cmake ninjas generator reports `multiple rules generate lib/zstd.lib`

[solomoncyj]

To Reproduce clone the repo cd build/cmake cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX='C:\' -DCMAKE_SKIP_INSTALL_RPATH:BOOL=1 -G Ninja -DBUILD_SHARED_LIBS=1 cmake --build build ninja: error: build.ninja:923: multiple rules generate lib/zstd.lib error is emmited

Expected behavior builds correctly

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Desktop (please complete the following information):

• OS: windows
• Version 6e58e9a2c42ea344708b72a14052b3bd4581e118
• Compiler clang 21
• Flags all bulit in flags + -march=native -flto=thin
• Build system ninja

Additional context Add any other context about the problem here.