[compiler-rt] [compiler-rt] Update libFuzzer build script to use C++17. (PR #89604)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: Frederic Cambus (fcambus)

<details>
<summary>Changes</summary>

libFuzzer uses std::clamp which was introduced in C++17.

---
Full diff: https://github.com/llvm/llvm-project/pull/89604.diff


1 Files Affected:

- (modified) compiler-rt/lib/fuzzer/build.sh (+1-1) 


``````````diff
diff --git a/compiler-rt/lib/fuzzer/build.sh b/compiler-rt/lib/fuzzer/build.sh
index f7f329c0d19c76..f58fd9557ce3d5 100755
--- a/compiler-rt/lib/fuzzer/build.sh
+++ b/compiler-rt/lib/fuzzer/build.sh
@@ -2,7 +2,7 @@
 LIBFUZZER_SRC_DIR=$(dirname $0)
 CXX="${CXX:-clang}"
 for f in $LIBFUZZER_SRC_DIR/*.cpp; do
-  $CXX -g -O2 -fno-omit-frame-pointer -std=c++14 $f -c &
+  $CXX -g -O2 -fno-omit-frame-pointer -std=c++17 $f -c &
 done
 wait
 rm -f libFuzzer.a

``````````

</details>


https://github.com/llvm/llvm-project/pull/89604