From 80ae88c93fcad9984bb92f7bd2c6925fe0135763 Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Wed, 2 Jul 2025 11:25:40 +0900
Subject: [PATCH] GH-46964: [CI][Packaging][Conan] Ensure using upper case for
 config suffix

---
 cpp/cmake_modules/ThirdpartyToolchain.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/cmake_modules/ThirdpartyToolchain.cmake b/cpp/cmake_modules/ThirdpartyToolchain.cmake
index 14c36af02d0..02938652eec 100644
--- a/cpp/cmake_modules/ThirdpartyToolchain.cmake
+++ b/cpp/cmake_modules/ThirdpartyToolchain.cmake
@@ -2882,7 +2882,7 @@ if(ARROW_WITH_BZ2)
     if(BZIP2_TYPE STREQUAL "INTERFACE_LIBRARY")
       # Conan
       string(APPEND ARROW_PC_LIBS_PRIVATE
-             " $<TARGET_FILE:CONAN_LIB::bzip2_bz2_$<CONFIG>>")
+             " $<TARGET_FILE:CONAN_LIB::bzip2_bz2_$<UPPER_CASE:$<CONFIG>>>")
     else()
       string(APPEND ARROW_PC_LIBS_PRIVATE " $<TARGET_FILE:BZip2::BZip2>")
     endif()