qb: Create qb.init.sh.

configure

@@ -4,6 +4,8 @@ PACKAGE_NAME=retroarch
 
 cat /dev/null > config.log
 
+. qb/qb.init.sh
+
 . qb/qb.system.sh
 
 . qb/qb.params.sh

qb/qb.init.sh

@@ -0,0 +1,43 @@
+# Only add standalone functions to this file which are easy to source anywhere.
+
+# die:
+# Prints a warning or an exit error.
+# $1 = exit code, use : to not exit when printing warnings
+# $@ = exit or warning messages
+die()
+{	ret="$1"
+	shift 1
+	printf %s\\n "$@" >&2
+	case "$ret" in
+		: ) return 0 ;;
+		* ) exit "$ret" ;;
+	esac
+}
+
+# exists:
+# Finds executable files in the $PATH
+# $@ = files
+exists()
+{	v=1
+	while [ $# -gt 0 ]; do
+		arg="$1"
+		shift 1
+		case "$arg" in ''|*/) continue ;; esac
+		x="${arg##*/}"
+		z="${arg%/*}"
+		[ ! -f "$z/$x" ] || [ ! -x "$z/$x" ] && [ "$z/$x" = "$arg" ] &&
+			continue
+		[ "$x" = "$z" ] && [ -x "$z/$x" ] && [ ! -f "$arg" ] && z=
+		p=":$z:$PATH"
+		while [ "$p" != "${p#*:}" ]; do
+			p="${p#*:}"
+			d="${p%%:*}"
+			if [ -f "$d/$x" ] && [ -x "$d/$x" ]; then
+				printf %s\\n "$d/$x"
+				v=0
+				break
+			fi
+		done
+	done
+	return $v
+}

qb/qb.libs.sh

@@ -6,7 +6,8 @@ SHARE_DIR="${SHARE_DIR:-${PREFIX}/share}"
 
 # add_define:
 # $1 = MAKEFILE or CONFIG
-# $2 = define $3 = value
+# $2 = define
+# $3 = value
 add_define()
 { eval "${1}_DEFINES=\"\${${1}_DEFINES} $2=$3\""; }
 

qb/qb.params.sh

@@ -1,14 +1,3 @@
-die() # $1 = exit code, use : to not exit when printing warnings $@ = exit or warning messages
-{
-	ret="$1"
-	shift 1
-	printf %s\\n "$@" >&2
-	case "$ret" in
-		: ) return 0 ;;
-		* ) exit "$ret" ;;
-	esac
-}
-
 print_help_option() # $1 = option $@ = description
 {
 	_opt="$1"

qb/qb.system.sh

@@ -1,25 +1,3 @@
-exists() # checks executables listed in $@ against the $PATH
-{
-	v=1
-	while [ "$#" -gt 0 ]; do
-		arg="$1"
-		shift 1
-		case "$arg" in ''|*/) continue ;; esac
-		x="${arg##*/}"
-		z="${arg%/*}"
-		[ ! -f "$z/$x" ] || [ ! -x "$z/$x" ] && [ "$z/$x" = "$arg" ] && continue
-		[ "$x" = "$z" ] && [ -x "$z/$x" ] && [ ! -f "$arg" ] && z=
-		p=":$z:$PATH"
-		while [ "$p" != "${p#*:}" ]; do
-			p="${p#*:}"
-			d="${p%%:*}"
-			{ [ -f "$d/$x" ] && [ -x "$d/$x" ] && \
-				{ printf %s\\n "$d/$x"; v=0; break; }; } || :
-		done
-	done
-	return "$v"
-}
-
 if [ -n "$CROSS_COMPILE" ]; then
 	case "$CROSS_COMPILE" in
 		*'-mingw32'*) OS='Win32';;