binutils/aclocal.m4

   1 dnl aclocal.m4 generated automatically by aclocal 1.2
   2
   3 sinclude(../bfd/acinclude.m4)
   4
   5 # Do all the work for Automake.  This macro actually does too much --
   6 # some checks are only needed if your package does certain things.
   7 # But this isn't really a big deal.
   8
   9 # serial 1
  10
  11 dnl Usage:
  12 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
  13
  14 AC_DEFUN(AM_INIT_AUTOMAKE,
  15 [AC_REQUIRE([AM_PROG_INSTALL])
  16 PACKAGE=[$1]
  17 AC_SUBST(PACKAGE)
  18 VERSION=[$2]
  19 AC_SUBST(VERSION)
  20 dnl test to see if srcdir already configured
  21 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  22   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  23 fi
  24 ifelse([$3],,
  25 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
  26 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
  27 AM_SANITY_CHECK
  28 AC_ARG_PROGRAM
  29 dnl FIXME This is truly gross.
  30 missing_dir=`cd $ac_aux_dir && pwd`
  31 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
  32 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  33 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
  34 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
  35 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
  36 AC_PROG_MAKE_SET])
  37
  38
  39 # serial 1
  40
  41 AC_DEFUN(AM_PROG_INSTALL,
  42 [AC_REQUIRE([AC_PROG_INSTALL])
  43 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
  44 AC_SUBST(INSTALL_SCRIPT)dnl
  45 ])
  46
  47 #
  48 # Check to make sure that the build environment is sane.
  49 #
  50
  51 AC_DEFUN(AM_SANITY_CHECK,
  52 [AC_MSG_CHECKING([whether build environment is sane])
  53 # Just in case
  54 sleep 1
  55 echo timestamp > conftestfile
  56 # Do `set' in a subshell so we don't clobber the current shell's
  57 # arguments.  Must try -L first in case configure is actually a
  58 # symlink; some systems play weird games with the mod time of symlinks
  59 # (eg FreeBSD returns the mod time of the symlink's containing
  60 # directory).
  61 if (
  62    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
  63    if test "$@" = "X"; then
  64       # -L didn't work.
  65       set X `ls -t $srcdir/configure conftestfile`
  66    fi
  67    test "[$]2" = conftestfile
  68    )
  69 then
  70    # Ok.
  71    :
  72 else
  73    AC_MSG_ERROR([newly created file is older than distributed files!
  74 Check your system clock])
  75 fi
  76 rm -f conftest*
  77 AC_MSG_RESULT(yes)])
  78
  79 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
  80 dnl The program must properly implement --version.
  81 AC_DEFUN(AM_MISSING_PROG,
  82 [AC_MSG_CHECKING(for working $2)
  83 # Run test in a subshell; some versions of sh will print an error if
  84 # an executable is not found, even if stderr is redirected.
  85 # Redirect stdin to placate older versions of autoconf.  Sigh.
  86 if ($2 --version) < /dev/null > /dev/null 2>&1; then
  87    $1=$2
  88    AC_MSG_RESULT(found)
  89 else
  90    $1="$3/missing $2"
  91    AC_MSG_RESULT(missing)
  92 fi
  93 AC_SUBST($1)])
  94
  95
  96 # serial 9 AM_PROG_LIBTOOL
  97 AC_DEFUN(AM_PROG_LIBTOOL,
  98 [AC_REQUIRE([AC_CANONICAL_HOST])
  99 AC_REQUIRE([AC_PROG_CC])
 100 AC_REQUIRE([AC_PROG_RANLIB])
 101 AC_REQUIRE([AM_PROG_LD])
 102 AC_REQUIRE([AC_PROG_LN_S])
 103
 104 # Always use our own libtool.
 105 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
 106 AC_SUBST(LIBTOOL)
 107
 108 dnl CYGNUS LOCAL arguments to enable-shared
 109 dnl Allow the --disable-shared flag to stop us from building shared libs.
 110 AC_ARG_ENABLE(shared,
 111 [  --enable-shared         build shared libraries [default=yes]],
 112 [p=${PACKAGE-bogus-package-name}
 113  case "$enableval" in
 114   yes) enable_shared=yes ;;
 115   no) enable_shared=no ;;
 116   # The value of $p (aka $PACKAGE) is assumed to come from AM_INIT_AUTOMAKE.
 117   # If it didn't, it'll be `bogus-package-name', thus making this condition
 118   #  not be used.
 119   *$p*) enable_shared=yes ;;
 120   *) shared=no ;;
 121 esac])
 122 libtool_shared=
 123 test "$enable_shared" = no && libtool_shared=" --disable-shared"
 124 dnl END CYGNUS LOCAL
 125
 126 dnl Allow the --disable-static flag to stop us from building static libs.
 127 AC_ARG_ENABLE(static,
 128 [  --enable-static         build static libraries [default=yes]],
 129 [if test "$enableval" = no; then
 130   enable_static=no
 131 else
 132   enable_static=yes
 133 fi])
 134 libtool_static=
 135 test "$enable_static" = no && libtool_static=" --disable-static"
 136
 137 libtool_flags="$libtool_shared$libtool_static"
 138 test "$silent" = yes && libtool_flags="$libtool_flags --silent"
 139 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
 140 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
 141
 142 # Some flags need to be propagated to the compiler or linker for good
 143 # libtool support.
 144 [case "$host" in
 145 *-*-irix6*)
 146   ac_save_CFLAGS="$CFLAGS"
 147   # -n32 always needs to be added to the linker when using GCC.
 148   test "$ac_cv_prog_gcc" = yes && CFLAGS="$CFLAGS -n32"
 149   for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do
 150     if echo " $CC $CFLAGS " | egrep -e "[       ]$f[     ]" > /dev/null; then
 151       LD="${LD-ld} $f"
 152     fi
 153   done
 154   CFLAGS="$ac_save_CFLAGS"
 155   ;;
 156
 157 *-*-sco3.2v5*)
 158   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 159   CFLAGS="$CFLAGS -belf"
 160   ;;
 161 esac]
 162
 163 # Actually configure libtool.  ac_aux_dir is where install-sh is found.
 164 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
 165 LD="$LD" RANLIB="$RANLIB" LN_S="$LN_S" \
 166 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
 167 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
 168 || AC_MSG_ERROR([libtool configure failed])
 169 ])
 170
 171 # AM_PROG_LD - find the path to the GNU or non-GNU linker
 172 AC_DEFUN(AM_PROG_LD,
 173 [AC_ARG_WITH(gnu-ld,
 174 [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
 175 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
 176 if test "$with_gnu_ld" = yes; then
 177   AC_MSG_CHECKING([for GNU ld])
 178 else
 179   AC_MSG_CHECKING([for non-GNU ld])
 180 fi
 181 AC_CACHE_VAL(ac_cv_path_LD,
 182 [case "$LD" in
 183   "")
 184   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 185   for ac_dir in $PATH; do
 186     test -z "$ac_dir" && ac_dir=.
 187     if test -f "$ac_dir/ld"; then
 188       ac_cv_path_LD="$ac_dir/ld"
 189       # Check to see if the program is GNU ld.  I'd rather use --version,
 190       # but apparently some GNU ld's only accept -v.
 191       # Break only if it was the GNU/non-GNU ld that we prefer.
 192       if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
 193         test "$with_gnu_ld" = yes && break
 194       else
 195         test "$with_gnu_ld" != yes && break
 196       fi
 197     fi
 198   done
 199   IFS="$ac_save_ifs"
 200   ;;
 201   *)
 202   ac_cv_path_LD="$LD" # Let the user override the test with a path.
 203   ;;
 204 esac])
 205 LD="$ac_cv_path_LD"
 206 if test -n "$LD"; then
 207   AC_MSG_RESULT($LD)
 208 else
 209   AC_MSG_RESULT(no)
 210 fi
 211 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
 212 AC_SUBST(LD)
 213 AM_PROG_LD_GNU
 214 ])
 215
 216 AC_DEFUN(AM_PROG_LD_GNU,
 217 [AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld,
 218 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
 219 if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
 220   ac_cv_prog_gnu_ld=yes
 221 else
 222   ac_cv_prog_gnu_ld=no
 223 fi])
 224 ])
 225
 226 # Like AC_CONFIG_HEADER, but automatically create stamp file.
 227
 228 AC_DEFUN(AM_CONFIG_HEADER,
 229 [AC_PREREQ([2.12])
 230 AC_CONFIG_HEADER([$1])
 231 dnl When config.status generates a header, we must update the stamp-h file.
 232 dnl This file resides in the same directory as the config header
 233 dnl that is generated.  We must strip everything past the first ":",
 234 dnl and everything past the last "/".
 235 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
 236 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
 237 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
 238 <<am_indx=1
 239 for am_file in <<$1>>; do
 240   case " <<$>>CONFIG_HEADERS " in
 241   *" <<$>>am_file "*<<)>>
 242     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
 243     ;;
 244   esac
 245   am_indx=`expr "<<$>>am_indx" + 1`
 246 done<<>>dnl>>)
 247 changequote([,]))])
 248
 249 # Add --enable-maintainer-mode option to configure.
 250 # From Jim Meyering
 251
 252 # serial 1
 253
 254 AC_DEFUN(AM_MAINTAINER_MODE,
 255 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 256   dnl maintainer-mode is disabled by default
 257   AC_ARG_ENABLE(maintainer-mode,
 258 [  --enable-maintainer-mode enable make rules and dependencies not useful
 259                           (and sometimes confusing) to the casual installer],
 260       USE_MAINTAINER_MODE=$enableval,
 261       USE_MAINTAINER_MODE=no)
 262   AC_MSG_RESULT($USE_MAINTAINER_MODE)
 263   if test $USE_MAINTAINER_MODE = yes; then
 264     MAINT=
 265   else
 266     MAINT='#M#'
 267   fi
 268   AC_SUBST(MAINT)dnl
 269 ]
 270 )
 271
 272 # Check to see if we're running under Cygwin32, without using
 273 # AC_CANONICAL_*.  If so, set output variable CYGWIN32 to "yes".
 274 # Otherwise set it to "no".
 275
 276 dnl AM_CYGWIN32()
 277 AC_DEFUN(AM_CYGWIN32,
 278 [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
 279 [AC_TRY_COMPILE(,[return __CYGWIN32__;],
 280 am_cv_cygwin32=yes, am_cv_cygwin32=no)
 281 rm -f conftest*])
 282 CYGWIN32=
 283 test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
 284
 285 # Check to see if we're running under Win32, without using
 286 # AC_CANONICAL_*.  If so, set output variable EXEEXT to ".exe".
 287 # Otherwise set it to "".
 288
 289 dnl AM_EXEEXT()
 290 dnl This knows we add .exe if we're building in the Cygwin32
 291 dnl environment. But if we're not, then it compiles a test program
 292 dnl to see if there is a suffix for executables.
 293 AC_DEFUN(AM_EXEEXT,
 294 [AC_REQUIRE([AM_CYGWIN32])
 295 AC_REQUIRE([AM_MINGW32])
 296 AC_MSG_CHECKING([for executable suffix])
 297 AC_CACHE_VAL(am_cv_exeext,[
 298 if test "$CYGWIN32" = yes -o "$MINGW32" = yes; then
 299 am_cv_exeext=.exe
 300 else
 301 cat > am_c_test.c << 'EOF'
 302 int main() {
 303 /* Nothing needed here */
 304 }
 305 EOF
 306 ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
 307 am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
 308 rm -f am_c_test*])
 309 test x"${am_cv_exeext}" = x && am_cv_exeext=no
 310 fi
 311 EXEEXT=""
 312 test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
 313 AC_MSG_RESULT(${am_cv_exeext})
 314 AC_SUBST(EXEEXT)])
 315
 316 # Check to see if we're running under Mingw, without using
 317 # AC_CANONICAL_*.  If so, set output variable MINGW32 to "yes".
 318 # Otherwise set it to "no".
 319
 320 dnl AM_MINGW32()
 321 AC_DEFUN(AM_MINGW32,
 322 [AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,
 323 [AC_TRY_COMPILE(,[return __MINGW32__;],
 324 am_cv_mingw32=yes, am_cv_mingw32=no)
 325 rm -f conftest*])
 326 MINGW32=
 327 test "$am_cv_mingw32" = yes && MINGW32=yes])
 328