From 9d01df379517d16572b5c32baa5c48f06aeab443 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Wed, 10 Jan 2018 18:59:17 -0500
Subject: makepkg: improve modifying OPTIONS and BUILDENV

---
 .config/pacman/makepkg.conf | 40 ++++++++++++++++++++++++++++++----------
 1 file changed, 30 insertions(+), 10 deletions(-)

diff --git a/.config/pacman/makepkg.conf b/.config/pacman/makepkg.conf
index 2e627b8..fe64828 100644
--- a/.config/pacman/makepkg.conf
+++ b/.config/pacman/makepkg.conf
@@ -9,16 +9,36 @@ PACKAGER="Luke Shumaker <lukeshu@sbcglobal.net>"
 
 MAKEFLAGS="-j$(($(nproc)+1))"
 
-if type ccache &>/dev/null; then
-	f=false
+lukeshu_set_BUILDENV() {
+	local thing=$1
+	local i
 	for i in "${!BUILDENV[@]}"; do
-		if [[ "${BUILDENV[$i]}" == '!ccache' ]]; then
-			BUILDENV[$i]='ccache'
-			f=true
-		fi
+		case "${BUILDENV[$i]}" in
+		"!${thing#!}"|"${thing#!}")
+			BUILDENV[$i]=$thing
+			return
+			;;
+		esac
+	done
+	BUILDENV+=("$thing")
+}
+
+lukeshu_set_OPTIONS() {
+	local thing=$1
+	local i
+	for i in "${!OPTIONS[@]}"; do
+		case "${OPTIONS[$i]}" in
+		"!${thing#!}"|"${thing#!}")
+			OPTIONS[$i]=$thing
+			return
+			;;
+		esac
 	done
-	if [[ $f == false ]]; then
-		BUILDENV+=('ccache')
-	fi
-	unset f i
+	OPTIONS+=("$thing")
+}
+
+lukeshu_set_OPTIONS debug
+
+if type ccache &>/dev/null; then
+	lukeshu_set_BUILDENV ccache
 fi
-- 
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