# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@free.fr>
# Date 1348613609 -7200
# Node ID bb9c279516dde3a210de6332db68f3a0d734eb4a
# Parent  f36c207348efc55653a037a7e17654c4ff388b86
scripts: exporting (even empty) LIBRARY_PATH and/or LPATH breaks gcc

If either LIBRARY_PATH or LPATH is set, even to the empty string,
the gcc build breaks.

Fix that by bailing-out rather than re-setting.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

diff -r f36c207348ef -r bb9c279516dd scripts/crosstool-NG.sh.in
--- a/scripts/crosstool-NG.sh.in	Thu Sep 20 11:20:16 2012 +0800
+++ b/scripts/crosstool-NG.sh.in	Wed Sep 26 00:53:29 2012 +0200
@@ -37,12 +37,10 @@
 # Some sanity checks in the environment and needed tools
 CT_DoLog INFO "Performing some trivial sanity checks"
 CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}"
+CT_TestAndAbort "Don't set LIBRARY_PATH. It screws up the build." -n "${LIBRARY_PATH}"
+CT_TestAndAbort "Don't set LPATH. It screws up the build." -n "${LPATH}"
 CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}"
 CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}"
-CT_Test "LIBRARY_PATH screws up the build. Resetting." -n "${LIBRARY_PATH}"
-export LIBRARY_PATH=
-CT_Test "LPATH screws up the build. Resetting." -n "$LPATH"
-export LPATH=
 CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}"
 export GREP_OPTIONS=
 # Workaround against openSUSE 12.1 that breaks ./configure for cross-compilation: