[gentoo-dev] [PATCH 1/4] toolchain-funcs.eclass: Fix _tc-getPROG with multi-parameter defaults

[Michał Górny]

Fix _tc-getPROG function to account correctly for default values that
contain program name along with arguments, e.g. the default for CPP
containing "$(CC) -E".
---
 eclass/toolchain-funcs.eclass | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass
index e794559..8ecc736 100644
--- a/eclass/toolchain-funcs.eclass
+++ b/eclass/toolchain-funcs.eclass
@@ -22,7 +22,7 @@ inherit multilib
 _tc-getPROG() {
 	local tuple=$1
 	local v var vars=$2
-	local prog=$3
+	local prog=( $3 )
 
 	var=${vars%% *}
 	for v in ${vars} ; do
@@ -34,11 +34,11 @@ _tc-getPROG() {
 	done
 
 	local search=
-	[[ -n $4 ]] && search=$(type -p "$4-${prog}")
-	[[ -z ${search} && -n ${!tuple} ]] && search=$(type -p "${!tuple}-${prog}")
-	[[ -n ${search} ]] && prog=${search##*/}
+	[[ -n $4 ]] && search=$(type -p $4-${prog[0]})
+	[[ -z ${search} && -n ${!tuple} ]] && search=$(type -p ${!tuple}-${prog[0]})
+	[[ -n ${search} ]] && prog[0]=${search##*/}
 
-	export ${var}=${prog}
+	export ${var}="${prog[*]}"
 	echo "${!var}"
 }
 tc-getBUILD_PROG() { _tc-getPROG CBUILD "BUILD_$1 $1_FOR_BUILD HOST$1" "${@:2}"; }
-- 
2.9.0