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dependencies: check that . is not in the PATH

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Having . in the PATH makes the toolchain build process fail because it
confuses host tools and target tools.

This fixes bug #75.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Thomas Petazzoni 2010-05-22 00:53:08 +02:00
parent 6b8b829508
commit c87eb21e00
1 changed files with 15 additions and 0 deletions
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15
toolchain/dependencies/dependencies.sh
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@ -34,6 +34,21 @@ if test -n "$LD_LIBRARY_PATH" ; then
fi
fi;
# sanity check for CWD in PATH. Having the current working directory
# in the PATH makes the toolchain build process break.
# try not to rely on egrep..
if test -n "$PATH" ; then
/bin/echo TRiGGER_start"$PATH"TRiGGER_end | /bin/grep ':\.:' >/dev/null 2>&1 ||
/bin/echo TRiGGER_start"$PATH"TRiGGER_end | /bin/grep 'TRiGGER_start\.:' >/dev/null 2>&1 ||
/bin/echo TRiGGER_start"$PATH"TRiGGER_end | /bin/grep ':\.TRiGGER_end' >/dev/null 2>&1 ||
/bin/echo TRiGGER_start"$PATH"TRiGGER_end | /bin/grep 'TRIGGER_start\.TRIGGER_end' >/dev/null 2>&1
if test $? = 0; then
/bin/echo -e "\nYou seem to have the current working directory in your"
/bin/echo -e "PATH environment variable. This doesn't work.\n"
exit 1;
fi
fi;
# Verify that which is installed
if ! which which > /dev/null ; then
/bin/echo -e "\nYou must install 'which' on your build machine\n";