configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_INIT(elf2flt.c)
   3
   4 AC_ARG_WITH(libbfd,
   5         [ --with-libbfd=<file>  path to libbfd.a library to use ],
   6         [ ac_libbfd=$withval ],
   7         [ ac_libbfd=NONE ]
   8 )
   9
  10 AC_ARG_WITH(libiberty,
  11         [ --with-libiberty=<file>  path to libiberty.a library to use ],
  12         [ ac_libiberty=$withval ],
  13         [ ac_libiberty=NONE ]
  14 )
  15
  16 AC_ARG_WITH(bfd-include-dir,
  17         [ --with-bfd-include-dir=<dir>  include path for correct bfd.h ],
  18         [ ac_bfd_include_dir=$withval ],
  19         [ ac_bfd_include_dir=NONE ]
  20 )
  21
  22 AC_ARG_WITH(binutils-include-dir,
  23         [ --with-binutils-include-dir=<dir>  include path for binutils headers ],
  24         [ ac_binutils_include_dir=$withval ],
  25         [ ac_binutils_include_dir=NONE ]
  26 )
  27
  28 AC_ARG_ENABLE(got-check,
  29         [ --disable-got-check - disable check for GOT (needed on H8) ],
  30         [ got_check=$enableval ],
  31         [ got_check=yes ]
  32 )
  33
  34 AC_CANONICAL_HOST
  35 AC_CANONICAL_TARGET
  36
  37 dnl Checks for programs.
  38 AC_PROG_CC
  39 AC_PROG_INSTALL
  40
  41 dnl Checks for libraries.
  42 if test "$ac_libiberty" = "NONE"; then
  43   AC_CHECK_LIB(iberty, objalloc_create)
  44   ac_libiberty=auto
  45 else
  46   LIBS="$ac_libiberty $LIBS"
  47 fi
  48 if test "$ac_libbfd" = "NONE"; then
  49   AC_CHECK_LIB(bfd, bfd_openr)
  50   ac_libbfd=auto
  51 else
  52   LIBS="$ac_libbfd $LIBS"
  53 fi
  54
  55 bfd_include_dir=
  56 if test "$ac_bfd_include_dir" != "NONE"; then
  57   bfd_include_dir="-I$ac_bfd_include_dir"
  58 fi
  59
  60 binutils_include_dir=
  61 if test "$ac_binutils_include_dir" != "NONE"; then
  62   binutils_include_dir="-I$ac_binutils_include_dir"
  63 fi
  64
  65 if test "$ac_libbfd" = "NONE" -o "$ac_libiberty" = "NONE" ; then
  66         echo
  67         echo "You need to specify the location of the libfd.a and libiberty.a"
  68         echo "host libraries from the binutils package."
  69         echo
  70         echo "Run configure again specifying these options:"
  71         echo
  72         echo "  ./configure --target=<ARCH> --with-bfd-include-dir=<dir> --with-libbfd=<libbfd.a> --with-libiberty=<libiberty.a>"
  73         echo
  74         exit 1
  75 fi
  76
  77 if test "$ac_bfd_include_dir" = "NONE" ; then
  78         echo
  79         echo "You need to specify the location of the bfd.h header from a"
  80         echo "configured/compiled version of the binutils package for your target."
  81         echo "Without this your elf2flt may crash as it will try to use the"
  82         echo "systems bfd.h which may be from a different binutils package."
  83         echo
  84         echo "Run configure again specifying these options:"
  85         echo
  86         echo "  ./configure --target=<ARCH> --with-bfd-include-dir=<dir> --with-libbfd=<libbfd.a> --with-libiberty=<libiberty.a>"
  87         echo
  88         exit 1
  89 fi
  90
  91 dnl Checks for header files.
  92 AC_HEADER_STDC
  93 AC_CHECK_HEADERS(fcntl.h unistd.h bfd.h)
  94
  95 dnl Checks for typedefs, structures, and compiler characteristics.
  96 AC_C_CONST
  97
  98 dnl Checks for library functions.
  99 AC_FUNC_VPRINTF
 100
 101 AC_CHECK_FUNCS(dcgettext)
 102
 103 dnl Subsitute values
 104 AC_SUBST(target)
 105 AC_SUBST(target_alias)
 106 AC_SUBST(target_cpu)
 107 AC_SUBST(target_os)
 108 AC_SUBST(target_vendor)
 109 AC_SUBST(bfd_include_dir)
 110 AC_SUBST(binutils_include_dir)
 111 AC_SUBST(got_check)
 112
 113 AC_OUTPUT(Makefile ld-elf2flt)
 114