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
|
/*******************************************************************/
/* slibtool: a skinny libtool implementation, written in C */
/* Copyright (C) 2016--2017 Z. Gilboa */
/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
/*******************************************************************/
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.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 (git://midipix.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(int fdout, struct slbt_driver_ctx * dctx)
{
const struct slbt_source_version * verinfo;
const char * const * verclr;
bool gitver;
verinfo = slbt_source_version();
verclr = isatty(fdout) ? slbt_ver_color : slbt_ver_plain;
gitver = strcmp(verinfo->commit,"unknown");
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 void slbt_perform_driver_actions(struct slbt_driver_ctx * dctx)
{
if (dctx->cctx->drvflags & SLBT_DRIVER_CONFIG)
slbt_output_config(dctx);
if (dctx->cctx->drvflags & SLBT_DRIVER_FEATURES)
slbt_output_features(dctx);
if (dctx->cctx->mode == SLBT_MODE_COMPILE)
slbt_exec_compile(dctx,0);
if (dctx->cctx->mode == SLBT_MODE_EXECUTE)
slbt_exec_execute(dctx,0);
if (dctx->cctx->mode == SLBT_MODE_INSTALL)
slbt_exec_install(dctx,0);
if (dctx->cctx->mode == SLBT_MODE_LINK)
slbt_exec_link(dctx,0);
if (dctx->cctx->mode == SLBT_MODE_UNINSTALL)
slbt_exec_uninstall(dctx,0);
}
static int slbt_exit(struct slbt_driver_ctx * dctx, int ret)
{
slbt_output_error_vector(dctx);
slbt_free_driver_ctx(dctx);
return ret;
}
int slbt_main(int argc, char ** argv, char ** envp,
const struct slbt_fd_ctx * fdctx)
{
int ret;
int fdout;
uint64_t flags;
struct slbt_driver_ctx * dctx;
char * program;
char * dash;
char * sargv[5];
flags = SLBT_DRIVER_FLAGS;
fdout = fdctx ? fdctx->fdout : STDOUT_FILENO;
/* --version only? */
if ((argc == 2) && (!strcmp(argv[1],"--version")
|| !strcmp(argv[1],"--help-all")
|| !strcmp(argv[1],"--help")
|| !strcmp(argv[1],"-h"))) {
sargv[0] = argv[0];
sargv[1] = argv[1];
sargv[2] = "--mode=compile";
sargv[3] = "<compiler>";
sargv[4] = 0;
return (slbt_get_driver_ctx(sargv,envp,flags,fdctx,&dctx))
? SLBT_ERROR : (slbt_version(fdout,dctx) < 0)
? slbt_exit(dctx,SLBT_ERROR)
: slbt_exit(dctx,SLBT_OK);
}
/* 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;
/* 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;
/* driver context */
if ((ret = slbt_get_driver_ctx(argv,envp,flags,fdctx,&dctx)))
return (ret == SLBT_USAGE)
? !--argc
: SLBT_ERROR;
if (dctx->cctx->drvflags & SLBT_DRIVER_VERSION)
if ((slbt_version(fdout,dctx)) < 0)
return slbt_exit(dctx,SLBT_ERROR);
slbt_perform_driver_actions(dctx);
return slbt_exit(dctx,dctx->errv[0] ? SLBT_ERROR : SLBT_OK);
}
|
