X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=configure.ac;h=e6e91254c41e216b7138cc62d35bd43880e17e99;hb=e5c05065031f61b07a9d7ba1ffe20059635e3c6e;hp=ca5a45f317e89826dc113a19803002a284098950;hpb=6a608608d1adfd002420883e8dcf5f8dfec0fdd4;p=deliverable%2Fbinutils-gdb.git

diff --git a/configure.ac b/configure.ac
index ca5a45f317..e6e91254c4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -89,42 +89,6 @@ AC_PROG_LN_S
 AC_PROG_SED
 AC_PROG_AWK
 
-### we might need to use some other shell than /bin/sh for running subshells
-### If we are on Windows, search for the shell.  This will permit people
-### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
-### without also having to set CONFIG_SHELL.  This code will work when
-### using bash, which sets OSTYPE.
-case "${OSTYPE}" in
-*win32*)
-  if test x${CONFIG_SHELL} = x ; then
-    if test ! -f /bin/sh ; then
-      if test x${SHELL} != x && test -f ${SHELL} ; then
-	CONFIG_SHELL=${SHELL}
-	export CONFIG_SHELL
-      else
-	for prog in sh sh.exe bash bash.exe; do
-	  IFS="${IFS=	}"; save_ifs="$IFS"; IFS="${IFS}:"
-	  for dir in $PATH; do
-	    test -z "$dir" && dir=.
-	    if test -f $dir/$prog; then
-	      CONFIG_SHELL=$dir/$prog
-	      export CONFIG_SHELL
-	      break
-	    fi
-	  done
-	  IFS="$save_ifs"
-	  test -n "${CONFIG_SHELL}" && break
-	done
-      fi
-    fi
-  fi
-  ;;
-esac
-
-config_shell=${CONFIG_SHELL-/bin/sh}
-
-moveifchange=${srcdir}/move-if-change
-
 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
 
 # We pass INSTALL explicitly to sub-makes.  Make sure that it is not
@@ -506,7 +470,7 @@ if test x$enable_libgomp = x ; then
 	;;
     *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*)
 	;;
-    *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
+    *-*-solaris2* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
 	;;
     *-*-darwin* | *-*-aix*)
 	;;
@@ -516,12 +480,91 @@ if test x$enable_libgomp = x ; then
     esac
 fi
 
+# Disable libssp for some systems.
+case "${target}" in
+  avr-*-*)
+    # No hosted I/O support.
+    noconfigdirs="$noconfigdirs target-libssp"
+    ;;
+  powerpc-*-aix* | rs6000-*-aix*)
+    noconfigdirs="$noconfigdirs target-libssp"
+    ;;
+esac
+
+# Disable target libiberty for some systems.
+case "${target}" in
+  *-*-kaos*)
+    # Remove unsupported stuff on all kaOS configurations.
+    skipdirs="target-libiberty"
+    ;;
+  *-*-netbsd*)
+    # Skip some stuff on all NetBSD configurations.
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+  *-*-netware*)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+  *-*-rtems*)
+    skipdirs="${skipdirs} target-libiberty"
+    ;;
+  *-*-tpf*)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+  *-*-vxworks*)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+  sh*-*-pe|mips*-*-pe|*arm-wince-pe)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+  arm*-*-symbianelf*)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+  avr-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+  m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+  picochip-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+  mips*-sde-elf*)
+    skipdirs="$skipdirs target-libiberty"
+    ;;
+  ip2k-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty"
+    ;;
+esac
+
+# Disable libstdc++-v3 for some systems.
+case "${target}" in
+  *-*-vxworks*)
+    # VxWorks uses the Dinkumware C++ library.
+    noconfigdirs="$noconfigdirs target-libstdc++-v3"
+    ;;
+  arm*-wince-pe*)
+    # the C++ libraries don't build on top of CE's C libraries
+    noconfigdirs="$noconfigdirs target-libstdc++-v3"
+    ;;
+  avr-*-*)
+    noconfigdirs="$noconfigdirs target-libstdc++-v3"
+    ;;
+esac
+
+# Disable Fortran for some systems.
+case "${target}" in
+  mmix-*-*)
+    # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>.
+    unsupported_languages="$unsupported_languages fortran"
+    ;;
+esac
+
 # Default libgloss CPU subdirectory.
 libgloss_dir="$target_cpu"
 
 case "${target}" in
   *-*-chorusos)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   powerpc-*-darwin*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
@@ -543,9 +586,6 @@ case "${target}" in
   *-*-dragonfly*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
-    ;;
   *-*-freebsd*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
@@ -565,14 +605,11 @@ case "${target}" in
     ;;
   *-*-kaos*)
     # Remove unsupported stuff on all kaOS configurations.
-    skipdirs="target-libiberty ${libgcj} target-libstdc++-v3"
-    skipdirs="$skipdirs target-libobjc"
-    skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   *-*-netbsd*)
     # Skip some stuff on all NetBSD configurations.
-    noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
 
     # Skip some stuff that's unsupported on some NetBSD configurations.
     case "${target}" in
@@ -584,21 +621,20 @@ case "${target}" in
     esac
     ;;
   *-*-netware*)
-    noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
   *-*-rtems*)
-    skipdirs="${skipdirs} target-libiberty"
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
     # The tpf target doesn't support gdb yet.
   *-*-tpf*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} gdb tcl tk libgui itcl"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj} gdb tcl tk libgui itcl"
     ;;
   *-*-uclinux*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
     ;;
   *-*-vxworks*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
   alpha*-dec-osf*)
     # ld works, but does not support shared libraries.
@@ -625,10 +661,7 @@ case "${target}" in
     ;;    
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
     noconfigdirs="$noconfigdirs ${libgcj}"
-    noconfigdirs="$noconfigdirs target-libiberty"
     noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
-    # the C++ libraries don't build on top of CE's C libraries
-    noconfigdirs="$noconfigdirs target-libstdc++-v3"
     noconfigdirs="$noconfigdirs target-newlib"
     libgloss_dir=wince
     ;;
@@ -636,7 +669,6 @@ case "${target}" in
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   arm-*-coff)
-    noconfigdirs="$noconfigdirs ${libgcj}"
     libgloss_dir=arm
     ;;
   arm-*-elf* | arm*-*-eabi* )
@@ -644,37 +676,33 @@ case "${target}" in
     libgloss_dir=arm
     ;;
   arm*-*-linux-gnueabi)
-    noconfigdirs="$noconfigdirs"
     case ${with_newlib} in
       no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     esac
     libgloss_dir=arm
     ;;
   arm*-*-symbianelf*)
-    noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
+    noconfigdirs="$noconfigdirs ${libgcj}"
     libgloss_dir=arm
     ;;
   arm-*-pe*)
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   arm-*-riscix*)
-    noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs ld target-libgloss"
     ;;
   avr-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj} target-libssp"
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   bfin-*-*)
     unsupported_languages="$unsupported_languages java"
     noconfigdirs="$noconfigdirs target-boehm-gc"
-    if test x${is_cross_compiler} != xno ; then
-      target_configdirs="${target_configdirs} target-bsp target-cygmon"
-    fi
     ;;
   c4x-*-* | tic4x-*-*)
-    noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libgloss"
     ;;
-  c54x*-*-* | tic54x-*-*)
-    noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb"
+  tic54x-*-*)
+    noconfigdirs="$noconfigdirs target-libgloss gdb"
     ;;
   cr16-*-*)
     noconfigdirs="$noconfigdirs ${libgcj} gdb"
@@ -682,24 +710,18 @@ case "${target}" in
   cris-*-* | crisv32-*-*)
     unsupported_languages="$unsupported_languages java"
     case "${target}" in
-      *-*-aout)
-	unsupported_languages="$unsupported_languages fortran"
-	noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
-      *-*-elf) # See PR46792 regarding target-libffi.
-	noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
       *-*-linux*)
 	noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
-      *)
-	unsupported_languages="$unsupported_languages fortran"
-	noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
+      *) # See PR46792 regarding target-libffi.
+	noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
     esac
     libgloss_dir=cris
     ;;
   d10v-*-*)
-    noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   d30v-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj} gdb"
+    noconfigdirs="$noconfigdirs gdb"
     ;;
   fr30-*-elf*)
     noconfigdirs="$noconfigdirs ${libgcj} gdb"
@@ -715,7 +737,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   h8500-*-*)
-    noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   hppa1.1-*-osf* | hppa1.1-*-bsd* )
     ;;
@@ -745,7 +767,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ld ${libgcj}"
     ;;
   i960-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj} gdb"
+    noconfigdirs="$noconfigdirs gdb"
     ;;
   ia64*-*-elf*)
     # No gdb support yet.
@@ -764,13 +786,6 @@ case "${target}" in
     libgloss_dir=i386
     ;;
   i[[3456789]]86-*-linux*)
-    # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
-    # not build java stuff by default.
-    case "${target}" in
-      *-*-*libc1*)
-	noconfigdirs="$noconfigdirs ${libgcj}";;
-    esac
-
     # This section makes it possible to build newlib natively on linux.
     # If we are using a cross compiler then don't configure newlib.
     if test x${is_cross_compiler} != xno ; then
@@ -810,19 +825,19 @@ case "${target}" in
   i[[3456789]]86-*-sco3.2v5*)
     # The linker does not yet know about weak symbols in COFF,
     # and is not configured to handle mixed ELF and COFF.
-    noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs ld target-libgloss"
     ;;
   i[[3456789]]86-*-sco*)
-    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs gprof target-libgloss"
     ;;
   i[[3456789]]86-*-solaris2*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   i[[3456789]]86-*-sysv4*)
-    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   i[[3456789]]86-*-beos*)
-    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
     ;;
   i[[3456789]]86-*-rdos*)
     noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
@@ -831,51 +846,38 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty"
     libgloss_dir=m68hc11
     ;;
   m68k-*-elf*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
-  m68k-*-coff*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
   m68*-*-* | fido-*-*)
     libgloss_dir=m68k
     ;;
   mmix-*-*)
-    noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
-    unsupported_languages="$unsupported_languages fortran java"
-    ;;
-  mn10200-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  mn10300-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb"
+    unsupported_languages="$unsupported_languages java"
     ;;
   mt-*-*)
     noconfigdirs="$noconfigdirs sim"
     ;;
-  picochip-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty"
-    ;;
   powerpc-*-aix*)
     # copied from rs6000-*-* entry
-    noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp target-newlib ${libgcj}"
+    noconfigdirs="$noconfigdirs gprof target-libgloss target-newlib ${libgcj}"
     ;;
   powerpc*-*-winnt* | powerpc*-*-pe*)
     target_configdirs="$target_configdirs target-winsup"
-    noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl ${libgcj}"
+    noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl"
     # always build newlib.
     skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
     ;;
     # This is temporary until we can link against shared libraries
   powerpcle-*-solaris*)
-    noconfigdirs="$noconfigdirs gdb sim tcl tk itcl ${libgcj}"
+    noconfigdirs="$noconfigdirs gdb sim tcl tk itcl"
     libgloss_dir=rs6000
     ;;
   powerpc-*-beos*)
-    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
     ;;
   powerpc-*-eabi)
     noconfigdirs="$noconfigdirs ${libgcj}"
@@ -888,19 +890,18 @@ case "${target}" in
     noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
     ;;
   rs6000-*-aix*)
-    noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp target-newlib ${libgcj}"
+    noconfigdirs="$noconfigdirs gprof target-libgloss target-newlib ${libgcj}"
     ;;
   rs6000-*-*)
     noconfigdirs="$noconfigdirs gprof ${libgcj}"
     ;;
   m68k-apollo-*)
-    noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss"
     ;;
   microblaze*)
-    noconfigdirs="$noconfigdirs gprof target-libssp ${libgcj}"
+    noconfigdirs="$noconfigdirs gprof ${libgcj}"
     ;;
   mips*-sde-elf*)
-    skipdirs="$skipdirs target-libiberty"
     noconfigdirs="$noconfigdirs ${libgcj}"
     if test x$with_newlib = xyes; then
       noconfigdirs="$noconfigdirs gprof"
@@ -908,7 +909,7 @@ case "${target}" in
     libgloss_dir=mips
     ;;
   mips*-*-irix5*)
-    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs gprof target-libgloss"
     ;;
   mips*-*-irix6*)
     # Linking libjava exceeds command-line length limits on at least
@@ -918,7 +919,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
     ;;
   mips*-*-bsd*)
-    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs gprof target-libgloss"
     ;;
   mips*-*-linux*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
@@ -927,9 +928,6 @@ case "${target}" in
     noconfigdirs="$noconfigdirs gprof ${libgcj}"
     libgloss_dir=mips
     ;;
-  romp-*-*)
-    noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
-    ;;
   sh-*-* | sh64-*-*)
     case "${target}" in
       sh*-*-elf)
@@ -949,43 +947,26 @@ case "${target}" in
     libgloss_dir=sparc
     ;;
   sparclite-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
     libgloss_dir=sparc
     ;;
   sparc-*-sunos4*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
     if test x${is_cross_compiler} != xno ; then
            noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
     else
            use_gnu_ld=no
     fi
     ;;
-  sparc-*-solaris2.[[0-6]] | sparc-*-solaris2.[[0-6]].*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
   sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
     ;;
   tic6x-*-*)
     noconfigdirs="$noconfigdirs gdb sim ${libgcj}"
     ;;
   v810-*-*)
-    noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
-    ;;
-  v850*-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  vax-*-vms)
-    noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss"
     ;;
   vax-*-*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  xtensa*-*-*)
-    noconfigdirs="$noconfigdirs ${libgcj}"
-    ;;
-  ip2k-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
-    ;;
   *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
@@ -2155,46 +2136,12 @@ done
 # the *-*-osname triplets last.
 md_exec_prefix=
 case "${target}" in
-  alpha*-*-*vms*)
-    md_exec_prefix=/gnu/lib/gcc-lib
-    ;;
   i[[34567]]86-pc-msdosdjgpp*)
     md_exec_prefix=/dev/env/DJDIR/bin
     ;;
-  i[[34567]]86-*-sco3.2v5*)
-    if test $with_gnu_as = yes; then
-      md_exec_prefix=/usr/gnu/bin
-    else
-      md_exec_prefix=/usr/ccs/bin/elf
-    fi
-    ;;
-
-  mn10300-*-* | \
-  powerpc-*-chorusos* | \
-  powerpc*-*-eabi* | \
-  powerpc*-*-sysv* | \
-  powerpc*-*-kaos* | \
-  s390x-ibm-tpf*)
-    md_exec_prefix=/usr/ccs/bin
-    ;;
-  sparc64-*-elf*)
-    ;;
-  v850*-*-*)
-    md_exec_prefix=/usr/ccs/bin
-    ;;
-  xtensa*-*-elf*)
-    ;;
-
-  *-*-beos* | \
-  *-*-elf* | \
   *-*-hpux* | \
-  *-*-netware* | \
   *-*-nto-qnx* | \
-  *-*-rtems* | \
-  *-*-solaris2* | \
-  *-*-sysv[[45]]* | \
-  *-*-vxworks* | \
-  *-wrs-windiss)
+  *-*-solaris2*)
     md_exec_prefix=/usr/ccs/bin
     ;;
 esac
@@ -3000,7 +2947,6 @@ AC_SUBST(NM_FOR_BUILD)
 AC_SUBST(RANLIB_FOR_BUILD)
 AC_SUBST(WINDMC_FOR_BUILD)
 AC_SUBST(WINDRES_FOR_BUILD)
-AC_SUBST(config_shell)
 
 # Generate default definitions for YACC, M4, LEX and other programs that run
 # on the build machine.  These are used if the Makefile can't locate these