Failed to build on Windows with MSYS2

[taozuhong]

What happened?

$ cmake --build .
[1/3] Building C object driver/common/CMakeFiles/adbc_driver_common.dir/utils.c.obj
FAILED: driver/common/CMakeFiles/adbc_driver_common.dir/utils.c.obj
C:\msys\ucrt64\bin\cc.exe  -ID:/Github/arrow-adbc/c/include -ID:/Github/arrow-adbc/c/vendor -std=gnu99 -Wall -Wextra -Wpedantic -Werror -Wno-unused-parameter -Wno-maybe-uninitialized -MD -MT driver/common/CMakeFiles/adbc_driver_common.dir/utils.c.obj -MF driver\common\CMakeFiles\adbc_driver_common.dir\utils.c.obj.d -o driver/common/CMakeFiles/adbc_driver_common.dir/utils.c.obj -c D:/Github/arrow-adbc/c/driver/common/utils.c
In file included from D:/Github/arrow-adbc/c/driver/common/utils.h:25,
                 from D:/Github/arrow-adbc/c/driver/common/utils.c:18:
D:/Github/arrow-adbc/c/include/arrow-adbc/adbc.h:304:1: error: 'dllimport' attribute ignored [-error=attributes]
  304 | };
      | ^
D:/Github/arrow-adbc/c/include/arrow-adbc/adbc.h:357:1: error: 'dllimport' attribute ignored [-error=attributes]
  357 | };
      | ^
D:/Github/arrow-adbc/c/include/arrow-adbc/adbc.h:815:1: error: 'dllimport' attribute ignored [-error=attributes]
  815 | };
      | ^
D:/Github/arrow-adbc/c/include/arrow-adbc/adbc.h:838:1: error: 'dllimport' attribute ignored [-error=attributes]
  838 | };
      | ^
D:/Github/arrow-adbc/c/include/arrow-adbc/adbc.h:877:1: error: 'dllimport' attribute ignored [-error=attributes]
  877 | };
      | ^
D:/Github/arrow-adbc/c/include/arrow-adbc/adbc.h:1086:1: error: 'dllimport' attribute ignored [-error=attributes]
 1086 | };
      | ^
cc1.exe: all warnings being treated as errors
ninja: build stopped: subcommand failed.

Stack Trace

How can we reproduce the bug?

The commands to reproduce the bug

cd arrow-adbc/c
mkdir build
cd build
cmake ..
cmake --build .

Environment/Setup

• Windows: Windows 11 23H2 (22631.4460) Windows Feature Experience Pack 1000.22700.1047.0
• MSYS2: GCC 14.2