build failure with gcc 15

[sbwml]

nethogs source: d8badf2
gcc version: 15.0.1 (GCC 15-20250209 Snapshot)

full logs:

make[2]: Entering directory '/home/sbwml/openwrt/package/new/nethogs'
touch /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/.prepared_b6c0fb52abfd324626b84d5ce2e53dd3_6664517399ebbbc92a37c5bb081b5c53_check
. /home/sbwml/openwrt/include/shell.sh; zstdcat /home/sbwml/openwrt/dl/nethogs-2025.01.26~d8badf28.tar.zst | tar -C /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/.. -xf -
[ ! -d ./src/ ] || cp -fpR ./src/. /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28

Applying /home/sbwml/openwrt/package/new/nethogs/patches/100-build-skip-test.patch using plaintext: 
patching file Makefile
touch /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/.prepared_b6c0fb52abfd324626b84d5ce2e53dd3_6664517399ebbbc92a37c5bb081b5c53
rm -f /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/.configured_*
rm -f /home/sbwml/openwrt/staging_dir/target-aarch64_generic_musl/stamp/.nethogs_installed
(cd /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/./; if [ -x ./configure ]; then find /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/ -name config.guess | xargs -r chmod u+w; find /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/ -name config.guess | xargs -r -n1 cp --remove-destination /home/sbwml/openwrt/scripts/config.guess; find /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/ -name config.sub | xargs -r chmod u+w; find /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/ -name config.sub | xargs -r -n1 cp --remove-destination /home/sbwml/openwrt/scripts/config.sub; AR="aarch64-openwrt-linux-musl-gcc-ar" AS="ccache aarch64-openwrt-linux-musl-gcc -c -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro" LD="aarch64-openwrt-linux-musl-ld.bfd" NM="aarch64-openwrt-linux-musl-gcc-nm" CC="ccache aarch64-openwrt-linux-musl-gcc" GCC="ccache aarch64-openwrt-linux-musl-gcc" CXX="ccache aarch64-openwrt-linux-musl-g++" RANLIB="aarch64-openwrt-linux-musl-gcc-ranlib" STRIP=aarch64-openwrt-linux-musl-strip OBJCOPY=aarch64-openwrt-linux-musl-objcopy OBJDUMP=aarch64-openwrt-linux-musl-objdump SIZE=aarch64-openwrt-linux-musl-size CFLAGS="-O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro " CXXFLAGS="-O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections " CPPFLAGS="-I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify " LDFLAGS="-L/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/lib -L/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib -fuse-ld=bfd -Wl,--gc-sections -znow -zrelro "   ./configure --target=aarch64-openwrt-linux --host=aarch64-openwrt-linux --build=x86_64-pc-linux-gnu --disable-dependency-tracking --program-prefix="" --program-suffix="" --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --libexecdir=/usr/lib --sysconfdir=/etc --datadir=/usr/share --localstatedir=/var --mandir=/usr/man --infodir=/usr/info --disable-nls  ; fi; )
touch /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/.configured_68b329da9893e34099c7d8ad5cb9c940
rm -f /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/.built
touch /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/.built_check
CFLAGS="-O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify " CXXFLAGS="-O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify " LDFLAGS="-L/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/lib -L/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib -fuse-ld=bfd -Wl,--gc-sections -znow -zrelro " make  -C /home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/. AR="aarch64-openwrt-linux-musl-gcc-ar" AS="ccache aarch64-openwrt-linux-musl-gcc -c -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro" LD="aarch64-openwrt-linux-musl-ld.bfd" NM="aarch64-openwrt-linux-musl-gcc-nm" CC="ccache aarch64-openwrt-linux-musl-gcc" GCC="ccache aarch64-openwrt-linux-musl-gcc" CXX="ccache aarch64-openwrt-linux-musl-g++" RANLIB="aarch64-openwrt-linux-musl-gcc-ranlib" STRIP=aarch64-openwrt-linux-musl-strip OBJCOPY=aarch64-openwrt-linux-musl-objcopy OBJDUMP=aarch64-openwrt-linux-musl-objdump SIZE=aarch64-openwrt-linux-musl-size CROSS="aarch64-openwrt-linux-musl-" ARCH="aarch64" ;
make[3]: Entering directory '/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28'
./determineVersion.sh: line 2: [: ==: unary operator expected
make -C src -f MakeApp.mk decpcap_test
make[4]: Entering directory '/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/src'
ccache aarch64-openwrt-linux-musl-gcc  -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify  -c decpcap.c
ccache aarch64-openwrt-linux-musl-g++  -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify  -L/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/lib -L/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib -fuse-ld=bfd -Wl,--gc-sections -znow -zrelro  decpcap_test.cpp decpcap.o -o decpcap_test -lpcap -lm
make[4]: Leaving directory '/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/src'
make -C src -f MakeApp.mk nethogs
make[4]: Entering directory '/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28/src'
ccache aarch64-openwrt-linux-musl-g++  -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify  -c packet.cpp
ccache aarch64-openwrt-linux-musl-g++  -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify  -c connection.cpp
ccache aarch64-openwrt-linux-musl-g++  -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify  -c process.cpp
ccache aarch64-openwrt-linux-musl-g++  -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify  -c cui.cpp -DVERSION=\"2025.01.26~d8badf28\"
ccache aarch64-openwrt-linux-musl-g++  -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify  -c inode2prog.cpp
ccache aarch64-openwrt-linux-musl-g++  -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify  -c conninode.cpp
ccache aarch64-openwrt-linux-musl-g++ -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify    -c -o devices.o devices.cpp
ccache aarch64-openwrt-linux-musl-g++  -O3 -Wl,--gc-sections -pipe -march=armv8-a+crc+crypto  -fhonour-copts -fmacro-prefix-map=/home/sbwml/openwrt/build_dir/target-aarch64_generic_musl/nethogs-2025.01.26~d8badf28=nethogs-2025.01.26~d8badf28 -ffunction-sections -fdata-sections -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -ffunction-sections -fdata-sections  -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include -I/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/include/fortify  -L/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/usr/lib -L/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib -fuse-ld=bfd -Wl,--gc-sections -znow -zrelro  main.cpp packet.o connection.o process.o decpcap.o cui.o inode2prog.o conninode.o devices.o -o nethogs -lpcap -lm -lncurses -DVERSION=\"2025.01.26~d8badf28\"
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: process.o: in function `std::_Rb_tree_iterator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, unsigned long> > std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, unsigned long>, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, unsigned long> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, unsigned long> > >::_M_emplace_hint_unique<std::piecewise_construct_t const&, std::tuple<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&>, std::tuple<> >(std::_Rb_tree_const_iterator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, unsigned long> >, std::piecewise_construct_t const&, std::tuple<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&>&&, std::tuple<>&&) [clone .isra.0]':
process.cpp:(.text._ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_mESt10_Select1stIS8_ESt4lessIS5_ESaIS8_EE22_M_emplace_hint_uniqueIJRKSt21piecewise_construct_tSt5tupleIJOS5_EESJ_IJEEEEESt17_Rb_tree_iteratorIS8_ESt23_Rb_tree_const_iteratorIS8_EDpOT_.isra.0+0x20c): undefined reference to `std::_Rb_tree_insert_and_rebalance(int, std::_Rb_tree_node_base*, std::_Rb_tree_node_base*, std::_Rb_tree_node_base&)'
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: process.cpp:(.text._ZNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_mESt10_Select1stIS8_ESt4lessIS5_ESaIS8_EE22_M_emplace_hint_uniqueIJRKSt21piecewise_construct_tSt5tupleIJOS5_EESJ_IJEEEEESt17_Rb_tree_iteratorIS8_ESt23_Rb_tree_const_iteratorIS8_EDpOT_.isra.0+0x434): undefined reference to `std::_Rb_tree_insert_and_rebalance(int, std::_Rb_tree_node_base*, std::_Rb_tree_node_base*, std::_Rb_tree_node_base&)'
process.o: in function `getProcess(unsigned long, char const*)':
process.cpp:(.text._Z10getProcessmPKc+0x1c0): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `bughuntmode' defined in .bss.bughuntmode section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: process.cpp:(.text._Z10getProcessmPKc+0x1c0): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
process.o: in function `getProcess(Connection*, char const*, short)':
process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x184): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `bughuntmode' defined in .bss.bughuntmode section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x184): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x30c): undefined reference to `std::_Rb_tree_insert_and_rebalance(int, std::_Rb_tree_node_base*, std::_Rb_tree_node_base*, std::_Rb_tree_node_base&)'
process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x3f0): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `bughuntmode' defined in .bss.bughuntmode section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x3f0): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x418): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `bughuntmode' defined in .bss.bughuntmode section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x418): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x558): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `bughuntmode' defined in .bss.bughuntmode section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x558): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x6d0): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `bughuntmode' defined in .bss.bughuntmode section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: process.cpp:(.text._Z10getProcessP10ConnectionPKcs+0x6d0): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
cui.o: in function `Line::log()':
cui.cpp:(.text._ZN4Line3logEv+0x44): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `showcommandline' defined in .bss.showcommandline section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: cui.cpp:(.text._ZN4Line3logEv+0x44): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
cui.o: in function `ui_tick()':
cui.cpp:(.text._Z7ui_tickv+0xc4): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `showcommandline' defined in .bss.showcommandline section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: cui.cpp:(.text._Z7ui_tickv+0xc4): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
cui.cpp:(.text._Z7ui_tickv+0xd0): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `showcommandline' defined in .bss.showcommandline section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: cui.cpp:(.text._Z7ui_tickv+0xd0): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
cui.o: in function `Line::show(int, unsigned int, unsigned int)':
cui.cpp:(.text._ZN4Line4showEijj+0x140): relocation truncated to fit: R_AARCH64_LDST32_ABS_LO12_NC against symbol `showcommandline' defined in .bss.showcommandline section in /home/sbwml/openwrt/tmp/ccl0WiAJ.o
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: cui.cpp:(.text._ZN4Line4showEijj+0x140): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
cui.cpp:(.text._ZN4Line4showEijj+0x2c8): additional relocation overflows omitted from the output
/home/sbwml/openwrt/staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/lib/gcc/aarch64-openwrt-linux-musl/15.0.1/../../../../aarch64-openwrt-linux-musl/bin/ld.bfd: cui.cpp:(.text._ZN4Line4showEijj+0x2c8): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined
collect2: error: ld returned 1 exit status
make[4]: *** [MakeApp.mk:30: nethogs] Error 1

[sbwml]

Currently, GCC 15 defaults to using C++17 and C23.

[sbwml@redhat openwrt]$ echo | ./staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/bin/aarch64-openwrt-linux-gcc -dM -E -x c++ - | grep __cplusplus
#define __cplusplus 201703L
[sbwml@redhat openwrt]$ echo | ./staging_dir/toolchain-aarch64_generic_gcc-15.0.1_musl/bin/aarch64-openwrt-linux-gcc -dM -E -x c - | grep __STDC_VERSION__
#define __STDC_VERSION__ 202311L
[sbwml@redhat openwrt]$