* Package: sys-cluster/KVTree-1.0.2
* Repository: guru
* Maintainer: lssndrbarbieri@gmail.com
* USE: abi_x86_64 amd64 elibc_glibc flock kernel_linux mpi userland_GNU
* FEATURES: fakeroot installsources network-sandbox preserve-libs sandbox splitdebug userpriv usersandbox
* /etc/portage/package.cflags/cflags -> */*: NOFFLAGS=1
* /etc/portage/package.cflags/cflags -> */*: LDFLAGS-="-Wl,-z,now -Wl,-z,relro"
* /etc/portage/package.cflags/cflags -> */*: USE_NONGNU="" +fPIE +fstack-protector-all +D_FORTIFY_SOURCE=2
* /etc/portage/package.cflags/cflags -> */*: NOLDADD=1
* FEATURES='assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg candy cgroup clean-logs config-protect-if-modified distlocks fakeroot fixlafiles installsources ipc-sandbox merge-sync metadata-transfer mount-sandbox multilib-strict network-sandbox news parallel-fetch parallel-install pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms sign split-elog split-log splitdebug strict strict-keepdir unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr'
* CFLAGS='-Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration'
* CXXFLAGS='-Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always'
* FFLAGS='-Os -pipe -march=native -fdiagnostics-color=always'
* FCFLAGS='-Os -pipe -march=native -fdiagnostics-color=always'
* F77FLAGS='-Os -pipe -march=native -fdiagnostics-color=always'
* LDFLAGS='-Wl,-O1 -Wl,--as-needed'
* MAKEOPTS='LIBTOOL=libtool -j12 -l15'
* gcc (Gentoo Hardened 10.2.0-r5 p6) 10.2.0
* g++ (Gentoo Hardened 10.2.0-r5 p6) 10.2.0
* LLD 11.1.0 (compatible with GNU linkers)
* Linux ALESSAND-F1E8 5.10.4-rt-rt22-x86_64 #1 SMP PREEMPT_RT Tue Mar 9 01:18:07 CET 2021 x86_64 AMD Ryzen 5 3600 6-Core Processor AuthenticAMD GNU/Linux
sys-cluster/KVTree: 51 seconds average for 3 merges
2020-03-12T09:27:00 >>> sys-cluster/KVTree: 56 seconds
2020-04-11T02:00:42 >>> sys-cluster/KVTree: 1 minute, 4 seconds
2020-05-24T10:20:31 >>> sys-cluster/KVTree: 34 seconds
]0;emerge 22:36:39 1|1 KVTree 00:51 (root@ALESSAND-F1E8)kemerge 22:36:39 1|1 KVTree 00:51 (root@ALESSAND-F1E8)\>>> Unpacking source...
>>> Unpacking KVTree-1.0.2.tar.gz to /var/tmp/portage/sys-cluster/KVTree-1.0.2/work
>>> Source unpacked in /var/tmp/portage/sys-cluster/KVTree-1.0.2/work
>>> Preparing source in /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2 ...
* Working in BUILD_DIR: "/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build"
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2 ...
* Working in BUILD_DIR: "/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build"
cmake -C /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build/gentoo_common_config.cmake -G Ninja -DCMAKE_INSTALL_PREFIX=/usr -DMPI=ON -DKVTREE_FILE_LOCK=FLOCK -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build/gentoo_toolchain.cmake /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2
loading initial cache file /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build/gentoo_common_config.cmake
-- The C compiler identification is GNU 10.2.0
-- The CXX compiler identification is GNU 10.2.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
CMake Deprecation Warning at CMakeLists.txt:2 (CMAKE_MINIMUM_REQUIRED):
Compatibility with CMake < 2.8.12 will be removed from a future version of
CMake.
Update the VERSION argument <min> value or use a ...<max> suffix to tell
CMake that the project does not need compatibility with older versions.
-- Found MPI_C: /usr/lib64/libmpi.so (found version "3.1")
-- Found MPI_CXX: /usr/lib64/libmpi_cxx.so (found version "3.1")
-- Found MPI: TRUE (found version "3.1")
-- MPI C Compile Flags: -pthread
-- MPI C Include Path: /usr/include
-- MPI C Link Flags: -Wl,-rpath -Wl,/usr/lib64 -Wl,-rpath -Wl,/usr/lib64 -Wl,--enable-new-dtags -pthread
-- MPI C Libraries: /usr/lib64/libmpi.so
-- MPI CXX Compile Flags: -pthread
-- MPI CXX Include Path: /usr/include
-- MPI CXX Link Flags: -Wl,-rpath -Wl,/usr/lib64 -Wl,-rpath -Wl,/usr/lib64 -Wl,--enable-new-dtags -pthread
-- MPI CXX Libraries: /usr/lib64/libmpi_cxx.so;/usr/lib64/libmpi.so
-- MPI Executable: /usr/bin/mpiexec
-- MPI Num Proc Flag: -n
-- Found ZLIB: /usr/lib64/libz.so (found version "1.2.11")
-- Looking for byteswap.h
-- Looking for byteswap.h - found
-- <<< Gentoo configuration >>>
Build type Gentoo
Install path /usr
Compiler flags:
C -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration
C++ -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always
Linker flags:
Executable -Wl,-O1 -Wl,--as-needed
Module -Wl,-O1 -Wl,--as-needed
Shared -Wl,-O1 -Wl,--as-needed
-- Configuring done
-- Generating done
-- Build files have been written to: /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2 ...
* Working in BUILD_DIR: "/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build"
ninja -v -j12 -l15
[1/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -I. -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIC -MD -MT src/CMakeFiles/kvtree_o.dir/tv_data_display.c.o -MF src/CMakeFiles/kvtree_o.dir/tv_data_display.c.o.d -o src/CMakeFiles/kvtree_o.dir/tv_data_display.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src/tv_data_display.c
[2/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -I. -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIE -MD -MT src/CMakeFiles/kvtree_print_file.dir/kvtree_print_file.c.o -MF src/CMakeFiles/kvtree_print_file.dir/kvtree_print_file.c.o.d -o src/CMakeFiles/kvtree_print_file.dir/kvtree_print_file.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src/kvtree_print_file.c
[3/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIE -MD -MT test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o -MF test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o.d -o test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/test/test_kvtree.c
[4/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIE -MD -MT test/CMakeFiles/test_kvtree.dir/test_kvtree_allocate_delete.c.o -MF test/CMakeFiles/test_kvtree.dir/test_kvtree_allocate_delete.c.o.d -o test/CMakeFiles/test_kvtree.dir/test_kvtree_allocate_delete.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/test/test_kvtree_allocate_delete.c
[5/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIE -MD -MT test/CMakeFiles/test_kvtree.dir/test_kvtree_kv.c.o -MF test/CMakeFiles/test_kvtree.dir/test_kvtree_kv.c.o.d -o test/CMakeFiles/test_kvtree.dir/test_kvtree_kv.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/test/test_kvtree_kv.c
[6/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -I. -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIC -MD -MT src/CMakeFiles/kvtree_o.dir/kvtree_err.c.o -MF src/CMakeFiles/kvtree_o.dir/kvtree_err.c.o.d -o src/CMakeFiles/kvtree_o.dir/kvtree_err.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src/kvtree_err.c
[7/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -I. -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIC -MD -MT src/CMakeFiles/kvtree_o.dir/kvtree_util.c.o -MF src/CMakeFiles/kvtree_o.dir/kvtree_util.c.o.d -o src/CMakeFiles/kvtree_o.dir/kvtree_util.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src/kvtree_util.c
[8/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -I. -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIC -MD -MT src/CMakeFiles/kvtree_o.dir/kvtree_helpers.c.o -MF src/CMakeFiles/kvtree_o.dir/kvtree_helpers.c.o.d -o src/CMakeFiles/kvtree_o.dir/kvtree_helpers.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src/kvtree_helpers.c
[9/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -I. -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIC -MD -MT src/CMakeFiles/kvtree_o.dir/kvtree_io.c.o -MF src/CMakeFiles/kvtree_o.dir/kvtree_io.c.o.d -o src/CMakeFiles/kvtree_o.dir/kvtree_io.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src/kvtree_io.c
[10/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIE -MD -MT test/CMakeFiles/test_kvtree.dir/test_kvtree_util.c.o -MF test/CMakeFiles/test_kvtree.dir/test_kvtree_util.c.o.d -o test/CMakeFiles/test_kvtree.dir/test_kvtree_util.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/test/test_kvtree_util.c
[11/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -I. -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIC -MD -MT src/CMakeFiles/kvtree_o.dir/kvtree_mpi_io.c.o -MF src/CMakeFiles/kvtree_o.dir/kvtree_mpi_io.c.o.d -o src/CMakeFiles/kvtree_o.dir/kvtree_mpi_io.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src/kvtree_mpi_io.c
[12/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -I. -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIC -MD -MT src/CMakeFiles/kvtree_o.dir/kvtree.c.o -MF src/CMakeFiles/kvtree_o.dir/kvtree.c.o.d -o src/CMakeFiles/kvtree_o.dir/kvtree.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src/kvtree.c
[13/16] /usr/bin/x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src -I. -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -fPIC -MD -MT src/CMakeFiles/kvtree_o.dir/kvtree_mpi.c.o -MF src/CMakeFiles/kvtree_o.dir/kvtree_mpi.c.o.d -o src/CMakeFiles/kvtree_o.dir/kvtree_mpi.c.o -c /var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2/src/kvtree_mpi.c
[14/16] : && /usr/bin/x86_64-pc-linux-gnu-gcc -fPIC -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -Wl,-O1 -Wl,--as-needed -shared -Wl,-soname,libkvtree.so -o src/libkvtree.so src/CMakeFiles/kvtree_o.dir/kvtree.c.o src/CMakeFiles/kvtree_o.dir/kvtree_util.c.o src/CMakeFiles/kvtree_o.dir/kvtree_io.c.o src/CMakeFiles/kvtree_o.dir/kvtree_helpers.c.o src/CMakeFiles/kvtree_o.dir/kvtree_err.c.o src/CMakeFiles/kvtree_o.dir/tv_data_display.c.o src/CMakeFiles/kvtree_o.dir/kvtree_mpi.c.o src/CMakeFiles/kvtree_o.dir/kvtree_mpi_io.c.o -lmpi -lz && :
[15/16] : && /usr/bin/x86_64-pc-linux-gnu-gcc -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -Wl,-O1 -Wl,--as-needed -rdynamic src/CMakeFiles/kvtree_print_file.dir/kvtree_print_file.c.o -o src/kvtree_print_file -Wl,-rpath,/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build/src src/libkvtree.so -lmpi -lz && :
[16/16] : && /usr/bin/x86_64-pc-linux-gnu-gcc -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -Wl,-O1 -Wl,--as-needed -rdynamic test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o test/CMakeFiles/test_kvtree.dir/test_kvtree_allocate_delete.c.o test/CMakeFiles/test_kvtree.dir/test_kvtree_kv.c.o test/CMakeFiles/test_kvtree.dir/test_kvtree_util.c.o -o test/test_kvtree -Wl,-rpath,/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build/src src/libkvtree.so -lmpi -lz && :
[31mFAILED: [0mtest/test_kvtree
: && /usr/bin/x86_64-pc-linux-gnu-gcc -Os -pipe -march=native -fdiagnostics-color=always -Os -pipe -march=native -fdiagnostics-color=always -Wimplicit-function-declaration -Wno-error=implicit-function-declaration -Wl,-O1 -Wl,--as-needed -rdynamic test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o test/CMakeFiles/test_kvtree.dir/test_kvtree_allocate_delete.c.o test/CMakeFiles/test_kvtree.dir/test_kvtree_kv.c.o test/CMakeFiles/test_kvtree.dir/test_kvtree_util.c.o -o test/test_kvtree -Wl,-rpath,/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build/src src/libkvtree.so -lmpi -lz && :
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: test/CMakeFiles/test_kvtree.dir/test_kvtree_allocate_delete.c.o:(.bss+0x0): multiple definition of `test_names'; test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: test/CMakeFiles/test_kvtree.dir/test_kvtree_allocate_delete.c.o:(.bss+0x8): multiple definition of `test_ptrs'; test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o:(.bss+0x8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: test/CMakeFiles/test_kvtree.dir/test_kvtree_allocate_delete.c.o:(.bss+0x10): multiple definition of `num_tests'; test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o:(.bss+0x10): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: test/CMakeFiles/test_kvtree.dir/test_kvtree_kv.c.o:(.bss+0x0): multiple definition of `test_names'; test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: test/CMakeFiles/test_kvtree.dir/test_kvtree_kv.c.o:(.bss+0x8): multiple definition of `test_ptrs'; test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o:(.bss+0x8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: test/CMakeFiles/test_kvtree.dir/test_kvtree_kv.c.o:(.bss+0x10): multiple definition of `num_tests'; test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o:(.bss+0x10): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: test/CMakeFiles/test_kvtree.dir/test_kvtree_util.c.o:(.bss+0x0): multiple definition of `test_names'; test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: test/CMakeFiles/test_kvtree.dir/test_kvtree_util.c.o:(.bss+0x8): multiple definition of `test_ptrs'; test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o:(.bss+0x8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: test/CMakeFiles/test_kvtree.dir/test_kvtree_util.c.o:(.bss+0x10): multiple definition of `num_tests'; test/CMakeFiles/test_kvtree.dir/test_kvtree.c.o:(.bss+0x10): first defined here
collect2: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.
* ERROR: sys-cluster/KVTree-1.0.2::guru failed (compile phase):
* ninja -v -j12 -l15 failed
*
* Call stack:
* ebuild.sh, line 125: Called src_compile
* environment, line 3205: Called cmake_src_compile
* environment, line 1865: Called cmake_build
* environment, line 1834: Called eninja
* environment, line 2307: Called die
* The specific snippet of code:
* "$@" || die "${nonfatal_args[@]}" "${*} failed"
*
* If you need support, post the output of `emerge --info '=sys-cluster/KVTree-1.0.2::guru'`,
* the complete build log and the output of `emerge -pqv '=sys-cluster/KVTree-1.0.2::guru'`.
* The complete build log is located at '/var/log/portage/build/sys-cluster/KVTree-1.0.2:20210322-213638.log'.
* For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-cluster/KVTree-1.0.2/temp/build.log'.
* The ebuild environment file is located at '/var/tmp/portage/sys-cluster/KVTree-1.0.2/temp/environment'.
* Working directory: '/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2_build'
* S: '/var/tmp/portage/sys-cluster/KVTree-1.0.2/work/KVTree-1.0.2'