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support/dependencies: check PATH does not carry a \n

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... otherwise it fails spectacularly as soon as PATH is referenced in a
package rule (i.e. very soon, fortunately):

    >>> host-lzip 1.18 Downloading
    /bin/bash: -c: line 0: unexpected EOF while looking for matching `"'
    /bin/bash: -c: line 1: syntax error: unexpected end of file

Fixes # 9886.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Ciro Santilli <ciro.santilli@gmail.com>
[Thomas: fix typo in message, use tabs for indentation.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Yann E. MORIN 2017-05-20 10:20:05 +02:00 committed by Thomas Petazzoni
parent 4cb4ab5cf9
commit f00d6ec67b
1 changed files with 12 additions and 0 deletions
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12
support/dependencies/dependencies.sh
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@ -29,6 +29,18 @@ if test -n "$LD_LIBRARY_PATH" ; then
fi
fi;
# PATH should not contain a newline, otherwise it fails in spectacular ways
# as soon as PATH is referenced in a package rule
case "${PATH}" in
(*"
"*) printf "\n"
# Break the '\n' sequence, or a \n is printed (which is not what we want).
printf "Your PATH contains a newline (%sn) character.\n" "\\"
printf "This doesn't work. Fix you PATH.\n"
exit 1
;;
esac
# sanity check for CWD in PATH. Having the current working directory
# in the PATH makes the toolchain build process break.
# try not to rely on egrep..