(arrow) branch main updated: GH-49541: [C++] `ARROW_FLIGHT_SQL=ON` and `ARROW_BUILD_EXAMPLES=ON` need gflags (#49542)

[raulcd]

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


The following commit(s) were added to refs/heads/main by this push:
     new ccd0051369 GH-49541: [C++] `ARROW_FLIGHT_SQL=ON` and 
`ARROW_BUILD_EXAMPLES=ON` need gflags (#49542)
ccd0051369 is described below

commit ccd0051369f3ca43eccd02a73a02fca710f4adff
Author: Sutou Kouhei <k...@clear-code.com>
AuthorDate: Wed Mar 18 19:12:09 2026 +0900

    GH-49541: [C++] `ARROW_FLIGHT_SQL=ON` and `ARROW_BUILD_EXAMPLES=ON` need 
gflags (#49542)
    
    ### Rationale for this change
    
    `flight-sql-test-server` needs gflags: 
https://github.com/apache/arrow/blob/6dfef94283d02c6a584640ed7098a73d385814a4/cpp/src/arrow/flight/sql/CMakeLists.txt#L166-L168
    
    ### What changes are included in this PR?
    
    Require gflags with `ARROW_FLIGHT_SQL=ON` and `ARROW_BUILD_EXAMPLES=ON`.
    
    ### Are these changes tested?
    
    Yes.
    
    ### Are there any user-facing changes?
    
    Yes.
    * GitHub Issue: #49541
    
    Authored-by: Sutou Kouhei <k...@clear-code.com>
    Signed-off-by: Raúl Cumplido <raulcumpl...@gmail.com>
---
 cpp/cmake_modules/ThirdpartyToolchain.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpp/cmake_modules/ThirdpartyToolchain.cmake 
b/cpp/cmake_modules/ThirdpartyToolchain.cmake
index 2da5c830d1..8742bcb55d 100644
--- a/cpp/cmake_modules/ThirdpartyToolchain.cmake
+++ b/cpp/cmake_modules/ThirdpartyToolchain.cmake
@@ -1683,7 +1683,8 @@ endif()
 if(ARROW_BUILD_TESTS
    OR ARROW_BUILD_BENCHMARKS
    OR ARROW_BUILD_INTEGRATION
-   OR ARROW_USE_GLOG)
+   OR ARROW_USE_GLOG
+   OR (ARROW_FLIGHT_SQL AND ARROW_BUILD_EXAMPLES))
   set(ARROW_NEED_GFLAGS TRUE)
 else()
   set(ARROW_NEED_GFLAGS FALSE)