From b6d898185d441e00acad867c0c80aadf4d7b0d37 Mon Sep 17 00:00:00 2001
From: Thomas Devoogdt <thomas@devoogdt.com>
Date: Tue, 1 Apr 2025 22:43:30 +0200
Subject: [PATCH] lib: zstd: only enable CXX support if tests are required

Upstream: https://github.com/facebook/zstd/pull/4357/files
Signed-off-by: Thomas Devoogdt <thomas@devoogdt.com>
---
 lib/zstd-1.5.7/build/cmake/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/zstd-1.5.7/build/cmake/CMakeLists.txt b/lib/zstd-1.5.7/build/cmake/CMakeLists.txt
index 347d41c0f..70e233df3 100644
--- a/lib/zstd-1.5.7/build/cmake/CMakeLists.txt
+++ b/lib/zstd-1.5.7/build/cmake/CMakeLists.txt
@@ -37,7 +37,6 @@ project(zstd
   VERSION "${ZSTD_FULL_VERSION}"
   LANGUAGES C   # Main library is in C
             ASM # And ASM
-            CXX # Testing contributed code also utilizes CXX
   )
 
 message(STATUS "ZSTD VERSION: ${zstd_VERSION}")
@@ -170,6 +169,7 @@ if (ZSTD_BUILD_PROGRAMS)
 endif ()
 
 if (ZSTD_BUILD_TESTS)
+    enable_language(CXX)
     enable_testing()
     if (NOT ZSTD_BUILD_STATIC)
         message(SEND_ERROR "You need to build static library to build tests")
-- 
2.43.0