From 0612aa2b65a6995c8cd372385a0d096efef7ba93 Mon Sep 17 00:00:00 2001
From: hexcoder- <heiko@hexco.de>
Date: Sat, 10 Aug 2019 17:10:18 +0200
Subject: optimized version extraction for clang (restricted to first line)

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

diff --git a/llvm_mode/Makefile b/llvm_mode/Makefile
index 66490184..fc7a6fd9 100644
--- a/llvm_mode/Makefile
+++ b/llvm_mode/Makefile
@@ -75,7 +75,7 @@ endif
 
 # sanity check.
 # Are versions of clang --version and llvm-config --version equal?
-CLANGVER = $(shell $(CC) --version | sed -ne "1,2p" | sed -E -ne '/^.*([0-9]\.[0-9]\.[0-9]).*/s//\1/p')
+CLANGVER = $(shell $(CC) --version | sed -E -ne '1{/^.*([0-9]\.[0-9]\.[0-9]).*/s//\1/p}')
 
 
 ifeq "$(shell echo '\#include <sys/ipc.h>@\#include <sys/shm.h>@int main() { int _id = shmget(IPC_PRIVATE, 65536, IPC_CREAT | IPC_EXCL | 0600); shmctl(_id, IPC_RMID, 0); return 0;}' | tr @ '\n' | $(CC) -x c - -o .test2 2>/dev/null && echo 1 || echo 0 )" "1"
-- 
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