From e98464d2c886e010aac304f39a439ded7dc6131c Mon Sep 17 00:00:00 2001
From: matejcik <ja@matejcik.cz>
Date: Mon, 30 May 2022 11:13:09 +0200
Subject: [PATCH] build(crypto): make clang version cross-platform compatible

---
 crypto/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/Makefile b/crypto/Makefile
index a6513563a1..6091eaf5f5 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -1,5 +1,5 @@
 # CLANG_VERSION is empty if the compiler is not clang-based
-CLANG_VERSION = $(shell $(CC) --version | grep -Po "clang version \K[\d\.]+")
+CLANG_VERSION = $(shell $(CC) --version | sed -nr 's/^.*clang version ([0-9.]+).*$$/\1/p')
 CLANG_VERSION_MAJOR = $(shell echo $(CLANG_VERSION) | cut -f1 -d.)
 
 # determine specific version ranges