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authorhexcoder- <heiko@hexco.de>2019-08-10 17:10:18 +0200
committerhexcoder- <heiko@hexco.de>2019-08-10 17:10:18 +0200
commit0612aa2b65a6995c8cd372385a0d096efef7ba93 (patch)
tree07c818c29128091b730fa49dac68b30e04a22789 /llvm_mode
parent3937764ac5f975c103e566ff31bfa50356f84c02 (diff)
downloadAFLplusplus-0612aa2b65a6995c8cd372385a0d096efef7ba93.tar.gz
optimized version extraction for clang (restricted to first line)
Diffstat (limited to 'llvm_mode')
-rw-r--r--llvm_mode/Makefile2
1 files changed, 1 insertions, 1 deletions
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"