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| author | Mats Erik Andersson <mats.andersson@gisladisker.se> | 2008-08-27 22:25:55 +0000 |
|---|---|---|
| committer | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2008-08-27 22:25:55 +0000 |
| commit | b1b1d70d78791a0358258cc8e1aab39537a17a2a (patch) | |
| tree | 710055e9b6629a5a5c3f2b44d64c1d14dde3ec3c | |
| parent | ec2bd53c3776e928a9c7e0b9e8a26886b5fc9182 (diff) | |
Capture output from 'ld --help', in order that the test
becomes meaningful. The linker puts help texts on stderr.
Signed-off-by: Mats Erik Andersson <mats.andersson@gisladisker.se>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3543 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
| -rwxr-xr-x | targets/buildtarget | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/targets/buildtarget b/targets/buildtarget index 2b3b83bfce..02694a2411 100755 --- a/targets/buildtarget +++ b/targets/buildtarget @@ -69,7 +69,12 @@ fi rm -rf .$$.tmp -if $CC -Wl,--help | grep -q build-id; then +# The linker output fd depends on the gcc version. +# 1) 'ld-2.15 --help' and 'gcc-4.0 -Wl,--help' use STDOUT. +# 2) 'gcc-3.3 --help' and 'gcc-3.4 -Wl,--help' use STDERR. +# Thus older versions of GCC (presumably 3.x) implement a redirection of +# output to stderr. Re-redirect stderr to stdout to work always. +if $CC -Wl,--help 2>&1 | grep -q build-id; then EXTRA_LFLAGS="$EXTRA_LFLAGS -Wl,--build-id=none" fi |