From: Christian Marangi <ansuelsmth@gmail.com>
Date: Sun, 17 Jul 2022 15:56:59 +0000 (+0200)
Subject: scripts: ext-toolchain: add support for musl
X-Git-Tag: v23.05.0-rc1~2907
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7be01fe13b4517e5edb8a4818f437d60144cdcb4;p=openwrt%2Fstaging%2Fhauke.git

scripts: ext-toolchain: add support for musl

Openwrt now supports only glibc and musl. Add support for musl and
rework the libc check to handle the new config flags and correctly
compile package basend on that.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---

diff --git a/scripts/ext-toolchain.sh b/scripts/ext-toolchain.sh
index 1f8eca3076..fe1024c18e 100755
--- a/scripts/ext-toolchain.sh
+++ b/scripts/ext-toolchain.sh
@@ -369,8 +369,18 @@ print_config() {
 	echo "CONFIG_TOOLCHAIN_PREFIX=\"$prefix\"" >> "$config"
 	echo "CONFIG_TARGET_NAME=\"$target\"" >> "$config"
 
-	if [ "$LIBC_TYPE" != glibc ]; then
-		echo "CONFIG_TOOLCHAIN_LIBC=\"$LIBC_TYPE\"" >> "$config"
+	if [ -f "$config" ]; then
+		sed -i '/CONFIG_EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL/d' "$config"
+		sed -i '/CONFIG_EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC/d' "$config"
+	fi
+
+	if [ "$LIBC_TYPE" == glibc ]; then
+		echo "CONFIG_EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC=y" >> "$config"
+	elif [ "$LIBC_TYPE" == musl ]; then
+		echo "CONFIG_EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL=y" >> "$config"
+	else
+		echo "Can't detect LIBC type. Aborting!" >&2
+		return 1
 	fi
 
 	local lib