From 93e78e681acf28861899afb78ffbdd66908eca05 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 13 Dec 2011 21:44:22 +0000
Subject: unify duplicated code for extracting values from traced variables

---
 eclass/autotools.eclass | 39 +++++++++++++--------------------------
 1 file changed, 13 insertions(+), 26 deletions(-)

(limited to 'eclass/autotools.eclass')

diff --git a/eclass/autotools.eclass b/eclass/autotools.eclass
index b8b878c7e695..be23bc642558 100644
--- a/eclass/autotools.eclass
+++ b/eclass/autotools.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.111 2011/12/13 21:27:38 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.112 2011/12/13 21:44:22 vapier Exp $
 
 # @ECLASS: autotools.eclass
 # @MAINTAINER:
@@ -352,36 +352,23 @@ autotools_check_macro() {
 	return 0
 }
 
-# Internal function to get additional subdirs to configure
-autotools_get_subdirs() {
-	local subdirs_scan_out
-
-	subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
-	[[ -n ${subdirs_scan_out} ]] || return 0
+# Internal function to look for a macro and extract its value
+autotools_check_macro_val() {
+	local macro=$1 scan_out
 
-	echo "${subdirs_scan_out}" | gawk \
-	'($0 !~ /^[[:space:]]*(#|dnl)/) {
-		if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
-			print res[1]
-	}' | uniq
+	autotools_check_macro "${macro}" | \
+		gawk -v macro="${macro}" \
+			'($0 !~ /^[[:space:]]*(#|dnl)/) {
+				if (match($0, macro ":(.*)$", res))
+					print res[1]
+			}' | uniq
 
 	return 0
 }
 
-autotools_get_auxdir() {
-	local auxdir_scan_out
-
-	auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
-	[[ -n ${auxdir_scan_out} ]] || return 0
-
-	echo ${auxdir_scan_out} | gawk \
-	'($0 !~ /^[[:space:]]*(#|dnl)/) {
-		if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
-			print res[1]
-	}' | uniq
-
-	return 0
-}
+# Internal function to get additional subdirs to configure
+autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
+autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
 
 autotools_m4dir_include() {
 	[[ -n ${AT_M4DIR} ]] || return
-- 
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