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* r3317 was wrong: grep should be applied to gcc's stderr, not stdout.

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svn path=/nixpkgs/trunk/; revision=3329
This commit is contained in:
Eelco Dolstra 2005-07-13 08:45:57 +00:00
parent f0d6ad6071
commit a85877edaf
1 changed files with 6 additions and 5 deletions
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11
pkgs/build-support/gcc-wrapper/gcc-wrapper.sh
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@ -113,8 +113,9 @@ if test -n "$NIX_GCC_WRAPPER_EXEC_HOOK"; then
fi
# Call the real `gcc'. Filter out warnings about unused `-B' flags,
# since they confuse some programs.
@gccProg@ ${extraBefore[@]} "${params[@]}" ${extraAfter[@]} \
| (grep -v 'file path prefix' || true)
exit ${PIPESTATUS[0]}
# Call the real `gcc'. Filter out warnings from stderr about unused
# `-B' flags, since they confuse some programs. Deep bash magic to
# apply grep to stderr (by swapping stdin/stderr twice).
(@gccProg@ ${extraBefore[@]} "${params[@]}" ${extraAfter[@]} 3>&2 2>&1 1>&3- \
| (grep -v 'file path prefix' || true); exit ${PIPESTATUS[0]}) 3>&2 2>&1 1>&3-
exit $?