kou commented on PR #50469:
URL: https://github.com/apache/arrow/pull/50469#issuecomment-4953912795
> * AMD64 Windows MSVC GLib: link failure with
> `unresolved external symbol simdjson::internal::error_codes`
FetchContent will fix it.
> * AMD64 Windows C++ RTools 40 ucrt64: failure while building the bundled
`simdjson` dependency with
> `fatal error: had to relocate PCH`
We may need to disable PCH (pre-compiled headers) with old MinGW.
Could you try this?
```diff
diff --git a/ci/scripts/PKGBUILD b/ci/scripts/PKGBUILD
index 6a66d86867..4737a7b1d8 100644
--- a/ci/scripts/PKGBUILD
+++ b/ci/scripts/PKGBUILD
@@ -137,6 +137,7 @@ build() {
-DARROW_CXXFLAGS="${CPPFLAGS}" \
-DAWSSDK_SOURCE=BUNDLED \
-DCMAKE_BUILD_TYPE="release" \
+ -DCMAKE_DISABLE_PRECOMPILE_HEADERS=ON \
-DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
-DCMAKE_UNITY_BUILD=OFF \
-DCMAKE_VERBOSE_MAKEFILE=ON \
```
See also:
https://cmake.org/cmake/help/latest/variable/CMAKE_DISABLE_PRECOMPILE_HEADERS.html
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