From c861959ac5667d05eb0418b608f9be7e6f6ff082 Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Thu, 19 Aug 2021 14:58:59 +0800
Subject: [PATCH] meson: Support optimize-level option

The default optimize level is O3, there're more to come.

Change-Id: I4671d9664a565c43300ec46a0aa6ac91661bd607
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
 grabber.sh        | 12 ++++++++++--
 meson.build       |  5 +++--
 meson_options.txt |  2 ++
 optimize_3        |  1 +
 4 files changed, 16 insertions(+), 4 deletions(-)
 create mode 120000 optimize_3

diff --git a/grabber.sh b/grabber.sh
index 9d8c308..4034078 100755
--- a/grabber.sh
+++ b/grabber.sh
@@ -1,10 +1,11 @@
-#!/bin/sh
+#!/bin/bash
 
 ARCH=${1:-aarch64}
 GPU=${2:-midgard-t86x}
 VERSION=${3:-r18p0}
 SUBVERSION=${4:-none}
 PLATFORM=${5:-x11}
+OPTIMIZE=${6:-O3}
 
 [ ${ARCH} = 'armv7l' -o ${ARCH} = 'armhf' -o ${ARCH} = 'arm32' ] && ARCH=arm
 [ ${ARCH} = 'armv8' -o ${ARCH} = 'arm64' ] && ARCH=aarch64
@@ -17,4 +18,11 @@ else
 	LIB="libmali-${GPU}-${VERSION}-${SUBVERSION}-${PLATFORM}.so"
 fi
 
-find lib/${ARCH}* -name ${LIB} 2>/dev/null
+DIR=lib
+case ${OPTIMIZE} in
+	O*)
+		DIR=optimize_${OPTIMIZE#O}
+		;;
+esac
+
+find ${DIR}/${ARCH}* -name ${LIB}
diff --git a/meson.build b/meson.build
index 3f3a6e1..3752a08 100644
--- a/meson.build
+++ b/meson.build
@@ -21,11 +21,12 @@ platform = get_option('platform')
 opencl_icd = get_option('opencl-icd')
 vendor_package = get_option('vendor-package')
 wrappers_opts = get_option('wrappers')
+optimize = get_option('optimize-level')
 
-message('Building for ' + '|'.join([arch, gpu, version, subversion, platform]))
+message('Building for ' + '|'.join([arch, gpu, version, subversion, platform, optimize]))
 
 # Grab libraries with specified configs
-cmd = run_command('grabber.sh', arch, gpu, version, subversion, platform)
+cmd = run_command('grabber.sh', arch, gpu, version, subversion, platform, optimize)
 libs = cmd.stdout().strip().split('\n')
 
 # Use the first one as default library
diff --git a/meson_options.txt b/meson_options.txt
index bb53eeb..6468b54 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -18,3 +18,5 @@ option('vendor-package', type: 'boolean', value: 'false',
        description: 'Install as vendor package (default: false)')
 option('wrappers', type: 'feature', value: 'auto',
        description: 'Install with wrappers (default: auto)')
+option('optimize-level', type: 'combo', choices: ['O0', 'O1', 'O2', 'O3', 'Os', 'Ofast', 'Og'], value: 'O3',
+       description: 'Optimize level (default: O3)')
diff --git a/optimize_3 b/optimize_3
new file mode 120000
index 0000000..7951405
--- /dev/null
+++ b/optimize_3
@@ -0,0 +1 @@
+lib
\ No newline at end of file