[arrow] branch master updated: ARROW-16993: [C++] Don't find Boost components if they aren't needed (#13846)

[kou]

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kou pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/arrow.git


The following commit(s) were added to refs/heads/master by this push:
     new 102b9bda2c ARROW-16993: [C++] Don't find Boost components if they 
aren't needed (#13846)
102b9bda2c is described below

commit 102b9bda2cf79bdbf8120dc67c687b796092ca87
Author: Sutou Kouhei <k...@clear-code.com>
AuthorDate: Wed Aug 17 08:53:41 2022 +0900

    ARROW-16993: [C++] Don't find Boost components if they aren't needed 
(#13846)
    
    Authored-by: Sutou Kouhei <k...@clear-code.com>
    Signed-off-by: Sutou Kouhei <k...@clear-code.com>
---
 cpp/cmake_modules/ThirdpartyToolchain.cmake | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cpp/cmake_modules/ThirdpartyToolchain.cmake 
b/cpp/cmake_modules/ThirdpartyToolchain.cmake
index 5c1dd9d34d..86cd80110e 100644
--- a/cpp/cmake_modules/ThirdpartyToolchain.cmake
+++ b/cpp/cmake_modules/ThirdpartyToolchain.cmake
@@ -1019,12 +1019,16 @@ if(ARROW_USE_BOOST)
     # Find static boost headers and libs
     set(Boost_USE_STATIC_LIBS ON)
   endif()
+  if(ARROW_BOOST_REQUIRE_LIBRARY)
+    set(ARROW_BOOST_COMPONENTS system filesystem)
+  else()
+    set(ARROW_BOOST_COMPONENTS)
+  endif()
   resolve_dependency(Boost
                      REQUIRED_VERSION
                      ${ARROW_BOOST_REQUIRED_VERSION}
                      COMPONENTS
-                     system
-                     filesystem
+                     ${ARROW_BOOST_COMPONENTS}
                      IS_RUNTIME_DEPENDENCY
                      # libarrow.so doesn't depend on libboost*.
                      FALSE)