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_$2)
 121 ])
 122
 123 sinclude(../libtool.m4)
 124 dnl The lines below arrange for aclocal not to bring libtool.m4
 125 dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
 126 dnl to add a definition of LIBTOOL to Makefile.in.
 127 ifelse(yes,no,[
 128 AC_DEFUN([AM_PROG_LIBTOOL],)
 129 AC_DEFUN([AM_DISABLE_SHARED],)
 130 AC_SUBST(LIBTOOL)
 131 ])
 132
 133 sinclude(../gettext.m4)
 134 ifelse(yes,no,[
 135 AC_DEFUN([CY_WITH_NLS],)
 136 AC_SUBST(INTLLIBS)
 137 ])
 138
 139 #serial 1
 140 # This test replaces the one in autoconf.
 141 # Currently this macro should have the same name as the autoconf macro
 142 # because gettext's gettext.m4 (distributed in the automake package)
 143 # still uses it.  Otherwise, the use in gettext.m4 makes autoheader
 144 # give these diagnostics:
 145 #   configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
 146 #   configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
 147
 148 undefine([AC_ISC_POSIX])
 149
 150 AC_DEFUN(AC_ISC_POSIX,
 151   [
 152     dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
 153     AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
 154   ]
 155 )
 156
 157 # Do all the work for Automake.  This macro actually does too much --
 158 # some checks are only needed if your package does certain things.
 159 # But this isn't really a big deal.
 160
 161 # serial 1
 162
 163 dnl Usage:
 164 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
 165
 166 AC_DEFUN(AM_INIT_AUTOMAKE,
 167 [AC_REQUIRE([AC_PROG_INSTALL])
 168 PACKAGE=[$1]
 169 AC_SUBST(PACKAGE)
 170 VERSION=[$2]
 171 AC_SUBST(VERSION)
 172 dnl test to see if srcdir already configured
 173 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
 174   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
 175 fi
 176 ifelse([$3],,
 177 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
 178 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
 179 AC_REQUIRE([AM_SANITY_CHECK])
 180 AC_REQUIRE([AC_ARG_PROGRAM])
 181 dnl FIXME This is truly gross.
 182 missing_dir=`cd $ac_aux_dir && pwd`
 183 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 184 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 185 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
 186 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
 187 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
 188 AC_REQUIRE([AC_PROG_MAKE_SET])])
 189
 190 #
 191 # Check to make sure that the build environment is sane.
 192 #
 193
 194 AC_DEFUN(AM_SANITY_CHECK,
 195 [AC_MSG_CHECKING([whether build environment is sane])
 196 # Just in case
 197 sleep 1
 198 echo timestamp > conftestfile
 199 # Do `set' in a subshell so we don't clobber the current shell's
 200 # arguments.  Must try -L first in case configure is actually a
 201 # symlink; some systems play weird games with the mod time of symlinks
 202 # (eg FreeBSD returns the mod time of the symlink's containing
 203 # directory).
 204 if (
 205    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
 206    if test "[$]*" = "X"; then
 207       # -L didn't work.
 208       set X `ls -t $srcdir/configure conftestfile`
 209    fi
 210    if test "[$]*" != "X $srcdir/configure conftestfile" \
 211       && test "[$]*" != "X conftestfile $srcdir/configure"; then
 212
 213       # If neither matched, then we have a broken ls.  This can happen
 214       # if, for instance, CONFIG_SHELL is bash and it inherits a
 215       # broken ls alias from the environment.  This has actually
 216       # happened.  Such a system could not be considered "sane".
 217       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
 218 alias in your environment])
 219    fi
 220
 221    test "[$]2" = conftestfile
 222    )
 223 then
 224    # Ok.
 225    :
 226 else
 227    AC_MSG_ERROR([newly created file is older than distributed files!
 228 Check your system clock])
 229 fi
 230 rm -f conftest*
 231 AC_MSG_RESULT(yes)])
 232
 233 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
 234 dnl The program must properly implement --version.
 235 AC_DEFUN(AM_MISSING_PROG,
 236 [AC_MSG_CHECKING(for working $2)
 237 # Run test in a subshell; some versions of sh will print an error if
 238 # an executable is not found, even if stderr is redirected.
 239 # Redirect stdin to placate older versions of autoconf.  Sigh.
 240 if ($2 --version) < /dev/null > /dev/null 2>&1; then
 241    $1=$2
 242    AC_MSG_RESULT(found)
 243 else
 244    $1="$3/missing $2"
 245    AC_MSG_RESULT(missing)
 246 fi
 247 AC_SUBST($1)])
 248
 249 # Like AC_CONFIG_HEADER, but automatically create stamp file.
 250
 251 AC_DEFUN(AM_CONFIG_HEADER,
 252 [AC_PREREQ([2.12])
 253 AC_CONFIG_HEADER([$1])
 254 dnl When config.status generates a header, we must update the stamp-h file.
 255 dnl This file resides in the same directory as the config header
 256 dnl that is generated.  We must strip everything past the first ":",
 257 dnl and everything past the last "/".
 258 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
 259 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
 260 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
 261 <<am_indx=1
 262 for am_file in <<$1>>; do
 263   case " <<$>>CONFIG_HEADERS " in
 264   *" <<$>>am_file "*<<)>>
 265     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
 266     ;;
 267   esac
 268   am_indx=`expr "<<$>>am_indx" + 1`
 269 done<<>>dnl>>)
 270 changequote([,]))])
 271
 272 # Add --enable-maintainer-mode option to configure.
 273 # From Jim Meyering
 274
 275 # serial 1
 276
 277 AC_DEFUN(AM_MAINTAINER_MODE,
 278 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 279   dnl maintainer-mode is disabled by default
 280   AC_ARG_ENABLE(maintainer-mode,
 281 [  --enable-maintainer-mode enable make rules and dependencies not useful
 282                           (and sometimes confusing) to the casual installer],
 283       USE_MAINTAINER_MODE=$enableval,
 284       USE_MAINTAINER_MODE=no)
 285   AC_MSG_RESULT($USE_MAINTAINER_MODE)
 286   AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
 287   MAINT=$MAINTAINER_MODE_TRUE
 288   AC_SUBST(MAINT)dnl
 289 ]
 290 )
 291
 292 # Define a conditional.
 293
 294 AC_DEFUN(AM_CONDITIONAL,
 295 [AC_SUBST($1_TRUE)
 296 AC_SUBST($1_FALSE)
 297 if $2; then
 298   $1_TRUE=
 299   $1_FALSE='#'
 300 else
 301   $1_TRUE='#'
 302   $1_FALSE=
 303 fi])
 304