Commit 2bf3c166 authored by Daniel Nyström's avatar Daniel Nyström Committed by Peter Korsgaard
Browse files

Reset critical environment variables 



Reset them early in top-level Makefile to ensure they're keept unset
all the way through the build process.

This also removes the requirement of these variables being unset
globally prior the build.

Signed-off-by: default avatarDaniel Nyström <daniel.nystrom@timeterminal.se>
Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
parent 17dfec8c

Makefile

+6 −0
Original line number Diff line number Diff line
@@ -186,6 +186,12 @@ cc-option=$(shell if $(TARGET_CC) $(TARGET_CFLAGS) $(1) -S -o /dev/null -xc /dev 
#############################################################

unexport CROSS_COMPILE

unexport ARCH

unexport CC

unexport CXX

unexport CPP

unexport CFLAGS

unexport CXXFLAGS

unexport GREP_OPTIONS



GNU_HOST_NAME:=$(shell package/gnuconfig/config.guess)

toolchain/dependencies/dependencies.sh

+0 −9
Original line number Diff line number Diff line
@@ -4,15 +4,6 @@ 


export LC_ALL=C



# Verify that critical environment variables aren't set

for var in CC CXX CPP CFLAGS CXXFLAGS GREP_OPTIONS CROSS_COMPILE ARCH ; do

    if test -n "$(eval echo '$'$var)" ; then

	/bin/echo -e "\nYou must run 'unset $var' so buildroot can run with";

	/bin/echo -e "a clean environment on your build machine\n";

	exit 1;

    fi

done



# Verify that grep works

echo "WORKS" | grep "WORKS" >/dev/null 2>&1

if test $? != 0 ; then