bfd/aclocal.m4

   1 dnl aclocal.m4 generated automatically by aclocal 1.4
   2
   3 dnl Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000
   4 dnl Free Software Foundation, Inc.
   5 dnl This file is free software; the Free Software Foundation
   6 dnl gives unlimited permission to copy and/or distribute it,
   7 dnl with or without modifications, as long as this notice is preserved.
   8
   9 dnl This program is distributed in the hope that it will be useful,
  10 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  11 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  12 dnl PARTICULAR PURPOSE.
  13
  14 dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
  15 AC_DEFUN(BFD_BINARY_FOPEN,
  16 [AC_REQUIRE([AC_CANONICAL_SYSTEM])
  17 case "${host}" in
  18 changequote(,)dnl
  19 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
  20 changequote([,])dnl
  21   AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
  22 esac])dnl
  23
  24 dnl Get a default for CC_FOR_BUILD to put into Makefile.
  25 AC_DEFUN(BFD_CC_FOR_BUILD,
  26 [# Put a plausible default for CC_FOR_BUILD in Makefile.
  27 if test -z "$CC_FOR_BUILD"; then
  28   if test "x$cross_compiling" = "xno"; then
  29     CC_FOR_BUILD='$(CC)'
  30   else
  31     CC_FOR_BUILD=gcc
  32   fi
  33 fi
  34 AC_SUBST(CC_FOR_BUILD)
  35 # Also set EXEEXT_FOR_BUILD.
  36 if test "x$cross_compiling" = "xno"; then
  37   EXEEXT_FOR_BUILD='$(EXEEXT)'
  38 else
  39   AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
  40     [rm -f conftest*
  41      echo 'int main () { return 0; }' > conftest.c
  42      bfd_cv_build_exeext=
  43      ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
  44      for file in conftest.*; do
  45        case $file in
  46        *.c | *.o | *.obj | *.ilk | *.pdb) ;;
  47        *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
  48        esac
  49      done
  50      rm -f conftest*
  51      test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
  52   EXEEXT_FOR_BUILD=""
  53   test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
  54 fi
  55 AC_SUBST(EXEEXT_FOR_BUILD)])dnl
  56
  57 dnl See whether we need a declaration for a function.
  58 AC_DEFUN(BFD_NEED_DECLARATION,
  59 [AC_MSG_CHECKING([whether $1 must be declared])
  60 AC_CACHE_VAL(bfd_cv_decl_needed_$1,
  61 [AC_TRY_COMPILE([
  62 #include <stdio.h>
  63 #ifdef HAVE_STRING_H
  64 #include <string.h>
  65 #else
  66 #ifdef HAVE_STRINGS_H
  67 #include <strings.h>
  68 #endif
  69 #endif
  70 #ifdef HAVE_STDLIB_H
  71 #include <stdlib.h>
  72 #endif
  73 #ifdef HAVE_UNISTD_H
  74 #include <unistd.h>
  75 #endif],
  76 [char *(*pfn) = (char *(*)) $1],
  77 bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
  78 AC_MSG_RESULT($bfd_cv_decl_needed_$1)
  79 if test $bfd_cv_decl_needed_$1 = yes; then
  80   AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
  81             [Define if $1 is not declared in system header files.])
  82 fi
  83 ])dnl
  84
  85 dnl Check for existence of a type $1 in sys/procfs.h
  86
  87 AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE,
  88 [AC_MSG_CHECKING([for $1 in sys/procfs.h])
  89  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
  90    [AC_TRY_COMPILE([
  91 #define _SYSCALL32
  92 #include <sys/procfs.h>],
  93       [$1 avar],
  94       bfd_cv_have_sys_procfs_type_$1=yes,
  95       bfd_cv_have_sys_procfs_type_$1=no
  96    )])
  97  if test $bfd_cv_have_sys_procfs_type_$1 = yes; then
  98    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
  99              [Define if <sys/procfs.h> has $1.])
 100  fi
 101  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
 102 ])
 103
 104
 105 dnl Check for existence of member $2 in type $1 in sys/procfs.h
 106
 107 AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE_MEMBER,
 108 [AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
 109  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
 110    [AC_TRY_COMPILE([
 111 #define _SYSCALL32
 112 #include <sys/procfs.h>],
 113       [$1 avar; void* aref = (void*) &avar.$2],
 114       bfd_cv_have_sys_procfs_type_member_$1_$2=yes,
 115       bfd_cv_have_sys_procfs_type_member_$1_$2=no
 116    )])
 117  if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then
 118    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1,
 119              [Define if <sys/procfs.h> has $1.$2.])
 120  fi
 121  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
 122 ])
 123
 124 sinclude(../libtool.m4)
 125 dnl The lines below arrange for aclocal not to bring libtool.m4
 126 dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
 127 dnl to add a definition of LIBTOOL to Makefile.in.
 128 ifelse(yes,no,[
 129 AC_DEFUN([AM_PROG_LIBTOOL],)
 130 AC_DEFUN([AM_DISABLE_SHARED],)
 131 AC_SUBST(LIBTOOL)
 132 ])
 133
 134 sinclude(../gettext.m4)
 135 ifelse(yes,no,[
 136 AC_DEFUN([CY_WITH_NLS],)
 137 AC_SUBST(INTLLIBS)
 138 ])
 139
 140 #serial 1
 141 # This test replaces the one in autoconf.
 142 # Currently this macro should have the same name as the autoconf macro
 143 # because gettext's gettext.m4 (distributed in the automake package)
 144 # still uses it.  Otherwise, the use in gettext.m4 makes autoheader
 145 # give these diagnostics:
 146 #   configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
 147 #   configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
 148
 149 undefine([AC_ISC_POSIX])
 150
 151 AC_DEFUN(AC_ISC_POSIX,
 152   [
 153     dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
 154     AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
 155   ]
 156 )
 157
 158 # Do all the work for Automake.  This macro actually does too much --
 159 # some checks are only needed if your package does certain things.
 160 # But this isn't really a big deal.
 161
 162 # serial 1
 163
 164 dnl Usage:
 165 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
 166
 167 AC_DEFUN(AM_INIT_AUTOMAKE,
 168 [AC_REQUIRE([AC_PROG_INSTALL])
 169 PACKAGE=[$1]
 170 AC_SUBST(PACKAGE)
 171 VERSION=[$2]
 172 AC_SUBST(VERSION)
 173 dnl test to see if srcdir already configured
 174 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
 175   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
 176 fi
 177 ifelse([$3],,
 178 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
 179 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
 180 AC_REQUIRE([AM_SANITY_CHECK])
 181 AC_REQUIRE([AC_ARG_PROGRAM])
 182 dnl FIXME This is truly gross.
 183 missing_dir=`cd $ac_aux_dir && pwd`
 184 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 185 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 186 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
 187 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
 188 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
 189 AC_REQUIRE([AC_PROG_MAKE_SET])])
 190
 191 #
 192 # Check to make sure that the build environment is sane.
 193 #
 194
 195 AC_DEFUN(AM_SANITY_CHECK,
 196 [AC_MSG_CHECKING([whether build environment is sane])
 197 # Just in case
 198 sleep 1
 199 echo timestamp > conftestfile
 200 # Do `set' in a subshell so we don't clobber the current shell's
 201 # arguments.  Must try -L first in case configure is actually a
 202 # symlink; some systems play weird games with the mod time of symlinks
 203 # (eg FreeBSD returns the mod time of the symlink's containing
 204 # directory).
 205 if (
 206    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
 207    if test "[$]*" = "X"; then
 208       # -L didn't work.
 209       set X `ls -t $srcdir/configure conftestfile`
 210    fi
 211    if test "[$]*" != "X $srcdir/configure conftestfile" \
 212       && test "[$]*" != "X conftestfile $srcdir/configure"; then
 213
 214       # If neither matched, then we have a broken ls.  This can happen
 215       # if, for instance, CONFIG_SHELL is bash and it inherits a
 216       # broken ls alias from the environment.  This has actually
 217       # happened.  Such a system could not be considered "sane".
 218       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
 219 alias in your environment])
 220    fi
 221
 222    test "[$]2" = conftestfile
 223    )
 224 then
 225    # Ok.
 226    :
 227 else
 228    AC_MSG_ERROR([newly created file is older than distributed files!
 229 Check your system clock])
 230 fi
 231 rm -f conftest*
 232 AC_MSG_RESULT(yes)])
 233
 234 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
 235 dnl The program must properly implement --version.
 236 AC_DEFUN(AM_MISSING_PROG,
 237 [AC_MSG_CHECKING(for working $2)
 238 # Run test in a subshell; some versions of sh will print an error if
 239 # an executable is not found, even if stderr is redirected.
 240 # Redirect stdin to placate older versions of autoconf.  Sigh.
 241 if ($2 --version) < /dev/null > /dev/null 2>&1; then
 242    $1=$2
 243    AC_MSG_RESULT(found)
 244 else
 245    $1="$3/missing $2"
 246    AC_MSG_RESULT(missing)
 247 fi
 248 AC_SUBST($1)])
 249
 250 # Like AC_CONFIG_HEADER, but automatically create stamp file.
 251
 252 AC_DEFUN(AM_CONFIG_HEADER,
 253 [AC_PREREQ([2.12])
 254 AC_CONFIG_HEADER([$1])
 255 dnl When config.status generates a header, we must update the stamp-h file.
 256 dnl This file resides in the same directory as the config header
 257 dnl that is generated.  We must strip everything past the first ":",
 258 dnl and everything past the last "/".
 259 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
 260 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
 261 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
 262 <<am_indx=1
 263 for am_file in <<$1>>; do
 264   case " <<$>>CONFIG_HEADERS " in
 265   *" <<$>>am_file "*<<)>>
 266     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
 267     ;;
 268   esac
 269   am_indx=`expr "<<$>>am_indx" + 1`
 270 done<<>>dnl>>)
 271 changequote([,]))])
 272
 273 # Add --enable-maintainer-mode option to configure.
 274 # From Jim Meyering
 275
 276 # serial 1
 277
 278 AC_DEFUN(AM_MAINTAINER_MODE,
 279 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 280   dnl maintainer-mode is disabled by default
 281   AC_ARG_ENABLE(maintainer-mode,
 282 [  --enable-maintainer-mode enable make rules and dependencies not useful
 283                           (and sometimes confusing) to the casual installer],
 284       USE_MAINTAINER_MODE=$enableval,
 285       USE_MAINTAINER_MODE=no)
 286   AC_MSG_RESULT($USE_MAINTAINER_MODE)
 287   AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
 288   MAINT=$MAINTAINER_MODE_TRUE
 289   AC_SUBST(MAINT)dnl
 290 ]
 291 )
 292
 293 # Define a conditional.
 294
 295 AC_DEFUN(AM_CONDITIONAL,
 296 [AC_SUBST($1_TRUE)
 297 AC_SUBST($1_FALSE)
 298 if $2; then
 299   $1_TRUE=
 300   $1_FALSE='#'
 301 else
 302   $1_TRUE='#'
 303   $1_FALSE=
 304 fi])
 305