assignUser commented on code in PR #13556:
URL: https://github.com/apache/arrow/pull/13556#discussion_r923276083
##########
cpp/CMakeLists.txt:
##########
@@ -215,18 +215,39 @@ else()
set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
endif()
-if(ARROW_USE_CCACHE
- AND NOT CMAKE_C_COMPILER_LAUNCHER
- AND NOT CMAKE_CXX_COMPILER_LAUNCHER)
+if((ARROW_USE_SCCACHE)
+ AND NOT CMAKE_C_COMPILER_LAUNCHER
+ AND NOT CMAKE_CXX_COMPILER_LAUNCHER)
+
+ find_program(SCCACHE_FOUND sccache)
+
+ if(NOT SCCACHE_FOUND AND DEFINED ENV{SCCACHE_PATH})
+ # cmake has problems finding sccache from within mingw
Review Comment:
No it falls back to
[ccache](https://github.com/ursacomputing/crossbow/runs/7388502838?check_suite_focus=true#step:7:5555)
if we don't use the envvar hack. I would prefer to not need it too...
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