libjava/aclocal.m4

   1 dnl aclocal.m4 generated automatically by aclocal 1.4
   2
   3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
   4 dnl This file is free software; the Free Software Foundation
   5 dnl gives unlimited permission to copy and/or distribute it,
   6 dnl with or without modifications, as long as this notice is preserved.
   7
   8 dnl This program is distributed in the hope that it will be useful,
   9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  11 dnl PARTICULAR PURPOSE.
  12
  13 sinclude(../config/accross.m4)
  14
  15 AC_DEFUN(LIBGCJ_CONFIGURE,
  16 [
  17 dnl Default to --enable-multilib
  18 AC_ARG_ENABLE(multilib,
  19 [  --enable-multilib       build many library versions (default)],
  20 [case "${enableval}" in
  21   yes) multilib=yes ;;
  22   no)  multilib=no ;;
  23   *)   AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
  24  esac], [multilib=yes])dnl
  25
  26 dnl We may get other options which we don't document:
  27 dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
  28
  29 # When building with srcdir == objdir, links to the source files will
  30 # be created in directories within the target_subdir.  We have to
  31 # adjust toplevel_srcdir accordingly, so that configure finds
  32 # install-sh and other auxiliary files that live in the top-level
  33 # source directory.
  34 if test "${srcdir}" = "."; then
  35   if test -z "${with_target_subdir}"; then
  36     toprel=".."
  37   else
  38     if test "${with_target_subdir}" != "."; then
  39       toprel="${with_multisrctop}../.."
  40     else
  41       toprel="${with_multisrctop}.."
  42     fi
  43   fi
  44 else
  45   toprel=".."
  46 fi
  47
  48 libgcj_basedir=$srcdir/$toprel/$1/libjava
  49 AC_SUBST(libgcj_basedir)
  50
  51 AC_CONFIG_AUX_DIR(${srcdir}/$toprel)
  52 if :; then :; else
  53   # This overrides the previous occurrence for automake, but not for
  54   # autoconf, which is exactly what we want.
  55   AC_CONFIG_AUX_DIR(..)
  56 fi
  57
  58 # This works around an automake problem.
  59 mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
  60 AC_SUBST(mkinstalldirs)
  61
  62 AC_CANONICAL_SYSTEM
  63
  64 dnl This shouldn't be needed, as long as top-level dependencies are
  65 dnl defined correctly and shared-library paths are set up so that
  66 dnl execution tests succeed.  FIXME.
  67 define([AC_PROG_CC_WORKS],[])
  68 define([AC_PROG_CXX_WORKS],[])
  69
  70 AC_PROG_CC
  71
  72 # We use the libstdc++-v3 version of LIB_AC_PROG_CXX, but use
  73 # glibjava_CXX instead of glibcpp_CXX.  That's because we're passed a
  74 # different definition of CXX than other directories, since we don't
  75 # depend on libstdc++-v3 having already been built.
  76 AC_DEFUN(LIB_AC_PROG_CXX,
  77 [AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
  78 dnl Fool anybody using AC_PROG_CXX.
  79 AC_PROVIDE([AC_PROG_CXX])
  80 # Use glibjava_CXX so that we do not cause CXX to be cached with the
  81 # flags that come in CXX while configuring libjava.  They're different
  82 # from those used for all other target libraries.  If CXX is set in
  83 # the environment, respect that here.
  84 glibjava_CXX=$CXX
  85 AC_CHECK_PROGS(glibjava_CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
  86 AC_SUBST(CXX)
  87 CXX=$glibjava_CXX
  88 test -z "$glibjava_CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
  89
  90 AC_PROG_CXX_GNU
  91
  92 if test $ac_cv_prog_gxx = yes; then
  93   GXX=yes
  94 dnl Check whether -g works, even if CXXFLAGS is set, in case the package
  95 dnl plays around with CXXFLAGS (such as to build both debugging and
  96 dnl normal versions of a library), tasteless as that idea is.
  97   ac_test_CXXFLAGS="${CXXFLAGS+set}"
  98   ac_save_CXXFLAGS="$CXXFLAGS"
  99   CXXFLAGS=
 100   AC_PROG_CXX_G
 101   if test "$ac_test_CXXFLAGS" = set; then
 102     CXXFLAGS="$ac_save_CXXFLAGS"
 103   elif test $ac_cv_prog_cxx_g = yes; then
 104     CXXFLAGS="-g -O2"
 105   else
 106     CXXFLAGS="-O2"
 107   fi
 108 else
 109   GXX=
 110   test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
 111 fi
 112 ])
 113
 114 LIB_AC_PROG_CXX
 115
 116 dnl version is pulled out to make it a bit easier to change using sed.
 117 version=0.0.7
 118 dnl Still use "libjava" here to placate dejagnu.
 119 AM_INIT_AUTOMAKE(libjava, $version)
 120
 121 AC_CHECK_TOOL(AS, as)
 122 AC_CHECK_TOOL(AR, ar)
 123 AC_CHECK_TOOL(RANLIB, ranlib, :)
 124
 125 AC_PROG_INSTALL
 126
 127 AM_MAINTAINER_MODE
 128
 129 AC_EXEEXT
 130
 131 # configure.host sets the following important variables
 132 #       libgcj_cflags    - host specific C compiler flags
 133 #       libgcj_cxxflags  - host specific C++ compiler flags
 134 #       libgcj_javaflags - host specific Java compiler flags
 135
 136 libgcj_cflags=
 137 libgcj_cxxflags=
 138 libgcj_javaflags=
 139
 140 . [$]{srcdir}/configure.host
 141
 142 LIBGCJ_CFLAGS="[$]{libgcj_cflags}"
 143 LIBGCJ_CXXFLAGS="[$]{libgcj_cxxflags}"
 144 LIBGCJ_JAVAFLAGS="[$]{libgcj_javaflags}"
 145 AC_SUBST(LIBGCJ_CFLAGS)
 146 AC_SUBST(LIBGCJ_CXXFLAGS)
 147 AC_SUBST(LIBGCJ_JAVAFLAGS)
 148 ])dnl
 149
 150 sinclude(../libtool.m4)
 151 dnl The lines below arrange for aclocal not to bring libtool.m4
 152 dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
 153 dnl to add a definition of LIBTOOL to Makefile.in.
 154 ifelse(yes,no,[
 155 AC_DEFUN([AM_PROG_LIBTOOL],)
 156 AC_DEFUN([AC_LIBTOOL_DLOPEN],)
 157 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],)
 158 AC_DEFUN([LT_AC_PROG_GCJ],)
 159 AC_SUBST(GCJ)
 160 AC_SUBST(LIBTOOL)
 161 ])
 162
 163 #serial AM2
 164
 165 dnl From Bruno Haible.
 166
 167 AC_DEFUN([AM_ICONV],
 168 [
 169   dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
 170   dnl those with the standalone portable GNU libiconv installed).
 171
 172   am_cv_lib_iconv_ldpath=
 173   AC_ARG_WITH([libiconv-prefix],
 174 [  --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib], [
 175     for dir in `echo "$withval" | tr : ' '`; do
 176       if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
 177       if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi
 178     done
 179    ])
 180
 181   AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
 182     am_cv_func_iconv="no, consider installing GNU libiconv"
 183     am_cv_lib_iconv=no
 184     AC_TRY_LINK([#include <stdlib.h>
 185 #include <iconv.h>],
 186       [iconv_t cd = iconv_open("","");
 187        iconv(cd,NULL,NULL,NULL,NULL);
 188        iconv_close(cd);],
 189       am_cv_func_iconv=yes)
 190     if test "$am_cv_func_iconv" != yes; then
 191       am_save_LIBS="$LIBS"
 192       LIBS="$LIBS $am_cv_libiconv_ldpath -liconv"
 193       AC_TRY_LINK([#include <stdlib.h>
 194 #include <iconv.h>],
 195         [iconv_t cd = iconv_open("","");
 196          iconv(cd,NULL,NULL,NULL,NULL);
 197          iconv_close(cd);],
 198         am_cv_lib_iconv=yes
 199         am_cv_func_iconv=yes)
 200       LIBS="$am_save_LIBS"
 201     fi
 202   ])
 203   if test "$am_cv_func_iconv" = yes; then
 204     AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
 205     AC_MSG_CHECKING([for iconv declaration])
 206     AC_CACHE_VAL(am_cv_proto_iconv, [
 207       AC_TRY_COMPILE([
 208 #include <stdlib.h>
 209 #include <iconv.h>
 210 extern
 211 #ifdef __cplusplus
 212 "C"
 213 #endif
 214 #if defined(__STDC__) || defined(__cplusplus)
 215 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
 216 #else
 217 size_t iconv();
 218 #endif
 219 ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
 220       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
 221     am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
 222     AC_MSG_RESULT([$]{ac_t:-
 223          }[$]am_cv_proto_iconv)
 224     AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
 225       [Define as const if the declaration of iconv() needs const.])
 226   fi
 227   LIBICONV=
 228   if test "$am_cv_lib_iconv" = yes; then
 229     LIBICONV="$am_cv_lib_iconv_ldpath -liconv"
 230   fi
 231   AC_SUBST(LIBICONV)
 232 ])
 233
 234 # Check whether LC_MESSAGES is available in <locale.h>.
 235 # Ulrich Drepper <drepper@cygnus.com>, 1995.
 236 #
 237 # This file can be copied and used freely without restrictions.  It can
 238 # be used in projects which are not available under the GNU General Public
 239 # License or the GNU Library General Public License but which still want
 240 # to provide support for the GNU gettext functionality.
 241 # Please note that the actual code of the GNU gettext library is covered
 242 # by the GNU Library General Public License, and the rest of the GNU
 243 # gettext package package is covered by the GNU General Public License.
 244 # They are *not* in the public domain.
 245
 246 # serial 2
 247
 248 AC_DEFUN([AM_LC_MESSAGES],
 249   [AC_CHECK_HEADERS(locale.h)
 250   if test $ac_cv_header_locale_h = yes; then
 251     AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
 252       [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
 253        am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
 254     if test $am_cv_val_LC_MESSAGES = yes; then
 255       AC_DEFINE(HAVE_LC_MESSAGES, 1,
 256         [Define if your <locale.h> file defines LC_MESSAGES.])
 257     fi
 258   fi])
 259
 260 AC_DEFUN([CHECK_FOR_BROKEN_MINGW_LD],
 261 [
 262 AC_MSG_CHECKING(whether 'ld' is at least 2.13)
 263 LD_PROG=`$CC --print-prog-name=ld`
 264 LD_VERSION=`$LD_PROG --version`
 265 LD_VERSION_MAJOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 4`
 266 LD_VERSION_MINOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 2`
 267 if expr "$LD_VERSION_MAJOR" \> 2 > /dev/null; then
 268   LD_OK="ok"
 269 else
 270   if expr "$LD_VERSION_MAJOR" = 2 && expr "$LD_VERSION_MINOR" \>= 13 > /dev/null; then
 271     LD_OK="ok"
 272   fi
 273 fi
 274 if test "x$LD_OK" != x; then
 275   AC_MSG_RESULT([yes; major=$LD_VERSION_MAJOR, minor=$LD_VERSION_MINOR])
 276 else
 277   AC_MSG_RESULT([no; major=$LD_VERSION_MAJOR, minor=$LD_VERSION_MINOR])
 278   AC_MSG_WARN([ld <2.13 detected; enabling JV_LINKER_CANNOT_8BYTE_ALIGN_STATICS hack...])
 279   AC_DEFINE(JV_LINKER_CANNOT_8BYTE_ALIGN_STATICS, 1,
 280             [Indicate that linker is not able to 8-byte align static data])
 281 fi[]dnl
 282 ])# CHECK_FOR_BROKEN_MINGW_LD
 283
 284 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
 285 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
 286 dnl also defines GSTUFF_PKG_ERRORS on error
 287 AC_DEFUN(PKG_CHECK_MODULES, [
 288   succeeded=no
 289
 290   if test -z "$PKG_CONFIG"; then
 291     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 292   fi
 293
 294   if test "$PKG_CONFIG" = "no" ; then
 295      echo "*** The pkg-config script could not be found. Make sure it is"
 296      echo "*** in your path, or set the PKG_CONFIG environment variable"
 297      echo "*** to the full path to pkg-config."
 298      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
 299   else
 300      PKG_CONFIG_MIN_VERSION=0.9.0
 301      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
 302         AC_MSG_CHECKING(for $2)
 303
 304         if $PKG_CONFIG --exists "$2" ; then
 305             AC_MSG_RESULT(yes)
 306             succeeded=yes
 307
 308             AC_MSG_CHECKING($1_CFLAGS)
 309             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
 310             AC_MSG_RESULT($$1_CFLAGS)
 311
 312             AC_MSG_CHECKING($1_LIBS)
 313             $1_LIBS=`$PKG_CONFIG --libs "$2"`
 314             AC_MSG_RESULT($$1_LIBS)
 315         else
 316             $1_CFLAGS=""
 317             $1_LIBS=""
 318             ## If we have a custom action on failure, don't print errors, but
 319             ## do set a variable so people can do so.
 320             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
 321             ifelse([$4], ,echo $$1_PKG_ERRORS,)
 322         fi
 323
 324         AC_SUBST($1_CFLAGS)
 325         AC_SUBST($1_LIBS)
 326      else
 327         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
 328         echo "*** See http://www.freedesktop.org/software/pkgconfig"
 329      fi
 330   fi
 331
 332   if test $succeeded = yes; then
 333      ifelse([$3], , :, [$3])
 334   else
 335      ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
 336   fi
 337 ])
 338
 339
 340
 341 # Do all the work for Automake.  This macro actually does too much --
 342 # some checks are only needed if your package does certain things.
 343 # But this isn't really a big deal.
 344
 345 # serial 1
 346
 347 dnl Usage:
 348 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
 349
 350 AC_DEFUN(AM_INIT_AUTOMAKE,
 351 [AC_REQUIRE([AC_PROG_INSTALL])
 352 PACKAGE=[$1]
 353 AC_SUBST(PACKAGE)
 354 VERSION=[$2]
 355 AC_SUBST(VERSION)
 356 dnl test to see if srcdir already configured
 357 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
 358   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
 359 fi
 360 ifelse([$3],,
 361 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
 362 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
 363 AC_REQUIRE([AM_SANITY_CHECK])
 364 AC_REQUIRE([AC_ARG_PROGRAM])
 365 dnl FIXME This is truly gross.
 366 missing_dir=`cd $ac_aux_dir && pwd`
 367 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 368 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 369 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
 370 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
 371 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
 372 AC_REQUIRE([AC_PROG_MAKE_SET])])
 373
 374 #
 375 # Check to make sure that the build environment is sane.
 376 #
 377
 378 AC_DEFUN(AM_SANITY_CHECK,
 379 [AC_MSG_CHECKING([whether build environment is sane])
 380 # Just in case
 381 sleep 1
 382 echo timestamp > conftestfile
 383 # Do `set' in a subshell so we don't clobber the current shell's
 384 # arguments.  Must try -L first in case configure is actually a
 385 # symlink; some systems play weird games with the mod time of symlinks
 386 # (eg FreeBSD returns the mod time of the symlink's containing
 387 # directory).
 388 if (
 389    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
 390    if test "[$]*" = "X"; then
 391       # -L didn't work.
 392       set X `ls -t $srcdir/configure conftestfile`
 393    fi
 394    if test "[$]*" != "X $srcdir/configure conftestfile" \
 395       && test "[$]*" != "X conftestfile $srcdir/configure"; then
 396
 397       # If neither matched, then we have a broken ls.  This can happen
 398       # if, for instance, CONFIG_SHELL is bash and it inherits a
 399       # broken ls alias from the environment.  This has actually
 400       # happened.  Such a system could not be considered "sane".
 401       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
 402 alias in your environment])
 403    fi
 404
 405    test "[$]2" = conftestfile
 406    )
 407 then
 408    # Ok.
 409    :
 410 else
 411    AC_MSG_ERROR([newly created file is older than distributed files!
 412 Check your system clock])
 413 fi
 414 rm -f conftest*
 415 AC_MSG_RESULT(yes)])
 416
 417 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
 418 dnl The program must properly implement --version.
 419 AC_DEFUN(AM_MISSING_PROG,
 420 [AC_MSG_CHECKING(for working $2)
 421 # Run test in a subshell; some versions of sh will print an error if
 422 # an executable is not found, even if stderr is redirected.
 423 # Redirect stdin to placate older versions of autoconf.  Sigh.
 424 if ($2 --version) < /dev/null > /dev/null 2>&1; then
 425    $1=$2
 426    AC_MSG_RESULT(found)
 427 else
 428    $1="$3/missing $2"
 429    AC_MSG_RESULT(missing)
 430 fi
 431 AC_SUBST($1)])
 432
 433 # Add --enable-maintainer-mode option to configure.
 434 # From Jim Meyering
 435
 436 # serial 1
 437
 438 AC_DEFUN(AM_MAINTAINER_MODE,
 439 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 440   dnl maintainer-mode is disabled by default
 441   AC_ARG_ENABLE(maintainer-mode,
 442 [  --enable-maintainer-mode enable make rules and dependencies not useful
 443                           (and sometimes confusing) to the casual installer],
 444       USE_MAINTAINER_MODE=$enableval,
 445       USE_MAINTAINER_MODE=no)
 446   AC_MSG_RESULT($USE_MAINTAINER_MODE)
 447   AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
 448   MAINT=$MAINTAINER_MODE_TRUE
 449   AC_SUBST(MAINT)dnl
 450 ]
 451 )
 452
 453 # Define a conditional.
 454
 455 AC_DEFUN(AM_CONDITIONAL,
 456 [AC_SUBST($1_TRUE)
 457 AC_SUBST($1_FALSE)
 458 if $2; then
 459   $1_TRUE=
 460   $1_FALSE='#'
 461 else
 462   $1_TRUE='#'
 463   $1_FALSE=
 464 fi])
 465
 466 # Like AC_CONFIG_HEADER, but automatically create stamp file.
 467
 468 AC_DEFUN(AM_CONFIG_HEADER,
 469 [AC_PREREQ([2.12])
 470 AC_CONFIG_HEADER([$1])
 471 dnl When config.status generates a header, we must update the stamp-h file.
 472 dnl This file resides in the same directory as the config header
 473 dnl that is generated.  We must strip everything past the first ":",
 474 dnl and everything past the last "/".
 475 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
 476 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
 477 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
 478 <<am_indx=1
 479 for am_file in <<$1>>; do
 480   case " <<$>>CONFIG_HEADERS " in
 481   *" <<$>>am_file "*<<)>>
 482     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
 483     ;;
 484   esac
 485   am_indx=`expr "<<$>>am_indx" + 1`
 486 done<<>>dnl>>)
 487 changequote([,]))])
 488