Commit | Line | Data |
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c906108c SS |
1 | dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support |
2 | dnl major rewriting for Tcl 7.5 by Don Libes <libes@nist.gov> | |
3 | ||
7d928dac PA |
4 | # Keep these includes in sync with the aclocal_m4_deps list in |
5 | # Makefile.in. | |
6 | ||
c971b7fa PA |
7 | sinclude(acx_configure_dir.m4) |
8 | ||
17ef446e PA |
9 | # This gets GDB_AC_LIBMCHECK. |
10 | sinclude(libmcheck.m4) | |
11 | ||
f6a88844 JM |
12 | # This gets GDB_AC_TRANSFORM. |
13 | sinclude(transform.m4) | |
14 | ||
c906108c | 15 | dnl gdb/configure.in uses BFD_NEED_DECLARATION, so get its definition. |
85981d60 | 16 | sinclude(../bfd/bfd.m4) |
c906108c | 17 | |
7d928dac | 18 | dnl This gets the standard macros. |
c906108c SS |
19 | sinclude(../config/acinclude.m4) |
20 | ||
7d928dac PA |
21 | dnl This gets AC_PLUGINS, needed by ACX_LARGEFILE. |
22 | sinclude(../config/plugins.m4) | |
23 | ||
24 | dnl For ACX_LARGEFILE. | |
25 | sinclude(../config/largefile.m4) | |
26 | ||
27 | dnl For AM_SET_LEADING_DOT. | |
28 | sinclude(../config/lead-dot.m4) | |
29 | ||
30 | dnl This gets autoconf bugfixes. | |
fdc59709 PB |
31 | sinclude(../config/override.m4) |
32 | ||
7d928dac | 33 | dnl For ZW_GNU_GETTEXT_SISTER_DIR. |
20e95c23 | 34 | sinclude(../config/gettext-sister.m4) |
85981d60 | 35 | |
7fa2210b DJ |
36 | dnl For AC_LIB_HAVE_LINKFLAGS. |
37 | sinclude(../config/lib-ld.m4) | |
38 | sinclude(../config/lib-prefix.m4) | |
39 | sinclude(../config/lib-link.m4) | |
40 | ||
c16158bc JM |
41 | dnl For ACX_PKGVERSION and ACX_BUGURL. |
42 | sinclude(../config/acx.m4) | |
43 | ||
5062cc19 KS |
44 | dnl for TCL definitions |
45 | sinclude(../config/tcl.m4) | |
46 | ||
a417dc56 RW |
47 | dnl For dependency tracking macros. |
48 | sinclude([../config/depstand.m4]) | |
49 | ||
a8111142 TT |
50 | dnl For AM_LC_MESSAGES |
51 | sinclude([../config/lcmessage.m4]) | |
52 | ||
6c7a06a3 TT |
53 | dnl For AM_LANGINFO_CODESET. |
54 | sinclude([../config/codeset.m4]) | |
55 | ||
b040ad30 JB |
56 | sinclude([../config/zlib.m4]) |
57 | ||
3266f10b TT |
58 | m4_include([common/common.m4]) |
59 | ||
07697489 PA |
60 | dnl For libiberty_INIT. |
61 | m4_include(libiberty.m4) | |
62 | ||
3bc3d82a PA |
63 | dnl For --enable-build-with-cxx and COMPILER. |
64 | m4_include(build-with-cxx.m4) | |
65 | ||
eb7aa561 PA |
66 | dnl For GDB_AC_PTRACE. |
67 | m4_include(ptrace.m4) | |
68 | ||
56157b4a AC |
69 | ## ----------------------------------------- ## |
70 | ## ANSIfy the C compiler whenever possible. ## | |
71 | ## From Franc,ois Pinard ## | |
72 | ## ----------------------------------------- ## | |
73 | ||
32d0add0 | 74 | # Copyright (C) 1996-2015 Free Software Foundation, Inc. |
56157b4a AC |
75 | |
76 | # This program is free software; you can redistribute it and/or modify | |
77 | # it under the terms of the GNU General Public License as published by | |
78 | # the Free Software Foundation; either version 2, or (at your option) | |
79 | # any later version. | |
80 | ||
81 | # This program is distributed in the hope that it will be useful, | |
82 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
83 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
84 | # GNU General Public License for more details. | |
85 | ||
86 | # You should have received a copy of the GNU General Public License | |
7785b880 | 87 | # along with this program; if not, see <http://www.gnu.org/licenses/>. |
56157b4a AC |
88 | |
89 | # serial 1 | |
90 | ||
91 | # @defmac AC_PROG_CC_STDC | |
92 | # @maindex PROG_CC_STDC | |
93 | # @ovindex CC | |
94 | # If the C compiler in not in ANSI C mode by default, try to add an option | |
95 | # to output variable @code{CC} to make it so. This macro tries various | |
96 | # options that select ANSI C on some system or another. It considers the | |
97 | # compiler to be in ANSI C mode if it handles function prototypes correctly. | |
98 | # | |
99 | # If you use this macro, you should check after calling it whether the C | |
100 | # compiler has been set to accept ANSI C; if not, the shell variable | |
101 | # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source | |
102 | # code in ANSI C, you can make an un-ANSIfied copy of it by using the | |
103 | # program @code{ansi2knr}, which comes with Ghostscript. | |
104 | # @end defmac | |
105 | ||
106 | AC_DEFUN([AM_PROG_CC_STDC], | |
107 | [AC_REQUIRE([AC_PROG_CC]) | |
108 | AC_BEFORE([$0], [AC_C_INLINE]) | |
109 | AC_BEFORE([$0], [AC_C_CONST]) | |
110 | dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require | |
111 | dnl a magic option to avoid problems with ANSI preprocessor commands | |
112 | dnl like #elif. | |
113 | dnl FIXME: can't do this because then AC_AIX won't work due to a | |
114 | dnl circular dependency. | |
115 | dnl AC_BEFORE([$0], [AC_PROG_CPP]) | |
116 | AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C]) | |
117 | AC_CACHE_VAL(am_cv_prog_cc_stdc, | |
118 | [am_cv_prog_cc_stdc=no | |
119 | ac_save_CC="$CC" | |
120 | # Don't try gcc -ansi; that turns off useful extensions and | |
121 | # breaks some systems' header files. | |
122 | # AIX -qlanglvl=ansi | |
123 | # Ultrix and OSF/1 -std1 | |
124 | # HP-UX 10.20 and later -Ae | |
125 | # HP-UX older versions -Aa -D_HPUX_SOURCE | |
126 | # SVR4 -Xc -D__EXTENSIONS__ | |
127 | for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" | |
128 | do | |
129 | CC="$ac_save_CC $ac_arg" | |
130 | AC_TRY_COMPILE( | |
131 | [#include <stdarg.h> | |
132 | #include <stdio.h> | |
133 | #include <sys/types.h> | |
134 | #include <sys/stat.h> | |
135 | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ | |
136 | struct buf { int x; }; | |
137 | FILE * (*rcsopen) (struct buf *, struct stat *, int); | |
138 | static char *e (p, i) | |
139 | char **p; | |
140 | int i; | |
141 | { | |
142 | return p[i]; | |
143 | } | |
144 | static char *f (char * (*g) (char **, int), char **p, ...) | |
145 | { | |
146 | char *s; | |
147 | va_list v; | |
148 | va_start (v,p); | |
149 | s = g (p, va_arg (v,int)); | |
150 | va_end (v); | |
151 | return s; | |
152 | } | |
153 | int test (int i, double x); | |
154 | struct s1 {int (*f) (int a);}; | |
155 | struct s2 {int (*f) (double a);}; | |
156 | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | |
157 | int argc; | |
158 | char **argv; | |
159 | ], [ | |
160 | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; | |
161 | ], | |
162 | [am_cv_prog_cc_stdc="$ac_arg"; break]) | |
163 | done | |
164 | CC="$ac_save_CC" | |
165 | ]) | |
166 | if test -z "$am_cv_prog_cc_stdc"; then | |
167 | AC_MSG_RESULT([none needed]) | |
168 | else | |
169 | AC_MSG_RESULT([$am_cv_prog_cc_stdc]) | |
170 | fi | |
171 | case "x$am_cv_prog_cc_stdc" in | |
172 | x|xno) ;; | |
173 | *) CC="$CC $am_cv_prog_cc_stdc" ;; | |
174 | esac | |
175 | ]) | |
234b45d4 | 176 | |
03b952fd JB |
177 | dnl Originally from Bruno Haible, but with some modifications |
178 | dnl for the GDB project. | |
234b45d4 KB |
179 | |
180 | AC_DEFUN([AM_ICONV], | |
181 | [ | |
182 | dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and | |
183 | dnl those with the standalone portable GNU libiconv installed). | |
184 | ||
185 | AC_ARG_WITH([libiconv-prefix], | |
d2596e2e | 186 | AS_HELP_STRING([--with-libiconv-prefix=DIR], [search for libiconv in DIR/include and DIR/lib]), [ |
234b45d4 | 187 | for dir in `echo "$withval" | tr : ' '`; do |
94ae1714 TT |
188 | if test -d $dir/include; then LIBICONV_INCLUDE="-I$dir/include"; fi |
189 | if test -d $dir/lib; then LIBICONV_LIBDIR="-L$dir/lib"; fi | |
234b45d4 KB |
190 | done |
191 | ]) | |
192 | ||
f18c4681 | 193 | BUILD_LIBICONV_LIBDIRS="../libiconv/lib/.libs ../libiconv/lib/_libs" |
6c7a06a3 TT |
194 | BUILD_LIBICONV_INCLUDE="-I../libiconv/include" |
195 | ||
234b45d4 KB |
196 | AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ |
197 | am_cv_func_iconv="no, consider installing GNU libiconv" | |
198 | am_cv_lib_iconv=no | |
6c7a06a3 | 199 | am_cv_use_build_libiconv=no |
f0f20949 | 200 | am_cv_build_libiconv_path= |
94ae1714 | 201 | |
4edb1e84 JB |
202 | # If libiconv is part of the build tree, then try using it over |
203 | # any system iconv. | |
204 | if test -d ../libiconv; then | |
f18c4681 JB |
205 | for lib_dir in $BUILD_LIBICONV_LIBDIRS; do |
206 | am_save_LIBS="$LIBS" | |
207 | am_save_CPPFLAGS="$CPPFLAGS" | |
208 | LIBS="$LIBS $lib_dir/libiconv.a" | |
209 | CPPFLAGS="$CPPFLAGS $BUILD_LIBICONV_INCLUDE" | |
210 | AC_TRY_LINK([#include <stdlib.h> | |
234b45d4 | 211 | #include <iconv.h>], |
f18c4681 JB |
212 | [iconv_t cd = iconv_open("",""); |
213 | iconv(cd,NULL,NULL,NULL,NULL); | |
214 | iconv_close(cd);], | |
215 | am_cv_use_build_libiconv=yes | |
f0f20949 | 216 | am_cv_build_libiconv_path=$lib_dir/libiconv.a |
f18c4681 JB |
217 | am_cv_lib_iconv=yes |
218 | am_cv_func_iconv=yes) | |
219 | LIBS="$am_save_LIBS" | |
220 | CPPFLAGS="$am_save_CPPFLAGS" | |
221 | if test "$am_cv_use_build_libiconv" = "yes"; then | |
f18c4681 JB |
222 | break |
223 | fi | |
224 | done | |
234b45d4 | 225 | fi |
94ae1714 | 226 | |
4edb1e84 JB |
227 | # Next, try to find iconv in libc. |
228 | if test "$am_cv_func_iconv" != yes; then | |
229 | AC_TRY_LINK([#include <stdlib.h> | |
230 | #include <iconv.h>], | |
231 | [iconv_t cd = iconv_open("",""); | |
232 | iconv(cd,NULL,NULL,NULL,NULL); | |
233 | iconv_close(cd);], | |
234 | am_cv_func_iconv=yes) | |
235 | fi | |
236 | ||
237 | # If iconv was not in libc, try -liconv. In this case, arrange to | |
238 | # look in the libiconv prefix, if it was specified by the user. | |
239 | if test "$am_cv_func_iconv" != yes; then | |
6c7a06a3 | 240 | am_save_CPPFLAGS="$CPPFLAGS" |
4edb1e84 JB |
241 | am_save_LIBS="$LIBS" |
242 | if test -n "$LIBICONV_INCLUDE"; then | |
243 | CPPFLAGS="$CPPFLAGS $LIBICONV_INCLUDE" | |
244 | LIBS="$LIBS $LIBICONV_LIBDIR" | |
245 | fi | |
246 | LIBS="$LIBS -liconv" | |
6c7a06a3 TT |
247 | AC_TRY_LINK([#include <stdlib.h> |
248 | #include <iconv.h>], | |
249 | [iconv_t cd = iconv_open("",""); | |
250 | iconv(cd,NULL,NULL,NULL,NULL); | |
251 | iconv_close(cd);], | |
252 | am_cv_lib_iconv=yes | |
253 | am_cv_func_iconv=yes) | |
254 | LIBS="$am_save_LIBS" | |
fc3b640d | 255 | CPPFLAGS="$am_save_CPPFLAGS" |
6c7a06a3 | 256 | fi |
234b45d4 | 257 | ]) |
94ae1714 TT |
258 | |
259 | # Set the various flags based on the cache variables. We can't rely | |
260 | # on the flags to remain set from the above code, due to caching. | |
fc3b640d TT |
261 | LIBICONV= |
262 | if test "$am_cv_lib_iconv" = yes; then | |
263 | LIBICONV="-liconv" | |
94ae1714 TT |
264 | else |
265 | LIBICONV_LIBDIR= | |
266 | LIBICONV_INCLUDE= | |
fc3b640d TT |
267 | fi |
268 | if test "$am_cv_use_build_libiconv" = yes; then | |
f0f20949 | 269 | LIBICONV="$am_cv_build_libiconv_path" |
f18c4681 | 270 | LIBICONV_LIBDIR="" |
fc3b640d TT |
271 | LIBICONV_INCLUDE="$BUILD_LIBICONV_INCLUDE" |
272 | fi | |
273 | CPPFLAGS="$CPPFLAGS $LIBICONV_INCLUDE" | |
274 | LIBS="$LIBS $LIBICONV_LIBDIR $LIBICONV" | |
94ae1714 | 275 | |
234b45d4 KB |
276 | if test "$am_cv_func_iconv" = yes; then |
277 | AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) | |
278 | AC_MSG_CHECKING([for iconv declaration]) | |
279 | AC_CACHE_VAL(am_cv_proto_iconv, [ | |
280 | AC_TRY_COMPILE([ | |
281 | #include <stdlib.h> | |
282 | #include <iconv.h> | |
283 | extern | |
284 | #ifdef __cplusplus | |
285 | "C" | |
286 | #endif | |
287 | #if defined(__STDC__) || defined(__cplusplus) | |
288 | size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); | |
289 | #else | |
290 | size_t iconv(); | |
291 | #endif | |
292 | ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const") | |
293 | am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) | |
294 | am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` | |
295 | AC_MSG_RESULT([$]{ac_t:- | |
296 | }[$]am_cv_proto_iconv) | |
297 | AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, | |
298 | [Define as const if the declaration of iconv() needs const.]) | |
299 | fi | |
234b45d4 | 300 | ]) |
14abd0fb | 301 | |
5b5d99cf JB |
302 | dnl written by Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva |
303 | dnl Version 1.3 (2001/03/02) | |
304 | dnl source http://www.gnu.org/software/ac-archive/Miscellaneous/ac_define_dir.html | |
305 | ||
306 | AC_DEFUN([AC_DEFINE_DIR], [ | |
307 | test "x$prefix" = xNONE && prefix="$ac_default_prefix" | |
308 | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' | |
309 | ac_define_dir=`eval echo [$]$2` | |
310 | ac_define_dir=`eval echo [$]ac_define_dir` | |
311 | ifelse($3, , | |
312 | AC_DEFINE_UNQUOTED($1, "$ac_define_dir"), | |
313 | AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3)) | |
314 | ]) | |
315 | ||
b9362cc7 AC |
316 | dnl See whether we need a declaration for a function. |
317 | dnl The result is highly dependent on the INCLUDES passed in, so make sure | |
318 | dnl to use a different cache variable name in this macro if it is invoked | |
319 | dnl in a different context somewhere else. | |
320 | dnl gcc_AC_CHECK_DECL(SYMBOL, | |
321 | dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]]) | |
da78b0e7 | 322 | AC_DEFUN([gcc_AC_CHECK_DECL], |
b9362cc7 AC |
323 | [AC_MSG_CHECKING([whether $1 is declared]) |
324 | AC_CACHE_VAL(gcc_cv_have_decl_$1, | |
325 | [AC_TRY_COMPILE([$4], | |
326 | [#ifndef $1 | |
327 | char *(*pfn) = (char *(*)) $1 ; | |
328 | #endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")]) | |
329 | if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then | |
330 | AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2]) | |
331 | else | |
332 | AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3]) | |
333 | fi | |
334 | ])dnl | |
335 | ||
336 | dnl Check multiple functions to see whether each needs a declaration. | |
337 | dnl Arrange to define HAVE_DECL_<FUNCTION> to 0 or 1 as appropriate. | |
338 | dnl gcc_AC_CHECK_DECLS(SYMBOLS, | |
339 | dnl [ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]]) | |
da78b0e7 | 340 | AC_DEFUN([gcc_AC_CHECK_DECLS], |
b9362cc7 AC |
341 | [for ac_func in $1 |
342 | do | |
343 | changequote(, )dnl | |
344 | ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
345 | changequote([, ])dnl | |
346 | gcc_AC_CHECK_DECL($ac_func, | |
347 | [AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2], | |
348 | [AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3], | |
349 | dnl It is possible that the include files passed in here are local headers | |
350 | dnl which supply a backup declaration for the relevant prototype based on | |
351 | dnl the definition of (or lack of) the HAVE_DECL_ macro. If so, this test | |
352 | dnl will always return success. E.g. see libiberty.h's handling of | |
353 | dnl `basename'. To avoid this, we define the relevant HAVE_DECL_ macro to | |
354 | dnl 1 so that any local headers used do not provide their own prototype | |
355 | dnl during this test. | |
356 | #undef $ac_tr_decl | |
357 | #define $ac_tr_decl 1 | |
358 | $4 | |
359 | ) | |
360 | done | |
361 | dnl Automatically generate config.h entries via autoheader. | |
362 | if test x = y ; then | |
363 | patsubst(translit([$1], [a-z], [A-Z]), [\w+], | |
364 | [AC_DEFINE([HAVE_DECL_\&], 1, | |
365 | [Define to 1 if we found this declaration otherwise define to 0.])])dnl | |
366 | fi | |
367 | ]) | |
368 | ||
5062cc19 KS |
369 | dnl Find the location of the private Tcl headers |
370 | dnl When Tcl is installed, this is TCL_INCLUDE_SPEC/tcl-private/generic | |
371 | dnl When Tcl is in the build tree, this is not needed. | |
372 | dnl | |
373 | dnl Note: you must use first use SC_LOAD_TCLCONFIG! | |
374 | AC_DEFUN([CY_AC_TCL_PRIVATE_HEADERS], [ | |
375 | AC_MSG_CHECKING([for Tcl private headers]) | |
376 | private_dir="" | |
377 | dir=`echo ${TCL_INCLUDE_SPEC}/tcl-private/generic | sed -e s/-I//` | |
378 | if test -f ${dir}/tclInt.h ; then | |
379 | private_dir=${dir} | |
380 | fi | |
381 | ||
382 | if test x"${private_dir}" = x; then | |
383 | AC_ERROR(could not find private Tcl headers) | |
384 | else | |
385 | TCL_PRIVATE_INCLUDE="-I${private_dir}" | |
386 | AC_MSG_RESULT(${private_dir}) | |
387 | fi | |
388 | ]) | |
389 | ||
390 | dnl Find the location of the private Tk headers | |
391 | dnl When Tk is installed, this is TK_INCLUDE_SPEC/tk-private/generic | |
392 | dnl When Tk is in the build tree, this not needed. | |
393 | dnl | |
394 | dnl Note: you must first use SC_LOAD_TKCONFIG | |
395 | AC_DEFUN([CY_AC_TK_PRIVATE_HEADERS], [ | |
396 | AC_MSG_CHECKING([for Tk private headers]) | |
397 | private_dir="" | |
398 | dir=`echo ${TK_INCLUDE_SPEC}/tk-private/generic | sed -e s/-I//` | |
399 | if test -f ${dir}/tkInt.h; then | |
400 | private_dir=${dir} | |
401 | fi | |
402 | ||
403 | if test x"${private_dir}" = x; then | |
404 | AC_ERROR(could not find Tk private headers) | |
405 | else | |
406 | TK_PRIVATE_INCLUDE="-I${private_dir}" | |
407 | AC_MSG_RESULT(${private_dir}) | |
408 | fi | |
409 | ]) | |
b14b1491 | 410 | |
0c4a4063 DE |
411 | dnl GDB_AC_DEFINE_RELOCATABLE([VARIABLE], [ARG-NAME], [SHELL-VARIABLE]) |
412 | dnl For use in processing directory values for --with-foo. | |
413 | dnl If the path in SHELL_VARIABLE is relative to the prefix, then the | |
b14b1491 TT |
414 | dnl result is relocatable, then this will define the C macro |
415 | dnl VARIABLE_RELOCATABLE to 1; otherwise it is defined as 0. | |
0c4a4063 | 416 | AC_DEFUN([GDB_AC_DEFINE_RELOCATABLE], [ |
b14b1491 TT |
417 | if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then |
418 | if test "x$prefix" = xNONE; then | |
419 | test_prefix=/usr/local | |
420 | else | |
421 | test_prefix=$prefix | |
422 | fi | |
423 | else | |
424 | test_prefix=$exec_prefix | |
425 | fi | |
426 | value=0 | |
0c4a4063 | 427 | case [$3] in |
b14b1491 TT |
428 | "${test_prefix}"|"${test_prefix}/"*|\ |
429 | '${exec_prefix}'|'${exec_prefix}/'*) | |
430 | value=1 | |
431 | ;; | |
432 | esac | |
433 | AC_DEFINE_UNQUOTED([$1]_RELOCATABLE, $value, [Define if the $2 directory should be relocated when GDB is moved.]) | |
0c4a4063 DE |
434 | ]) |
435 | ||
436 | dnl GDB_AC_WITH_DIR([VARIABLE], [ARG-NAME], [HELP], [DEFAULT]) | |
437 | dnl Add a new --with option that defines a directory. | |
438 | dnl The result is stored in VARIABLE. AC_DEFINE_DIR is called | |
439 | dnl on this variable, as is AC_SUBST. | |
440 | dnl ARG-NAME is the base name of the argument (without "--with"). | |
441 | dnl HELP is the help text to use. | |
442 | dnl If the user's choice is relative to the prefix, then the | |
443 | dnl result is relocatable, then this will define the C macro | |
444 | dnl VARIABLE_RELOCATABLE to 1; otherwise it is defined as 0. | |
445 | dnl DEFAULT is the default value, which is used if the user | |
446 | dnl does not specify the argument. | |
447 | AC_DEFUN([GDB_AC_WITH_DIR], [ | |
448 | AC_ARG_WITH([$2], AS_HELP_STRING([--with-][$2][=PATH], [$3]), [ | |
449 | [$1]=$withval], [[$1]=[$4]]) | |
450 | AC_DEFINE_DIR([$1], [$1], [$3]) | |
451 | AC_SUBST([$1]) | |
452 | GDB_AC_DEFINE_RELOCATABLE([$1], [$2], ${ac_define_dir}) | |
b14b1491 | 453 | ]) |
def63ff0 TT |
454 | |
455 | dnl GDB_AC_CHECK_BFD([MESSAGE], [CV], [CODE], [HEADER]) | |
456 | dnl Check whether BFD provides a feature. | |
457 | dnl MESSAGE is the "checking" message to display. | |
458 | dnl CV is the name of the cache variable where the result is stored. | |
459 | dnl The result will be "yes" or "no". | |
460 | dnl CODE is some code to compile that checks for the feature. | |
461 | dnl A link test is run. | |
462 | dnl HEADER is the name of an extra BFD header to include. | |
463 | AC_DEFUN([GDB_AC_CHECK_BFD], [ | |
464 | OLD_CFLAGS=$CFLAGS | |
465 | OLD_LDFLAGS=$LDFLAGS | |
466 | OLD_LIBS=$LIBS | |
467 | # Put the old CFLAGS/LDFLAGS last, in case the user's (C|LD)FLAGS | |
468 | # points somewhere with bfd, with -I/foo/lib and -L/foo/lib. We | |
469 | # always want our bfd. | |
470 | CFLAGS="-I${srcdir}/../include -I../bfd -I${srcdir}/../bfd $CFLAGS" | |
5a2d4533 L |
471 | ZLIBDIR=`echo $zlibdir | sed 's,\$(top_builddir)/,,g'` |
472 | LDFLAGS="-L../bfd -L../libiberty $ZLIBDIR $LDFLAGS" | |
def63ff0 | 473 | intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'` |
711a72d3 | 474 | LIBS="-lbfd -liberty -lz $intl $LIBS" |
def63ff0 TT |
475 | AC_CACHE_CHECK([$1], [$2], |
476 | [AC_TRY_LINK( | |
477 | [#include <stdlib.h> | |
478 | #include "bfd.h" | |
479 | #include "$4" | |
480 | ], | |
481 | [return $3;], [[$2]=yes], [[$2]=no])]) | |
482 | CFLAGS=$OLD_CFLAGS | |
483 | LDFLAGS=$OLD_LDFLAGS | |
484 | LIBS=$OLD_LIBS]) | |
e76c5d17 DE |
485 | |
486 | dnl GDB_GUILE_PROGRAM_NAMES([PKG-CONFIG], [VERSION]) | |
487 | dnl | |
488 | dnl Define and substitute 'GUILD' to contain the absolute file name of | |
489 | dnl the 'guild' command for VERSION, using PKG-CONFIG. (This is | |
490 | dnl similar to Guile's 'GUILE_PROGS' macro.) | |
491 | AC_DEFUN([GDB_GUILE_PROGRAM_NAMES], [ | |
492 | AC_CACHE_CHECK([for the absolute file name of the 'guild' command], | |
493 | [ac_cv_guild_program_name], | |
d342a0da | 494 | [ac_cv_guild_program_name="`$1 --variable guild $2`" |
e76c5d17 DE |
495 | |
496 | # In Guile up to 2.0.11 included, guile-2.0.pc would not define | |
497 | # the 'guild' and 'bindir' variables. In that case, try to guess | |
498 | # what the program name is, at the risk of getting it wrong if | |
499 | # Guile was configured with '--program-suffix' or similar. | |
500 | if test "x$ac_cv_guild_program_name" = "x"; then | |
d342a0da | 501 | guile_exec_prefix="`$1 --variable exec_prefix $2`" |
e76c5d17 DE |
502 | ac_cv_guild_program_name="$guile_exec_prefix/bin/guild" |
503 | fi | |
504 | ]) | |
505 | ||
506 | if ! "$ac_cv_guild_program_name" --version >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then | |
507 | AC_MSG_ERROR(['$ac_cv_guild_program_name' appears to be unusable]) | |
508 | fi | |
509 | ||
510 | GUILD="$ac_cv_guild_program_name" | |
511 | AC_SUBST([GUILD]) | |
512 | ]) | |
513 | ||
514 | dnl GDB_GUILD_TARGET_FLAG | |
515 | dnl | |
516 | dnl Compute the value of GUILD_TARGET_FLAG. | |
517 | dnl For native builds this is empty. | |
518 | dnl For cross builds this is --target=<host>. | |
519 | AC_DEFUN([GDB_GUILD_TARGET_FLAG], [ | |
520 | if test "$cross_compiling" = no; then | |
521 | GUILD_TARGET_FLAG= | |
522 | else | |
523 | GUILD_TARGET_FLAG="--target=$host" | |
524 | fi | |
525 | AC_SUBST(GUILD_TARGET_FLAG) | |
526 | ]) | |
527 | ||
528 | dnl GDB_TRY_GUILD([SRC-FILE]) | |
529 | dnl | |
530 | dnl We precompile the .scm files and install them with gdb, so make sure | |
531 | dnl guild works for this host. | |
532 | dnl The .scm files are precompiled for several reasons: | |
533 | dnl 1) To silence Guile during gdb startup (Guile's auto-compilation output | |
534 | dnl is unnecessarily verbose). | |
535 | dnl 2) Make gdb developers see compilation errors/warnings during the build, | |
536 | dnl and not leave it to later when the user runs gdb. | |
537 | dnl 3) As a convenience for the user, so that one copy of the files is built | |
538 | dnl instead of one copy per user. | |
539 | dnl | |
540 | dnl Make sure guild can handle this host by trying to compile SRC-FILE, and | |
541 | dnl setting ac_cv_guild_ok to yes or no. | |
542 | dnl Note that guild can handle cross-compilation. | |
543 | dnl It could happen that guild can't handle the host, but guile would still | |
544 | dnl work. For the time being we're conservative, and if guild doesn't work | |
545 | dnl we punt. | |
546 | AC_DEFUN([GDB_TRY_GUILD], [ | |
547 | AC_REQUIRE([GDB_GUILD_TARGET_FLAG]) | |
548 | AC_CACHE_CHECK([whether guild supports this host], | |
549 | [ac_cv_guild_ok], | |
550 | [echo "$ac_cv_guild_program_name compile $GUILD_TARGET_FLAG -o conftest.go $1" >&AS_MESSAGE_LOG_FD | |
551 | if "$ac_cv_guild_program_name" compile $GUILD_TARGET_FLAG -o conftest.go "$1" >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then | |
552 | ac_cv_guild_ok=yes | |
553 | else | |
554 | ac_cv_guild_ok=no | |
555 | fi]) | |
556 | ]) |