[Bug compile/29484] New: gdb 12.1 fails to build on xtensa: undefined reference to `xtensa_tdep'

["thomas.petazzoni at bootlin dot com" <sourceware-bugzilla@sourceware.org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=29484

            Bug ID: 29484
           Summary: gdb 12.1 fails to build on xtensa: undefined reference
                    to `xtensa_tdep'
           Product: gdb
           Version: 12.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: compile
          Assignee: unassigned at sourceware dot org
          Reporter: thomas.petazzoni at bootlin dot com
  Target Milestone: ---

Building gdb 12.1 for Xtensa fails with:

xtensa-tdep.o: In function `xtensa_gdbarch_init(gdbarch_info, gdbarch_list*)':
xtensa-tdep.c:(.text+0x1cd2): undefined reference to `xtensa_tdep'
xtensa-tdep.c:(.text+0x1ce9): undefined reference to `xtensa_tdep'
xtensa-tdep.c:(.text+0x1cf2): undefined reference to `xtensa_tdep'
xtensa-tdep.c:(.text+0x1cfc): undefined reference to `xtensa_tdep'
xtensa-tdep.c:(.text+0x1d12): undefined reference to `xtensa_tdep'
xtensa-tdep.o:xtensa-tdep.c:(.text+0x1d19): more undefined references to
`xtensa_tdep' follow
collect2: error: ld returned 1 exit status
Makefile:1903: recipe for target 'gdb' failed

gdb was configured as follows:

(cd
/builds/buildroot.org/toolchains-builder/build/output/build/host-gdb-12.1/build
&& rm -rf config.cache;
PATH="/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/bin:/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
PKG_CONFIG="/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/bin/pkg-config"
PKG_CONFIG_SYSROOT_DIR="/" PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1
PKG_CONFIG_ALLOW_SYSTEM_LIBS=1
PKG_CONFIG_LIBDIR="/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/lib/pkgconfig:/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/share/pkgconfig"
AR="/usr/bin/ar" AS="/usr/bin/as" LD="/usr/bin/ld" NM="/usr/bin/nm"
CC="/usr/bin/gcc" GCC="/usr/bin/gcc" CXX="/usr/bin/g++" CPP="/usr/bin/cpp"
OBJCOPY="/usr/bin/objcopy" RANLIB="/usr/bin/ranlib"
CPPFLAGS="-I/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/include"
CFLAGS="-O2
-I/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/include"
CXXFLAGS="-O2
-I/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/include"
LDFLAGS="-L/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/lib
-Wl,-rpath,/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/lib"
INTLTOOL_PERL=/usr/bin/perl CFLAGS="-O2
-I/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/include"
LDFLAGS="-L/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/lib
-Wl,-rpath,/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/lib"
 CONFIG_SITE=/dev/null ./configure
--prefix="/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1"
--sysconfdir="/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/etc"
--localstatedir="/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/var"
--enable-shared --disable-static --disable-gtk-doc --disable-gtk-doc-html
--disable-doc --disable-docs --disable-documentation --disable-debug
--with-xmlto=no --with-fop=no --disable-nls --disable-dependency-tracking 
--target=xtensa-buildroot-linux-uclibc --enable-static --without-uiout
--disable-gdbtk --without-x --enable-threads --disable-werror
--without-included-gettext --with-curses --without-mpfr --disable-binutils
--disable-install-libbfd --disable-ld --disable-gas --disable-gprof
--enable-tui
--with-python=/builds/buildroot.org/toolchains-builder/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1/bin/python3
--disable-sim )

Full build log available at
https://gitlab.com/buildroot.org/toolchains-builder/-/jobs/2875280883/artifacts/file/build/xtensa-lx60--uclibc--bleeding-edge-2022.08-1-build.log

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