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dnl Process this file with autoconf to produce a configure script.
AC_INIT(elf2flt.c)
AC_ARG_WITH(libbfd,
[ --with-libbfd=<file> path to libbfd.a library to use ],
[ ac_libbfd=$withval ],
[ ac_libbfd=NONE ]
)
AC_ARG_WITH(libiberty,
[ --with-libiberty=<file> path to libiberty.a library to use ],
[ ac_libiberty=$withval ],
[ ac_libiberty=NONE ]
)
AC_ARG_WITH(bfd-include-dir,
[ --with-bfd-include-dir=<dir> include path for correct bfd.h ],
[ ac_bfd_include_dir=$withval ],
[ ac_bfd_include_dir=NONE ]
)
AC_ARG_WITH(binutils-include-dir,
[ --with-binutils-include-dir=<dir> include path for binutils headers ],
[ ac_binutils_include_dir=$withval ],
[ ac_binutils_include_dir=NONE ]
)
AC_ARG_WITH(binutils-ldscript-dir,
[ --with-binutils-ldscript-dir=<dir> path to install elf2flt.ld ],
[ ac_binutils_ldscript_dir=$withval ],
[ ac_binutils_ldscript_dir=NONE ]
)
AC_ARG_ENABLE(got-check,
[ --disable-got-check - disable check for GOT (needed on H8) ],
[ got_check=$enableval ],
[ got_check=yes ]
)
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
dnl Checks for libraries.
if test "$ac_libiberty" = "NONE"; then
AC_CHECK_LIB(iberty, objalloc_create)
ac_libiberty=auto
else
LIBS="$ac_libiberty $LIBS"
fi
if test "$ac_libbfd" = "NONE"; then
AC_CHECK_LIB(bfd, bfd_openr)
ac_libbfd=auto
else
LIBS="$ac_libbfd $LIBS"
fi
bfd_include_dir=
if test "$ac_bfd_include_dir" != "NONE"; then
bfd_include_dir="-I$ac_bfd_include_dir"
fi
binutils_include_dir=
if test "$ac_binutils_include_dir" != "NONE"; then
binutils_include_dir="-I$ac_binutils_include_dir"
fi
binutils_ldscript_dir=
if test "$ac_binutils_ldscript_dir" = "NONE"; then
ac_binutils_ldscript_dir="\${TOOLDIR}/../${target_alias}/lib"
fi
binutils_ldscript_dir="$ac_binutils_ldscript_dir"
if test "$ac_libbfd" = "NONE" -o "$ac_libiberty" = "NONE" ; then
echo
echo "You need to specify the location of the libfd.a and libiberty.a"
echo "host libraries from the binutils package."
echo
echo "Run configure again specifying these options:"
echo
echo " ./configure --target=<ARCH> --with-bfd-include-dir=<dir> --with-libbfd=<libbfd.a> --with-libiberty=<libiberty.a>"
echo
exit 1
fi
if test "$ac_bfd_include_dir" = "NONE" ; then
echo
echo "You need to specify the location of the bfd.h header from a"
echo "configured/compiled version of the binutils package for your target."
echo "Without this your elf2flt may crash as it will try to use the"
echo "systems bfd.h which may be from a different binutils package."
echo
echo "Run configure again specifying these options:"
echo
echo " ./configure --target=<ARCH> --with-bfd-include-dir=<dir> --with-libbfd=<libbfd.a> --with-libiberty=<libiberty.a>"
echo
exit 1
fi
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h unistd.h bfd.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(dcgettext)
dnl Subsitute values
AC_SUBST(target)
AC_SUBST(target_alias)
AC_SUBST(target_cpu)
AC_SUBST(target_os)
AC_SUBST(target_vendor)
AC_SUBST(bfd_include_dir)
AC_SUBST(binutils_include_dir)
AC_SUBST(binutils_ldscript_dir)
AC_SUBST(got_check)
AC_OUTPUT(Makefile ld-elf2flt)
|
