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 "${host}" in
   7 changequote(,)dnl
   8 i[345]86-*-msdos* | i[345]86-*-go32* | *-*-cygwin32 | *-*-windows)
   9 changequote([,])dnl
  10   AC_DEFINE(USE_BINARY_FOPEN) ;;
  11 esac])dnl
  12
  13 dnl Get a default for CC_FOR_BUILD to put into Makefile.
  14 AC_DEFUN(BFD_CC_FOR_BUILD,
  15 [# Put a plausible default for CC_FOR_BUILD in Makefile.
  16 if test -z "$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)])dnl
  24
  25 dnl See whether we need a declaration for a function.
  26 AC_DEFUN(BFD_NEED_DECLARATION,
  27 [AC_MSG_CHECKING([whether $1 must be declared])
  28 AC_CACHE_VAL(bfd_cv_decl_needed_$1,
  29 [AC_TRY_COMPILE([
  30 #include <stdio.h>
  31 #ifdef HAVE_STRING_H
  32 #include <string.h>
  33 #else
  34 #ifdef HAVE_STRINGS_H
  35 #include <strings.h>
  36 #endif
  37 #endif
  38 #ifdef HAVE_STDLIB_H
  39 #include <stdlib.h>
  40 #endif
  41 #ifdef HAVE_UNISTD_H
  42 #include <unistd.h>
  43 #endif],
  44 [char *(*pfn) = (char *(*)) $1],
  45 bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
  46 AC_MSG_RESULT($bfd_cv_decl_needed_$1)
  47 if test $bfd_cv_decl_needed_$1 = yes; then
  48   bfd_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  49   AC_DEFINE_UNQUOTED($bfd_tr_decl)
  50 fi
  51 ])dnl
  52
  53 # Do all the work for Automake.  This macro actually does too much --
  54 # some checks are only needed if your package does certain things.
  55 # But this isn't really a big deal.
  56
  57 # serial 1
  58
  59 dnl Usage:
  60 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
  61
  62 AC_DEFUN(AM_INIT_AUTOMAKE,
  63 [AC_REQUIRE([AM_PROG_INSTALL])
  64 PACKAGE=[$1]
  65 AC_SUBST(PACKAGE)
  66 VERSION=[$2]
  67 AC_SUBST(VERSION)
  68 dnl test to see if srcdir already configured
  69 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  70   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  71 fi
  72 ifelse([$3],,
  73 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
  74 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
  75 AM_SANITY_CHECK
  76 AC_ARG_PROGRAM
  77 dnl FIXME This is truly gross.
  78 missing_dir=`cd $ac_aux_dir && pwd`
  79 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
  80 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  81 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
  82 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
  83 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
  84 AC_PROG_MAKE_SET])
  85
  86
  87 # serial 1
  88
  89 AC_DEFUN(AM_PROG_INSTALL,
  90 [AC_REQUIRE([AC_PROG_INSTALL])
  91 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
  92 AC_SUBST(INSTALL_SCRIPT)dnl
  93 ])
  94
  95 #
  96 # Check to make sure that the build environment is sane.
  97 #
  98
  99 AC_DEFUN(AM_SANITY_CHECK,
 100 [AC_MSG_CHECKING([whether build environment is sane])
 101 # Just in case
 102 sleep 1
 103 echo timestamp > conftestfile
 104 # Do `set' in a subshell so we don't clobber the current shell's
 105 # arguments.  Must try -L first in case configure is actually a
 106 # symlink; some systems play weird games with the mod time of symlinks
 107 # (eg FreeBSD returns the mod time of the symlink's containing
 108 # directory).
 109 if (
 110    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
 111    if test "$@" = "X"; then
 112       # -L didn't work.
 113       set X `ls -t $srcdir/configure conftestfile`
 114    fi
 115    test "[$]2" = conftestfile
 116    )
 117 then
 118    # Ok.
 119    :
 120 else
 121    AC_MSG_ERROR([newly created file is older than distributed files!
 122 Check your system clock])
 123 fi
 124 rm -f conftest*
 125 AC_MSG_RESULT(yes)])
 126
 127 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
 128 dnl The program must properly implement --version.
 129 AC_DEFUN(AM_MISSING_PROG,
 130 [AC_MSG_CHECKING(for working $2)
 131 # Run test in a subshell; some versions of sh will print an error if
 132 # an executable is not found, even if stderr is redirected.
 133 # Redirect stdin to placate older versions of autoconf.  Sigh.
 134 if ($2 --version) < /dev/null > /dev/null 2>&1; then
 135    $1=$2
 136    AC_MSG_RESULT(found)
 137 else
 138    $1="$3/missing $2"
 139    AC_MSG_RESULT(missing)
 140 fi
 141 AC_SUBST($1)])
 142
 143
 144 # serial 9 AM_PROG_LIBTOOL
 145 AC_DEFUN(AM_PROG_LIBTOOL,
 146 [AC_REQUIRE([AC_CANONICAL_HOST])
 147 AC_REQUIRE([AC_PROG_CC])
 148 AC_REQUIRE([AC_PROG_RANLIB])
 149 AC_REQUIRE([AM_PROG_LD])
 150 AC_REQUIRE([AC_PROG_LN_S])
 151
 152 # Always use our own libtool.
 153 LIBTOOL='$(top_builddir)/libtool'
 154 AC_SUBST(LIBTOOL)
 155
 156 dnl Allow the --disable-shared flag to stop us from building shared libs.
 157 AC_ARG_ENABLE(shared,
 158 [  --enable-shared         build shared libraries [default=yes]],
 159 [if test "$enableval" = no; then
 160   enable_shared=no
 161 else
 162   enable_shared=yes
 163 fi])
 164 libtool_shared=
 165 test "$enable_shared" = no && libtool_shared=" --disable-shared"
 166
 167 dnl Allow the --disable-static flag to stop us from building static libs.
 168 AC_ARG_ENABLE(static,
 169 [  --enable-static         build static libraries [default=yes]],
 170 [if test "$enableval" = no; then
 171   enable_static=no
 172 else
 173   enable_static=yes
 174 fi])
 175 libtool_static=
 176 test "$enable_static" = no && libtool_static=" --disable-static"
 177
 178 libtool_flags="$libtool_shared$libtool_static"
 179 test "$silent" = yes && libtool_flags="$libtool_flags --silent"
 180 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
 181 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
 182
 183 # Some flags need to be propagated to the compiler or linker for good
 184 # libtool support.
 185 [case "$host" in
 186 *-*-irix6*)
 187   ac_save_CFLAGS="$CFLAGS"
 188   # -n32 always needs to be added to the linker when using GCC.
 189   test "$ac_cv_prog_gcc" = yes && CFLAGS="$CFLAGS -n32"
 190   for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do
 191     if echo " $CC $CFLAGS " | egrep -e "[       ]$f[     ]" > /dev/null; then
 192       LD="${LD-ld} $f"
 193     fi
 194   done
 195   CFLAGS="$ac_save_CFLAGS"
 196   ;;
 197
 198 *-*-sco3.2v5*)
 199   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 200   CFLAGS="$CFLAGS -belf"
 201   ;;
 202 esac]
 203
 204 # Actually configure libtool.  ac_aux_dir is where install-sh is found.
 205 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
 206 LD="$LD" RANLIB="$RANLIB" LN_S="$LN_S" \
 207 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
 208 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
 209 || AC_MSG_ERROR([libtool configure failed])
 210 ])
 211
 212 # AM_PROG_LD - find the path to the GNU or non-GNU linker
 213 AC_DEFUN(AM_PROG_LD,
 214 [AC_ARG_WITH(gnu-ld,
 215 [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
 216 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
 217 if test "$with_gnu_ld" = yes; then
 218   AC_MSG_CHECKING([for GNU ld])
 219 else
 220   AC_MSG_CHECKING([for non-GNU ld])
 221 fi
 222 AC_CACHE_VAL(ac_cv_path_LD,
 223 [case "$LD" in
 224   /*)
 225   ac_cv_path_LD="$LD" # Let the user override the test with a path.
 226   ;;
 227   *)
 228   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 229   for ac_dir in $PATH; do
 230     test -z "$ac_dir" && ac_dir=.
 231     if test -f "$ac_dir/ld"; then
 232       ac_cv_path_LD="$ac_dir/ld"
 233       # Check to see if the program is GNU ld.  I'd rather use --version,
 234       # but apparently some GNU ld's only accept -v.
 235       # Break only if it was the GNU/non-GNU ld that we prefer.
 236       if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
 237         test "$with_gnu_ld" = yes && break
 238       else
 239         test "$with_gnu_ld" != yes && break
 240       fi
 241     fi
 242   done
 243   IFS="$ac_save_ifs"
 244   ;;
 245 esac])
 246 LD="$ac_cv_path_LD"
 247 if test -n "$LD"; then
 248   AC_MSG_RESULT($LD)
 249 else
 250   AC_MSG_RESULT(no)
 251 fi
 252 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
 253 AC_SUBST(LD)
 254 AM_PROG_LD_GNU
 255 ])
 256
 257 AC_DEFUN(AM_PROG_LD_GNU,
 258 [AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld,
 259 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
 260 if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
 261   ac_cv_prog_gnu_ld=yes
 262 else
 263   ac_cv_prog_gnu_ld=no
 264 fi])
 265 ])
 266
 267 # Like AC_CONFIG_HEADER, but automatically create stamp file.
 268
 269 AC_DEFUN(AM_CONFIG_HEADER,
 270 [AC_PREREQ([2.12])
 271 AC_CONFIG_HEADER([$1])
 272 dnl When config.status generates a header, we must update the stamp-h file.
 273 dnl This file resides in the same directory as the config header
 274 dnl that is generated.  We must strip everything past the first ":",
 275 dnl and everything past the last "/".
 276 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
 277 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
 278 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
 279 <<am_indx=1
 280 for am_file in <<$1>>; do
 281   case " <<$>>CONFIG_HEADERS " in
 282   *" <<$>>am_file "*<<)>>
 283     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
 284     ;;
 285   esac
 286   am_indx=`expr "<<$>>am_indx" + 1`
 287 done<<>>dnl>>)
 288 changequote([,]))])
 289
 290 # Add --enable-maintainer-mode option to configure.
 291 # From Jim Meyering
 292
 293 # serial 1
 294
 295 AC_DEFUN(AM_MAINTAINER_MODE,
 296 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 297   dnl maintainer-mode is disabled by default
 298   AC_ARG_ENABLE(maintainer-mode,
 299 [  --enable-maintainer-mode enable make rules and dependencies not useful
 300                           (and sometimes confusing) to the casual installer],
 301       USE_MAINTAINER_MODE=$enableval,
 302       USE_MAINTAINER_MODE=no)
 303   AC_MSG_RESULT($USE_MAINTAINER_MODE)
 304   if test $USE_MAINTAINER_MODE = yes; then
 305     MAINT=
 306   else
 307     MAINT='#M#'
 308   fi
 309   AC_SUBST(MAINT)dnl
 310 ]
 311 )
 312
 313 # Check to see if we're running under Cygwin32, without using
 314 # AC_CANONICAL_*.  If so, set output variable CYGWIN32 to "yes".
 315 # Otherwise set it to "no".
 316
 317 dnl AM_CYGWIN32()
 318 dnl You might think we can do this by checking for a cygwin32-specific
 319 dnl cpp define.
 320 AC_DEFUN(AM_CYGWIN32,
 321 [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
 322 [AC_TRY_COMPILE(,[int main () { return __CYGWIN32__; }],
 323 am_cv_cygwin32=yes, am_cv_cygwin32=no)
 324 rm -f conftest*])
 325 CYGWIN32=
 326 test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
 327
 328 # Check to see if we're running under Win32, without using
 329 # AC_CANONICAL_*.  If so, set output variable EXEEXT to ".exe".
 330 # Otherwise set it to "".
 331
 332 dnl AM_EXEEXT()
 333 dnl This knows we add .exe if we're building in the Cygwin32
 334 dnl environment. But if we're not, then it compiles a test program
 335 dnl to see if there is a suffix for executables.
 336 AC_DEFUN(AM_EXEEXT,
 337 dnl AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AM_CYGWIN32])
 338 AC_MSG_CHECKING([for executable suffix])
 339 [AC_CACHE_VAL(am_cv_exeext,
 340 [if test "$CYGWIN32" = yes; then
 341 am_cv_exeext=.exe
 342 else
 343 cat > am_c_test.c << 'EOF'
 344 int main() {
 345 /* Nothing needed here */
 346 }
 347 EOF
 348 ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
 349 am_cv_exeext=`ls am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
 350 rm -f am_c_test*])
 351 test x"${am_cv_exeext}" = x && am_cv_exeext=no
 352 fi
 353 EXEEXT=""
 354 test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
 355 AC_MSG_RESULT(${am_cv_exeext})
 356 AC_SUBST(EXEEXT)])
 357