From 74cc79d7a2d8b1820d8cfad40065c38463b16a94 Mon Sep 17 00:00:00 2001
From: Yakun Xu <xyk@google.com>
Date: Thu, 13 Oct 2022 04:09:04 +0800
Subject: [PATCH] [cmake-build] allow specify multiple targets (#8264)

This commit allows using OT_CMAKE_NINJA_TARGET to specify multiple
targets.
---
 script/cmake-build | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/script/cmake-build b/script/cmake-build
index b7c6d3ed5..aca71139e 100755
--- a/script/cmake-build
+++ b/script/cmake-build
@@ -45,6 +45,7 @@
 #  Compile with the specified ninja build target:
 #
 #      OT_CMAKE_NINJA_TARGET="ot-cli-ftd" script/cmake-build ${platform}
+#      OT_CMAKE_NINJA_TARGET="ot-cli-ftd ot-cli-mtd" script/cmake-build ${platform}
 #
 #  Compile with the specified build directory:
 #
@@ -122,11 +123,11 @@ build()
     cd "${builddir}"
 
     cmake -GNinja -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DOT_COMPILE_WARNING_AS_ERROR=ON "$@" "${OT_SRCDIR}"
-
-    if [[ -n ${OT_CMAKE_NINJA_TARGET[*]} ]]; then
-        ninja "${OT_CMAKE_NINJA_TARGET[@]}"
-    else
+    if [[ -z ${OT_CMAKE_NINJA_TARGET// /} ]]; then
         ninja
+    else
+        IFS=' ' read -r -a OT_CMAKE_NINJA_TARGET <<<"${OT_CMAKE_NINJA_TARGET}"
+        ninja "${OT_CMAKE_NINJA_TARGET[@]}"
     fi
 
     cd "${OT_SRCDIR}"