From: Matan Breizman <mbreizma@redhat.com>
Date: Tue, 18 Feb 2025 11:07:17 +0000 (+0000)
Subject: src/CMakeLists.txt: -Wno-vla-cxx-extension only on clang >= 18
X-Git-Tag: v20.0.0~60^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6ea54929b343c3fc0b7aa27ecc57fbc12eff442f;p=ceph.git

src/CMakeLists.txt: -Wno-vla-cxx-extension only on clang >= 18

```
error: unknown warning option '-Wno-vla-cxx-extension'; did you mean '-Wno-vla-extension'? [-Werror,-Wunknown-warning-option]
```

Signed-off-by: Matan Breizman <mbreizma@redhat.com>
---

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index eea961a23f3..5586cd03a2f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -168,8 +168,11 @@ elseif(CMAKE_CXX_COMPILER_ID STREQUAL Clang)
     -Wno-gnu-designator
     -Wno-missing-braces
     -Wno-parentheses
-    -Wno-deprecated-register
+    -Wno-deprecated-register)
+  if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 18)
+    add_compile_options(
     -Wno-vla-cxx-extension)
+  endif()
   if(FREEBSD)
     # Need to use the GNU binutils linker to get versioning right.
     string(APPEND CMAKE_EXE_LINKER_FLAGS " -fuse-ld=/usr/local/bin/ld -Wno-unused-command-line-argument")