1 //===- Tools.td - Tools description for the LLVMCC --------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains descriptions of the various build tools run by llvmcc.
12 //===----------------------------------------------------------------------===//
14 // TOTHINK: Open issue: should we use DAG lists in Tool specifications
15 // or change to something like
17 // def LLVMGccC : < Tool<
19 // PrefixListOption<"Wl", [UnpackValues, PropertyName<Arg>, ...]>
22 // DAG lists look more aesthetically pleasing to me.
24 def llvm_gcc_c : Tool<
26 (out_language "llvm-bitcode"),
28 (cmd_line "llvm-gcc -c -x c $INFILE -o $OUTFILE -emit-llvm"),
32 def llvm_gcc_cpp : Tool<
34 (out_language "llvm-bitcode"),
36 (cmd_line "llvm-g++ -c -x c++ $INFILE -o $OUTFILE -emit-llvm"),
41 [(in_language "llvm-bitcode"),
42 (out_language "llvm-bitcode"),
43 (switch_option "opt", (help "Enable opt")),
45 (cmd_line "opt $INFILE -o $OUTFILE")
49 [(in_language "llvm-assembler"),
50 (out_language "llvm-bitcode"),
52 (cmd_line "llvm-as $INFILE -o $OUTFILE")
56 [(in_language "llvm-bitcode"),
57 (out_language "assembler"),
59 (cmd_line "llc -f $INFILE -o $OUTFILE")
62 def llvm_gcc_assembler : Tool<
63 [(in_language "assembler"),
64 (out_language "object-code"),
66 (cmd_line "llvm-gcc -c -x assembler $INFILE -o $OUTFILE"),
67 (switch_option "c", (stop_compilation)),
68 (prefix_list_option "Wa", (unpack_values), (help "pass options to assembler"))
72 def llvm_gcc_linker : Tool<
73 [(in_language "object-code"),
74 (out_language "executable"),
75 (output_suffix "out"),
76 (cmd_line "llvm-gcc $INFILE -o $OUTFILE"),
78 (prefix_list_option "L", (forward), (help "add a directory to link path")),
79 (prefix_list_option "l", (forward), (help "search a library when linking")),
80 (prefix_list_option "Wl", (unpack_values), (help "pass options to linker"))
83 // Alternative linker for C++
84 def llvm_gcc_cpp_linker : Tool<
85 [(in_language "object-code"),
86 (out_language "executable"),
87 (output_suffix "out"),
88 (cmd_line "llvm-g++ $INFILE -o $OUTFILE"),
90 (parameter_option "linker",
91 (help "Choose linker (possible values: gcc, g++)")),
92 (prefix_list_option "L", (forward)),
93 (prefix_list_option "l", (forward)),
94 (prefix_list_option "Wl", (unpack_values))
99 def LanguageMap : LanguageMap<
100 [LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
101 LangToSuffixes<"c", ["c"]>,
102 LangToSuffixes<"assembler", ["s"]>,
103 LangToSuffixes<"llvm-assembler", ["ll"]>,
104 LangToSuffixes<"llvm-bitcode", ["bc"]>,
105 LangToSuffixes<"object-code", ["o"]>,
106 LangToSuffixes<"executable", ["out"]>