From: Michał Górny <mgorny@gentoo.org>
Date: Fri, 11 Dec 2015 21:25:17 +0000 (+0100)
Subject: multilib-build.eclass: Replace non-portable use of 'declare -g'
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=e4c940086141d6a45daefb705c261f170f178bde;p=gentoo.git

multilib-build.eclass: Replace non-portable use of 'declare -g'

Replace uses of 'declare -g -r' (bash-4.2+) with 'readonly'. Reported
by Arfrever.
---

diff --git a/eclass/multilib-build.eclass b/eclass/multilib-build.eclass
index 0d4ffd9df9b4..91885a464501 100644
--- a/eclass/multilib-build.eclass
+++ b/eclass/multilib-build.eclass
@@ -38,7 +38,7 @@ inherit multibuild multilib
 # Please contact multilib before modifying this list. This way we can
 # ensure that every *preliminary* work is done and the multilib can be
 # extended safely.
-declare -g -r _MULTILIB_FLAGS=(
+readonly _MULTILIB_FLAGS=(
 	abi_x86_32:x86,x86_fbsd,x86_freebsd,x86_linux,x86_macos,x86_solaris
 	abi_x86_64:amd64,amd64_fbsd,x64_freebsd,amd64_linux,x64_macos,x64_solaris
 	abi_x86_x32:x32
@@ -124,7 +124,7 @@ _multilib_build_set_globals() {
 	local usedeps=${flags[@]/%/(-)?}
 
 	IUSE=${flags[*]}
-	declare -g -r MULTILIB_USEDEP=${usedeps// /,}
+	readonly MULTILIB_USEDEP=${usedeps// /,}
 }
 _multilib_build_set_globals
 unset -f _multilib_build_set_globals