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Gentoo's Bugzilla – Attachment 341972 Details for
Bug 461682
multilib.eclass: multilib_toolchain_setup does not preserve unset variables as unset
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[patch]
multilib.eclass.diff
multilib.eclass.diff (text/plain), 858 bytes, created by
Julian Ospald
on 2013-03-14 00:16:15 UTC
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multilib.eclass.diff
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Creator:
Julian Ospald
Created:
2013-03-14 00:16:15 UTC
Size:
858 bytes
patch
obsolete
>--- eclass/multilib.eclass >+++ eclass/multilib.eclass >@@ -397,7 +397,12 @@ > if [[ ${__DEFAULT_ABI_SAVED} == "true" ]] ; then > for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH} ; do > vv="__abi_saved_${v}" >- export ${v}="${!vv}" >+ # preserve unset variables >+ if [[ ${!vv} == "__unset__" ]] ; then >+ unset ${v} >+ else >+ export ${v}="${!vv}" >+ fi > unset ${vv} > done > unset __DEFAULT_ABI_SAVED >@@ -408,7 +413,12 @@ > if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then > # Back that multilib-ass up so we can restore it later > for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH} ; do >- export __abi_saved_${v}="${!v}" >+ # preserve unset variables >+ if [[ -z ${!v+x} ]] ; then >+ export __abi_saved_${v}="__unset__" >+ else >+ export __abi_saved_${v}="${!v}" >+ fi > done > export __DEFAULT_ABI_SAVED="true" >
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bug 461682
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341970
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341998