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Diffstat (limited to 'scripts/crosstool-NG.sh.in')
-rw-r--r-- | scripts/crosstool-NG.sh.in | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/scripts/crosstool-NG.sh.in b/scripts/crosstool-NG.sh.in index 1f1ffdbf..a7a80156 100644 --- a/scripts/crosstool-NG.sh.in +++ b/scripts/crosstool-NG.sh.in @@ -25,6 +25,14 @@ . .config.2 # Yes! We can do full logging from now on! +# If we want an interactive debug-shell, we must ensure these FDs +# are indeed connected to a terminal (and not redirected in any way). +if [ "${CT_DEBUG_INTERACTIVE}" = "y" -a ! \( -t 0 -a -t 6 -a -t 2 \) ]; then + CT_DoLog ERROR "Can't spawn interactive debug-shell," + CT_DoLog ERROR "because stdout/stderr has been redirected." + exit 1 +fi + # Override the locale early, in case we ever translate crosstool-NG messages if [ -z "${CT_NO_OVERIDE_LC_MESSAGES}" ]; then export LC_ALL=C |