Re: [ptxdist] util-linux build error with meson and older glibc

On Tue, Sep 10, 2024 at 09:07:01AM +0200, Alexander Dahl wrote:
> Hello everyone,
> 
> building util-linux with ptxdist [1] here.  After switching to meson
> build [2], compiling util-linux fails with OSELAS.Toolchain-2020.08.0
> which contains gcc-10.2.1 and glibc-2.32.  Building for architecture
> arm-v5te-linux-gnueabi here, console output below.
> 
> Autotools build was fine.  Build with a more recent toolchain
> (OSELAS.Toolchain-2023.07, gcc 13.2.1, glibc 2.37) is successful.
> 
> From looking at the linker options I suspect -lutil missing?
> According to manpage that's a BSD function present in glibc.
> I suspect a change in glibc 2.34 integrating libutil in core glibc,
> which makes it work with recent version 2.37.  So this is probably a
> flaw in meson build not setting the necessary linker options for glibc
> up to 2.33?  Could anyone point me how to fix this or does anyone by
> chance already have a patch for this?  (Disclaimer: I have zero
> experience with meson.)


There is a -Dlibutil=disabled in rules/util-linux.make. Maybe try to
enable that?

Michael

>     % p -v -j1 compile util-linux
>     
>     --------------------------
>     target: util-linux.compile
>     --------------------------
>     
>     ptxdist: executing: PATH=/home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/sysroot-cross/usr/bin:/home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/sysroot-cross/usr/sbin:/home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/sysroot-host/usr/lib/wrapper:/home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/sysroot-host/usr/bin:/home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/sysroot-host/usr/sbin:/home/adahl/Work/bsp/thorsis/ncl/tmp/selected_toolchain:/usr/local/lib/ptxdist-2024.05.0/bin:/home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/sysroot-host/usr/bin:/home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/sysroot-host/usr/sbin:/home/adahl/Work/bsp/thorsis/ncl/tmp/selected_toolchain:/usr/local/lib/ptxdist-2024.04.0/bin:/home/adahl/bin:/home/adahl/.local/bin:/usr/local/bin:/usr/bin:/bin:/usr/games HTTPS_PROXY=PTXDIST-UNALLOWED-DOWNLOAD HTTP_PROXY=PTXDIST-UNALLOWED-DOWNLOAD https_proxy=PTXDIST-UNALLOWED-DOWNLOAD http_proxy=PTXDIST-UNALLOWED-DOWNLOAD PKGCONFIG_WHITELIST_HOST='' PKGCONFIG_WHITELIST_TARGET='' PKGCONFIG_WHITELIST_SRC='util-linux' SYSROOT='/home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/sysroot-target' V=1 VERBOSE=1 LC_ALL='C.utf8' KBUILD_BUILD_TIMESTAMP=2020-08-01T00:00:00+00:00 KBUILD_BUILD_USER=ptxdist KBUILD_BUILD_HOST=ptxdist  ninja -C /home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/build-target/util-linux-2.40.2-build -v  -j1 
>     
>     ninja: Entering directory `/home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/build-target/util-linux-2.40.2-build'
>     [1/75] arm-v5te-linux-gnueabi-gcc  -o test_pty test_pty.p/lib_pty-session.c.o test_pty.p/lib_monotonic.c.o -Wl,--as-needed -Wl,--no-undefined -Wl,--start-group lib/libcommon.a -lm -lrt -Wl,--end-group
>     FAILED: test_pty 
>     arm-v5te-linux-gnueabi-gcc  -o test_pty test_pty.p/lib_pty-session.c.o test_pty.p/lib_monotonic.c.o -Wl,--as-needed -Wl,--no-undefined -Wl,--start-group lib/libcommon.a -lm -lrt -Wl,--end-group
>     /opt/OSELAS.Toolchain-2020.08.0/arm-v5te-linux-gnueabi/gcc-10.2.1-glibc-2.32-binutils-2.35-kernel-5.8-sanitized/lib/gcc/arm-v5te-linux-gnueabi/10.2.1/../../../../arm-v5te-linux-gnueabi/bin/ld: test_pty.p/lib_pty-session.c.o: in function `ul_pty_setup':
>     platform-ncl/build-target/util-linux-2.40.2-build/../util-linux-2.40.2/lib/pty-session.c:198: undefined reference to `openpty'
>     /opt/OSELAS.Toolchain-2020.08.0/arm-v5te-linux-gnueabi/gcc-10.2.1-glibc-2.32-binutils-2.35-kernel-5.8-sanitized/lib/gcc/arm-v5te-linux-gnueabi/10.2.1/../../../../arm-v5te-linux-gnueabi/bin/ld: platform-ncl/build-target/util-linux-2.40.2-build/../util-linux-2.40.2/lib/pty-session.c:188: undefined reference to `openpty'
>     collect2: error: ld returned 1 exit status
>     ninja: build stopped: subcommand failed.
>     make: *** [/usr/local/lib/ptxdist-2024.05.0/rules/post/ptxd_make_world_compile.make:20: /home/adahl/Work/bsp/thorsis/ncl/tmp/platform-ncl/state/util-linux.compile] Error 1
> 
> Greets
> Alex
> 
> [1] https://www.ptxdist.org/
> [2] https://git.pengutronix.de/cgit/ptxdist/commit/?id=18c9c0f89c4148f3007b9fcc7833d99af60084dc
> 
> 

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