Re: [PATCH v4 5/7] MIPS: Fix some ld testcases with compiler

[Alan Modra <amodra@gmail.com>]

On Tue, Jun 20, 2023 at 09:40:19AM +0800, YunQiang Su wrote:
> How do you build your cross toolchain?

mips64-linux-gnuabi64-gcc (GCC) 13.0.0 20220910 (experimental) was
built using this configuration:
~/src/gcc/configure \
--with-sysroot=/home/gnu/mips64-linux-gnuabi64 \
--prefix=/usr/local \
--target=mips64-linux-gnuabi64 \
--enable-targets=mips-linux-gnu \
--with-mips-plt \
--disable-nls \
--enable-__cxa_atexit \
--enable-initfini-array \
--disable-libsanitizer \
--disable-bootstrap \
--enable-languages=c,c++

glibc64 with
dest=/home/gnu/mips64-linux-gnuabi64
echo slibdir="${dest}"/lib64 > configparms
echo sysconfdir="${dest}"/etc >> configparms
echo sbindir="${dest}"/usr/sbin >> configparms
echo rootsbindir="${dest}"/sbin >> configparms
echo localedir="${dest}"/usr/lib64 >> configparms

libc_cv_forced_unwind=yes \
libc_cv_c_cleanup=yes \
CC="mips64-linux-gnuabi64-gcc" \
~/src/glibc-current/configure \
    --build=x86_64-linux-gnu \
    --host=mips64-linux-gnuabi64 \
    --prefix="${dest}"/usr \
    --libdir="${dest}"/usr/lib64 \
    --with-headers="${dest}"/usr/include \
    --enable-add-ons \
    --with-tls \
    --enable-kernel=4.0

glibc32 with
dest=/home/gnu/mips64-linux-gnuabi64
echo slibdir="${dest}"/lib > configparms
echo sysconfdir="${dest}"/etc >> configparms
echo sbindir="${dest}"/usr/sbin >> configparms
echo rootsbindir="${dest}"/sbin >> configparms
echo localedir="${dest}"/usr/lib >> configparms

libc_cv_forced_unwind=yes \
libc_cv_c_cleanup=yes \
CC="mips64-linux-gnuabi64-gcc -mabi=32" \
~/src/glibc-current/configure \
    --build=x86_64-linux-gnu \
    --host=mips-linux-gnu \
    --prefix="${dest}"/usr \
    --libdir="${dest}"/usr/lib \
    --with-headers="${dest}"/usr/include \
    --enable-add-ons \
    --with-tls \
    --enable-kernel=4.0

glibcn32 with
dest=/home/gnu/mips64-linux-gnuabi64
echo slibdir="${dest}"/lib32 > configparms
echo sysconfdir="${dest}"/etc >> configparms
echo sbindir="${dest}"/usr/sbin >> configparms
echo rootsbindir="${dest}"/sbin >> configparms
echo localedir="${dest}"/usr/lib32 >> configparms

libc_cv_forced_unwind=yes \
libc_cv_c_cleanup=yes \
CC="mips64-linux-gnuabi64-gcc -mabi=n32" \
~/src/glibc-current/configure \
    --build=x86_64-linux-gnu \
    --host=mips64-linux-gnuabi64 \
    --prefix="${dest}"/usr \
    --libdir="${dest}"/usr/lib32 \
    --with-headers="${dest}"/usr/include \
    --enable-add-ons \
    --with-tls \
    --enable-kernel=4.0

mips-linux-gnu-gcc (GCC) 13.0.0 20220910 (experimental) was built with
~/src/gcc/configure \
--with-sysroot=/home/gnu/mips-linux-gnu \
--prefix=/usr/local \
--target=mips-linux-gnu \
--with-mips-plt \
--disable-nls \
--enable-__cxa_atexit \
--disable-libsanitizer \
--disable-bootstrap \
--enable-languages=c,c++

glibc with
dest=/home/gnu/mips-linux-gnu
libc_cv_forced_unwind=yes \
libc_cv_c_cleanup=yes \
libc_cv_ssp=no \
~/src/glibc-current/configure \
    --build=x86_64-linux-gnu \
    --host=mips-linux-gnu \
    --prefix="${dest}"/usr \
    --with-headers="${dest}"/usr/include \
    --enable-add-ons \
    --with-tls \
    --enable-kernel=4.0 \
    --without-selinux \
    --enable-obsolete-rpc \
    --disable-werror

-- 
Alan Modra
Australia Development Lab, IBM