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
|
#include <string.h>
#include "arg.h"
#include "log.h"
#include "dep.h"
#include "db.h"
#include "tmpasm_scconfig.h"
#define VER1 "1"
#define VER2 "0"
#define VER3 "5"
static void help(void)
{
printf("./configure: configure libmawk.\n");
printf("\n");
printf("Usage: ./configure [options]\n");
printf("\n");
printf("options are:\n");
printf(" --prefix=path change installation prefix from /usr/local to path\n");
printf(" --debug build full debug version (-g -O0, extra asserts)\n");
printf(" --profile build profiling version if available (-pg)\n");
printf(" --symbols include symbols (add -g, but no -O0 or extra asserts)\n");
printf(" --numeric=int change the internal numeric type (default is double)\n");
printf(" --libarchdir=relpath relative path under prefix for arch-lib-dir (e.g. lib64)\n");
printf("\n");
}
/* Runs when a custom command line argument is found
returns true if no furhter argument processing should be done */
int hook_custom_arg(const char *key, const char *value)
{
if (strcmp(key, "prefix") == 0) {
put("/local/prefix", value);
return 1;
}
if (strcmp(key, "debug") == 0) {
put("/local/debug", strue);
return 1;
}
if (strcmp(key, "symbols") == 0) {
put("/local/symbols", strue);
return 1;
}
if (strcmp(key, "profile") == 0) {
put("/local/profile", strue);
return 1;
}
if (strcmp(key, "libarchdir") == 0) {
put("/local/libarchdir", value);
return 1;
}
if (strcmp(key, "numeric") == 0) {
if ((strcmp(value, "int") == 0) || (strcmp(value, "double") == 0))
put("/local/numeric", value);
else {
fprintf(stderr, "Error: invalid numeric format. Must be int or double\n");
exit(1);
}
return 1;
}
if (strcmp(key, "help") == 0) {
help();
exit(0);
}
return 0;
}
/* Runs before anything else */
int hook_preinit()
{
return 0;
}
/* Runs after initialization */
int hook_postinit()
{
db_mkdir("/local");
/* defaults */
put("/local/prefix", "/usr/local");
put("/local/debug", sfalse);
put("/local/symbols", sfalse);
put("/local/profile", sfalse);
put("/local/libarchdir", "lib");
report("Configuring libmawk.\n");
logprintf(0, "Configuring libmawk.\n");
return 0;
}
/* Runs after all arguments are read and parsed */
int hook_postarg()
{
if (get("/local/numeric") == NULL)
put("/local/numeric", "double");
return 0;
}
/* Runs when things should be detected for the host system */
int hook_detect_host()
{
require("fstools/chmodx", 0, 1);
require("fstools/cp", 0, 1);
require("fstools/rm", 0, 1);
require("fstools/ln", 0, 1);
require("fstools/mkdir", 0, 1);
return 0;
}
/* Runs when things should be detected for the target system */
int hook_detect_target()
{
char *tmp;
put("/local/version", VER1 "." VER2 "." VER3);
put("/local/version/1", VER1);
put("/local/version/2", VER2);
put("/local/version/3", VER3);
/* if there was no custom requirement from the command line, run all requirements in non-fatal mode */
if (num_custom_reqs < 1) {
if (istrue(get("/local/debug"))) {
require("cc/argstd/pedantic", 0, 0);
require("cc/argstd/ansi", 0, 0);
require("cc/argstd/Wall", 0, 0);
append("/target/cc/cflags", " -O0 ");
append("/target/cc/cflags", get("cc/argstd/ansi"));
append("/target/cc/cflags", " ");
append("/target/cc/cflags", get("cc/argstd/pedantic"));
append("/target/cc/cflags", " ");
append("/target/cc/cflags", get("cc/argstd/Wall"));
}
else
append("/target/cc/cflags", " -O3 ");
if (istrue(get("/local/debug")) || istrue(get("/local/symbols")))
append("/target/cc/cflags", " -g ");
if (istrue(get("/local/profile"))) {
require("cc/argstd/pg", 0, 0);
require("cc/argstd/no-pie", 0, 0);
append("/target/cc/cflags", " ");
append("/target/cc/cflags", get("cc/argstd/pg"));
append("/target/cc/cflags", " ");
append("/target/cc/cflags", get("cc/argstd/no-pie"));
}
require("cc/cc", 0, 1);
require("cc/fpic", 0, 1);
require("cc/soname", 0, 0);
require("cc/rdynamic", 0, 0);
require("cc/pragma_message", 0, 0);
require("cc/disable_c23/cflags", 0, 1);
/* set cflags for C99 - have to disable C23 because it is incompatible */
tmp = get("cc/disable_c23/cflags");
if ((tmp != NULL) && (*tmp != '\0')) {
append("/target/cc/cflags", " ");
append("/target/cc/cflags", tmp);
}
require("sys/types/size_t/includes", 0, 0);
require("libs/fs/realpath/presents", 0, 0);
require("libs/env/putenv", 0, 1);
require("libs/io/pipe/presents", 0, 0);
require("libs/math/cc/log/*", 0, 1);
require("libs/math/nan/*", 0, 0);
require("libs/math/isnan/*", 0, 0);
require("libs/math/nanop/*", 0, 0);
require("parsgen/bison", 0, 0);
printf("Numeric format: %s\n", get("/local/numeric"));
}
return 0;
}
/* Runs after detection hooks, should generate the output (Makefiles, etc.) */
int hook_generate()
{
printf("Generating libmawk/Makefile... ");
fflush(stdout);
if (tmpasm("../src/libmawk", "Makefile.conf.in", "Makefile.conf") == 0)
printf("OK\n");
else
printf("failed\n");
printf("Generating libmawk/conf.h... ");
fflush(stdout);
if (tmpasm("../src/libmawk", "conf.h.in", "conf.h") == 0)
printf("OK\n");
else
printf("failed\n");
printf("Generating awklib/Makefile... ");
fflush(stdout);
if (tmpasm("../src/awklib", "Makefile.in", "Makefile") == 0)
printf("OK\n");
else
printf("failed\n");
printf("Generating awklib/regression/Makefile... ");
fflush(stdout);
db_mkdir("/local");
if (tmpasm("../src/awklib/regression", "Makefile.in", "Makefile") == 0)
printf("OK\n");
else
printf("failed\n");
return 0;
}
/* Runs before everything is uninitialized */
void hook_preuninit()
{
}
/* Runs at the very end, when everything is already uninitialized */
void hook_postuninit()
{
}
|
