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add checks for when people have foolishly set things in their enviroment

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such as CC, CFLAGS, etc that will cause buildroot to break
This commit is contained in:
Eric Andersen 2006-12-13 07:21:16 +00:00
parent 4f57ecd7f1
commit ef6528bb8f
1 changed files with 59 additions and 9 deletions
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68
toolchain/dependencies/dependencies.sh
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@ -5,6 +5,56 @@
echo "" echo ""
echo "Checking build system dependencies:" echo "Checking build system dependencies:"
#############################################################
#
# check build system 'environment'
#
#############################################################
if test -n "$CC" ; then
echo "CC clean: FALSE"
/bin/echo -e "\n\nYou must run 'unset CC' so buildroot can run with";
/bin/echo -e "a clean enviroment on your build machine\n";
exit 1;
fi;
echo "CC clean: Ok"
if test -n "$CXX" ; then
echo "CXX clean: FALSE"
/bin/echo -e "\n\nYou must run 'unset CXX' so buildroot can run with";
/bin/echo -e "a clean enviroment on your build machine\n";
exit 1;
fi;
echo "CXX clean: Ok"
if test -n "$CPP" ; then
echo "CPP clean: FALSE"
/bin/echo -e "\n\nYou must run 'unset CPP' so buildroot can run with";
/bin/echo -e "a clean enviroment on your build machine\n";
exit 1;
fi;
echo "CPP clean: Ok"
if test -n "$CXXFLAGS" ; then
echo "CXXFLAGS clean: FALSE"
/bin/echo -e "\n\nYou must run 'unset CXXFLAGS' so buildroot can run with";
/bin/echo -e "a clean enviroment on your build machine\n";
exit 1;
fi;
echo "CXXFLAGS clean: Ok"
if test -n "$CXXFLAGS" ; then
echo "CXXFLAGS clean: FALSE"
/bin/echo -e "\n\nYou must run 'unset CXXFLAGS' so buildroot can run with";
/bin/echo -e "a clean enviroment on your build machine\n";
exit 1;
fi;
echo "CXXFLAGS clean: Ok"
############################################################# #############################################################
# #
# check build system 'sed' # check build system 'sed'
@ -22,9 +72,9 @@ fi
echo "HELLO" > .sedtest echo "HELLO" > .sedtest
$SED -i -e "s/HELLO/GOODBYE/" .sedtest >/dev/null 2>&1 $SED -i -e "s/HELLO/GOODBYE/" .sedtest >/dev/null 2>&1
if test $? != 0 ; then if test $? != 0 ; then
echo "sed works: No, using buildroot version instead" echo "sed works: No, using buildroot version instead"
else else
echo "sed works: Ok" echo "sed works: Ok"
fi fi
XSED=$HOST_SED_DIR/bin/sed XSED=$HOST_SED_DIR/bin/sed
@ -38,7 +88,7 @@ if ! which which > /dev/null ; then
/bin/echo -e "\n\nYou must install 'which' on your build machine\n"; /bin/echo -e "\n\nYou must install 'which' on your build machine\n";
exit 1; exit 1;
fi; fi;
echo "which installed: Ok" echo "which installed: Ok"
############################################################# #############################################################
@ -64,7 +114,7 @@ if [ $MAKE_MAJOR -lt 3 -o $MAKE_MAJOR -eq 3 -a $MAKE_MINOR -lt 8 ] ; then
echo "You have make '$MAKE_VERSION' installed. GNU make >=3.80 is required" echo "You have make '$MAKE_VERSION' installed. GNU make >=3.80 is required"
exit 1; exit 1;
fi; fi;
echo "GNU make version '$MAKE_VERSION': Ok" echo "GNU make version '$MAKE_VERSION': Ok"
@ -96,7 +146,7 @@ if [ $COMPILER_MAJOR -lt 3 -o $COMPILER_MAJOR -eq 2 -a $COMPILER_MINOR -lt 95 ]
exit 1; exit 1;
fi; fi;
echo "C compiler '$COMPILER'" echo "C compiler '$COMPILER'"
echo "C compiler version '$COMPILER_VERSION': Ok" echo "C compiler version '$COMPILER_VERSION': Ok"
@ -110,7 +160,7 @@ if ! which bison > /dev/null ; then
/bin/echo -e "\n\nYou must install 'bison' on your build machine\n"; /bin/echo -e "\n\nYou must install 'bison' on your build machine\n";
exit 1; exit 1;
fi; fi;
echo "bison installed: Ok" echo "bison installed: Ok"
############################################################# #############################################################
@ -123,7 +173,7 @@ if ! which flex > /dev/null ; then
/bin/echo -e "\n\nYou must install 'flex' on your build machine\n"; /bin/echo -e "\n\nYou must install 'flex' on your build machine\n";
exit 1; exit 1;
fi; fi;
echo "flex installed: Ok" echo "flex installed: Ok"
############################################################# #############################################################
@ -136,7 +186,7 @@ if ! which msgfmt > /dev/null ; then \
/bin/echo -e "\n\nYou must install 'gettext' on your build machine\n"; \ /bin/echo -e "\n\nYou must install 'gettext' on your build machine\n"; \
exit 1; \ exit 1; \
fi; fi;
echo "gettext installed: Ok" echo "gettext installed: Ok"
@ -147,6 +197,6 @@ echo "gettext installed: Ok"
# All done # All done
# #
############################################################# #############################################################
echo "Build system dependencies: Ok" echo "Build system dependencies: Ok"
echo "" echo ""