When the configure script of RQuantLib package tries to check for boost development files by compiling this program
$ cat > /tmp/conftest.cpp <<-EOF #include <boost/version.hpp> #include <boost/shared_ptr.hpp> #include <boost/assert.hpp> #include <boost/current_function.hpp> int main () { ; return 0; } EOF it gets this error $ g++ -m32 -c -O2 -Wall -mtune=3Dcore2 -I/usr/local/include -fpermissiv e /tmp/conftest.cpp In file included from /usr/local/include/boost/core/demangle.hpp:36:0, from /usr/local/include/boost/core/typeinfo.hpp:119, from /usr/local/include/boost/detail/sp_typeinfo.hpp:20 , from /usr/local/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:27 , from /usr/local/include/boost/smart_ptr/detail/sp_counted_base.hpp:51, from /usr/local/include/boost/smart_ptr/detail/shared_count.hpp:29, from /usr/local/include/boost/smart_ptr/shared_ptr.hpp: 28, from /usr/local/include/boost/shared_ptr.hpp:17, from /tmp/conftest.cpp:2: /usr/lib/gcc/x86_64-pc-cygwin/4.9.3/include/c++/cstdlib:178:10: error: e xpected unqualified-id before ‘__int128’ inline __int128 ^ This is on a 64 bit cygwin installation over windows 7. The definition in cstdlib.h which is source of the problem is 177 #if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_INT128) 178 inline __int128 179 abs(__int128 __x) { return __x >=3D 0 ? __x : -__x; } 180 #endif I have cygwin package libboost-devel-1.58.0-1 installed. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple