dev-java:rxtx-2.2_pre2-r2:20221002-235224.log

dev-java:rxtx-2.2_pre2-r2:20221002-235224.log (text/plain), 19.79 KB, created by Toralf Förster on 2022-10-03 07:59:44 UTC

 * Package:    dev-java/rxtx-2.2_pre2-r2:2
 * Repository: gentoo
 * Maintainer: [e-mail]
 * 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