From acdf21033abe347d9a279e9fe757f90ed16c1dbb Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Thu, 22 Aug 2024 14:06:16 +0300
Subject: [PATCH] CMake: Fix the build when XZ_TOOL_LZMADEC=OFF
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Co-developed-by: 榆柳松 (ZhengSen Wang) <wzhengsen@gmail.com>
Fixes: fb50c6ba1d4c9405e5b12b5988b01a3002638c5d
Fixes: https://github.com/tukaani-project/xz/pull/134
---
 CMakeLists.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 40da486e..995cae6e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1868,8 +1868,10 @@ if(HAVE_DECODERS)
                         COMPONENT "${XZDEC}_Runtime")
     endforeach()
 
-    # This is the only build-time difference with lzmadec.
-    target_compile_definitions(lzmadec PRIVATE "LZMADEC")
+    if(XZ_TOOL_LZMADEC)
+        # This is the only build-time difference with lzmadec.
+        target_compile_definitions(lzmadec PRIVATE "LZMADEC")
+    endif()
 
     if(UNIX)
         # NOTE: This puts the lzmadec.1 symlinks into xzdec_Documentation.