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
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
|
dnl Locate ncurses or curses library
AC_DEFUN(LE_PATH_CURSES_DIRECT,
[
ncurses_h=no
for ac_dir in \
/usr/include/ncurses \
/usr/local/include/ncurses\
/usr/local/include \
/usr/include \
; \
do
if test -r "$ac_dir/curses.h"; then
no_curses=
ac_curses_includes=$ac_dir
if grep NCURSES_VERSION $ac_curses_includes/curses.h >/dev/null; then
ac_with_ncurses=yes
curses_direct_test_library=ncurses
else
ac_with_ncurses=no
curses_direct_test_library=curses
fi
break
fi
done
if test -z "$ac_curses_includes" -o "$ac_with_ncurses" = no ; then
for ac_dir in \
/usr/local/include \
/usr/include \
; \
do
if test -r "$ac_dir/ncurses.h"; then
no_curses=
ac_curses_includes=$ac_dir
ac_with_ncurses=yes
ncurses_h=yes
curses_direct_test_library=ncurses
break
fi
done
fi
# First see if replacing the include by lib works.
for ac_dir in `echo "$ac_curses_includes" | sed -e 's:include:lib:' -e 's:/ncurses$::'` \
/usr/lib \
/usr/local/lib \
; \
do
for ac_extension in a so sl; do
if test -r $ac_dir/lib${curses_direct_test_library}.$ac_extension; then
no_curses= ac_curses_libraries=$ac_dir
break 2
fi
done
done
])
AC_DEFUN(LE_PATH_CURSES,
[AC_REQUIRE_CPP()dnl
curses_includes=NONE
curses_libraries=NONE
with_ncurses=NONE
ncurses_h=NONE
AC_MSG_CHECKING(for Curses)
dnl AC_ARG_WITH(curses, [ --with-curses enable Curses tests])
if test "x$with_curses" = xno; then
no_curses=yes
else
if test "x$curses_includes" != xNONE && test "x$curses_libraries" != xNONE \
&& test x$with_ncurses != xNONE && test x$ncurses_h != xNONE
then
no_curses=
else
AC_CACHE_VAL(ac_cv_path_curses,
[# One or both of these vars are not set, and there is no cached value.
no_curses=yes
LE_PATH_CURSES_DIRECT
if test "$no_curses" = yes; then
ac_cv_path_curses="no_curses=yes"
else
ac_cv_path_curses="no_curses= ac_curses_includes=$ac_curses_includes ac_curses_libraries=$ac_curses_libraries ac_with_ncurses=$ac_with_ncurses ncurses_h=$ncurses_h"
fi])dnl
fi
eval "$ac_cv_path_curses"
fi # with_curses != no
if test "$no_curses" = yes; then
AC_MSG_RESULT(no)
else
test "x$curses_includes" = xNONE && curses_includes=$ac_curses_includes
test "x$curses_libraries" = xNONE && curses_libraries=$ac_curses_libraries
test "x$with_ncurses" = xNONE && with_ncurses=$ac_with_ncurses
ac_cv_path_curses="no_curses= ac_curses_includes=$curses_includes ac_curses_libraries=$curses_libraries ac_with_ncurses=$with_ncurses"
if test x$ac_with_ncurses = xyes
then
AC_MSG_RESULT([Ncurses, libraries $curses_libraries, headers $curses_includes])
else
AC_MSG_RESULT([libraries $curses_libraries, headers $curses_includes])
fi
if test x$ncurses_h = xyes; then
AC_DEFINE(USE_NCURSES_H)
fi
fi
])
# check if mytinfo is required for ncurses usage
AC_DEFUN(LE_MYTINFO_CHECK,
[
AC_CACHE_CHECK(whether mytinfo is required, ac_cv_need_mytinfo,
[
old_LIBS="$LIBS"
old_CFLAGS="$CFLAGS"
LIBS="$LIBS $CURSES_LIBS"
CFLAGS="$CFLAGS $CURSES_INCLUDES"
AC_TRY_LINK([
#ifdef USE_NCURSES_H
#include <ncurses.h>
#else
#include <curses.h>
#endif],[initscr();reset_prog_mode();refresh();endwin();],[ac_cv_need_mytinfo=no],
[
LIBS="$LIBS -lmytinfo"
AC_TRY_LINK([
#ifdef USE_NCURSES_H
#include <ncurses.h>
#else
#include <curses.h>
#endif],[initscr();reset_prog_mode();refresh();endwin();],[ac_cv_need_mytinfo=yes],
[AC_MSG_ERROR(cannot make curses work)])
])
LIBS="$old_LIBS"
CFLAGS="$old_CFLAGS"
])
if test x$ac_cv_need_mytinfo = xyes; then
CURSES_LIBS="$CURSES_LIBS -lmytinfo"
fi
])
AC_DEFUN(LE_CURSES_MOUSE,
[
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_MSG_CHECKING(if curses provides mouse routines)
AC_CACHE_VAL(ac_cv_curses_mouse,
[
old_LIBS="$LIBS"
old_CFLAGS="$CFLAGS"
LIBS="$LIBS $CURSES_LIBS"
CFLAGS="$CFLAGS $CURSES_INCLUDES"
AC_TRY_LINK([
#ifdef USE_NCURSES_H
# include <ncurses.h>
#else
# include <curses.h>
#endif
],
[
MEVENT mev;
mousemask(ALL_MOUSE_EVENTS,0);
getmouse(&mev);
ungetmouse(&mev);
],
[ac_cv_curses_mouse=yes],
[ac_cv_curses_mouse=no])
LIBS="$old_LIBS"
CFLAGS="$old_CFLAGS"
])
AC_MSG_RESULT($ac_cv_curses_mouse)
if test x$ac_cv_curses_mouse = xyes; then
AC_DEFINE(WITH_MOUSE)
fi
AC_LANG_RESTORE
])
AC_DEFUN(LE_NCURSES_BUGS,
[
if test x$ac_with_ncurses = xyes; then
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_MSG_CHECKING(if ncurses has correct CXX_TYPE_OF_BOOL)
AC_CACHE_VAL(ac_cv_ncurses_correct_bool,
[
old_LIBS="$LIBS"
old_CFLAGS="$CFLAGS"
LIBS="$LIBS $CURSES_LIBS"
CFLAGS="$CFLAGS $CURSES_INCLUDES"
AC_TRY_RUN([
#ifdef USE_NCURSES_H
# include <ncurses.h>
#else
# include <curses.h>
#endif
int main()
{
#ifdef CXX_TYPE_OF_BOOL
return sizeof(CXX_TYPE_OF_BOOL)==sizeof(bool)?0:1;
#else
return 0;
#endif
}
],
[ac_cv_ncurses_correct_bool=yes],
[ac_cv_ncurses_correct_bool=no],
[ac_cv_ncurses_correct_bool=yes])
LIBS="$old_LIBS"
CFLAGS="$old_CFLAGS"
])
AC_MSG_RESULT($ac_cv_ncurses_correct_bool)
if test x$ac_cv_ncurses_correct_bool = xno; then
AC_MSG_ERROR(ncurses misconfigured - wrong CXX_TYPE_OF_BOOL)
fi
AC_LANG_RESTORE
fi
])
dnl determine curses' bool actual type
AC_DEFUN(LE_CURSES_BOOL,
[
AC_MSG_CHECKING(whether curses defines bool type in C++)
AC_CACHE_VAL(ac_cv_curses_bool_defined,
[
old_LIBS="$LIBS"
old_CXXFLAGS="$CXXFLAGS"
LIBS="$LIBS $CURSES_LIBS"
CXXFLAGS="$CXXFLAGS $CURSES_INCLUDES"
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([
#define bool LE_CURSES_BOOL
#ifdef USE_NCURSES_H
# include <ncurses.h>
#else
# include <curses.h>
#endif
],
[LE_CURSES_BOOL var=0;],
[ac_cv_curses_bool_defined=yes],
[ac_cv_curses_bool_defined=no])
AC_LANG_RESTORE
LIBS="$old_LIBS"
CXXFLAGS="$old_CXXFLAGS"
])
AC_MSG_RESULT($ac_cv_curses_bool_defined)
if test "$ac_cv_curses_bool_defined" = no; then
AC_MSG_CHECKING(for curses bool type)
AC_CACHE_VAL(ac_cv_curses_bool,
[
old_LIBS="$LIBS"
old_CFLAGS="$CFLAGS"
LIBS="$LIBS $CURSES_LIBS"
CFLAGS="$CFLAGS $CURSES_INCLUDES"
AC_TRY_RUN([
#ifdef USE_NCURSES_H
# include <ncurses.h>
#else
# include <curses.h>
#endif
int main()
{
FILE *fp = fopen("cf_test.out", "w");
if (fp != 0) {
bool x = TRUE;
if ((-x) >= 0)
fputs("unsigned ", fp);
if (sizeof(x) == sizeof(int)) fputs("int", fp);
else if (sizeof(x) == sizeof(char)) fputs("char", fp);
else if (sizeof(x) == sizeof(short))fputs("short",fp);
else if (sizeof(x) == sizeof(long)) fputs("long", fp);
else fputs("unknown",fp);
fclose(fp);
}
return(0);
}
],
[ac_cv_curses_bool="`cat cf_test.out`"
case "$ac_cv_curses_bool" in
*unknown*) ac_cv_curses_bool=unknown;;
esac
],
[ac_cv_curses_bool=unknown]
[ac_cv_curses_bool=unknown])
rm -f cf_test.out
LIBS="$old_LIBS"
CFLAGS="$old_CFLAGS"
])
AC_MSG_RESULT($ac_cv_curses_bool)
if test "x$ac_cv_curses_bool" != xunknown; then
AC_DEFINE_UNQUOTED(LE_CURSES_BOOL_TYPE,$ac_cv_curses_bool)
fi
fi
])
dnl check if c++ compiler can use dynamic initializers for static variables
AC_DEFUN(CXX_DYNAMIC_INITIALIZERS,
[
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_MSG_CHECKING(if c++ compiler can handle dynamic initializers)
AC_TRY_RUN(
[
int f() { return 1; }
int a=f();
int main()
{
return(1-a);
}
],
[cxx_dynamic_init=yes],
[cxx_dynamic_init=no],
[cxx_dynamic_init=yes])
AC_MSG_RESULT($cxx_dynamic_init)
if test x$cxx_dynamic_init = xno; then
AC_MSG_ERROR(C++ compiler cannot handle dynamic initializers of static objects)
fi
AC_LANG_RESTORE
])
AC_DEFUN(LFTP_PROG_CXXLINK,
[
AC_MSG_CHECKING(how to link simple c++ programs)
if test "$GCC" = yes -a "$GXX" = yes; then
old_CXX="$CXX"
CXX="$CC"
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_LINK([],[char *a=new char[10];delete[] a;],
[],[CXX="$old_CXX";])
AC_LANG_RESTORE
fi
AC_MSG_RESULT(using $CXX)
])
AC_DEFUN(LFTP_NOIMPLEMENTINLINE,
[
AC_MSG_CHECKING(if -fno-implement-inlines implements virtual functions)
flags="-fno-implement-inlines -Winline"
AC_CACHE_VAL(lftp_cv_noimplementinline,
[
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
old_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $flags"
AC_TRY_LINK([
class aaa
{
int var;
public:
virtual void func() { var=1; }
aaa();
virtual ~aaa();
};
aaa::aaa() { var=0; }
aaa::~aaa() {}
],[],
[lftp_cv_noimplementinline=yes],
[lftp_cv_noimplementinline=no])
CXXFLAGS="$old_CXXFLAGS"
AC_LANG_RESTORE
])
AC_MSG_RESULT($lftp_cv_noimplementinline)
if test x$lftp_cv_noimplementinline = xyes; then
CXXFLAGS="$CXXFLAGS $flags"
fi
])
AC_DEFUN([LE_CHECK_REGEX_BUGS],[
AC_CACHE_CHECK([for good GNU regex in libc], le_cv_good_gnu_regex,
AC_TRY_RUN([
#include <stdio.h>
#include <regex.h>
int main()
{
static struct re_pattern_buffer rexp;
re_compile_pattern("b",1,&rexp);
return(re_search_2(&rexp,"123abc",6,"",0,0,10,0,10)!=4);
}
], le_cv_good_gnu_regex=yes, le_cv_good_gnu_regex=no, le_cv_good_gnu_regex=yes))
if test $le_cv_good_gnu_regex = no; then
am_cv_gnu_regex=no
fi
])
|
