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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
// Copyright (c) 2018, Marc Tiehuis
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import path from 'path';
import Semver from 'semver';
import _ from 'underscore';
import { BaseCompiler } from '../base-compiler';
export class ZigCompiler extends BaseCompiler {
static get key() { return 'zig'; }
constructor(info, env) {
super(info, env);
this.compiler.supportsIntel = true;
this.compiler.supportsIrView = true;
this.self_hosted_cli = this.compiler.semver === 'trunk' ||
(this.compiler.semver && Semver.gt(this.compiler.semver, '0.6.0'));
if (this.self_hosted_cli) {
this.compiler.irArg = ['-femit-llvm-ir'];
} else {
this.compiler.irArg = ['--emit', 'llvm-ir'];
}
}
getSharedLibraryPathsAsArguments() {
return [];
}
preProcess(source) {
const olderStdVersions = ['0.3.0', '0.4.0', '0.5.0', '0.6.0', '0.7.0', '0.7.1'];
if (this.compiler.semver === '0.2.0') {
source += '\n';
source += 'extern fn zig_panic() noreturn;\n';
source += 'pub fn panic(msg: []const u8, error_return_trace: ' +
'?&@import("builtin").StackTrace) noreturn {\n';
source += ' zig_panic();\n';
source += '}\n';
} else if (olderStdVersions.includes(this.compiler.semver)) {
source += '\n';
source += 'extern fn zig_panic() noreturn;\n';
source += 'pub fn panic(msg: []const u8, error_return_trace: ' +
'?*@import("builtin").StackTrace) noreturn {\n';
source += ' zig_panic();\n';
source += '}\n';
} else {
source += '\n';
source += 'extern fn zig_panic() noreturn;\n';
source += 'pub fn panic(msg: []const u8, error_return_trace: ' +
'?*@import("std").builtin.StackTrace) noreturn {\n';
source += ' zig_panic();\n';
source += '}\n';
}
return source;
}
optionsForFilter(filters, outputFilename, userOptions) {
let options = [filters.execute ? 'build-exe' : 'build-obj'];
const desiredName = path.basename(outputFilename);
// strip '.s' if we aren't executing
const name = filters.execute ? desiredName : desiredName.slice(0, -2);
if (this.self_hosted_cli) {
// Versions after 0.6.0 use a different command line interface.
const outputDir = path.dirname(outputFilename);
options.push('--cache-dir', outputDir,
'--name', name);
if (!filters.binary) {
options.push('-fno-emit-bin', '-femit-asm=' + desiredName);
} else {
options.push('-femit-bin=' + desiredName);
}
return options;
}
if (this.compiler.semver && Semver.gt(this.compiler.semver, '0.3.0')) {
const outputDir = path.dirname(outputFilename);
options.push('--cache-dir', outputDir,
'--output-dir', outputDir,
'--name', name);
} else {
// Older versions use a different command line interface (#1304)
options.push('--cache-dir', path.dirname(outputFilename),
'--output', this.filename(outputFilename),
'--output-h', '/dev/null');
}
if (!filters.binary) {
let userRequestedEmit = _.any(userOptions, opt => opt.includes('--emit'));
if (!userRequestedEmit) {
options = options.concat('--emit', 'asm');
}
if (filters.intel) options = options.concat('-mllvm', '--x86-asm-syntax=intel');
}
return options;
}
getIrOutputFilename(inputFilename) {
return this.getOutputFilename(path.dirname(inputFilename), this.outputFilebase)
.replace('.s', '.ll');
}
filterUserOptions(userOptions) {
const forbiddenOptions = /^(((--(cache-dir|name|output|verbose))|(-(mllvm|f(no-)?emit-))).*)$/;
return _.filter(userOptions, option => !forbiddenOptions.test(option));
}
isCfgCompiler(/*compilerVersion*/) {
return true;
}
}
|
