On Fri, Aug 28, 2015 at 8:50 AM, H.J. Lu <hongjiu...@intel.com> wrote:
> Similar to as, ld, nm and objdump, gcc configure should check
> $READELF_FOR_TARGET for readelf.
>
> OK for trunk?
>
> H.J.
> ---
> PR bootstrap/67385
> * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
> * configure: Regenerated.
> ---
> gcc/configure | 6 ++++--
> gcc/configure.ac | 4 +++-
> 2 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/gcc/configure b/gcc/configure
> index 0d31383..4d16140 100755
> --- a/gcc/configure
> +++ b/gcc/configure
> @@ -22232,9 +22232,11 @@ if test -f $gcc_cv_binutils_srcdir/configure.ac \
> gcc_cv_readelf=../binutils/readelf$build_exeext
> elif test -x readelf$build_exeext; then
> gcc_cv_readelf=./readelf$build_exeext
> +elif ( set dummy $READELF_FOR_TARGET; test -x $2 ); then
> + gcc_cv_readelf="$READELF_FOR_TARGET"
> else
> - # Extract the first word of "readelf", so it can be a program name
> with args.
> -set dummy readelf; ac_word=$2
> + # Extract the first word of "$READELF_FOR_TARGET", so it can be a
> program name with args.
> +set dummy $READELF_FOR_TARGET; ac_word=$2
> { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
> $as_echo_n "checking for $ac_word... " >&6; }
> if test "${ac_cv_path_gcc_cv_readelf+set}" = set; then :
> diff --git a/gcc/configure.ac b/gcc/configure.ac
> index 846651d..81aba21 100644
> --- a/gcc/configure.ac
> +++ b/gcc/configure.ac
> @@ -2367,8 +2367,10 @@ if test -f $gcc_cv_binutils_srcdir/configure.ac \
> gcc_cv_readelf=../binutils/readelf$build_exeext
> elif test -x readelf$build_exeext; then
> gcc_cv_readelf=./readelf$build_exeext
> +elif ( set dummy $READELF_FOR_TARGET; test -x $[2] ); then
> + gcc_cv_readelf="$READELF_FOR_TARGET"
> else
> - AC_PATH_PROG(gcc_cv_readelf, readelf)
> + AC_PATH_PROG(gcc_cv_readelf, $READELF_FOR_TARGET)
> fi])
>
> AC_MSG_CHECKING(what readelf to use)
> --
> 2.4.3
>
Any comments, objections, feedbacks?
--
H.J.
