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deps/libffi/m4/ax_enable_builddir.m4  view on Meta::CPAN

    AC_MSG_NOTICE(toplevel srcdir already configured... skipping subdir build)
  else
    test ".$SUB" = "."  && SUB="."
    test ".$SUB" = ".no"  && SUB="."
    test ".$TARGET" = "." && TARGET="$target"
    test ".$SUB" = ".auto" && SUB="m4_ifval([$1], [$1],[$TARGET])"
    if test ".$SUB" != ".." ; then    # we know where to go and
      AS_MKDIR_P([$SUB])
      echo __.$SUB.__ > $SUB/conftest.tmp
      cd $SUB
      if grep __.$SUB.__ conftest.tmp >/dev/null 2>/dev/null ; then
        rm conftest.tmp
        AC_MSG_RESULT([continue configure in default builddir "./$SUB"])
      else
        AC_MSG_ERROR([could not change to default builddir "./$SUB"])
      fi
      srcdir=`echo "$SUB" |
              sed -e 's,^\./,,;s,[[^/]]$,&/,;s,[[^/]]*/,../,g;s,[[/]]$,,;'`
      # going to restart from subdirectory location
      test -f $srcdir/config.log   && mv $srcdir/config.log   .
      test -f $srcdir/confdefs.h   && mv $srcdir/confdefs.h   .
      test -f $srcdir/conftest.log && mv $srcdir/conftest.log .
      test -f $srcdir/$cache_file  && mv $srcdir/$cache_file  .
      AC_MSG_RESULT(....exec $SHELL $srcdir/[$]0 "--srcdir=$srcdir" "--enable-builddir=$SUB" ${1+"[$]@"})
      case "[$]0" in # restart
       [/\\]*) eval $SHELL "'[$]0'" "'--srcdir=$srcdir'" "'--enable-builddir=$SUB'" $ac_configure_args ;;
       *) eval $SHELL "'$srcdir/[$]0'" "'--srcdir=$srcdir'" "'--enable-builddir=$SUB'" $ac_configure_args ;;
      esac ; exit $?
    fi
  fi
fi fi
test ".$SUB" = ".auto" && SUB="."
dnl ac_path_prog uses "set dummy" to override $@ which would defeat the "exec"
AC_PATH_PROG(SED,gsed sed, sed)
AUX="$am_aux_dir"
AS_VAR_POPDEF([SED])dnl
AS_VAR_POPDEF([AUX])dnl
AS_VAR_POPDEF([SUB])dnl
AC_CONFIG_COMMANDS([buildir],[dnl .............. config.status ..............
AS_VAR_PUSHDEF([SUB],[ax_enable_builddir])dnl
AS_VAR_PUSHDEF([TOP],[top_srcdir])dnl
AS_VAR_PUSHDEF([SRC],[ac_top_srcdir])dnl
AS_VAR_PUSHDEF([AUX],[ax_enable_builddir_auxdir])dnl
AS_VAR_PUSHDEF([SED],[ax_enable_builddir_sed])dnl
pushdef([END],[Makefile.mk])dnl
pushdef([_ALL],[ifelse([$3],,[-all],[$3])])dnl
  SRC="$ax_enable_builddir_srcdir"
  if test ".$SUB" = ".." ; then
    if test -f "$TOP/Makefile" ; then
      AC_MSG_NOTICE([skipping TOP/Makefile - left untouched])
    else
      AC_MSG_NOTICE([skipping TOP/Makefile - not created])
    fi
  else
    if test -f "$SRC/Makefile" ; then
      a=`grep "^VERSION " "$SRC/Makefile"` ; b=`grep "^VERSION " Makefile`
      test "$a" != "$b" && rm "$SRC/Makefile"
    fi
    if test -f "$SRC/Makefile" ; then
	echo "$SRC/Makefile : $SRC/Makefile.in" > $tmp/conftemp.mk
	echo "	[]@ echo 'REMOVED,,,' >\$[]@" >> $tmp/conftemp.mk
      eval "${MAKE-make} -f $tmp/conftemp.mk 2>/dev/null >/dev/null"
      if grep '^REMOVED,,,' "$SRC/Makefile" >/dev/null
      then rm $SRC/Makefile ; fi
      cp $tmp/conftemp.mk $SRC/makefiles.mk~      ## DEBUGGING
    fi
    if test ! -f "$SRC/Makefile" ; then
      AC_MSG_NOTICE([create TOP/Makefile guessed from local Makefile])
      x='`' ; cat >$tmp/conftemp.sed <<_EOF
/^\$/n
x
/^\$/bS
x
/\\\\\$/{H;d;}
{H;s/.*//;x;}
bM
:S
x
/\\\\\$/{h;d;}
{h;s/.*//;x;}
:M
s/\\(\\n\\)	/\\1 /g
/^	/d
/^[[	 ]]*[[\\#]]/d
/^VPATH *=/d
s/^srcdir *=.*/srcdir = ./
s/^top_srcdir *=.*/top_srcdir = ./
/[[:=]]/!d
/^\\./d
dnl Now handle rules (i.e. lines containing ":" but not " = ").
/ = /b
/ .= /b
/:/!b
s/:.*/:/
s/ /  /g
s/ \\([[a-z]][[a-z-]]*[[a-zA-Z0-9]]\\)\\([[ :]]\\)/ \\1 \\1[]_ALL\\2/g
s/^\\([[a-z]][[a-z-]]*[[a-zA-Z0-9]]\\)\\([[ :]]\\)/\\1 \\1[]_ALL\\2/
s/  / /g
/^all all[]_ALL[[ :]]/i\\
all-configured : all[]_ALL
dnl dist-all exists... and would make for dist-all-all
s/ [[a-zA-Z0-9-]]*[]_ALL [[a-zA-Z0-9-]]*[]_ALL[]_ALL//g
/[]_ALL[]_ALL/d
a\\
	@ HOST="\$(HOST)\" \\\\\\
	; test ".\$\$HOST" = "." && HOST=$x sh $AUX/config.guess $x \\\\\\
	; BUILD=$x grep "^#### \$\$HOST " Makefile | sed -e 's/.*|//' $x \\\\\\
	; use=$x basename "\$\@" _ALL $x; n=$x echo \$\$BUILD | wc -w $x \\\\\\
	; echo "MAKE \$\$HOST : \$\$n * \$\@"; if test "\$\$n" -eq "0" ; then : \\\\\\
	; BUILD=$x grep "^####.*|" Makefile |tail -1| sed -e 's/.*|//' $x ; fi \\\\\\
	; test ".\$\$BUILD" = "." && BUILD="." \\\\\\
	; test "\$\$use" = "\$\@" && BUILD=$x echo "\$\$BUILD" | tail -1 $x \\\\\\
	; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\
	; (cd "\$\$i" && test ! -f configure && \$(MAKE) \$\$use) || exit; done
dnl special rule add-on: "dist" copies the tarball to $(PUB). (source tree)
/dist[]_ALL *:/a\\
	@ HOST="\$(HOST)\" \\\\\\
	; test ".\$\$HOST" = "." && HOST=$x sh $AUX/config.guess $x \\\\\\
	; BUILD=$x grep "^#### \$\$HOST " Makefile | sed -e 's/.*|//' $x \\\\\\
	; found=$x echo \$\$BUILD | wc -w $x \\\\\\
	; echo "MAKE \$\$HOST : \$\$found \$(PACKAGE)-\$(VERSION).tar.*" \\\\\\