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_WITH(binutils-ldscript-dir,
  29         [ --with-binutils-ldscript-dir=<dir>  path to install elf2flt.ld ],
  30         [ ac_binutils_ldscript_dir=$withval ],
  31         [ ac_binutils_ldscript_dir=NONE ]
  32 )
  33
  34 AC_ARG_ENABLE(got-check,
  35         [ --disable-got-check - disable check for GOT (needed on H8) ],
  36         [ got_check=$enableval ],
  37         [ got_check=yes ]
  38 )
  39
  40 AC_CANONICAL_HOST
  41 AC_CANONICAL_TARGET
  42
  43 dnl Checks for programs.
  44 AC_PROG_CC
  45 AC_PROG_INSTALL
  46
  47 dnl Checks for libraries.
  48 if test "$ac_libiberty" = "NONE"; then
  49   AC_CHECK_LIB(iberty, objalloc_create)
  50   ac_libiberty=auto
  51 else
  52   LIBS="$ac_libiberty $LIBS"
  53 fi
  54 if test "$ac_libbfd" = "NONE"; then
  55   AC_CHECK_LIB(bfd, bfd_openr)
  56   ac_libbfd=auto
  57 else
  58   LIBS="$ac_libbfd $LIBS"
  59 fi
  60
  61 bfd_include_dir=
  62 if test "$ac_bfd_include_dir" != "NONE"; then
  63   bfd_include_dir="-I$ac_bfd_include_dir"
  64 fi
  65
  66 binutils_include_dir=
  67 if test "$ac_binutils_include_dir" != "NONE"; then
  68   binutils_include_dir="-I$ac_binutils_include_dir"
  69 fi
  70
  71 binutils_ldscript_dir=
  72 if test "$ac_binutils_ldscript_dir" = "NONE"; then
  73   ac_binutils_ldscript_dir="\${TOOLDIR}/../${target_alias}/lib"
  74 fi
  75 binutils_ldscript_dir="$ac_binutils_ldscript_dir"
  76
  77 if test "$ac_libbfd" = "NONE" -o "$ac_libiberty" = "NONE" ; then
  78         echo
  79         echo "You need to specify the location of the libfd.a and libiberty.a"
  80         echo "host libraries from the binutils package."
  81         echo
  82         echo "Run configure again specifying these options:"
  83         echo
  84         echo "  ./configure --target=<ARCH> --with-bfd-include-dir=<dir> --with-libbfd=<libbfd.a> --with-libiberty=<libiberty.a>"
  85         echo
  86         exit 1
  87 fi
  88
  89 if test "$ac_bfd_include_dir" = "NONE" ; then
  90         echo
  91         echo "You need to specify the location of the bfd.h header from a"
  92         echo "configured/compiled version of the binutils package for your target."
  93         echo "Without this your elf2flt may crash as it will try to use the"
  94         echo "systems bfd.h which may be from a different binutils package."
  95         echo
  96         echo "Run configure again specifying these options:"
  97         echo
  98         echo "  ./configure --target=<ARCH> --with-bfd-include-dir=<dir> --with-libbfd=<libbfd.a> --with-libiberty=<libiberty.a>"
  99         echo
 100         exit 1
 101 fi
 102
 103 dnl Checks for header files.
 104 AC_HEADER_STDC
 105 AC_CHECK_HEADERS(fcntl.h unistd.h bfd.h)
 106
 107 dnl Checks for typedefs, structures, and compiler characteristics.
 108 AC_C_CONST
 109
 110 dnl Checks for library functions.
 111 AC_FUNC_VPRINTF
 112
 113 AC_CHECK_FUNCS(dcgettext)
 114
 115 dnl Subsitute values
 116 AC_SUBST(target)
 117 AC_SUBST(target_alias)
 118 AC_SUBST(target_cpu)
 119 AC_SUBST(target_os)
 120 AC_SUBST(target_vendor)
 121 AC_SUBST(bfd_include_dir)
 122 AC_SUBST(binutils_include_dir)
 123 AC_SUBST(binutils_ldscript_dir)
 124 AC_SUBST(got_check)
 125
 126 AC_OUTPUT(Makefile ld-elf2flt)
 127