[openwrt/openwrt] scripts: ext-toolchain: actually probe libc type on config generation

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch openwrt-22.03:
https://git.openwrt.org/b0622d1221281babcb4fa6901becff0ee9bfe6ab

commit b0622d1221281babcb4fa6901becff0ee9bfe6ab
Author: Christian Marangi <ansuelsmth at gmail.com>
AuthorDate: Sun Jul 17 17:53:58 2022 +0200

    scripts: ext-toolchain: actually probe libc type on config generation
    
    Currently we never call probe_cc before config generation, this cause
    the script to never actually detect the correct libc type.
    Call probe_cc before config generation to correctl set the .config file.
    
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
    (cherry picked from commit ddeabc75ebe3151ff7da302cb1aae702b3ad7eba)
---
 scripts/ext-toolchain.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/ext-toolchain.sh b/scripts/ext-toolchain.sh
index c9ceb150c1..1ef3f42c50 100755
--- a/scripts/ext-toolchain.sh
+++ b/scripts/ext-toolchain.sh
@@ -546,6 +546,7 @@ while [ -n "$1" ]; do
 
 		--config)
 			if probe_cc; then
+				probe_libc
 				print_config "$1"
 				exit $?
 			fi