bfd/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 dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
  14 AC_DEFUN(BFD_BINARY_FOPEN,
  15 [AC_REQUIRE([AC_CANONICAL_SYSTEM])
  16 case "${host}" in
  17 changequote(,)dnl
  18 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
  19 changequote([,])dnl
  20   AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
  21 esac])dnl
  22
  23 dnl Get a default for CC_FOR_BUILD to put into Makefile.
  24 AC_DEFUN(BFD_CC_FOR_BUILD,
  25 [# Put a plausible default for CC_FOR_BUILD in Makefile.
  26 if test -z "$CC_FOR_BUILD"; then
  27   if test "x$cross_compiling" = "xno"; then
  28     CC_FOR_BUILD='$(CC)'
  29   else
  30     CC_FOR_BUILD=gcc
  31   fi
  32 fi
  33 AC_SUBST(CC_FOR_BUILD)
  34 # Also set EXEEXT_FOR_BUILD.
  35 if test "x$cross_compiling" = "xno"; then
  36   EXEEXT_FOR_BUILD='$(EXEEXT)'
  37 else
  38   AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
  39     [rm -f conftest*
  40      echo 'int main () { return 0; }' > conftest.c
  41      bfd_cv_build_exeext=
  42      ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
  43      for file in conftest.*; do
  44        case $file in
  45        *.c | *.o | *.obj | *.ilk | *.pdb) ;;
  46        *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
  47        esac
  48      done
  49      rm -f conftest*
  50      test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
  51   EXEEXT_FOR_BUILD=""
  52   test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
  53 fi
  54 AC_SUBST(EXEEXT_FOR_BUILD)])dnl
  55
  56 dnl See whether we need a declaration for a function.
  57 AC_DEFUN(BFD_NEED_DECLARATION,
  58 [AC_MSG_CHECKING([whether $1 must be declared])
  59 AC_CACHE_VAL(bfd_cv_decl_needed_$1,
  60 [AC_TRY_COMPILE([
  61 #include <stdio.h>
  62 #ifdef HAVE_STRING_H
  63 #include <string.h>
  64 #else
  65 #ifdef HAVE_STRINGS_H
  66 #include <strings.h>
  67 #endif
  68 #endif
  69 #ifdef HAVE_STDLIB_H
  70 #include <stdlib.h>
  71 #endif
  72 #ifdef HAVE_UNISTD_H
  73 #include <unistd.h>
  74 #endif],
  75 [char *(*pfn) = (char *(*)) $1],
  76 bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
  77 AC_MSG_RESULT($bfd_cv_decl_needed_$1)
  78 if test $bfd_cv_decl_needed_$1 = yes; then
  79   AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
  80             [Define if $1 is not declared in system header files.])
  81 fi
  82 ])dnl
  83
  84 dnl Check for existence of a type $1 in sys/procfs.h
  85
  86 AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE,
  87 [AC_MSG_CHECKING([for $1 in sys/procfs.h])
  88  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
  89    [AC_TRY_COMPILE([
  90 #define _SYSCALL32
  91 #include <sys/procfs.h>],
  92       [$1 avar],
  93       bfd_cv_have_sys_procfs_type_$1=yes,
  94       bfd_cv_have_sys_procfs_type_$1=no
  95    )])
  96  if test $bfd_cv_have_sys_procfs_type_$1 = yes; then
  97    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
  98              [Define if <sys/procfs.h> has $1.])
  99  fi
 100  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
 101 ])
 102
 103
 104 dnl Check for existence of member $2 in type $1 in sys/procfs.h
 105
 106 AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE_MEMBER,
 107 [AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
 108  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
 109    [AC_TRY_COMPILE([
 110 #define _SYSCALL32
 111 #include <sys/procfs.h>],
 112       [$1 avar; void* aref = (void*) &avar.$2],
 113       bfd_cv_have_sys_procfs_type_member_$1_$2=yes,
 114       bfd_cv_have_sys_procfs_type_member_$1_$2=no
 115    )])
 116  if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then
 117    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1,
 118              [Define if <sys/procfs.h> has $1.$2.])
 119  fi
 120  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
 121 ])
 122
 123 sinclude(../libtool.m4)
 124 dnl The lines below arrange for aclocal not to bring libtool.m4
 125 dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
 126 dnl to add a definition of LIBTOOL to Makefile.in.
 127 ifelse(yes,no,[
 128 AC_DEFUN([AM_PROG_LIBTOOL],)
 129 AC_DEFUN([AM_DISABLE_SHARED],)
 130 AC_SUBST(LIBTOOL)
 131 ])
 132
 133 sinclude(../gettext.m4)
 134 ifelse(yes,no,[
 135 AC_DEFUN([CY_WITH_NLS],)
 136 AC_SUBST(INTLLIBS)
 137 ])
 138
 139 # Do all the work for Automake.  This macro actually does too much --
 140 # some checks are only needed if your package does certain things.
 141 # But this isn't really a big deal.
 142
 143 # serial 1
 144
 145 dnl Usage:
 146 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
 147
 148 AC_DEFUN(AM_INIT_AUTOMAKE,
 149 [AC_REQUIRE([AC_PROG_INSTALL])
 150 PACKAGE=[$1]
 151 AC_SUBST(PACKAGE)
 152 VERSION=[$2]
 153 AC_SUBST(VERSION)
 154 dnl test to see if srcdir already configured
 155 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
 156   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
 157 fi
 158 ifelse([$3],,
 159 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
 160 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
 161 AC_REQUIRE([AM_SANITY_CHECK])
 162 AC_REQUIRE([AC_ARG_PROGRAM])
 163 dnl FIXME This is truly gross.
 164 missing_dir=`cd $ac_aux_dir && pwd`
 165 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 166 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 167 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
 168 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
 169 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
 170 AC_REQUIRE([AC_PROG_MAKE_SET])])
 171
 172 #
 173 # Check to make sure that the build environment is sane.
 174 #
 175
 176 AC_DEFUN(AM_SANITY_CHECK,
 177 [AC_MSG_CHECKING([whether build environment is sane])
 178 # Just in case
 179 sleep 1
 180 echo timestamp > conftestfile
 181 # Do `set' in a subshell so we don't clobber the current shell's
 182 # arguments.  Must try -L first in case configure is actually a
 183 # symlink; some systems play weird games with the mod time of symlinks
 184 # (eg FreeBSD returns the mod time of the symlink's containing
 185 # directory).
 186 if (
 187    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
 188    if test "[$]*" = "X"; then
 189       # -L didn't work.
 190       set X `ls -t $srcdir/configure conftestfile`
 191    fi
 192    if test "[$]*" != "X $srcdir/configure conftestfile" \
 193       && test "[$]*" != "X conftestfile $srcdir/configure"; then
 194
 195       # If neither matched, then we have a broken ls.  This can happen
 196       # if, for instance, CONFIG_SHELL is bash and it inherits a
 197       # broken ls alias from the environment.  This has actually
 198       # happened.  Such a system could not be considered "sane".
 199       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
 200 alias in your environment])
 201    fi
 202
 203    test "[$]2" = conftestfile
 204    )
 205 then
 206    # Ok.
 207    :
 208 else
 209    AC_MSG_ERROR([newly created file is older than distributed files!
 210 Check your system clock])
 211 fi
 212 rm -f conftest*
 213 AC_MSG_RESULT(yes)])
 214
 215 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
 216 dnl The program must properly implement --version.
 217 AC_DEFUN(AM_MISSING_PROG,
 218 [AC_MSG_CHECKING(for working $2)
 219 # Run test in a subshell; some versions of sh will print an error if
 220 # an executable is not found, even if stderr is redirected.
 221 # Redirect stdin to placate older versions of autoconf.  Sigh.
 222 if ($2 --version) < /dev/null > /dev/null 2>&1; then
 223    $1=$2
 224    AC_MSG_RESULT(found)
 225 else
 226    $1="$3/missing $2"
 227    AC_MSG_RESULT(missing)
 228 fi
 229 AC_SUBST($1)])
 230
 231 # Like AC_CONFIG_HEADER, but automatically create stamp file.
 232
 233 AC_DEFUN(AM_CONFIG_HEADER,
 234 [AC_PREREQ([2.12])
 235 AC_CONFIG_HEADER([$1])
 236 dnl When config.status generates a header, we must update the stamp-h file.
 237 dnl This file resides in the same directory as the config header
 238 dnl that is generated.  We must strip everything past the first ":",
 239 dnl and everything past the last "/".
 240 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
 241 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
 242 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
 243 <<am_indx=1
 244 for am_file in <<$1>>; do
 245   case " <<$>>CONFIG_HEADERS " in
 246   *" <<$>>am_file "*<<)>>
 247     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
 248     ;;
 249   esac
 250   am_indx=`expr "<<$>>am_indx" + 1`
 251 done<<>>dnl>>)
 252 changequote([,]))])
 253
 254 # Add --enable-maintainer-mode option to configure.
 255 # From Jim Meyering
 256
 257 # serial 1
 258
 259 AC_DEFUN(AM_MAINTAINER_MODE,
 260 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 261   dnl maintainer-mode is disabled by default
 262   AC_ARG_ENABLE(maintainer-mode,
 263 [  --enable-maintainer-mode enable make rules and dependencies not useful
 264                           (and sometimes confusing) to the casual installer],
 265       USE_MAINTAINER_MODE=$enableval,
 266       USE_MAINTAINER_MODE=no)
 267   AC_MSG_RESULT($USE_MAINTAINER_MODE)
 268   AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
 269   MAINT=$MAINTAINER_MODE_TRUE
 270   AC_SUBST(MAINT)dnl
 271 ]
 272 )
 273
 274 # Define a conditional.
 275
 276 AC_DEFUN(AM_CONDITIONAL,
 277 [AC_SUBST($1_TRUE)
 278 AC_SUBST($1_FALSE)
 279 if $2; then
 280   $1_TRUE=
 281   $1_FALSE='#'
 282 else
 283   $1_TRUE='#'
 284   $1_FALSE=
 285 fi])
 286