1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// A (first stab at a) replacement for the Clang's ccc script.
// To compile, use this command:
// make TOOLNAME=ccc GRAPH=examples/Clang.td
include "Common.td"
// TOFIX: Add an explicit option list for aliases and things like this.
def Options : OptionList<[
(switch_option "E",
(help "Stop after the preprocessing stage, do not run the compiler"))
]>;
class clang_base<string language, dag cmdline> : Tool<
[(in_language language),
(out_language "llvm-bitcode"),
(output_suffix "bc"),
(cmd_line cmdline),
(switch_option "E", (stop_compilation), (output_suffix "i")),
(sink)
]>;
def clang_c : clang_base<"c",
(case
(switch_on "E"),
(case
(not_empty "o"),
"clang -E -x c $INFILE -o $OUTFILE",
(default),
"clang -E -x c $INFILE"),
(default),
"clang -emit-llvm-bc -x c $INFILE -o $OUTFILE")>;
def clang_cpp : clang_base<"c++",
(case
(switch_on "E"),
(case
(not_empty "o"),
"clang -E -x c++ $INFILE -o $OUTFILE",
(default),
"clang -E -x c++ $INFILE"),
(default),
"clang -emit-llvm-bc -x c++ $INFILE -o $OUTFILE")>;
def clang_objective_c : clang_base<"objective-c",
(case
(switch_on "E"),
(case
(not_empty "o"),
"clang -E -x objective-c $INFILE -o $OUTFILE",
(default),
"clang -E -x objective-c $INFILE"),
(default),
"clang -emit-llvm-bc -x objective-c $INFILE -o $OUTFILE")>;
// Default linker
def llvm_ld : Tool<
[(in_language "llvm-bitcode"),
(out_language "executable"),
(output_suffix "out"),
(cmd_line "llvm-ld -native -disable-internalize $INFILE -o $OUTFILE"),
(prefix_list_option "L", (forward), (help "Specify a library search path")),
(join)
]>;
// Language map
def LanguageMap : LanguageMap<
[LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
LangToSuffixes<"c", ["c"]>,
LangToSuffixes<"objective-c", ["m"]>,
LangToSuffixes<"c-cpp-output", ["i"]>,
LangToSuffixes<"objective-c-cpp-output", ["mi"]>
]>;
// Compilation graph
def CompilationGraph : CompilationGraph<[
Edge<root, clang_c>,
Edge<root, clang_cpp>,
Edge<root, clang_objective_c>,
Edge<clang_c, llvm_ld>,
Edge<clang_cpp, llvm_ld>,
Edge<clang_objective_c, llvm_ld>
]>;
|
