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25 lines
1.1 KiB
CMake
25 lines
1.1 KiB
CMake
# The PCH that dolphin uses for MSVC is non-standard;
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# Instead of having one PCH per module, dolphin has one PCH shared between all modules.
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# So we need to implement PCH manually, rather than using the PCH support built into cmake
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add_library(pch pch.h pch.cpp)
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# pch.cpp should be compiled with the /Yc command, which creates the precompiled header
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target_compile_options(pch PRIVATE /Yc"pch.h" /Fo$<TARGET_FILE_DIR:pch>)
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# /Fp sets the location of the PCH. By forcing it to a fixed location, all modules
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# will share this one PCH
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target_compile_options(pch PUBLIC /Fp$<TARGET_FILE_DIR:pch>)
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# Sharing a PCH breaks pdb files. So we use the /Z7 option to inline the pdb into
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# the binary. That also requires us to disable minimal rebuilds.
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target_compile_options(pch PUBLIC /Z7 /Gm-)
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# targets which include pch need these compile options
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# /Yu - Use precompiled header named "pch.h"
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# /FI - Force include "pch.h" at top of every source file
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target_compile_options(pch INTERFACE /Yu"pch.h" /FI"pch.h")
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# fmt/format.h is included in the PCH
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target_link_libraries(pch PUBLIC fmt::fmt)
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