| 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
| 2 | dnl Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
| 3 | dnl |
| 4 | dnl This file is part of GDB. |
| 5 | dnl |
| 6 | dnl This program is free software; you can redistribute it and/or modify |
| 7 | dnl it under the terms of the GNU General Public License as published by |
| 8 | dnl the Free Software Foundation; either version 2 of the License, or |
| 9 | dnl (at your option) any later version. |
| 10 | dnl |
| 11 | dnl This program is distributed in the hope that it will be useful, |
| 12 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | dnl GNU General Public License for more details. |
| 15 | dnl |
| 16 | dnl You should have received a copy of the GNU General Public License |
| 17 | dnl along with this program; if not, write to the Free Software |
| 18 | dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 19 | |
| 20 | dnl Process this file with autoconf to produce a configure script. |
| 21 | |
| 22 | AC_PREREQ(2.12.1)dnl |
| 23 | AC_INIT(main.c) |
| 24 | AC_CONFIG_HEADER(config.h:config.in) |
| 25 | |
| 26 | AC_PROG_CC |
| 27 | AC_AIX |
| 28 | AC_ISC_POSIX |
| 29 | AM_PROG_CC_STDC |
| 30 | |
| 31 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) |
| 32 | AC_CANONICAL_SYSTEM |
| 33 | |
| 34 | dnl gdb doesn't use gettext, but bfd does. We call this to ensure we |
| 35 | dnl link with the correct libraries. |
| 36 | ALL_LINGUAS= |
| 37 | CY_GNU_GETTEXT |
| 38 | |
| 39 | dnl List of object files added by configure. |
| 40 | |
| 41 | CONFIG_OBS= |
| 42 | CONFIG_DEPS= |
| 43 | CONFIG_SRCS= |
| 44 | |
| 45 | configdirs="doc testsuite" |
| 46 | |
| 47 | dnl |
| 48 | changequote(,)dnl |
| 49 | |
| 50 | . ${srcdir}/configure.host |
| 51 | |
| 52 | . ${srcdir}/configure.tgt |
| 53 | |
| 54 | dnl |
| 55 | changequote([,])dnl |
| 56 | |
| 57 | AC_PROG_INSTALL |
| 58 | AC_CHECK_TOOL(AR, ar) |
| 59 | AC_CHECK_TOOL(RANLIB, ranlib, :) |
| 60 | AC_PROG_YACC |
| 61 | |
| 62 | AC_ARG_PROGRAM |
| 63 | |
| 64 | AC_TYPE_SIGNAL |
| 65 | |
| 66 | AC_HEADER_STDC |
| 67 | AC_CHECK_HEADERS(ctype.h curses.h endian.h libintl.h link.h \ |
| 68 | memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \ |
| 69 | string.h sys/procfs.h sys/ptrace.h sys/reg.h \ |
| 70 | term.h termio.h termios.h unistd.h wait.h sys/wait.h \ |
| 71 | wchar.h wctype.h asm/debugreg.h) |
| 72 | |
| 73 | AC_HEADER_STAT |
| 74 | |
| 75 | AC_C_CONST |
| 76 | |
| 77 | AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc) |
| 78 | AC_FUNC_ALLOCA |
| 79 | |
| 80 | BFD_NEED_DECLARATION(malloc) |
| 81 | BFD_NEED_DECLARATION(realloc) |
| 82 | BFD_NEED_DECLARATION(free) |
| 83 | BFD_NEED_DECLARATION(strerror) |
| 84 | BFD_NEED_DECLARATION(strdup) |
| 85 | |
| 86 | # If we are configured native on GNU/Linux, work around problems with sys/procfs.h |
| 87 | if test "${target}" = "${host}"; then |
| 88 | case "${host}" in |
| 89 | i[[3456]]86-*-linux*) |
| 90 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) |
| 91 | AC_DEFINE(sys_quotactl) |
| 92 | ;; |
| 93 | esac |
| 94 | fi |
| 95 | |
| 96 | AC_MSG_CHECKING([for gregset_t type]) |
| 97 | AC_CACHE_VAL(gdb_cv_have_gregset_t, |
| 98 | [AC_TRY_LINK([#include <sys/procfs.h>],[gregset_t *gregsetp = 0], |
| 99 | gdb_cv_have_gregset_t=yes, gdb_cv_have_gregset_t=no)]) |
| 100 | AC_MSG_RESULT($gdb_cv_have_gregset_t) |
| 101 | if test $gdb_cv_have_gregset_t = yes; then |
| 102 | AC_DEFINE(HAVE_GREGSET_T) |
| 103 | fi |
| 104 | |
| 105 | AC_MSG_CHECKING([for fpregset_t type]) |
| 106 | AC_CACHE_VAL(gdb_cv_have_fpregset_t, |
| 107 | [AC_TRY_LINK([#include <sys/procfs.h>],[fpregset_t *fpregsetp = 0], |
| 108 | gdb_cv_have_fpregset_t=yes, gdb_cv_have_fpregset_t=no)]) |
| 109 | AC_MSG_RESULT($gdb_cv_have_fpregset_t) |
| 110 | if test $gdb_cv_have_fpregset_t = yes; then |
| 111 | AC_DEFINE(HAVE_FPREGSET_T) |
| 112 | fi |
| 113 | |
| 114 | dnl See if host has libm. This is usually needed by simulators. |
| 115 | AC_CHECK_LIB(m, main) |
| 116 | |
| 117 | dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. |
| 118 | dnl |
| 119 | dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw |
| 120 | dnl under Solaris 2.6 because it is some funky empty library. |
| 121 | dnl So only link in libw if we have to. |
| 122 | AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) |
| 123 | |
| 124 | dnl Figure out which term library to use. |
| 125 | TERM_LIB= |
| 126 | AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses, |
| 127 | AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib, |
| 128 | AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap, |
| 129 | AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses, |
| 130 | AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo))))) |
| 131 | |
| 132 | if test "x$TERM_LIB" = x |
| 133 | then |
| 134 | AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!) |
| 135 | fi |
| 136 | |
| 137 | AC_SUBST(TERM_LIB) |
| 138 | |
| 139 | dnl See if compiler supports "long long" type. |
| 140 | |
| 141 | AC_MSG_CHECKING(for long long support in compiler) |
| 142 | AC_CACHE_VAL(gdb_cv_c_long_long, |
| 143 | [AC_TRY_COMPILE(, [ |
| 144 | extern long long foo; |
| 145 | switch (foo & 2) { case 0: return 1; } |
| 146 | ], |
| 147 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) |
| 148 | AC_MSG_RESULT($gdb_cv_c_long_long) |
| 149 | if test $gdb_cv_c_long_long = yes; then |
| 150 | AC_DEFINE(CC_HAS_LONG_LONG) |
| 151 | fi |
| 152 | |
| 153 | dnl See if the compiler and runtime support printing long long |
| 154 | |
| 155 | AC_MSG_CHECKING(for long long support in printf) |
| 156 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, |
| 157 | [AC_TRY_RUN([ |
| 158 | int main () { |
| 159 | char buf[32]; |
| 160 | long long l = 0; |
| 161 | l = (l << 16) + 0x0123; |
| 162 | l = (l << 16) + 0x4567; |
| 163 | l = (l << 16) + 0x89ab; |
| 164 | l = (l << 16) + 0xcdef; |
| 165 | sprintf (buf, "0x%016llx", l); |
| 166 | return (strcmp ("0x0123456789abcdef", buf)); |
| 167 | }], |
| 168 | gdb_cv_printf_has_long_long=yes, |
| 169 | gdb_cv_printf_has_long_long=no, |
| 170 | gdb_cv_printf_has_long_long=no)]) |
| 171 | if test $gdb_cv_printf_has_long_long = yes; then |
| 172 | AC_DEFINE(PRINTF_HAS_LONG_LONG) |
| 173 | fi |
| 174 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) |
| 175 | |
| 176 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE |
| 177 | dnl because autoconf complains about cross-compilation issues. However, this |
| 178 | dnl code uses the same variables as the macro for compatibility. |
| 179 | |
| 180 | AC_MSG_CHECKING(for long double support in compiler) |
| 181 | AC_CACHE_VAL(ac_cv_c_long_double, |
| 182 | [AC_TRY_COMPILE(, [long double foo;], |
| 183 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) |
| 184 | AC_MSG_RESULT($ac_cv_c_long_double) |
| 185 | if test $ac_cv_c_long_double = yes; then |
| 186 | AC_DEFINE(HAVE_LONG_DOUBLE) |
| 187 | fi |
| 188 | |
| 189 | dnl See if the compiler and runtime support printing long doubles |
| 190 | |
| 191 | AC_MSG_CHECKING(for long double support in printf) |
| 192 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, |
| 193 | [AC_TRY_RUN([ |
| 194 | int main () { |
| 195 | char buf[16]; |
| 196 | long double f = 3.141592653; |
| 197 | sprintf (buf, "%Lg", f); |
| 198 | return (strncmp ("3.14159", buf, 7)); |
| 199 | }], |
| 200 | gdb_cv_printf_has_long_double=yes, |
| 201 | gdb_cv_printf_has_long_double=no, |
| 202 | gdb_cv_printf_has_long_double=no)]) |
| 203 | if test $gdb_cv_printf_has_long_double = yes; then |
| 204 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) |
| 205 | fi |
| 206 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) |
| 207 | |
| 208 | dnl See if the compiler and runtime support scanning long doubles |
| 209 | |
| 210 | AC_MSG_CHECKING(for long double support in scanf) |
| 211 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, |
| 212 | [AC_TRY_RUN([ |
| 213 | int main () { |
| 214 | char *buf = "3.141592653"; |
| 215 | long double f = 0; |
| 216 | sscanf (buf, "%Lg", &f); |
| 217 | return !(f > 3.14159 && f < 3.14160); |
| 218 | }], |
| 219 | gdb_cv_scanf_has_long_double=yes, |
| 220 | gdb_cv_scanf_has_long_double=no, |
| 221 | gdb_cv_scanf_has_long_double=no)]) |
| 222 | if test $gdb_cv_scanf_has_long_double = yes; then |
| 223 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) |
| 224 | fi |
| 225 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) |
| 226 | |
| 227 | AC_FUNC_MMAP |
| 228 | |
| 229 | dnl See if thread_db library is around for Solaris thread debugging. Note that |
| 230 | dnl we must explicitly test for version 1 of the library because version 0 |
| 231 | dnl (present on Solaris 2.4 or earlier) doesn't have the same API. |
| 232 | |
| 233 | dnl Note that we only want this if we are both native (host == target), and |
| 234 | dnl not doing a canadian cross build (build == host). |
| 235 | |
| 236 | if test ${build} = ${host} -a ${host} = ${target} ; then |
| 237 | case ${host_os} in |
| 238 | hpux*) |
| 239 | AC_MSG_CHECKING(for HPUX/OSF thread support) |
| 240 | if test -f /usr/include/dce/cma_config.h ; then |
| 241 | if test "$GCC" = "yes" ; then |
| 242 | AC_MSG_RESULT(yes) |
| 243 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) |
| 244 | CONFIG_OBS="${CONFIG_OJS} hpux-thread.o" |
| 245 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
| 246 | else |
| 247 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) |
| 248 | fi |
| 249 | else |
| 250 | AC_MSG_RESULT(no) |
| 251 | fi |
| 252 | ;; |
| 253 | solaris*) |
| 254 | AC_MSG_CHECKING(for Solaris thread debugging library) |
| 255 | if test -f /usr/lib/libthread_db.so.1 ; then |
| 256 | AC_MSG_RESULT(yes) |
| 257 | AC_DEFINE(HAVE_THREAD_DB_LIB) |
| 258 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
| 259 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
| 260 | AC_CHECK_LIB(dl, dlopen) |
| 261 | if test "$GCC" = "yes" ; then |
| 262 | # The GNU linker requires the -export-dynamic option to make |
| 263 | # all symbols visible in the dynamic symbol table. |
| 264 | hold_ldflags=$LDFLAGS |
| 265 | AC_MSG_CHECKING(for the ld -export-dynamic flag) |
| 266 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" |
| 267 | AC_TRY_LINK(, [int i;], found=yes, found=no) |
| 268 | LDFLAGS=$hold_ldflags |
| 269 | AC_MSG_RESULT($found) |
| 270 | if test $found = yes; then |
| 271 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" |
| 272 | fi |
| 273 | fi |
| 274 | # Sun randomly tweaked the prototypes in <proc_service.h> |
| 275 | # at one point. |
| 276 | AC_MSG_CHECKING(if <proc_service.h> is old) |
| 277 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ |
| 278 | AC_TRY_COMPILE([ |
| 279 | #include <proc_service.h> |
| 280 | ps_err_e ps_pdwrite |
| 281 | (struct ps_prochandle*, psaddr_t, const void*, size_t); |
| 282 | ],, gdb_cv_proc_service_is_old=no, |
| 283 | gdb_cv_proc_service_is_old=yes) |
| 284 | ]) |
| 285 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) |
| 286 | if test $gdb_cv_proc_service_is_old = yes; then |
| 287 | AC_DEFINE(PROC_SERVICE_IS_OLD) |
| 288 | fi |
| 289 | else |
| 290 | AC_MSG_RESULT(no) |
| 291 | fi |
| 292 | ;; |
| 293 | esac |
| 294 | AC_SUBST(CONFIG_LDFLAGS) |
| 295 | fi |
| 296 | |
| 297 | dnl Handle optional features that can be enabled. |
| 298 | ENABLE_CFLAGS= |
| 299 | |
| 300 | AC_ARG_ENABLE(tui, |
| 301 | [ --enable-tui Enable full-screen terminal user interface], |
| 302 | [ |
| 303 | case "${enable_tui}" in |
| 304 | yes | no) ;; |
| 305 | "") enable_tui=yes ;; |
| 306 | *) |
| 307 | AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) |
| 308 | ;; |
| 309 | esac |
| 310 | ]) |
| 311 | case ${enable_tui} in |
| 312 | "yes" ) |
| 313 | AC_DEFINE(TUI) |
| 314 | BUILD_TUI=all-tui |
| 315 | TUI_LIBRARY=tui/libtui.a |
| 316 | ;; |
| 317 | * ) |
| 318 | BUILD_TUI= |
| 319 | TUI_LIBRARY= |
| 320 | ;; |
| 321 | esac |
| 322 | AC_SUBST(BUILD_TUI) |
| 323 | AC_SUBST(TUI_LIBRARY) |
| 324 | |
| 325 | AC_ARG_ENABLE(netrom, |
| 326 | [ --enable-netrom Enable NetROM support], |
| 327 | [case "${enableval}" in |
| 328 | yes) enable_netrom=yes ;; |
| 329 | no) enable_netrom=no ;; |
| 330 | *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; |
| 331 | esac]) |
| 332 | |
| 333 | if test "${enable_netrom}" = "yes"; then |
| 334 | CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" |
| 335 | CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" |
| 336 | fi |
| 337 | |
| 338 | AC_ARG_ENABLE(build-warnings, |
| 339 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], |
| 340 | [build_warnings="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations" |
| 341 | case "${enableval}" in |
| 342 | yes) ;; |
| 343 | no) build_warnings="-w";; |
| 344 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 345 | build_warnings="${build_warnings} ${t}";; |
| 346 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 347 | build_warnings="${t} ${build_warnings}";; |
| 348 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| 349 | esac],[build_warnings=""])dnl |
| 350 | |
| 351 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
| 352 | then |
| 353 | WARN_CFLAGS="${build_warnings}" |
| 354 | else |
| 355 | WARN_CFLAGS="" |
| 356 | fi |
| 357 | AC_SUBST(WARN_CFLAGS) |
| 358 | |
| 359 | MMALLOC_CFLAGS= |
| 360 | MMALLOC= |
| 361 | AC_SUBST(MMALLOC_CFLAGS) |
| 362 | AC_SUBST(MMALLOC) |
| 363 | |
| 364 | AC_ARG_WITH(mmalloc, |
| 365 | [ --with-mmalloc Use memory mapped malloc package], |
| 366 | [case "${withval}" in |
| 367 | yes) want_mmalloc=true ;; |
| 368 | no) want_mmalloc=false;; |
| 369 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; |
| 370 | esac],[want_mmalloc=false])dnl |
| 371 | |
| 372 | if test x$want_mmalloc = xtrue; then |
| 373 | AC_DEFINE(USE_MMALLOC) |
| 374 | AC_DEFINE(MMCHECK_FORCE) |
| 375 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" |
| 376 | MMALLOC='../mmalloc/libmmalloc.a' |
| 377 | fi |
| 378 | |
| 379 | # start-sanitize-carp |
| 380 | # The below takes an educated guess at the targets that |
| 381 | # should be built. It is an interum version that provides |
| 382 | # significant backward compatibility. |
| 383 | |
| 384 | AC_ARG_ENABLE(carp, |
| 385 | [ --enable-carp Configure alternative readaptive paradigm ], |
| 386 | [case "${enableval}" in |
| 387 | yes) enable_carp=yes ;; |
| 388 | no) enable_carp=no ;; |
| 389 | *) AC_MSG_ERROR([bad value ${enableval} for carp option]) ;; |
| 390 | esac],[enable_carp=no])dnl |
| 391 | |
| 392 | AC_ARG_ENABLE(targets, |
| 393 | [ --enable-targets alternative target configurations], |
| 394 | [case "${enableval}" in |
| 395 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') |
| 396 | ;; |
| 397 | no) enable_targets= ;; |
| 398 | *) enable_targets="$enableval" ;; |
| 399 | esac])dnl |
| 400 | |
| 401 | # Canonicalize the secondary target names. |
| 402 | all_targets=false |
| 403 | if test -n "$enable_targets" ; then |
| 404 | if test "$enable_targets" = all ; then |
| 405 | all_targets=true |
| 406 | else |
| 407 | for targ in `echo $enable_targets | sed 's/,/ /g'` |
| 408 | do |
| 409 | result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $targ 2>/dev/null` |
| 410 | if test -n "$result" ; then |
| 411 | canon_targets="$canon_targets $result" |
| 412 | fi |
| 413 | done |
| 414 | fi |
| 415 | fi |
| 416 | |
| 417 | # Convert the target names into GDB [*]-tdep.c names |
| 418 | changequote(,)dnl |
| 419 | selarchs= |
| 420 | for targ in $target $canon_targets |
| 421 | do |
| 422 | if test "x$targ" = "xall" ; then |
| 423 | all_targets=true |
| 424 | else |
| 425 | t_cpu=`echo $targ | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 426 | t_vendor=`echo $targ | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 427 | t_os=`echo $targ | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 428 | mt=` |
| 429 | target=$targ |
| 430 | target_cpu=$t_cpu |
| 431 | target_vendor=$t_vendor |
| 432 | target_os=$t_os |
| 433 | . ${srcdir}/configure.tgt |
| 434 | echo ${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt` |
| 435 | if test -r ${mt} ; then |
| 436 | # This gets confused over .mt files that have multiple -tdep.o |
| 437 | tdep=`sed -n ' |
| 438 | s/^.*[ =]\([^ ]*\)-tdep.o.*/\1/p |
| 439 | ' $mt` |
| 440 | selarchs="$selarchs $tdep" |
| 441 | fi |
| 442 | fi |
| 443 | done |
| 444 | changequote([,])dnl |
| 445 | |
| 446 | # We don't do any links based on the target system, just makefile config. |
| 447 | |
| 448 | if test x${all_targets} = xfalse ; then |
| 449 | |
| 450 | # Target architecture .o files. |
| 451 | ta= |
| 452 | |
| 453 | for arch in $selarchs |
| 454 | do |
| 455 | archdefs="$archdefs -DARCH_$arch" |
| 456 | ta="$ta ${arch}-tdep.o" |
| 457 | # Special cases |
| 458 | case "$arch" in |
| 459 | dvp) ta="$ta mips-tdep.o dvp-tdep.o" ;; |
| 460 | esac |
| 461 | done |
| 462 | |
| 463 | # Weed out duplicate .o files. |
| 464 | f="" |
| 465 | for i in $ta ; do |
| 466 | case " $f " in |
| 467 | *" $i "*) ;; |
| 468 | *) f="$f $i" ;; |
| 469 | esac |
| 470 | done |
| 471 | ta="$f" |
| 472 | |
| 473 | # And duplicate -D flags. |
| 474 | f="" |
| 475 | for i in $archdefs ; do |
| 476 | case " $f " in |
| 477 | *" $i "*) ;; |
| 478 | *) f="$f $i" ;; |
| 479 | esac |
| 480 | done |
| 481 | archdefs="$f" |
| 482 | |
| 483 | MACHINE_OBS="$ta" |
| 484 | |
| 485 | else # all_targets is true |
| 486 | archdefs=-DARCH_all |
| 487 | MACHINE_OBS='$(ALL_MACHINES)' |
| 488 | fi |
| 489 | |
| 490 | dnl Don't define an archdefs list |
| 491 | dnl AC_SUBST(archdefs) |
| 492 | dnl XXXX this name will change several more times |
| 493 | if test "${enable_carp}" = yes ; then |
| 494 | gdb_target=carp |
| 495 | gdb_target_cpu=carp |
| 496 | else |
| 497 | MACHINE_OBS="# $MACHINE_OBS" |
| 498 | fi |
| 499 | AC_SUBST(MACHINE_OBS) |
| 500 | |
| 501 | # end-sanitize-carp |
| 502 | # start-sanitize-gdbtk |
| 503 | # start-sanitize-ide |
| 504 | ENABLE_IDE= |
| 505 | AC_ARG_ENABLE(ide, [ --enable-ide Enable IDE support]) |
| 506 | if test "$enable_ide" = yes; then |
| 507 | enable_ide=yes |
| 508 | ENABLE_IDE=1 |
| 509 | else |
| 510 | enable_ide=no |
| 511 | fi |
| 512 | AC_SUBST(ENABLE_IDE) |
| 513 | |
| 514 | AC_ARG_WITH(foundry-libs, |
| 515 | [ --with-foundry-libs=DIR Use the Foundry SDK in DIR], |
| 516 | [FOUNDRY_LIB_BASE=${withval}]) |
| 517 | AC_SUBST(FOUNDRY_LIB_BASE) |
| 518 | |
| 519 | # |
| 520 | # This is the Foundry SDK |
| 521 | # |
| 522 | # These variables are used to determine where the Foundry libs and |
| 523 | # header files are located. |
| 524 | # |
| 525 | if test "$FOUNDRY_LIB_BASE" != ""; then |
| 526 | LIBGUI="${FOUNDRY_LIB_BASE}/lib/libgui.a" |
| 527 | GUI_CFLAGS_X="-I${FOUNDRY_LIB_BASE}/include" |
| 528 | if test x$enable_ide = xyes; then |
| 529 | IDE_CFLAGS_X="-I${FOUNDRY_LIB_BASE}/include -DIDE" |
| 530 | IDE_X="-L${FOUNDRY_LIB_BASE}/lib -lilu-Tk -lilu-c -lilu" |
| 531 | else |
| 532 | IDE_CFLAGS_X="-I${FOUNDRY_LIB_BASE}/include" |
| 533 | fi |
| 534 | LIBIDETCL="${FOUNDRY_LIB_BASE}/lib/libidetcl.a" |
| 535 | LIBIDE="${FOUNDRY_LIB_BASE}/lib/libide.a" |
| 536 | IDE_DEPS="${FOUNDRY_LIB_BASE}/lib/libilu-Tk.a ${FOUNDRY_LIB_BASE}/lib/libilu-c.a ${FOUNDRY_LIB_BASE}/lib/libilu.a" |
| 537 | else |
| 538 | # end-sanitize-ide |
| 539 | LIBGUI="../libgui/src/libgui.a" |
| 540 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" |
| 541 | # start-sanitize-ide |
| 542 | if test x$enable_ide = xyes; then |
| 543 | IDE_CFLAGS_X="-I${srcdir}/../libidetcl/src -I${srcdir}/../libide/src -DIDE -I${srcdir}/../ilu/runtime/mainloop" |
| 544 | IDE_X="-L../ilu/runtime/mainloop -lilu-Tk -L../ilu/runtime/c -lilu-c -L../ilu/runtime/kernel -lilu" |
| 545 | else |
| 546 | IDE_CFLAGS_X="-I${srcdir}/../libidetcl/src -I${srcdir}/../libide/src" |
| 547 | fi |
| 548 | LIBIDETCL="../libidetcl/src/libidetcl.a" |
| 549 | LIBIDE="../libide/src/libide.a" |
| 550 | IDE_DEPS="../ilu/runtime/mainloop/libilu-Tk.a ../ilu/runtime/c/libilu-c.a ../ilu/runtime/kernel/libilu.a" |
| 551 | fi |
| 552 | |
| 553 | # end-sanitize-ide |
| 554 | AC_SUBST(LIBGUI) |
| 555 | AC_SUBST(GUI_CFLAGS_X) |
| 556 | # start-sanitize-ide |
| 557 | AC_SUBST(IDE_CFLAGS_X) |
| 558 | AC_SUBST(IDE_X) |
| 559 | AC_SUBST(LIBIDETCL) |
| 560 | AC_SUBST(LIBIDE) |
| 561 | AC_SUBST(IDE_DEPS) |
| 562 | # end-sanitize-ide |
| 563 | |
| 564 | ENABLE_GDBTK= |
| 565 | |
| 566 | AC_ARG_ENABLE(gdbtk, |
| 567 | [ --enable-gdbtk Enable GDBTK GUI front end], |
| 568 | [case "${enableval}" in |
| 569 | yes) |
| 570 | case "$host" in |
| 571 | *go32*) |
| 572 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) |
| 573 | enable_gdbtk=no ;; |
| 574 | *windows*) |
| 575 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) |
| 576 | enable_gdbtk=no ;; |
| 577 | *) |
| 578 | enable_gdbtk=yes ;; |
| 579 | esac ;; |
| 580 | no) |
| 581 | enable_gdbtk=no ;; |
| 582 | *) |
| 583 | AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; |
| 584 | esac], |
| 585 | [ |
| 586 | # Default is on for everything but go32 and Cygwin |
| 587 | case "$host" in |
| 588 | *go32* | *windows*) |
| 589 | ;; |
| 590 | *) |
| 591 | enable_gdbtk=yes ;; |
| 592 | esac |
| 593 | ]) |
| 594 | |
| 595 | # In the Cygwin environment, we need some additional flags. |
| 596 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, |
| 597 | [AC_EGREP_CPP(lose, [ |
| 598 | #ifdef __CYGWIN32__ |
| 599 | lose |
| 600 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) |
| 601 | |
| 602 | WIN32LIBS= |
| 603 | WIN32LDAPP= |
| 604 | AC_SUBST(WIN32LIBS) |
| 605 | AC_SUBST(WIN32LDAPP) |
| 606 | |
| 607 | DLLTOOL=${DLLTOOL-dlltool} |
| 608 | WINDRES=${WINDRES-windres} |
| 609 | AC_SUBST(DLLTOOL) |
| 610 | AC_SUBST(WINDRES) |
| 611 | |
| 612 | if test x$gdb_cv_os_cygwin = xyes; then |
| 613 | WIN32LIBS="-luser32" |
| 614 | if test x$enable_ide = xyes; then |
| 615 | WIN32LIBS="$WIN32LIBS -ladvapi32" |
| 616 | fi |
| 617 | fi |
| 618 | |
| 619 | configdir="unix" |
| 620 | |
| 621 | GDBTKLIBS= |
| 622 | if test "${enable_gdbtk}" = "yes"; then |
| 623 | |
| 624 | CY_AC_PATH_TCLCONFIG |
| 625 | if test -z "${no_tcl}"; then |
| 626 | CY_AC_LOAD_TCLCONFIG |
| 627 | CY_AC_PATH_TKCONFIG |
| 628 | |
| 629 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
| 630 | # point to doing Tcl. |
| 631 | if test -z "${no_tk}"; then |
| 632 | CY_AC_LOAD_TKCONFIG |
| 633 | CY_AC_PATH_TCLH |
| 634 | CY_AC_PATH_TKH |
| 635 | CY_AC_PATH_ITCLH |
| 636 | CY_AC_PATH_TIX |
| 637 | |
| 638 | # now look for tix library stuff |
| 639 | TIXVERSION=4.1.8.0 |
| 640 | . ${ac_cv_c_tclconfig}/tclConfig.sh |
| 641 | case "${host}" in |
| 642 | *-*-cygwin*) |
| 643 | tixdir=../tix/win/tcl8.0 |
| 644 | ;; |
| 645 | *) |
| 646 | tixdir=../tix/unix/tk8.0 |
| 647 | ;; |
| 648 | esac |
| 649 | if test "${TCL_SHARED_BUILD}" = "1"; then |
| 650 | TIX_LIB_EXT="${TCL_SHLIB_SUFFIX}" |
| 651 | |
| 652 | # Can't win them all: SunOS 4 (others?) appends a version |
| 653 | # number after the ".so" |
| 654 | case "${host}" in |
| 655 | *-*-sunos4*) |
| 656 | TIX_LIB_EXT="${TIX_LIB_EXT}.1.0" ;; |
| 657 | esac |
| 658 | |
| 659 | else |
| 660 | TIX_LIB_EXT=".a" |
| 661 | fi |
| 662 | |
| 663 | if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then |
| 664 | TIXLIB="-L${tixdir} -ltix${TIXVERSION}" |
| 665 | TIX_DEPS="${tixdir}/libtix${TIXVERSION}${TIX_LIB_EXT}" |
| 666 | else |
| 667 | TIXLIB="-L${tixdir} -ltix`echo ${TIXVERSION} | tr -d .`" |
| 668 | TIX_DEPS="${tixdir}/libtix`echo ${TIXVERSION} | tr -d .`${TIX_LIB_EXT}" |
| 669 | fi |
| 670 | |
| 671 | ENABLE_GDBTK=1 |
| 672 | ENABLE_CFLAGS="${ENABLE_CFLAGS} -DGDBTK" |
| 673 | |
| 674 | # Include some libraries that Tcl and Tk want. |
| 675 | if test "${enable_ide}" = "yes"; then |
| 676 | TCL_LIBS='$(LIBIDETCL) $(LIBIDE) $(LIBGUI) $(IDE) $(ITCL) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
| 677 | CONFIG_DEPS='$(LIBIDETCL) $(LIBIDE) $(LIBGUI) $(IDE_DEPS) $(ITCL_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' |
| 678 | else |
| 679 | TCL_LIBS='$(LIBGUI) $(ITCL) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
| 680 | CONFIG_DEPS='$(LIBGUI) $(ITCL_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' |
| 681 | fi |
| 682 | # Yes, the ordering seems wrong here. But it isn't. |
| 683 | # TK_LIBS is the list of libraries that need to be linked |
| 684 | # after Tcl/Tk. Note that this isn't put into LIBS. If it |
| 685 | # were in LIBS then any link tests after this point would |
| 686 | # try to include things like `$(LIBGUI)', which wouldn't work. |
| 687 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" |
| 688 | CONFIG_OBS="${CONFIG_OBS} gdbtk.o gdbtk-cmds.o gdbtk-hooks.o" |
| 689 | |
| 690 | if test x$gdb_cv_os_cygwin = xyes; then |
| 691 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" |
| 692 | WIN32LDAPP="-Wl,--subsystem,console" |
| 693 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" |
| 694 | fi |
| 695 | fi |
| 696 | fi |
| 697 | fi |
| 698 | |
| 699 | AC_SUBST(ENABLE_GDBTK) |
| 700 | AC_SUBST(X_CFLAGS) |
| 701 | AC_SUBST(X_LDFLAGS) |
| 702 | AC_SUBST(X_LIBS) |
| 703 | AC_SUBST(TIXLIB) |
| 704 | AC_SUBST(TIX_DEPS) |
| 705 | AC_SUBST(GDBTKLIBS) |
| 706 | # end-sanitize-gdbtk |
| 707 | |
| 708 | AC_PATH_X |
| 709 | # start-sanitize-sky |
| 710 | # Enable GPU2 library for MIPS simulator |
| 711 | AC_ARG_WITH(sim-gpu2, |
| 712 | [ --with-sim-gpu2=DIR Use GPU2 library under given DIR], |
| 713 | [case "${target}" in |
| 714 | mips*-sky*-*) |
| 715 | if test -d "${withval}" |
| 716 | then |
| 717 | if test x${x_libraries} != x |
| 718 | then |
| 719 | LIBS="${LIBS} -L${withval}/lib -lgpu2 -L${x_libraries} -lX11 -lXext -lm" |
| 720 | else |
| 721 | LIBS="${LIBS} -L${withval}/lib -lgpu2 -lX11 -lXext -lm" |
| 722 | fi |
| 723 | else |
| 724 | AC_MSG_WARN([Directory ${withval} does not exist.]) |
| 725 | fi ;; |
| 726 | *) AC_MSG_WARN([--with-sim-gpu2 option invalid for target ${target}]) |
| 727 | esac])dnl |
| 728 | |
| 729 | # Enable target accurate FP library |
| 730 | AC_ARG_WITH(sim-funit, |
| 731 | [ --with-sim-funit=DIR Use target FP lib under given DIR], |
| 732 | [case "${target}" in |
| 733 | mips*-sky*-*) |
| 734 | if test -d "${withval}" |
| 735 | then |
| 736 | LIBS="${LIBS} -L${withval}/lib -lfunit" |
| 737 | else |
| 738 | AC_MSG_WARN([Directory ${withval} does not exist.]) |
| 739 | fi ;; |
| 740 | *) AC_MSG_WARN([--with-sim-funit option invalid for target ${target}]) |
| 741 | esac])dnl |
| 742 | # end-sanitize-sky |
| 743 | |
| 744 | AC_SUBST(ENABLE_CFLAGS) |
| 745 | |
| 746 | AC_SUBST(CONFIG_OBS) |
| 747 | AC_SUBST(CONFIG_DEPS) |
| 748 | AC_SUBST(CONFIG_SRCS) |
| 749 | |
| 750 | # Begin stuff to support --enable-shared |
| 751 | AC_ARG_ENABLE(shared, |
| 752 | [ --enable-shared Use shared libraries], |
| 753 | [case "${enableval}" in |
| 754 | yes) shared=true ;; |
| 755 | no) shared=false ;; |
| 756 | *) shared=true ;; |
| 757 | esac])dnl |
| 758 | |
| 759 | HLDFLAGS= |
| 760 | HLDENV= |
| 761 | # If we have shared libraries, try to set rpath reasonably. |
| 762 | if test "${shared}" = "true"; then |
| 763 | case "${host}" in |
| 764 | *-*-hpux*) |
| 765 | HLDFLAGS='-Wl,+s,+b,$(libdir)' |
| 766 | ;; |
| 767 | *-*-irix5* | *-*-irix6*) |
| 768 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
| 769 | ;; |
| 770 | *-*-linux*aout*) |
| 771 | ;; |
| 772 | *-*-linux* | *-pc-linux-gnu) |
| 773 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
| 774 | ;; |
| 775 | *-*-solaris*) |
| 776 | HLDFLAGS='-R $(libdir)' |
| 777 | ;; |
| 778 | *-*-sysv4*) |
| 779 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' |
| 780 | ;; |
| 781 | esac |
| 782 | fi |
| 783 | |
| 784 | # On SunOS, if the linker supports the -rpath option, use it to |
| 785 | # prevent ../bfd and ../opcodes from being included in the run time |
| 786 | # search path. |
| 787 | case "${host}" in |
| 788 | *-*-sunos*) |
| 789 | echo 'main () { }' > conftest.c |
| 790 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t |
| 791 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then |
| 792 | : |
| 793 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then |
| 794 | : |
| 795 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then |
| 796 | : |
| 797 | elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then |
| 798 | : |
| 799 | elif test "${shared}" = "true"; then |
| 800 | HLDFLAGS='-Wl,-rpath=$(libdir)' |
| 801 | else |
| 802 | HLDFLAGS='-Wl,-rpath=' |
| 803 | fi |
| 804 | rm -f conftest.t conftest.c conftest |
| 805 | ;; |
| 806 | esac |
| 807 | AC_SUBST(HLDFLAGS) |
| 808 | AC_SUBST(HLDENV) |
| 809 | # End stuff to support --enable-shared |
| 810 | |
| 811 | # target_subdir is used by the testsuite to find the target libraries. |
| 812 | target_subdir= |
| 813 | if test "${host}" != "${target}"; then |
| 814 | target_subdir="${target_alias}/" |
| 815 | fi |
| 816 | AC_SUBST(target_subdir) |
| 817 | |
| 818 | frags= |
| 819 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
| 820 | if test ! -f ${host_makefile_frag}; then |
| 821 | AC_MSG_ERROR("*** Gdb does not support host ${host}") |
| 822 | fi |
| 823 | frags="$frags $host_makefile_frag" |
| 824 | |
| 825 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt |
| 826 | if test ! -f ${target_makefile_frag}; then |
| 827 | AC_MSG_ERROR("*** Gdb does not support target ${target}") |
| 828 | fi |
| 829 | frags="$frags $target_makefile_frag" |
| 830 | |
| 831 | AC_SUBST_FILE(host_makefile_frag) |
| 832 | AC_SUBST_FILE(target_makefile_frag) |
| 833 | AC_SUBST(frags) |
| 834 | |
| 835 | changequote(,)dnl |
| 836 | hostfile=`sed -n ' |
| 837 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
| 838 | ' ${host_makefile_frag}` |
| 839 | |
| 840 | targetfile=`sed -n ' |
| 841 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
| 842 | ' ${target_makefile_frag}` |
| 843 | |
| 844 | # these really aren't orthogonal true/false values of the same condition, |
| 845 | # but shells are slow enough that I like to reuse the test conditions |
| 846 | # whenever possible |
| 847 | if test "${target}" = "${host}"; then |
| 848 | nativefile=`sed -n ' |
| 849 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
| 850 | ' ${host_makefile_frag}` |
| 851 | # else |
| 852 | # GDBserver is only useful in a "native" enviroment |
| 853 | # configdirs=`echo $configdirs | sed 's/gdbserver//'` |
| 854 | fi |
| 855 | changequote([,]) |
| 856 | |
| 857 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
| 858 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the |
| 859 | # corresponding links. But we have to remove the xm.h files and tm.h |
| 860 | # files anyway, e.g. when switching from "configure host" to |
| 861 | # "configure none". |
| 862 | |
| 863 | files= |
| 864 | links= |
| 865 | rm -f xm.h |
| 866 | if test "${hostfile}" != ""; then |
| 867 | files="${files} config/${gdb_host_cpu}/${hostfile}" |
| 868 | links="${links} xm.h" |
| 869 | fi |
| 870 | rm -f tm.h |
| 871 | if test "${targetfile}" != ""; then |
| 872 | files="${files} config/${gdb_target_cpu}/${targetfile}" |
| 873 | links="${links} tm.h" |
| 874 | fi |
| 875 | rm -f nm.h |
| 876 | if test "${nativefile}" != ""; then |
| 877 | files="${files} config/${gdb_host_cpu}/${nativefile}" |
| 878 | links="${links} nm.h" |
| 879 | else |
| 880 | # A cross-only configuration. |
| 881 | files="${files} config/nm-empty.h" |
| 882 | links="${links} nm.h" |
| 883 | fi |
| 884 | # start-sanitize-gdbtk |
| 885 | AC_PROG_LN_S |
| 886 | # Make it possible to use the GUI without doing a full install |
| 887 | if test "${enable_gdbtk}" = "yes" -a ! -d gdbtcl2 ; then |
| 888 | if test "$LN_S" = "ln -s" -a ! -f gdbtcl2 ; then |
| 889 | echo linking $srcdir/gdbtcl2 to gdbtcl2 |
| 890 | $LN_S $srcdir/gdbtcl2 gdbtcl2 |
| 891 | else |
| 892 | echo Warning: Unable to link $srcdir/gdbtcl2 to gdbtcl2. You will need to do a |
| 893 | echo " " make install before you are able to run the GUI. |
| 894 | fi |
| 895 | fi |
| 896 | # end-sanitize-gdbtk |
| 897 | |
| 898 | AC_LINK_FILES($files, $links) |
| 899 | |
| 900 | dnl Check for exe extension set on certain hosts (e.g. Win32) |
| 901 | AM_EXEEXT |
| 902 | |
| 903 | AC_CONFIG_SUBDIRS($configdirs) |
| 904 | AC_OUTPUT(Makefile tui/Makefile .gdbinit:gdbinit.in, |
| 905 | [ |
| 906 | dnl Autoconf doesn't provide a mechanism for modifying definitions |
| 907 | dnl provided by makefile fragments. |
| 908 | dnl |
| 909 | if test "${nativefile}" = ""; then |
| 910 | sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ |
| 911 | < Makefile > Makefile.tem |
| 912 | mv -f Makefile.tem Makefile |
| 913 | fi |
| 914 | |
| 915 | changequote(,)dnl |
| 916 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, |
| 917 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, |
| 918 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp |
| 919 | mv -f Makefile.tmp Makefile |
| 920 | changequote([,])dnl |
| 921 | |
| 922 | case x$CONFIG_HEADERS in |
| 923 | xconfig.h:config.in) |
| 924 | echo > stamp-h ;; |
| 925 | esac |
| 926 | ], |
| 927 | [ |
| 928 | gdb_host_cpu=$gdb_host_cpu |
| 929 | gdb_target_cpu=$gdb_target_cpu |
| 930 | nativefile=$nativefile |
| 931 | ]) |
| 932 | |
| 933 | exit 0 |