* Package:    dev-libs/libmodbus-2.9.3
 * Repository: gentoo
 * USE:        elibc_glibc kernel_linux test userland_GNU x86
 * FEATURES:   sandbox test userpriv usersandbox
>>> Unpacking source...
>>> Unpacking libmodbus-2.9.3.tar.gz to /var/tmp/portage/dev-libs/libmodbus-2.9.3/work
>>> Source unpacked in /var/tmp/portage/dev-libs/libmodbus-2.9.3/work
>>> Compiling source in /var/tmp/portage/dev-libs/libmodbus-2.9.3/work/libmodbus-2.9.3 ...
 * econf: updating libmodbus-2.9.3/config.sub with /usr/share/gnuconfig/config.sub
 * econf: updating libmodbus-2.9.3/config.guess with /usr/share/gnuconfig/config.guess
./configure --prefix=/usr --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib
configure: loading site script /usr/share/config.site
configure: loading site script /usr/share/crossdev/include/site/linux
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking for i686-pc-linux-gnu-gcc... i686-pc-linux-gnu-gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether i686-pc-linux-gnu-gcc accepts -g... yes
checking for i686-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking for style of include used by make... GNU
checking dependency style of i686-pc-linux-gnu-gcc... gcc3
checking for i686-pc-linux-gnu-g++... i686-pc-linux-gnu-g++
checking whether we are using the GNU C++ compiler... yes
checking whether i686-pc-linux-gnu-g++ accepts -g... yes
checking dependency style of i686-pc-linux-gnu-g++... gcc3
checking how to print strings... printf
checking for a sed that does not truncate output... /bin/sed
checking for grep that handles long lines and -e... /bin/grep
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checking for ld used by i686-pc-linux-gnu-gcc... /usr/i686-pc-linux-gnu/bin/ld
checking if the linker (/usr/i686-pc-linux-gnu/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B
checking the name lister (/usr/bin/nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking whether the shell understands some XSI constructs... yes
checking whether the shell understands "+="... yes
checking for /usr/i686-pc-linux-gnu/bin/ld option to reload object files... -r
checking for i686-pc-linux-gnu-objdump... objdump
checking how to recognize dependent libraries... pass_all
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checking for i686-pc-linux-gnu-strip... i686-pc-linux-gnu-strip
checking for i686-pc-linux-gnu-ranlib... i686-pc-linux-gnu-ranlib
checking command to parse /usr/bin/nm -B output from i686-pc-linux-gnu-gcc object... ok
checking how to run the C preprocessor... i686-pc-linux-gnu-gcc -E
checking for ANSI C header files... yes
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checking for objdir... .libs
checking if i686-pc-linux-gnu-gcc supports -fno-rtti -fno-exceptions... no
checking for i686-pc-linux-gnu-gcc option to produce PIC... -fPIC -DPIC
checking if i686-pc-linux-gnu-gcc PIC flag -fPIC -DPIC works... yes
checking if i686-pc-linux-gnu-gcc static flag -static works... yes
checking if i686-pc-linux-gnu-gcc supports -c -o file.o... yes
checking if i686-pc-linux-gnu-gcc supports -c -o file.o... (cached) yes
checking whether the i686-pc-linux-gnu-gcc linker (/usr/i686-pc-linux-gnu/bin/ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... no
checking how to run the C++ preprocessor... i686-pc-linux-gnu-g++ -E
checking for ld used by i686-pc-linux-gnu-g++... /usr/i686-pc-linux-gnu/bin/ld
checking if the linker (/usr/i686-pc-linux-gnu/bin/ld) is GNU ld... yes
checking whether the i686-pc-linux-gnu-g++ linker (/usr/i686-pc-linux-gnu/bin/ld) supports shared libraries... yes
checking for i686-pc-linux-gnu-g++ option to produce PIC... -fPIC -DPIC
checking if i686-pc-linux-gnu-g++ PIC flag -fPIC -DPIC works... yes
checking if i686-pc-linux-gnu-g++ static flag -static works... yes
checking if i686-pc-linux-gnu-g++ supports -c -o file.o... yes
checking if i686-pc-linux-gnu-g++ supports -c -o file.o... (cached) yes
checking whether the i686-pc-linux-gnu-g++ linker (/usr/i686-pc-linux-gnu/bin/ld) supports shared libraries... yes
checking dynamic linker characteristics... (cached) GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether make sets $(MAKE)... (cached) yes
checking termios.h usability... yes
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checking sys/ioctl.h usability... yes
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checking netinet/in.h usability... yes
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checking netinet/tcp.h usability... yes
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checking arpa/inet.h usability... yes
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configure: creating ./config.status
config.status: creating Makefile
config.status: creating src/Makefile
config.status: creating src/modbus-version.h
config.status: creating tests/Makefile
config.status: creating libmodbus.pc
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands
make -j14 
make  all-recursive
make[1]: Entering directory `/var/tmp/portage/dev-libs/libmodbus-2.9.3/work/libmodbus-2.9.3'
Making all in src
make[2]: Entering directory `/var/tmp/portage/dev-libs/libmodbus-2.9.3/work/libmodbus-2.9.3/src'
  CC     modbus.lo
  CC     modbus-data.lo
  CC     modbus-rtu.lo
  CC     modbus-tcp.lo
  CCLD   libmodbus.la
make[2]: Leaving directory `/var/tmp/portage/dev-libs/libmodbus-2.9.3/work/libmodbus-2.9.3/src'
Making all in tests
make[2]: Entering directory `/var/tmp/portage/dev-libs/libmodbus-2.9.3/work/libmodbus-2.9.3/tests'
  CC     random-test-server.o
  CC     unit-test-server.o
  CC     unit-test-client.o
  CC     random-test-client.o
  CC     bandwidth-server-one.o
  CC     bandwidth-server-many-up.o
  CC     bandwidth-client.o
  CC     version.o
unit-test-client.c: In function ‘main’:
unit-test-client.c:40:9: error: variable ‘address’ set but not used [-Werror=unused-but-set-variable]
  CCLD   version
  CCLD   bandwidth-server-one
  CCLD   random-test-server
cc1: all warnings being treated as errors

make[2]: *** [unit-test-client.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CCLD   unit-test-server
make[2]: Leaving directory `/var/tmp/portage/dev-libs/libmodbus-2.9.3/work/libmodbus-2.9.3/tests'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/dev-libs/libmodbus-2.9.3/work/libmodbus-2.9.3'
make: *** [all] Error 2
emake failed
 * ERROR: dev-libs/libmodbus-2.9.3 failed (compile phase):
 *   emake failed
 * 
 * Call stack:
 *     ebuild.sh, line  56:  Called src_compile
 *   environment, line 326:  Called _eapi0_src_compile
 *     ebuild.sh, line 625:  Called _eapi2_src_compile
 *     ebuild.sh, line 665:  Called die
 * The specific snippet of code:
 *   		emake || die "emake failed"
 * 
 * If you need support, post the output of 'emerge --info =dev-libs/libmodbus-2.9.3',
 * the complete build log and the output of 'emerge -pqv =dev-libs/libmodbus-2.9.3'.
 * The complete build log is located at '/var/log/portage/build/dev-libs/libmodbus-2.9.3:20110413-101934.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-libs/libmodbus-2.9.3/temp/environment'.
 * S: '/var/tmp/portage/dev-libs/libmodbus-2.9.3/work/libmodbus-2.9.3'