Arch Linux

Description:
libtool: compile: g++ -DHAVE_CONFIG_H -I. -I.. -I./out/include -I./out/include -I../src/include -DLIBSMBIOS_LOCALEDIR=\"/usr/share/locale\" -I../src/libsmbios_c++/common -Werror -Wall -march=i686 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2 -MT src/libsmbios_c++/cmos/out_libsmbios_la-CmosRW.lo -MD -MP -MF src/libsmbios_c++/cmos/.deps/out_libsmbios_la-CmosRW.Tpo -c ../src/libsmbios_c++/cmos/CmosRW.cpp -fPIC -DPIC -o src/libsmbios_c++/cmos/.libs/out_libsmbios_la-CmosRW.o
In file included from ../src/include/smbios/config.hpp:36:0,
from ../src/include/smbios/compat.h:23,
from ../src/libsmbios_c++/cmos/CmosRW.cpp:21:
../src/include/smbios/config/compiler/gcc.hpp:120:7: error: #warning "Unknown compiler version - please run the configure tests and report the results" [-Werror=cpp]
cc1plus: all warnings being treated as errors

make[1]: *** [src/libsmbios_c++/cmos/out_libsmbios_la-CmosRW.lo] Error 1
make[1]: Leaving directory `/build/src/libsmbios-2.2.26/build'
make: *** [all-recursive] Error 1

Additional info:
* libsmbios 2.2.26-2

Steps to reproduce:
Try to build it.