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db9bb96910
pcre2-sys includes a vendored copy of PCRE2, which allows for statically-linked PCRE2. Hook this up to the CMake build variable, and remove the C++ integration for PCRE2.
25 lines
1.0 KiB
CMake
25 lines
1.0 KiB
CMake
# We can either use the system-installed PCRE or our bundled version.
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# This is controlled by the cache variable FISH_USE_SYSTEM_PCRE2.
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# Here we compute the default value for that variable.
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# The actual decision is made by the Rust pcre2-sys crate, which searches for the
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# pkg-config file and uses a vendored copy if it is not available.
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if ((APPLE) AND (MAC_CODESIGN_ID))
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# On Mac, a codesigned fish will refuse to load a non-codesigned PCRE2
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# (e.g. from Homebrew) so default to bundled PCRE2.
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set(USE_SYS_PCRE2_DEFAULT OFF)
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else()
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# Default to using the system PCRE2, if it can be found by the crate
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set(USE_SYS_PCRE2_DEFAULT ON)
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endif()
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set(FISH_USE_SYSTEM_PCRE2 ${USE_SYS_PCRE2_DEFAULT} CACHE BOOL
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"Try to use PCRE2 from the system, instead of the pcre2-sys version")
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if(FISH_USE_SYSTEM_PCRE2)
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message(STATUS "Trying to use PCRE2 from the system")
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set(FISH_PCRE2_BUILDFLAG "")
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else()
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message(STATUS "Forcing static build of PCRE2")
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set(FISH_PCRE2_BUILDFLAG "CARGO_FEATURE_STATIC_PCRE2=1")
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endif(FISH_USE_SYSTEM_PCRE2)
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