re PR fortran/31675 (Fortran front-end and libgfortran should have a common header file)
PR fortran/31675
* libgfortran.h: New file.
* iso-fortran-env.def: Use macros in the new header instead of
hardcoded integer constants.
* Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
fortran/libgfortran.h.
* gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
ioerror_codes): Remove.
* trans.c (ERROR_ALLOCATION): Remove.
(gfc_call_malloc, gfc_allocate_with_status,
gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
* trans-types.h (GFC_DTYPE_*): Remove.
* trans-decl.c (gfc_generate_function_code): Use
GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
* trans-io.c (set_parameter_value, set_parameter_ref): Use
LIBERROR_* macros instead of IOERROR_ macros.
* trans-intrinsic.c (gfc_conv_intrinsic_function): Use
LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
* options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
CONVERT_NATIVE.
(gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
* libgfortran.h: Include gcc/fortran/libgfortran.h.
Remove M_PI, GFC_MAX_DIMENSIONS, GFC_DTYPE_*, GFC_NUM_RANK_BITS,
error_codes, GFC_STD_*, GFC_FPE_* and unit_convert.
* runtime/environ.c (variable_table): Use GFC_*_UNIT_NUMBER instead
of hardcoded constants.
(do_parse, init_unformatted): Use GFC_CONVERT_* macros instead of
CONVERT_*.
* runtime/string.c (find_option): Use LIBERROR_BAD_OPTION instead
of ERROR_BAD_OPTION.
* runtime/error.c (translate_error, generate_error): Use
LIBERROR_* macros instead of ERROR_*.
* io/file_pos.c (formatted_backspace, unformatted_backspace,
st_backspace, st_rewind, st_flush): Rename macros.
* io/open.c (convert_opt, edit_modes, new_unit, already_open,
st_open): Likewise.
* io/close.c (st_close): Likewise.
* io/list_read.c (next_char, convert_integer, parse_repeat,
read_logical, read_integer, read_character, parse_real,
check_type, list_formatted_read_scalar, namelist_read,
nml_err_ret): Likewise.
* io/read.c (convert_real, read_l, read_decimal, read_radix,
read_f): Likewise.
* io/inquire.c (inquire_via_unit): Likewise.
* io/unit.c (get_internal_unit): Likewise.
* io/transfer.c (read_sf, read_block, read_block_direct,
write_block, write_buf, unformatted_read, unformatted_write,
formatted_transfer_scalar, us_read, us_write, data_transfer_init,
skip_record, next_record_r, write_us_marker, next_record_w_unf,
next_record_w, finalize_transfer, st_read, st_write_done):
Likewise.
* io/format.c (format_error): Likewise.
From-SVN: r128050
d74b97cc7e