This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [PATCH] Make copy of <bits/std_abs.h> from GCC 7 [BZ #21573]
- From: Andreas Schwab <schwab at suse dot de>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Tue, 13 Jun 2017 13:40:49 +0200
- Subject: Re: [PATCH] Make copy of <bits/std_abs.h> from GCC 7 [BZ #21573]
- Authentication-results: sourceware.org; auth=none
- References: <20170613113813.GA7656@gmail.com>
On Jun 13 2017, "H.J. Lu" <hjl.tools@gmail.com> wrote:
> diff --git a/configure b/configure
> index 422482f..888224e 100755
> --- a/configure
> +++ b/configure
> @@ -5336,10 +5336,13 @@ fi
> # copy of those headers in Makerules.
> if test -n "$CXX"; then
> find_cxx_header () {
> - echo "#include <$1>" | $CXX -M -MP -x c++ - | sed -n "/$1:/{s/:\$//;p}"
> + echo "#include <$1>" | $CXX -M -MP -x c++ - | sed -n "/$2:/{s/:\$//;p}"
> }
> - CXX_CSTDLIB_HEADER="$(find_cxx_header cstdlib)"
> - CXX_CMATH_HEADER="$(find_cxx_header cmath)"
> + CXX_CSTDLIB_HEADER="$(find_cxx_header cstdlib cstdlib)"
> + # Also make a copy of <bits/std_abs.h> from GCC 7 to prevent it from
> + # including /usr/include/stdlib.h.
> + CXX_CSTDLIB_HEADER="$CXX_CSTDLIB_HEADER $(find_cxx_header bits/std_abs.h bits\\\/std_abs.h)"
Use a different delimiter in the sed command.
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."