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
|
/*******************************************************************/
/* slibtool: a skinny libtool implementation, written in C */
/* Copyright (C) 2016 Z. Gilboa */
/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
/*******************************************************************/
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <slibtool/slibtool.h>
#include "slibtool_version.h"
#include "slibtool_driver_impl.h"
#ifndef SLBT_DRIVER_FLAGS
#define SLBT_DRIVER_FLAGS SLBT_DRIVER_VERBOSITY_ERRORS \
| SLBT_DRIVER_VERBOSITY_USAGE
#endif
static const char vermsg[] = "%s (git://midipix.org/slibtool): commit %s.\n";
static ssize_t slibtool_version(struct slbt_driver_ctx * dctx)
{
return fprintf(stdout,vermsg,dctx->program,SLIBTOOL_GIT_VERSION);
}
static void slibtool_perform_driver_actions(struct slbt_driver_ctx * dctx)
{
if (dctx->cctx->drvflags & SLBT_DRIVER_CONFIG)
dctx->nerrors += (slbt_output_config(dctx) < 0);
if (dctx->cctx->mode == SLBT_MODE_COMPILE)
dctx->nerrors += (slbt_exec_compile(dctx,0) < 0);
if (dctx->cctx->mode == SLBT_MODE_INSTALL)
dctx->nerrors += (slbt_exec_install(dctx,0) < 0);
if (dctx->cctx->mode == SLBT_MODE_LINK)
dctx->nerrors += (slbt_exec_link(dctx,0) < 0);
}
static void slibtool_perform_unit_actions(struct slbt_unit_ctx * uctx)
{
}
static int slibtool_exit(struct slbt_driver_ctx * dctx, int nerrors)
{
slbt_free_driver_ctx(dctx);
return nerrors ? 2 : 0;
}
int slibtool_main(int argc, char ** argv, char ** envp)
{
int ret;
uint64_t flags;
struct slbt_driver_ctx * dctx;
struct slbt_unit_ctx * uctx;
const char ** unit;
char * program;
char * dash;
char * sargv[5];
/* --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,SLBT_DRIVER_FLAGS,&dctx))
? 2 : (slibtool_version(dctx) < 0)
? slibtool_exit(dctx,2)
: slibtool_exit(dctx,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;
/* driver context */
if ((ret = slbt_get_driver_ctx(argv,envp,flags,&dctx)))
return (ret == SLBT_USAGE) ? !--argc : 2;
if (dctx->cctx->drvflags & SLBT_DRIVER_VERSION)
if ((slibtool_version(dctx)) < 0)
return slibtool_exit(dctx,2);
slibtool_perform_driver_actions(dctx);
ret += dctx->nerrors;
for (unit=dctx->units; *unit; unit++) {
if (!(slbt_get_unit_ctx(dctx,*unit,&uctx))) {
slibtool_perform_unit_actions(uctx);
ret += uctx->nerrors;
slbt_free_unit_ctx(uctx);
}
}
return slibtool_exit(dctx,ret);
}
#ifndef SLIBTOOL_IN_A_BOX
int main(int argc, char ** argv, char ** envp)
{
return slibtool_main(argc,argv,envp);
}
#endif
|
