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c8813da34a
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60660 91177308-0d34-0410-b5e6-96231b3b80d8
73 lines
2.3 KiB
TableGen
73 lines
2.3 KiB
TableGen
// A replacement for the Clang's ccc script.
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// Depends on the Base plugin.
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// To compile, use this command:
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// cd $LLVMC2_DIR
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// make DRIVER_NAME=ccc2 BUILTIN_PLUGINS=Clang
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include "llvm/CompilerDriver/Common.td"
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def Options : OptionList<[
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(extern_switch "E",
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(help "Stop after the preprocessing stage, do not run the compiler")),
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(extern_list "L", (help "Specify a library search path")),
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(switch_option "clang", (help "Use Clang instead of llvm-gcc"))
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]>;
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class clang_based<string language, string cmd> : Tool<
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[(in_language language),
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(out_language "llvm-bitcode"),
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(output_suffix "bc"),
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(cmd_line (case
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(switch_on "E"),
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(case
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(not_empty "o"),
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!strconcat(cmd, " -E $INFILE -o $OUTFILE"),
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(default),
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!strconcat(cmd, " -E $INFILE")),
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(default),
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!strconcat(cmd, " -emit-llvm-bc $INFILE -o $OUTFILE"))),
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(actions (case (switch_on "E"),
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[(stop_compilation), (output_suffix "i")])),
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(sink)
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]>;
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def clang_c : clang_based<"c", "clang -x c">;
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def clang_cpp : clang_based<"c++", "clang -x c++">;
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def clang_objective_c : clang_based<"objective-c", "clang -x objective-c">;
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def clang_objective_cpp : clang_based<"objective-c++",
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"clang -x objective-c++">;
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// Default linker
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def llvm_ld : Tool<
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[(in_language "llvm-bitcode"),
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(out_language "executable"),
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(output_suffix "out"),
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(cmd_line "llvm-ld -native -disable-internalize $INFILE -o $OUTFILE"),
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(actions (case (not_empty "L"), (forward "L"))),
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(join)
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]>;
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// Language map
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def LanguageMap : LanguageMap<
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[LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
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LangToSuffixes<"c", ["c"]>,
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LangToSuffixes<"objective-c", ["m"]>,
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LangToSuffixes<"c-cpp-output", ["i"]>,
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LangToSuffixes<"objective-c-cpp-output", ["mi"]>
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]>;
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// Compilation graph
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def CompilationGraph : CompilationGraph<[
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OptionalEdge<"root", "clang_c",
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(case (switch_on "clang"), (inc_weight))>,
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OptionalEdge<"root", "clang_cpp",
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(case (switch_on "clang"), (inc_weight))>,
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OptionalEdge<"root", "clang_objective_c",
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(case (switch_on "clang"), (inc_weight))>,
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Edge<"clang_c", "llvm_ld">,
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Edge<"clang_cpp", "llvm_ld">,
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Edge<"clang_objective_c", "llvm_ld">
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]>;
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