linux-gnu/include/open-axiom/storage: In instantiation of 'T* > OpenAxiom::Memory::Factory<T>::make(const Args& ...) [with Args = > {std::vector<const OpenAxiom::Sexpr::Syntax*, std::allocator<const > OpenAxiom::Sexpr::Syntax*> >, bool}; T = OpenAxiom::Sexpr::ListSyntax]': > ../../../src/syntax/sexpr.cc:341:37: required from here > ../../x86_64-pc-linux-gnu/include/open-axiom/storage:275:52: internal > compiler error: in cp_perform_integral_promotions, at cp/typeck.c:2066 > return new(this->allocate(1)) T{args...}; > ^ > Please submit a full bug report, > with preprocessed source if appropriate. > See <file:///usr/share/doc/gcc-4.9/README.Bugs> for instructions. > Preprocessed source stored into /tmp/cc6mQYS6.out file, please attach this to > your bugreport. > make[3]: *** [libsyntax_a-sexpr.o] Error 1 [1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=761549
