cmake: don't ask zig2 to do hard things
Apparently hard things: * run autodoc on the std lib * build the langref If any zig distros want these documentation, they'll need to get them from a stage3 `zig build` instead of stage2 (LLVM backend instead of C backend).
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@ -81,6 +81,8 @@ message(STATUS "Configuring zig version ${RESOLVED_ZIG_VERSION}")
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set(ZIG_NO_LIB off CACHE BOOL
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"Disable copying lib/ files to install prefix during the build phase")
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# This used to do something and it may or may not do something in the future.
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# Right now it does nothing.
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set(ZIG_NO_LANGREF off CACHE BOOL
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"Disable copying of langref to the install prefix during the build phase")
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@ -828,11 +830,6 @@ if(ZIG_NO_LIB)
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else()
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set(ZIG_NO_LIB_ARG "")
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endif()
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if(ZIG_NO_LANGREF)
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set(ZIG_NO_LANGREF_ARG "-Dno-langref")
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else()
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set(ZIG_NO_LANGREF_ARG "")
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endif()
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if(ZIG_SINGLE_THREADED)
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set(ZIG_SINGLE_THREADED_ARG "-Dsingle-threaded")
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else()
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@ -850,6 +847,10 @@ else()
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set(ZIG_PIE_ARG "")
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endif()
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# -Dno-langref is currently hardcoded because building the langref takes too damn long
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# -Dno-autodocs is currently hardcoded because the C backend generates a miscompilation
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# that prevents it from working.
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# To obtain these two forms of documentation, run zig build against stage3 rather than stage2.
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set(ZIG_BUILD_ARGS
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--zig-lib-dir "${CMAKE_SOURCE_DIR}/lib"
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"-Dconfig_h=${ZIG_CONFIG_H_OUT}"
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@ -857,7 +858,8 @@ set(ZIG_BUILD_ARGS
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${ZIG_RELEASE_ARG}
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${ZIG_STATIC_ARG}
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${ZIG_NO_LIB_ARG}
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${ZIG_NO_LANGREF_ARG}
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"-Dno-langref"
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"-Dno-autodocs"
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${ZIG_SINGLE_THREADED_ARG}
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${ZIG_PIE_ARG}
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"-Dtarget=${ZIG_TARGET_TRIPLE}"
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