bfd/aclocal.m4

   1 dnl aclocal.m4 generated automatically by aclocal 1.2
   2
   3 dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
   4 AC_DEFUN(BFD_BINARY_FOPEN,
   5 [AC_REQUIRE([AC_CANONICAL_SYSTEM])
   6 case "${host}" in
   7 changequote(,)dnl
   8 i[345]86-*-msdos* | i[345]86-*-go32* | i[345]86-*-mingw32* | *-*-cygwin32* | *-*-windows)
   9 changequote([,])dnl
  10   AC_DEFINE(USE_BINARY_FOPEN) ;;
  11 esac])dnl
  12
  13 dnl Get a default for CC_FOR_BUILD to put into Makefile.
  14 AC_DEFUN(BFD_CC_FOR_BUILD,
  15 [# Put a plausible default for CC_FOR_BUILD in Makefile.
  16 if test -z "$CC_FOR_BUILD"; then
  17   if test "x$cross_compiling" = "xno"; then
  18     CC_FOR_BUILD='$(CC)'
  19   else
  20     CC_FOR_BUILD=gcc
  21   fi
  22 fi
  23 AC_SUBST(CC_FOR_BUILD)
  24 # Also set EXEEXT_FOR_BUILD.
  25 if test "x$cross_compiling" = "xno"; then
  26   EXEEXT_FOR_BUILD='$(EXEEXT)'
  27 else
  28   AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
  29     [cat > ac_c_test.c << 'EOF'
  30 int main() {
  31 /* Nothing needed here */
  32 }
  33 EOF
  34     ${CC_FOR_BUILD} -o ac_c_test am_c_test.c 1>&5 2>&5
  35     bfd_cv_build_exeext=`echo ac_c_test.* | grep -v ac_c_test.c | sed -e s/ac_c_test//`
  36     rm -f ac_c_test*
  37     test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
  38   EXEEXT_FOR_BUILD=""
  39   test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
  40 fi
  41 AC_SUBST(EXEEXT_FOR_BUILD)])dnl
  42
  43 dnl See whether we need a declaration for a function.
  44 AC_DEFUN(BFD_NEED_DECLARATION,
  45 [AC_MSG_CHECKING([whether $1 must be declared])
  46 AC_CACHE_VAL(bfd_cv_decl_needed_$1,
  47 [AC_TRY_COMPILE([
  48 #include <stdio.h>
  49 #ifdef HAVE_STRING_H
  50 #include <string.h>
  51 #else
  52 #ifdef HAVE_STRINGS_H
  53 #include <strings.h>
  54 #endif
  55 #endif
  56 #ifdef HAVE_STDLIB_H
  57 #include <stdlib.h>
  58 #endif
  59 #ifdef HAVE_UNISTD_H
  60 #include <unistd.h>
  61 #endif],
  62 [char *(*pfn) = (char *(*)) $1],
  63 bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
  64 AC_MSG_RESULT($bfd_cv_decl_needed_$1)
  65 if test $bfd_cv_decl_needed_$1 = yes; then
  66   bfd_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  67   AC_DEFINE_UNQUOTED($bfd_tr_decl)
  68 fi
  69 ])dnl
  70
  71 # Do all the work for Automake.  This macro actually does too much --
  72 # some checks are only needed if your package does certain things.
  73 # But this isn't really a big deal.
  74
  75 # serial 1
  76
  77 dnl Usage:
  78 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
  79
  80 AC_DEFUN(AM_INIT_AUTOMAKE,
  81 [AC_REQUIRE([AM_PROG_INSTALL])
  82 PACKAGE=[$1]
  83 AC_SUBST(PACKAGE)
  84 VERSION=[$2]
  85 AC_SUBST(VERSION)
  86 dnl test to see if srcdir already configured
  87 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  88   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  89 fi
  90 ifelse([$3],,
  91 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
  92 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
  93 AM_SANITY_CHECK
  94 AC_ARG_PROGRAM
  95 dnl FIXME This is truly gross.
  96 missing_dir=`cd $ac_aux_dir && pwd`
  97 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
  98 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  99 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
 100 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
 101 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
 102 AC_PROG_MAKE_SET])
 103
 104
 105 # serial 1
 106
 107 AC_DEFUN(AM_PROG_INSTALL,
 108 [AC_REQUIRE([AC_PROG_INSTALL])
 109 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 110 AC_SUBST(INSTALL_SCRIPT)dnl
 111 ])
 112
 113 #
 114 # Check to make sure that the build environment is sane.
 115 #
 116
 117 AC_DEFUN(AM_SANITY_CHECK,
 118 [AC_MSG_CHECKING([whether build environment is sane])
 119 # Just in case
 120 sleep 1
 121 echo timestamp > conftestfile
 122 # Do `set' in a subshell so we don't clobber the current shell's
 123 # arguments.  Must try -L first in case configure is actually a
 124 # symlink; some systems play weird games with the mod time of symlinks
 125 # (eg FreeBSD returns the mod time of the symlink's containing
 126 # directory).
 127 if (
 128    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
 129    if test "$@" = "X"; then
 130       # -L didn't work.
 131       set X `ls -t $srcdir/configure conftestfile`
 132    fi
 133    test "[$]2" = conftestfile
 134    )
 135 then
 136    # Ok.
 137    :
 138 else
 139    AC_MSG_ERROR([newly created file is older than distributed files!
 140 Check your system clock])
 141 fi
 142 rm -f conftest*
 143 AC_MSG_RESULT(yes)])
 144
 145 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
 146 dnl The program must properly implement --version.
 147 AC_DEFUN(AM_MISSING_PROG,
 148 [AC_MSG_CHECKING(for working $2)
 149 # Run test in a subshell; some versions of sh will print an error if
 150 # an executable is not found, even if stderr is redirected.
 151 # Redirect stdin to placate older versions of autoconf.  Sigh.
 152 if ($2 --version) < /dev/null > /dev/null 2>&1; then
 153    $1=$2
 154    AC_MSG_RESULT(found)
 155 else
 156    $1="$3/missing $2"
 157    AC_MSG_RESULT(missing)
 158 fi
 159 AC_SUBST($1)])
 160
 161
 162 # serial 18 AM_PROG_LIBTOOL
 163 AC_DEFUN(AM_PROG_LIBTOOL,
 164 [AC_REQUIRE([AC_CANONICAL_HOST])
 165 AC_REQUIRE([AC_PROG_RANLIB])
 166 AC_REQUIRE([AC_PROG_CC])
 167 AC_REQUIRE([AM_PROG_LD])
 168 AC_REQUIRE([AM_PROG_NM])
 169 AC_REQUIRE([AC_PROG_LN_S])
 170
 171 # Always use our own libtool.
 172 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
 173 AC_SUBST(LIBTOOL)
 174
 175 dnl CYGNUS LOCAL arguments to enable-shared
 176 dnl Allow the --disable-shared flag to stop us from building shared libs.
 177 AC_ARG_ENABLE(shared,
 178 [  --enable-shared         build shared libraries [default=yes]],
 179 [p=${PACKAGE-bogus-package-name}
 180  case "$enableval" in
 181   yes) libtool_enable_shared=yes ;;
 182   no) libtool_enable_shared=no ;;
 183   # The value of $p (aka $PACKAGE) is assumed to come from AM_INIT_AUTOMAKE.
 184   # If it didn't, it'll be `bogus-package-name', thus making this condition
 185   #  not be used.
 186   *$p*) libtool_enable_shared=yes ;;
 187   *) libtool_enable_shared=no ;;
 188 esac])
 189 test -n "$libtool_enable_shared" && enable_shared="$libtool_enable_shared"
 190 libtool_shared=
 191 test "$enable_shared" = no && libtool_shared=" --disable-shared"
 192 dnl END CYGNUS LOCAL
 193
 194 dnl Allow the --disable-static flag to stop us from building static libs.
 195 AC_ARG_ENABLE(static,
 196 [  --enable-static         build static libraries [default=yes]],
 197 [if test "$enableval" = no; then
 198   libtool_enable_static=no
 199 else
 200   libtool_enable_static=yes
 201 fi])
 202 test -n "$libtool_enable_static" && enable_static="$libtool_enable_static"
 203 libtool_static=
 204 test "$enable_static" = no && libtool_static=" --disable-static"
 205
 206 libtool_flags="$libtool_shared$libtool_static"
 207 test "$silent" = yes && libtool_flags="$libtool_flags --silent"
 208 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
 209 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
 210
 211 # Some flags need to be propagated to the compiler or linker for good
 212 # libtool support.
 213 [case "$host" in
 214 *-*-irix6*)
 215   ac_save_CFLAGS="$CFLAGS"
 216   flag_passed=no
 217   for f in -32 -64 -n32 ABI -cckr -mips1 -mips2 -mips3 -mips4; do
 218     case "$f" in
 219     ABI)
 220       test -n "$SGI_ABI" && flag_passed=yes
 221       if test "$flag_passed" = no && test "$ac_cv_prog_gcc" = yes; then
 222         # Choose the ABI flag according to GCC's specs.
 223         if $CC -dumpspecs 2>&1 | sed '/^\*link:$/,/^$/!d' | egrep -e '[         ]-32' >/dev/null; then
 224           LD="${LD-ld} -32"
 225         else
 226           LD="${LD-ld} -n32"
 227         fi
 228       fi
 229       ;;
 230
 231     *)
 232       if echo " $CC $CFLAGS " | egrep -e "[     ]$f[     ]" > /dev/null; then
 233         flag_passed=yes
 234         LD="${LD-ld} $f"
 235       fi
 236       ;;
 237     esac
 238   done
 239   CFLAGS="$ac_save_CFLAGS"
 240   ;;
 241
 242 *-*-sco3.2v5*)
 243   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 244   CFLAGS="$CFLAGS -belf"
 245   ;;
 246 esac]
 247
 248 # Actually configure libtool.  ac_aux_dir is where install-sh is found.
 249 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
 250 LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
 251 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
 252 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
 253 || AC_MSG_ERROR([libtool configure failed])
 254 ])
 255
 256 # AM_PROG_LD - find the path to the GNU or non-GNU linker
 257 AC_DEFUN(AM_PROG_LD,
 258 [AC_ARG_WITH(gnu-ld,
 259 [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
 260 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
 261 AC_REQUIRE([AC_PROG_CC])
 262 ac_prog=ld
 263 if test "$ac_cv_prog_gcc" = yes; then
 264   # Check if gcc -print-prog-name=ld gives a path.
 265   AC_MSG_CHECKING([for ld used by GCC])
 266   ac_prog=`($CC -print-prog-name=ld) 2>&5`
 267   case "$ac_prog" in
 268   # Accept absolute paths.
 269   /*)
 270     test -z "$LD" && LD="$ac_prog"
 271     ;;
 272   "")
 273     # If it fails, then pretend we aren't using GCC.
 274     ac_prog=ld
 275     ;;
 276   *)
 277     # If it is relative, then search for the first ld in PATH.
 278     with_gnu_ld=unknown
 279     ;;
 280   esac
 281 elif test "$with_gnu_ld" = yes; then
 282   AC_MSG_CHECKING([for GNU ld])
 283 else
 284   AC_MSG_CHECKING([for non-GNU ld])
 285 fi
 286 AC_CACHE_VAL(ac_cv_path_LD,
 287 [if test -z "$LD"; then
 288   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 289   for ac_dir in $PATH; do
 290     test -z "$ac_dir" && ac_dir=.
 291     if test -f "$ac_dir/$ac_prog"; then
 292       ac_cv_path_LD="$ac_dir/$ac_prog"
 293       # Check to see if the program is GNU ld.  I'd rather use --version,
 294       # but apparently some GNU ld's only accept -v.
 295       # Break only if it was the GNU/non-GNU ld that we prefer.
 296       if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
 297         test "$with_gnu_ld" != no && break
 298       else
 299         test "$with_gnu_ld" != yes && break
 300       fi
 301     fi
 302   done
 303   IFS="$ac_save_ifs"
 304 else
 305   ac_cv_path_LD="$LD" # Let the user override the test with a path.
 306 fi])
 307 LD="$ac_cv_path_LD"
 308 if test -n "$LD"; then
 309   AC_MSG_RESULT($LD)
 310 else
 311   AC_MSG_RESULT(no)
 312 fi
 313 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
 314 AC_SUBST(LD)
 315 AM_PROG_LD_GNU
 316 ])
 317
 318 AC_DEFUN(AM_PROG_LD_GNU,
 319 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
 320 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
 321 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
 322   ac_cv_prog_gnu_ld=yes
 323 else
 324   ac_cv_prog_gnu_ld=no
 325 fi])
 326 ])
 327
 328 # AM_PROG_NM - find the path to a BSD-compatible name lister
 329 AC_DEFUN(AM_PROG_NM,
 330 [AC_MSG_CHECKING([for BSD-compatible nm])
 331 AC_CACHE_VAL(ac_cv_path_NM,
 332 [case "$NM" in
 333 /*)
 334   ac_cv_path_NM="$NM" # Let the user override the test with a path.
 335   ;;
 336 *)
 337   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 338   for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
 339     test -z "$ac_dir" && dir=.
 340     if test -f $ac_dir/nm; then
 341       # Check to see if the nm accepts a BSD-compat flag.
 342       # Adding the `sed 1!d' prevents false positives on HP-UX, which says:
 343       #   nm: unknown option "B" ignored
 344       if ($ac_dir/nm -B /dev/null 2>&1 | sed '1!d'; exit 0) | egrep /dev/null >/dev/null; then
 345         ac_cv_path_NM="$ac_dir/nm -B"
 346       elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1!d'; exit 0) | egrep /dev/null >/dev/null; then
 347         ac_cv_path_NM="$ac_dir/nm -p"
 348       else
 349         ac_cv_path_NM="$ac_dir/nm"
 350       fi
 351       break
 352     fi
 353   done
 354   IFS="$ac_save_ifs"
 355   test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
 356   ;;
 357 esac])
 358 NM="$ac_cv_path_NM"
 359 AC_MSG_RESULT([$NM])
 360 AC_SUBST(NM)
 361 ])
 362
 363 # Like AC_CONFIG_HEADER, but automatically create stamp file.
 364
 365 AC_DEFUN(AM_CONFIG_HEADER,
 366 [AC_PREREQ([2.12])
 367 AC_CONFIG_HEADER([$1])
 368 dnl When config.status generates a header, we must update the stamp-h file.
 369 dnl This file resides in the same directory as the config header
 370 dnl that is generated.  We must strip everything past the first ":",
 371 dnl and everything past the last "/".
 372 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
 373 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
 374 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
 375 <<am_indx=1
 376 for am_file in <<$1>>; do
 377   case " <<$>>CONFIG_HEADERS " in
 378   *" <<$>>am_file "*<<)>>
 379     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
 380     ;;
 381   esac
 382   am_indx=`expr "<<$>>am_indx" + 1`
 383 done<<>>dnl>>)
 384 changequote([,]))])
 385
 386 # Add --enable-maintainer-mode option to configure.
 387 # From Jim Meyering
 388
 389 # serial 1
 390
 391 AC_DEFUN(AM_MAINTAINER_MODE,
 392 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 393   dnl maintainer-mode is disabled by default
 394   AC_ARG_ENABLE(maintainer-mode,
 395 [  --enable-maintainer-mode enable make rules and dependencies not useful
 396                           (and sometimes confusing) to the casual installer],
 397       USE_MAINTAINER_MODE=$enableval,
 398       USE_MAINTAINER_MODE=no)
 399   AC_MSG_RESULT($USE_MAINTAINER_MODE)
 400   if test $USE_MAINTAINER_MODE = yes; then
 401     MAINT=
 402   else
 403     MAINT='#M#'
 404   fi
 405   AC_SUBST(MAINT)dnl
 406 ]
 407 )
 408
 409 # Check to see if we're running under Cygwin32, without using
 410 # AC_CANONICAL_*.  If so, set output variable CYGWIN32 to "yes".
 411 # Otherwise set it to "no".
 412
 413 dnl AM_CYGWIN32()
 414 AC_DEFUN(AM_CYGWIN32,
 415 [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
 416 [AC_TRY_COMPILE(,[return __CYGWIN32__;],
 417 am_cv_cygwin32=yes, am_cv_cygwin32=no)
 418 rm -f conftest*])
 419 CYGWIN32=
 420 test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
 421
 422 # Check to see if we're running under Win32, without using
 423 # AC_CANONICAL_*.  If so, set output variable EXEEXT to ".exe".
 424 # Otherwise set it to "".
 425
 426 dnl AM_EXEEXT()
 427 dnl This knows we add .exe if we're building in the Cygwin32
 428 dnl environment. But if we're not, then it compiles a test program
 429 dnl to see if there is a suffix for executables.
 430 AC_DEFUN(AM_EXEEXT,
 431 [AC_REQUIRE([AM_CYGWIN32])
 432 AC_REQUIRE([AM_MINGW32])
 433 AC_MSG_CHECKING([for executable suffix])
 434 AC_CACHE_VAL(am_cv_exeext,[
 435 if test "$CYGWIN32" = yes -o "$MINGW32" = yes; then
 436 am_cv_exeext=.exe
 437 else
 438 cat > am_c_test.c << 'EOF'
 439 int main() {
 440 /* Nothing needed here */
 441 }
 442 EOF
 443 ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
 444 am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
 445 rm -f am_c_test*])
 446 test x"${am_cv_exeext}" = x && am_cv_exeext=no
 447 fi
 448 EXEEXT=""
 449 test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
 450 AC_MSG_RESULT(${am_cv_exeext})
 451 AC_SUBST(EXEEXT)])
 452
 453 # Check to see if we're running under Mingw, without using
 454 # AC_CANONICAL_*.  If so, set output variable MINGW32 to "yes".
 455 # Otherwise set it to "no".
 456
 457 dnl AM_MINGW32()
 458 AC_DEFUN(AM_MINGW32,
 459 [AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,
 460 [AC_TRY_COMPILE(,[return __MINGW32__;],
 461 am_cv_mingw32=yes, am_cv_mingw32=no)
 462 rm -f conftest*])
 463 MINGW32=
 464 test "$am_cv_mingw32" = yes && MINGW32=yes])
 465