From 8a8958fe6c533bccaffb6ee61a4258a566a1e422 Mon Sep 17 00:00:00 2001
From: Jan Lorenz <lichtzeichner@users.noreply.github.com>
Date: Wed, 21 Mar 2018 15:52:55 +0100
Subject: [PATCH] Specify parameters via environment variables

VERSION, SDKVERSION, MINIOSVERSION and also CPUCNT can be specified via environment instead of changing the script.
---
 build-libopus.sh | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/build-libopus.sh b/build-libopus.sh
index 21634c8..86f4233 100755
--- a/build-libopus.sh
+++ b/build-libopus.sh
@@ -21,10 +21,19 @@
 #
 ###########################################################################
 #  Choose your libopus version and your currently-installed iOS SDK version:
-#
-VERSION="1.1.3"
-SDKVERSION="10.2"
-MINIOSVERSION="8.0"
+#  You can also specify these values as environment variables
+if [ -z "${VERSION}" ]; then
+	VERSION="1.1.3"
+fi
+if [ -z "${SDKVERSION}" ]; then
+	SDKVERSION="10.3"
+fi
+if [ -z "${MINIOSVERSION}" ]; then
+	MINIOSVERSION="8.0"
+fi
+if [ -z "${CPUCNT}" ]; then
+	CPUCNT=4
+fi
 
 ###########################################################################
 #
@@ -121,7 +130,7 @@ do
     # Build the application and install it to the fake SDK intermediary dir
     # we have set up. Make sure to clean up afterward because we will re-use
     # this source tree to cross-compile other targets.
-	make -j4
+	make -j$CPUCNT
 	make install
 	make clean
 done