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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
/*******************************************************************/
/* slibtool: a strong libtool implementation, written in C */
/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */
/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
/*******************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <stdbool.h>
#include <slibtool/slibtool.h>
#include "slibtool_driver_impl.h"
#include "slibtool_dprintf_impl.h"
#ifndef SLBT_DRIVER_FLAGS
#define SLBT_DRIVER_FLAGS SLBT_DRIVER_VERBOSITY_ERRORS \
| SLBT_DRIVER_VERBOSITY_USAGE
#endif
static const char vermsg[] = "%s%s%s (https://git.foss21.org/slibtool): "
"version %s%d.%d.%d%s.\n"
"%s%s%s%s%s\n";
static const char * const slbt_ver_color[6] = {
"\x1b[1m\x1b[35m","\x1b[0m",
"\x1b[1m\x1b[32m","\x1b[0m",
"\x1b[1m\x1b[34m","\x1b[0m"
};
static const char * const slbt_ver_plain[6] = {
"","",
"","",
"",""
};
static ssize_t slbt_version(struct slbt_driver_ctx * dctx, int fdout)
{
const struct slbt_source_version * verinfo;
const char * const * verclr;
bool gitver;
verinfo = slbt_api_source_version();
verclr = isatty(fdout) ? slbt_ver_color : slbt_ver_plain;
gitver = strcmp(verinfo->commit,"unknown");
if (dctx->cctx->drvflags & SLBT_DRIVER_ANNOTATE_NEVER)
verclr = slbt_ver_plain;
return slbt_dprintf(fdout,vermsg,
verclr[0],dctx->program,verclr[1],
verclr[2],verinfo->major,verinfo->minor,
verinfo->revision,verclr[3],
gitver ? "[commit reference: " : "",
verclr[4],gitver ? verinfo->commit : "",
verclr[5],gitver ? "]" : "");
}
static ssize_t slbt_print_aux_dir(int fdout)
{
return slbt_dprintf(fdout,"%s\n",SLBT_PACKAGE_DATADIR);
}
static ssize_t slbt_print_m4_dir(int fdout)
{
return slbt_dprintf(fdout,"%s\n",SLBT_PACKAGE_DATADIR);
}
static ssize_t slbt_print_shared_ext(int fdout, struct slbt_driver_ctx * dctx)
{
return slbt_dprintf(fdout,"%s\n",dctx->cctx->settings.dsosuffix);
}
static ssize_t slbt_print_static_ext(int fdout, struct slbt_driver_ctx * dctx)
{
return slbt_dprintf(fdout,"%s\n",dctx->cctx->settings.arsuffix);
}
static void slbt_perform_driver_actions(struct slbt_driver_ctx * dctx)
{
if (dctx->cctx->drvflags & SLBT_DRIVER_INFO)
slbt_output_info(dctx);
if (dctx->cctx->drvflags & SLBT_DRIVER_FEATURES)
slbt_output_features(dctx);
if (dctx->cctx->mode == SLBT_MODE_CONFIG)
slbt_output_config(dctx);
if (dctx->cctx->mode == SLBT_MODE_COMPILE)
slbt_exec_compile(dctx);
if (dctx->cctx->mode == SLBT_MODE_EXECUTE)
slbt_exec_execute(dctx);
if (dctx->cctx->mode == SLBT_MODE_INSTALL)
slbt_exec_install(dctx);
if (dctx->cctx->mode == SLBT_MODE_LINK)
slbt_exec_link(dctx);
if (dctx->cctx->mode == SLBT_MODE_UNINSTALL)
slbt_exec_uninstall(dctx);
if (dctx->cctx->mode == SLBT_MODE_AR)
slbt_exec_ar(dctx);
if (dctx->cctx->mode == SLBT_MODE_STOOLIE)
slbt_exec_stoolie(dctx);
}
static int slbt_exit(struct slbt_driver_ctx * dctx, int ret)
{
slbt_output_error_vector(dctx);
slbt_lib_free_driver_ctx(dctx);
return ret;
}
int slbt_main(char ** argv, char ** envp, const struct slbt_fd_ctx * fdctx)
{
int ret;
int fdout;
uint64_t flags;
uint64_t noclr;
struct slbt_driver_ctx * dctx;
char * program;
char * dash;
flags = SLBT_DRIVER_FLAGS;
fdout = fdctx ? fdctx->fdout : STDOUT_FILENO;
noclr = getenv("NO_COLOR") ? SLBT_DRIVER_ANNOTATE_NEVER : 0;
/* program */
if ((program = strrchr(argv[0],'/')))
program++;
else
program = argv[0];
/* dash */
if ((dash = strrchr(program,'-')))
dash++;
/* flags */
if (dash == 0)
flags = SLBT_DRIVER_FLAGS;
else if (!(strcmp(dash,"shared")))
flags = SLBT_DRIVER_FLAGS | SLBT_DRIVER_DISABLE_STATIC;
else if (!(strcmp(dash,"static")))
flags = SLBT_DRIVER_FLAGS | SLBT_DRIVER_DISABLE_SHARED;
/* internal ar mode */
else if (!(strcmp(dash,"ar")))
flags |= SLBT_DRIVER_MODE_AR;
/* slibtoolize (stoolie) mode */
if (!(strcmp(program,"stoolie")))
flags |= SLBT_DRIVER_MODE_STOOLIE;
else if (!(strcmp(program,"slibtoolize")))
flags |= SLBT_DRIVER_MODE_STOOLIE;
/* debug */
if (!(strcmp(program,"dlibtool")))
flags |= SLBT_DRIVER_DEBUG;
else if (!(strncmp(program,"dlibtool",8)))
if ((program[8] == '-') || (program[8] == '.'))
flags |= SLBT_DRIVER_DEBUG;
/* legabits */
if (!(strcmp(program,"clibtool")))
flags |= SLBT_DRIVER_LEGABITS;
else if (!(strncmp(program,"clibtool",8)))
if ((program[8] == '-') || (program[8] == '.'))
flags |= SLBT_DRIVER_LEGABITS;
/* heuristics */
if (!(strcmp(program,"rlibtool")))
flags |= SLBT_DRIVER_HEURISTICS;
/* heuristics + legabits */
if (!(strcmp(program,"rclibtool")))
flags |= (SLBT_DRIVER_HEURISTICS
| SLBT_DRIVER_LEGABITS);
/* heuristics + debug */
if (!(strcmp(program,"rdlibtool")))
flags |= (SLBT_DRIVER_HEURISTICS
| SLBT_DRIVER_DEBUG);
/* heuristics + debug + legabits */
if (!(strcmp(program,"rdclibtool")))
flags |= (SLBT_DRIVER_HEURISTICS
| SLBT_DRIVER_DEBUG
| SLBT_DRIVER_LEGABITS);
/* driver context */
if ((ret = slbt_lib_get_driver_ctx(argv,envp,flags|noclr,fdctx,&dctx)))
return (ret == SLBT_USAGE)
? !argv || !argv[0] || !argv[1] || !argv[2]
: SLBT_ERROR;
/* --dumpmachine disables all other actions */
if (dctx->cctx->drvflags & SLBT_DRIVER_OUTPUT_MACHINE)
return slbt_output_machine(dctx)
? SLBT_ERROR : SLBT_OK;
/* --version must be the first (and only) action */
if (dctx->cctx->drvflags & SLBT_DRIVER_VERSION)
if (dctx->cctx->mode != SLBT_MODE_AR)
if (dctx->cctx->mode != SLBT_MODE_STOOLIE)
return (slbt_version(dctx,fdout) < 0)
? slbt_exit(dctx,SLBT_ERROR)
: slbt_exit(dctx,SLBT_OK);
/* -print-aux-dir must be the first (and only) action */
if (dctx->cctx->drvflags & SLBT_DRIVER_OUTPUT_AUX_DIR)
return (slbt_print_aux_dir(fdout) < 0)
? slbt_exit(dctx,SLBT_ERROR)
: slbt_exit(dctx,SLBT_OK);
/* -print-m4-dir must be the first (and only) action */
if (dctx->cctx->drvflags & SLBT_DRIVER_OUTPUT_M4_DIR)
return (slbt_print_m4_dir(fdout) < 0)
? slbt_exit(dctx,SLBT_ERROR)
: slbt_exit(dctx,SLBT_OK);
/* -print-shared-ext must be the first (and only) action */
if (dctx->cctx->drvflags & SLBT_DRIVER_OUTPUT_SHARED_EXT)
return (slbt_print_shared_ext(fdout,dctx) < 0)
? slbt_exit(dctx,SLBT_ERROR)
: slbt_exit(dctx,SLBT_OK);
/* -print-static-ext must be the first (and only) action */
if (dctx->cctx->drvflags & SLBT_DRIVER_OUTPUT_STATIC_EXT)
return (slbt_print_static_ext(fdout,dctx) < 0)
? slbt_exit(dctx,SLBT_ERROR)
: slbt_exit(dctx,SLBT_OK);
/* perform all other actions */
slbt_perform_driver_actions(dctx);
/* print --version on behalf of a secondary tool as needed */
if (dctx->cctx->drvflags & SLBT_DRIVER_VERSION)
return (slbt_version(dctx,fdout) < 0)
? slbt_exit(dctx,SLBT_ERROR)
: slbt_exit(dctx,SLBT_OK);
return slbt_exit(dctx,dctx->errv[0] ? SLBT_ERROR : SLBT_OK);
}
|
