https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105601
Bug ID: 105601 Summary: spidermonkey-91 fails to compile with: ../12.1.0/include/g++-v12/typeinfo:115: undefined reference to `std::type_info::operator==(std::type_info const&) const' Product: gcc Version: 12.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: herrtimson at yahoo dot de Target Milestone: --- hey there, I really hope I'm not misstaken here - tried to cross compile spidermonkey-91 from an amd64 host to an armv7a target to me it seems that there is possibly a bug somehwere in libstdc++-v3? /usr/bin/armv7a-unknown-linux-gnueabihf-g++ --sysroot /usr/armv7a-unknown-linux-gnueabihf -fstack-protector-strong -Wall -Wempty-body -Wignored-qualifiers -Wpointer-arith -Wsign-compare -Wtype-limits -Wunreachable-code -Wno-invalid-offsetof -Wc++2a-compat -Wduplicated-cond -Wimplicit-fallthrough -Wno-error=maybe-uninitialized -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=coverage-mismatch -Wno-error=free-nonheap-object -Wno-multistatement-macros -Wno-error=class-memaccess -Wno-error=deprecated-copy -Wno-error=unused-but-set-variable -Wformat -Wformat-security -Wformat-overflow=2 -Wno-psabi -fno-sized-deallocation -fno-aligned-new -O2 -pipe -fomit-frame-pointer -fno-tree-loop-vectorize -mthumb -mno-thumb-interwork -mfpu=neon -fPIC -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pthread -pipe -g -fno-omit-frame-pointer -funwind-tables -shared -Wl,-z,defs -Wl,--gc-sections -Wl,-h,libmozjs-91.so -o libmozjs-91.so /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/js/src/build/libmozjs-91_so.list -lpthread -Wl,-O1 -Wl,--as-needed -mthumb -Wl,-z,noexecstack -Wl,-z,text -Wl,-z,relro -Wl,-z,nocopyreloc -Wl,-Bsymbolic-functions -fstack-protector-strong -Wl,-rpath-link,/usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/dist/bin -Wl,-rpath-link,/usr/lib /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/thumbv7neon-unknown-linux-gnueabihf/release/libjsrust.a -Wl,--version-script,symverscript -Wl,-soname,libmozjs-91.so.0 -lm -L/usr/armv7a-unknown-linux-gnueabihf/usr/lib -lplds4 -lplc4 -lnspr4 -lz -lm -ldl /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/js/src/build/../../../config/external/icu/common/rbbi.o: in function `std::type_info::operator!=(std::type_info const&) const': /usr/lib/gcc/armv7a-unknown-linux-gnueabihf/12.1.0/include/g++-v12/typeinfo:115: undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/js/src/build/../../../config/external/icu/common/schriter.o: in function `std::type_info::operator!=(std::type_info const&) const': /usr/lib/gcc/armv7a-unknown-linux-gnueabihf/12.1.0/include/g++-v12/typeinfo:115: undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/js/src/build/../../../config/external/icu/common/stringtriebuilder.o: in function `icu_69::StringTrieBuilder::Node::operator==(icu_69::StringTrieBuilder::Node const&) const': /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/firefox-91.9.0/intl/icu/source/common/stringtriebuilder.cpp:388: undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/firefox-91.9.0/intl/icu/source/common/stringtriebuilder.cpp:388: undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/firefox-91.9.0/intl/icu/source/common/stringtriebuilder.cpp:388: undefined reference to `std::type_info::operator==(std::type_info const&) const' /usr/libexec/gcc/armv7a-unknown-linux-gnueabihf/ld: /usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/build/js/src/build/../../../config/external/icu/common/stringtriebuilder.o:/usr/armv7a-unknown-linux-gnueabihf/tmp/portage/dev-lang/spidermonkey-91.9.0/work/firefox-91.9.0/intl/icu/source/common/stringtriebuilder.cpp:388: more undefined references to `std::type_info::operator==(std::type_info const&) const' follow collect2: error: ld returned 1 exit status I will attach the full and compressed build log toolchain is: gcc-12.1.0, binutils-2.37_p1-r2, glibc-2.34-r13 and rust 1.59.0; on a gentoo-amd64 machine