On Jul 18 2024, Maxim Blinov wrote:
> +if test $default_gnu_indirect_function = yes; then
> + case "${target}" in
> + riscv*-*-linux*)
> + AC_MSG_CHECKING(linker ifunc IRELATIVE support)
> + cat > conftest.s <<EOF
> + .text
> + .type foo_resolver, @function
> + foo_resolver:
> + ret
> + .size foo_resolver, .-foo_resolver
> +
> + .globl foo
> + .type foo, %gnu_indirect_function
> + .set foo, foo_resolver
> +
> + .globl bar
> + .type bar, @function
> + bar:
> + call foo
> + ret
> + .size bar, .-bar
> + EOF
> + if test x$gcc_cv_as != x \
> + && test x$gcc_cv_ld != x \
> + && test x$gcc_cv_readelf != x \
> + && $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
> + && $gcc_cv_ld -o conftest conftest.o > /dev/null 2>&1 \
> + && $gcc_cv_readelf --relocs --wide conftest \
> + | grep R_RISCV_IRELATIVE > /dev/null 2>&1; then
> + enable_gnu_indirect_function=yes
> + else
> + enable_gnu_indirect_function=no
> + fi
> + rm -f conftest conftest.o conftest.s
> + AC_MSG_RESULT($enable_gnu_indirect_function)
> + ;;
> + esac
> +fi
That should actually set default_gnu_indirect_function instead of
enable_gnu_indirect_function, and moved before the check for the
--enable-gnu-indirect-function option. Otherwise
--disable-gnu-indirect-function still won't work as expected.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
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