use unexport instead of export to clear perforce variables

SVN-Revision: 15708
15 years ago · b5ddcb18fa
parent cadab984f8
commit b5ddcb18fa
1 changed files with 1 additions and 4 deletions
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@ -27,10 +27,7 @@ export LD_LIBRARY_PATH:=$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DI
 export DYLD_LIBRARY_PATH:=$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib

 # prevent perforce from messing with the patch utility
-export P4PORT=
-export P4USER=
-export P4CONFIG=
-export P4CLIENT=
+unexport P4PORT P4USER P4CONFIG P4CLIENT

 # make sure that a predefined CFLAGS variable does not disturb packages
 export CFLAGS=