* Package: dev-java/rxtx-2.2_pre2-r2:2 * Repository: gentoo * Maintainer: java@gentoo.org * USE: abi_x86_64 amd64 doc elibc_glibc kernel_linux source userland_GNU * FEATURES: network-sandbox preserve-libs sandbox userpriv usersandbox * Using: openjdk-bin-8 >>> Unpacking source... >>> Unpacking rxtx-2.2pre2.zip to /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work >>> Source unpacked in /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work >>> Preparing source in /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2 ... * Applying rxtx-2.1-7r2-lfd.diff ... [ ok ] * Applying rxtx-2.1-7r2-nouts.diff ... [ ok ] * Applying rxtx-2.1-7r2-ppcioh.diff ... [ ok ] * Applying rxtx-2.1-7r2-ttyPZ.diff ... [ ok ] * Applying rxtx-2.2_pre2-limits.patch ... [ ok ] * Applying rxtx-2.2_pre2-add-ttyACM.patch ... patching file src/gnu/io/RXTXCommDriver.java Hunk #1 succeeded at 574 with fuzz 1. [ ok ] * Applying rxtx-2.2_pre2-format-security.patch ... patching file src/SerialImp.c Hunk #1 succeeded at 5098 with fuzz 1 (offset -10 lines). Hunk #2 succeeded at 5119 (offset -10 lines). Hunk #3 succeeded at 5135 with fuzz 1 (offset -10 lines). Hunk #4 succeeded at 5154 (offset -10 lines). patching file src/ParallelImp.c patching file src/SerialImp.cpp patching file CNI/SerialImp.c [ ok ] * Applying rxtx-2.2_pre2-fix-invalid-javadoc.patch ... [ ok ] * Applying rxtx-2.2_pre2-fix-for-java-10+.patch ... [ ok ] * Running eautoreconf in '/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2' ... * Running 'libtoolize --install --copy --force --automake' ... [ ok ] * Running 'aclocal --system-acdir=/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/temp/aclocal' ... [ ok ] * Moving configure.in to configure.ac (bug #426262) * Running 'autoconf --force' ... [ ok ] * Running 'autoheader' ... [ ok ] * Running 'automake --add-missing --copy --foreign --force-missing' ... [ ok ] * Running elibtoolize in: rxtx-2.2pre2/ * Applying portage/1.2.0 patch ... * Applying sed/1.5.6 patch ... * Applying as-needed/2.4.3 patch ... * Applying uclibc-ltconf/1.3.0 patch ... >>> Source prepared. >>> Configuring source in /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2 ... * econf: updating rxtx-2.2pre2/config.sub with /usr/share/gnuconfig/config.sub * econf: updating rxtx-2.2pre2/config.guess with /usr/share/gnuconfig/config.guess ./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --datarootdir=/usr/share --disable-dependency-tracking --disable-silent-rules --disable-static --docdir=/usr/share/doc/rxtx-2.2_pre2-r2 --htmldir=/usr/share/doc/rxtx-2.2_pre2-r2/html --with-sysroot=/ --libdir=/usr/lib64 --disable-lockfile_server checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking target system type... x86_64-pc-linux-gnu configure: WARNING: Trying libtool. If the following fails install libtool checking for x86_64-pc-linux-gnu-gcc... clang 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 the compiler supports GNU C... yes checking whether clang accepts -g... yes checking for clang option to enable C11 features... none needed checking whether clang understands -c and -o together... yes 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 checking for egrep... /bin/grep -E checking for fgrep... /bin/grep -F checking for ld used by clang... /usr/bin/x86_64-pc-linux-gnu-ld checking if the linker (/usr/bin/x86_64-pc-linux-gnu-ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /usr/bin/x86_64-pc-linux-gnu-nm -B checking the name lister (/usr/bin/x86_64-pc-linux-gnu-nm -B) interface... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 1572864 checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format... func_convert_file_noop checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop checking for /usr/bin/x86_64-pc-linux-gnu-ld option to reload object files... -r checking for x86_64-pc-linux-gnu-file... no checking for file... file checking for x86_64-pc-linux-gnu-objdump... x86_64-pc-linux-gnu-objdump checking how to recognize dependent libraries... pass_all checking for x86_64-pc-linux-gnu-dlltool... x86_64-pc-linux-gnu-dlltool checking how to associate runtime and link libraries... printf %s\n checking for x86_64-pc-linux-gnu-ar... x86_64-pc-linux-gnu-ar checking for archiver @FILE support... @ checking for x86_64-pc-linux-gnu-strip... x86_64-pc-linux-gnu-strip checking for x86_64-pc-linux-gnu-ranlib... x86_64-pc-linux-gnu-ranlib checking for gawk... gawk checking command to parse /usr/bin/x86_64-pc-linux-gnu-nm -B output from clang object... ok checking for sysroot... / checking for a working dd... /bin/dd checking how to truncate binary pipes... /bin/dd bs=4096 count=1 checking for x86_64-pc-linux-gnu-mt... no checking for mt... no checking if : is a manifest tool... no checking for stdio.h... yes checking for stdlib.h... yes checking for string.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for strings.h... yes checking for sys/stat.h... yes checking for sys/types.h... yes checking for unistd.h... yes checking for dlfcn.h... yes checking for objdir... .libs checking if clang supports -fno-rtti -fno-exceptions... yes checking for clang option to produce PIC... -fPIC -DPIC checking if clang PIC flag -fPIC -DPIC works... yes checking if clang static flag -static works... yes checking if clang supports -c -o file.o... yes checking if clang supports -c -o file.o... (cached) yes checking whether the clang linker (/usr/bin/x86_64-pc-linux-gnu-ld -m elf_x86_64) 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 for a BSD-compatible install... /usr/lib/portage/python3.10/ebuild-helpers/xattr/install -c checking whether build environment is sane... yes checking for a race-free mkdir -p... /bin/mkdir -p checking whether make sets $(MAKE)... yes checking whether make supports the include directive... yes (GNU style) checking whether make supports nested variables... yes checking dependency style of clang... none checking for fcntl.h... yes checking for sys/fcntl.h... yes checking for sys/file.h... yes checking for sys/time.h... yes checking for sys/signal.h... yes checking for signal.h... yes checking for termios.h... yes checking for grp.h... yes checking for pwd.h... yes checking how to run the C preprocessor... clang -E checking whether clang needs -traditional... no checking whether to enable maintainer-specific portions of Makefiles... no checking for xcode-select... no /opt/openjdk-bin-8.345_p01 configure: WARNING: using JAVA_HOME environmental variable adjusted java.home is /opt/openjdk-bin-8.345_p01 checking os.name Linux checking os.arch amd64 checking java.vendor Temurin checking java.version 1.8.0_345 checking os.version 5.19.12 checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating Makefile config.status: creating config.h config.status: executing libtool commands config.status: executing depfiles commands >>> Source configured. '/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/temp/clang14.log' -> '/var/tmp/clang/dev-java/rxtx-2.2_pre2-r2/clang14.log' '/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/temp/clang15.log' -> '/var/tmp/clang/dev-java/rxtx-2.2_pre2-r2/clang15.log' >>> Compiling source in /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2 ... make -j4 -j1 /opt/openjdk-bin-8.345_p01/bin/javac -classpath .:/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2:/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/src: -d /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/ -O -source 1.8 -target 1.8 -h x86_64-pc-linux-gnu /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/CommDriver.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/CommPort.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/CommPortEnumerator.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/CommPortIdentifier.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/CommPortOwnershipListener.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/Configure.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/I2C.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/I2CPort.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/I2CPortEvent.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/I2CPortEventListener.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/LPRPort.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/NoSuchPortException.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/ParallelPort.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/ParallelPortEvent.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/ParallelPortEventListener.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/PortInUseException.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RS485.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RS485Port.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RS485PortEvent.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RS485PortEventListener.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RXTXCommDriver.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RXTXPort.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RXTXVersion.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/Raw.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RawPort.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RawPortEvent.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/RawPortEventListener.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/SerialPort.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/SerialPortEvent.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/SerialPortEventListener.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/UnSupportedLoggerException.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/UnsupportedCommOperationException.java /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/Zystem.java Note: /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/gnu/io/CommPortIdentifier.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details. /opt/openjdk-bin-8.345_p01/bin/jar cf RXTXcomm.jar gnu/* ( \ \ cd x86_64-pc-linux-gnu; \ /bin/sh /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/libtool --mode=compile clang -I/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2 -Ix86_64-pc-linux-gnu -I. -I/opt/openjdk-bin-8.345_p01/include -I/opt/openjdk-bin-8.345_p01/include/./linux/ -pipe -march=native -fno-diagnostics-color -O2 -Werror=implicit-function-declaration -Werror=implicit-int -D_POSIX_SOURCE -D_BSD_SOURCE -D__need_timespec -c /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c -o \ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/x86_64-pc-linux-gnu/SerialImp.lo; \ if [ "Serial" = "Serial" ]; then \ /bin/sh /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/libtool --mode=compile clang -I/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2 -Ix86_64-pc-linux-gnu -I. -I/opt/openjdk-bin-8.345_p01/include -I/opt/openjdk-bin-8.345_p01/include/./linux/ -pipe -march=native -fno-diagnostics-color -O2 -Werror=implicit-function-declaration -Werror=implicit-int -D_POSIX_SOURCE -D_BSD_SOURCE -D__need_timespec -c /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/fuserImp.c -o \ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/x86_64-pc-linux-gnu/fuserImp.lo; \ /bin/sh /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/libtool --mode=link clang -pipe -march=native -fno-diagnostics-color -O2 -Werror=implicit-function-declaration -Werror=implicit-int -D_POSIX_SOURCE -D_BSD_SOURCE -D__need_timespec -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -lpthread -release 2.2pre1 -o librxtxSerial.la -rpath /opt/openjdk-bin-8.345_p01/jre/lib/amd64 /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/x86_64-pc-linux-gnu/SerialImp.lo \ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/x86_64-pc-linux-gnu/fuserImp.lo; \ else \ /bin/sh /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/libtool --mode=link clang -pipe -march=native -fno-diagnostics-color -O2 -Werror=implicit-function-declaration -Werror=implicit-int -D_POSIX_SOURCE -D_BSD_SOURCE -D__need_timespec -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -lpthread -release 2.2pre1 -o librxtxSerial.la -rpath /opt/openjdk-bin-8.345_p01/jre/lib/amd64 /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/x86_64-pc-linux-gnu/SerialImp.lo; \ fi; \ ) libtool: compile: clang -I/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2 -Ix86_64-pc-linux-gnu -I. -I/opt/openjdk-bin-8.345_p01/include -I/opt/openjdk-bin-8.345_p01/include/./linux/ -pipe -march=native -fno-diagnostics-color -O2 -Werror=implicit-function-declaration -Werror=implicit-int -D_POSIX_SOURCE -D_BSD_SOURCE -D__need_timespec -c /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c -fPIC -DPIC -o /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/x86_64-pc-linux-gnu/.libs/SerialImp.o In file included from /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c:64: In file included from ./gnu_io_RXTXPort.h:2: In file included from /opt/openjdk-bin-8.345_p01/include/jni.h:39: In file included from /usr/include/stdio.h:27: In file included from /usr/include/bits/libc-header-start.h:33: /usr/include/features.h:194:3: warning: "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-W#warnings] # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" ^ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c:4666:4: warning: 'sprintf' will always overflow; destination buffer has size 80, but format string expands to at least 90 [-Wfortify-source] sprintf( message, "unknown portType %d handed to \ ^ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c:5451:9: error: call to undeclared function 'major'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] (int) major( buf.st_dev ), ^ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c:5453:9: error: call to undeclared function 'minor'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] (int) minor( buf.st_rdev ) ^ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c:5575:9: error: call to undeclared function 'major'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] (int) major( buf.st_dev ), ^ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c:5577:9: error: call to undeclared function 'minor'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] (int) minor( buf.st_rdev ) ^ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c:5876:12: error: call to undeclared function 'major'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] (int) major( buf.st_dev ), ^ /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/SerialImp.c:5878:12: error: call to undeclared function 'minor'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] (int) minor( buf.st_rdev ) ^ 2 warnings and 6 errors generated. libtool: compile: clang -I/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2 -Ix86_64-pc-linux-gnu -I. -I/opt/openjdk-bin-8.345_p01/include -I/opt/openjdk-bin-8.345_p01/include/./linux/ -pipe -march=native -fno-diagnostics-color -O2 -Werror=implicit-function-declaration -Werror=implicit-int -D_POSIX_SOURCE -D_BSD_SOURCE -D__need_timespec -c /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/fuserImp.c -fPIC -DPIC -o /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/x86_64-pc-linux-gnu/.libs/fuserImp.o In file included from /var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/./src/fuserImp.c:4: In file included from ./gnu_io_CommPortIdentifier.h:2: In file included from /opt/openjdk-bin-8.345_p01/include/jni.h:39: In file included from /usr/include/stdio.h:27: In file included from /usr/include/bits/libc-header-start.h:33: /usr/include/features.h:194:3: warning: "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-W#warnings] # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" ^ 1 warning generated. libtool: error: '/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2/x86_64-pc-linux-gnu/SerialImp.lo' is not a valid libtool object make: *** [Makefile:826: x86_64-pc-linux-gnu/librxtxSerial.la] Error 1 * ERROR: dev-java/rxtx-2.2_pre2-r2::gentoo failed (compile phase): * emake failed * * If you need support, post the output of `emerge --info '=dev-java/rxtx-2.2_pre2-r2::gentoo'`, * the complete build log and the output of `emerge -pqv '=dev-java/rxtx-2.2_pre2-r2::gentoo'`. * The complete build log is located at '/var/log/portage/dev-java:rxtx-2.2_pre2-r2:20221002-235224.log'. * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/temp/build.log'. * The ebuild environment file is located at '/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/temp/environment'. * Working directory: '/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2' * S: '/var/tmp/portage/dev-java/rxtx-2.2_pre2-r2/work/rxtx-2.2pre2' !!! When you file a bug report, please include the following information: GENTOO_VM=openjdk-bin-8 CLASSPATH="" JAVA_HOME="/opt/openjdk-bin-8.345_p01" JAVACFLAGS="-source 1.8 -target 1.8" COMPILER="" and of course, the output of emerge --info =rxtx-2.2_pre2