211 lines
9.7 KiB
Plaintext
211 lines
9.7 KiB
Plaintext
// Clang 19.x.x
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//------------------------------------------------------------------------------
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//
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// Detect Clang
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//
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// We search in the following locations, in order of preference:
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// 1) Vendorized in External (side by side with this bff)
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// 2) Part of a Visual Studio installation (Program Files)
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// 3) Default install location
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//
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#include "../../CPP/CPPHelper.bff"
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#if file_exists( "19.1.5/bin/clang-cl.exe" )
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// Vendorized
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.Clang19_BasePath = '$_CURRENT_BFF_DIR_$/19.1.5'
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.Clang19_Version = '19.1.5'
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#else
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#if file_exists( "C:/Program Files/Microsoft Visual Studio/2022/Community/VC/Tools/LLVM/x64/bin/clang-cl.exe" )
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// Installed with VS2022
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.Clang19_BasePath = 'C:/Program Files/Microsoft Visual Studio/2022/Community/VC/Tools/LLVM/x64'
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.Clang19_Version = '19.x.x'
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#else
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#if file_exists( "C:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/LLVM/x64/bin/clang-cl.exe" )
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// Installed with VS2022
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.Clang19_BasePath = 'C:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Tools/LLVM/x64'
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.Clang19_Version = '19.x.x'
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#else
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#if file_exists( "C:/Program Files/LLVM/bin/clang-cl.exe" )
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// Default Install
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.Clang19_BasePath = 'C:/Program Files/LLVM'
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.Clang19_Version = '19.x.x'
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#else
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//
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// Failed
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//
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Print( '----------------------------------------------------------------------' )
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Print( '- Unable to auto-detect Clang - please specify installation manually -' )
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Print( '----------------------------------------------------------------------' )
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.Clang19_BasePath = .Set_Path_Here // <-- Set path here
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.Clang19_Version = .Set_Version_Here // <-- Set version here
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#endif
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#endif
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#endif
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#endif
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// Print details of used version. TODO:C Move to Clang.bff
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Print( 'Using Clang $Clang19_Version$ from $Clang19_BasePath$' )
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// Compiler
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//------------------------------------------------------------------------------
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Compiler( 'Compiler-Clang19' )
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{
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.Root = '$Clang19_BasePath$'
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.ExtraFiles = {
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'$Root$/bin/concrt140.dll'
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'$Root$/bin/msvcp140.dll'
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'$Root$/bin/vcruntime140.dll'
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'$Root$/bin/vcruntime140_1.dll'
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}
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.Executable = '$Root$\bin\clang-cl.exe'
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// Allow tests to activate some experimental behavior
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#if ENABLE_RELATIVE_PATHS
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.UseRelativePaths_Experimental = true
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#endif
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#if ENABLE_SOURCE_MAPPING
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.SourceMapping_Experimental = '/fastbuild-test-mapping'
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#endif
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}
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// Compiler
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//------------------------------------------------------------------------------
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Compiler( 'Compiler-Clang19-NonCL' )
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{
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.Root = '$Clang19_BasePath$'
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.ExtraFiles = {
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'$Root$/bin/msvcp140.dll'
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'$Root$/bin/vcruntime140.dll'
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}
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.Executable = '$Root$\bin\clang.exe'
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// Allow tests to activate some experimental behavior
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#if ENABLE_RELATIVE_PATHS
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.UseRelativePaths_Experimental = true
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#endif
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#if ENABLE_SOURCE_MAPPING
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.SourceMapping_Experimental = '/fastbuild-test-mapping'
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#endif
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}
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// ToolChain
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//------------------------------------------------------------------------------
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.ToolChain_Clang_Windows_Common =
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[
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// Clang for Windows relies on the VS being present:
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// - crt headers
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// - crt libs/dlls
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Using( .ToolChain_VS_Windows_X64 )
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.Platform = 'x64Clang'
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// Librarian
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.Librarian = '$Clang19_BasePath$\bin\llvm-ar.exe'
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.LibrarianOptions = '/c echo %1 > %2' // 'rc "%2" "%1"' // NOTE: output must come first
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// Linker
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.Linker = '$Clang19_BasePath$\bin\lld-link.exe'
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.LinkerOptions = '/NODEFAULTLIB /WX /NOLOGO /INCREMENTAL:NO /OUT:"%2" "%1" /DEBUG'
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+ .VSLibPaths
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// Compiler Warnings
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.CommonCompilerWarningOptions // Enable warnings
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= ' -Wall -Wextra -Weverything' // All warnings
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+ ' -Werror -Wfatal-errors' // Warnings as fatal errors
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// Warnings that are not useful
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+ ' -Wno-#pragma-messages' // warning : %s [-W#pragma-messages]
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+ ' -Wno-c++98-compat-pedantic' // variadic macros are incompatible with C++98
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+ ' -Wno-exit-time-destructors' // declaration requires an exit-time destructor
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+ ' -Wno-global-constructors' // declaration requires a global destructor
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+ ' -Wno-invalid-offsetof' // we get the offset of members in non-POD types
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+ ' -Wno-missing-prototypes' // no previous prototype for function '%s'
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+ ' -Wno-missing-variable-declarations' // no previous extern declaration for non-static variable '%s'
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+ ' -Wno-gnu-line-marker' // Clang complains about directives its own preprocessor generated
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+ ' -Wno-switch-enum' // Allow the use of "default" labels (we keep -Wswitch to ensure all cases are handled)
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+ ' -Wno-switch-default' // Don't require default: when all cases are already handled
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+ .CPPCompilerWarningOptions
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// Warnings that fire but might be best to be fixed
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+ ' -Wno-anon-enum-enum-conversion' // conversions between unrelated anonymous enums
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+ ' -Wno-cast-function-type-strict' // converts to incompatible function type
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+ ' -Wno-cast-qual' // cast from 'const %s *' to '%s *' drops const qualifier
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+ ' -Wno-deprecated-copy-dtor' // definition of implicit copy constructor for '%s' is deprecated because it has a user-declared destructor
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+ ' -Wno-missing-noreturn' // function '%s' could be declared with attribute 'noreturn'
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+ ' -Wno-old-style-cast' // use of old-style cast
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+ ' -Wno-unsafe-buffer-usage' // unsafe pointer arithmetic
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// File Extensions
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.LibExtension = '.a'
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.ExeExtension = '.exe'
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]
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// ToolChain
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//------------------------------------------------------------------------------
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.ToolChain_Clang_Windows =
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[
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Using( .ToolChain_Clang_Windows_Common )
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// Compiler Options
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.Compiler = 'Compiler-Clang19'
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.CommonCompilerOptions = ' -c' // Compile only
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+ ' /Z7' // Include debug info
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// Include paths
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+ ' -I"./"'
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+ .VSIncludePaths_ClangCl
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// x64
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+ ' -m64'
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+ ' --target=x86_64-windows-msvc'
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// No RTTI
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+ ' /GR-'
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// No Exceptions
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+ ' /EHs-c-'
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// Warnings
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+ .CommonCompilerWarningOptions
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.CompilerOptions = ' /TP -o"%2" "%1" $CommonCompilerOptions$'
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+ .CPPVersion
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.CompilerOptionsC = ' /TC -o"%2" "%1" $CommonCompilerOptions$'
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.PCHOptions = ' /TP $CommonCompilerOptions$ "%1" /Fo"%3" /Fp"%2" /Yc"PrecompiledHeader.h"'
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+ .CPPVersion
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]
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// ToolChain
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//------------------------------------------------------------------------------
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.ToolChain_ClangNonCL_Windows =
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[
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Using( .ToolChain_Clang_Windows_Common )
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// Compiler Options
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.Compiler = 'Compiler-Clang19-NonCL'
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.CommonCompilerOptions = ' -c' // Compile only
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+ ' -g' // Include debug info
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// Include paths
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+ ' "-I./"'
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// x64
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+ ' -m64'
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+ ' --target=x86_64-windows-msvc'
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// No RTTI
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+ ' -fno-rtti'
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// No Exceptions
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+ ' -fno-exceptions'
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// Warnings
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+ .CommonCompilerWarningOptions
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.CompilerOptions = ' -x c++ -o"%2" "%1" $CommonCompilerOptions$'
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+ .CPPVersion
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.CompilerOptionsC = ' -x c -o"%2" "%1" $CommonCompilerOptions$'
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]
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//------------------------------------------------------------------------------ |