Hello, I found the same issue as discussed in this thread.
I tried to build "lftp" package for both ARC and ARM architectures using GCC 6.2 and an error occurred: ---------------------------------->8------------------------------------ ../lib/math.h:2577:1: error: ‘int signbit(float)’ conflicts with a previous declaration _GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit) ---------------------------------->8------------------------------------ But when I am building it using GCC 4 or 5, I don't see any errors. Lftp uses lib/math.h from gnulib. As I have mentioned the patch you attached earlier in the thread was already applied, so issue must occur for some other reason. Any ideas? Thanks. On Sat, 2016-02-20 at 07:56 -0800, Paul Eggert wrote: > Orion Poplawski wrote: > > > > > > Some comments from fedora-devel: > > > > https://lists.fedoraproject.org/archives/list/de...@lists.fedoraproject.org/message/UY3VX3W7XEXYTUKHG5BALU4ACUD7ZLGE > > / > > Thanks, I didn't understand those comments about #defining signbit to 1, but > it > does appear that the recent patch should apply only if C++11 or later, so I > installed the attached further patch into gnulib. -- Best regards, Vlad Zakharov <vzak...@synopsys.com>