Description:

/bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I. -I./../include -DHAVE_asxxxx_vec -DBINDIR='"/usr/bin"' -D_FORTIFY_SOURCE=2 -D_FORTIFY_SOURCE=2 -I. -I. -I././support/util -I. -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -MT opncls.lo -MD -MP -MF .deps/opncls.Tpo -c -o opncls.lo opncls.c
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I. -I. -I./../include -DHAVE_asxxxx_vec -DBINDIR=\"/usr/bin\" -D_FORTIFY_SOURCE=2 -D_FORTIFY_SOURCE=2 -I. -I. -I././support/util -I. -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -MT opncls.lo -MD -MP -MF .deps/opncls.Tpo -c opncls.c -o opncls.o
In file included from opncls.c:26:0:
opncls.c: In function 'bfd_fopen':
bfd.h:529:65: error: right-hand operand of comma expression has no effect [-Werror=unused-value]
#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
^
opncls.c:261:5: note: in expansion of macro 'bfd_set_cacheable'
bfd_set_cacheable (nbfd, TRUE);
^
cc1: all warnings being treated as errors
Makefile:1312: recipe for target 'opncls.lo' failed



Steps to reproduce:
sudo extra-x86_64-build