build: make cmake --install work well (#9333)

ref #6233 build: make `cmake --install . --component=tiflash-release ` work well
pingcap · Aug 20, 2024 · 4817c7d · 4817c7d
1 parent 14ed7c0
commit 4817c7d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -24,6 +24,10 @@ set(CMAKE_MACOSX_RPATH 1)
 
 option(TIFLASH_ENABLE_LLVM_DEVELOPMENT "enable facilities for development with LLVM" OFF)
 
+if(NOT CMAKE_PREFIX_PATH AND DEFINED ENV{CMAKE_PREFIX_PATH})
+    message(STATUS "Reading CMAKE_PREFIX_PATH from env... $ENV{CMAKE_PREFIX_PATH}")
+    set(CMAKE_PREFIX_PATH "$ENV{CMAKE_PREFIX_PATH}")
+endif()
 if(CMAKE_PREFIX_PATH)
     # append paths for cmake to check libs
     set(ENV{LD_LIBRARY_PATH}