[Bug libstdc++/104056] New: --disable-hosted-libstdcxx does not work for x86_64-linux-gnu

[Bug libstdc++/104056] New: --disable-hosted-libstdcxx does not work for x86_64-linux-gnu

[unlvsur at live dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104056

            Bug ID: 104056
           Summary: --disable-hosted-libstdcxx does not work for
                    x86_64-linux-gnu
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: unlvsur at live dot com
  Target Milestone: ---

../../../../gcc/configure --disable-nls --disable-werror --disable-shared
--disable-threads --without-headers --disable-hosted-libstdcxx
--disable-libstdcxx-verbose --enable-initfini-array
--with-multilib-list=m64,m32,mx32 --disable-decimal-float
--enable-languages=c,c++ --disable-libgomp --disable-libquadmath
--disable-libssp --disable-libvtv --disable-libsanitizer --prefix=$PREFIX
--target=$TARGET --disable-libatomic

gcc_build/native/x86_64-ubuntu-linux-gnu/gcc/./gcc/collect-ld -m elf_x86_64)
supports shared libraries... yes
checking dynamic linker characteristics... configure: error: Link tests are not
allowed after GCC_NO_EXECUTABLES.
make[1]: *** [Makefile:13858: configure-target-libstdc++-v3] Error 1
make[1]: *** Waiting for unfinished jobs....
mv -f .deps/libcp1plugin.Tpo .deps/libcp1plugin.Plo

[Bug libstdc++/104056] --disable-hosted-libstdcxx does not work for x86_64-linux-gnu

[unlvsur at live dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104056

--- Comment #1 from cqwrteur <unlvsur at live dot com> ---
../../../../gcc/configure --disable-nls --disable-werror --disable-shared
--disable-threads --without-headers --disable-hosted-libstdcxx
--disable-libstdcxx-verbose --enable-initfini-array
--with-multilib-list=m64,m32,mx32 --disable-decimal-float
--enable-languages=c,c++ --disable-libgomp --disable-libquadmath
--disable-libssp --disable-libvtv --disable-libsanitizer
--prefix=/home/cqwrteur/toolchains/gnu/native/x86_64-ubuntu-linux-gnu
--target=x86_64-ubuntu-linux-gnu --disable-libatomic

[Bug libstdc++/104056] --disable-hosted-libstdcxx does not work for x86_64-linux-gnu

[unlvsur at live dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104056

--- Comment #2 from cqwrteur <unlvsur at live dot com> ---
skipping link test. i got features.h no such file

/home/cqwrteur/myhome/gcc_build/native/x86_64-ubuntu-linux-gnu/gcc/x86_64-ubuntu-linux-gnu/libstdc++-v3/include/x86_64-ubuntu-linux-gnu/bits/os_defines.h:39:10:
fatal error: features.h: No such file or directory
   39 | #include <features.h>
      |          ^~~~~~~~~~~~
In file included from
/home/cqwrteur/myhome/gcc_build/native/x86_64-ubuntu-linux-gnu/gcc/x86_64-ubuntu-linux-gnu/libstdc++-v3/include/x86_64-ubuntu-linux-gnu/bits/c++config.h:649,
                 from
/home/cqwrteur/myhome/gcc/libstdc++-v3/libsupc++/cxxabi.h:49,
                 from
../../../../../../../gcc/libstdc++-v3/libsupc++/atexit_arm.cc:24:
/home/cqwrteur/myhome/gcc_build/native/x86_64-ubuntu-linux-gnu/gcc/x86_64-ubuntu-linux-gnu/libstdc++-v3/include/x86_64-ubuntu-linux-gnu/bits/os_defines.h:39:10:
fatal error: features.h: No such file or directory
   39 | #include <features.h>
      |          ^~~~~~~~~~~~
In file included from
/home/cqwrteur/myhome/gcc_build/native/x86_64-ubuntu-linux-gnu/gcc/x86_64-ubuntu-linux-gnu/libstdc++-v3/include/x86_64-ubuntu-linux-gnu/bits/c++config.h:649,
                 from ../../../../../../../gcc/libstdc++-v3/libsupc++/new:40,
                 from
../../../../../../../gcc/libstdc++-v3/libsupc++/bad_alloc.cc:26:
/home/cqwrteur/myhome/gcc_build/native/x86_64-ubuntu-linux-gnu/gcc/x86_64-ubuntu-linux-gnu/libstdc++-v3/include/x86_64-ubuntu-linux-gnu/bits/os_defines.h:39:10:
fatal error: features.h: No such file or directory
   39 | #include <features.h>
      |          ^~~~~~~~~~~~
compilation terminated.
compilation terminated.
compilation terminated.

[Bug libstdc++/104056] --disable-hosted-libstdcxx does not work for x86_64-linux-gnu

[unlvsur at live dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104056

--- Comment #3 from cqwrteur <unlvsur at live dot com> ---
Can --disable-hosted-libstdcxx disable Link tests are not allowed after
GCC_NO_EXECUTABLES. on all targets???