137 lines
3.7 KiB
C
137 lines
3.7 KiB
C
/* brigspec.c -- Specific flags and argument handling of the gcc BRIG front end.
|
|
Copyright (C) 2016-2021 Free Software Foundation, Inc.
|
|
Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com>
|
|
for General Processor Tech.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GCC; see the file COPYING3. If not see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include "config.h"
|
|
#include "system.h"
|
|
#include "coretypes.h"
|
|
#include "tm.h"
|
|
#include "opt-suggestions.h"
|
|
#include "gcc.h"
|
|
#include "opts.h"
|
|
|
|
/* This bit is set if we saw a `-xfoo' language specification. */
|
|
#define LANGSPEC (1 << 1)
|
|
/* This bit is set if they did `-lm' or `-lmath'. */
|
|
#define MATHLIB (1 << 2)
|
|
/* This bit is set if they did `-lpthread'. */
|
|
#define THREADLIB (1 << 3)
|
|
/* This bit is set if they did `-lc'. */
|
|
#define WITHLIBC (1 << 4)
|
|
/* Skip this option. */
|
|
#define SKIPOPT (1 << 5)
|
|
|
|
#ifndef MATH_LIBRARY
|
|
#define MATH_LIBRARY "m"
|
|
#endif
|
|
#ifndef MATH_LIBRARY_PROFILE
|
|
#define MATH_LIBRARY_PROFILE MATH_LIBRARY
|
|
#endif
|
|
|
|
#define LIBHSAIL "hsail-rt"
|
|
|
|
void
|
|
lang_specific_driver (struct cl_decoded_option **in_decoded_options,
|
|
unsigned int *in_decoded_options_count,
|
|
int *in_added_libraries)
|
|
{
|
|
unsigned int i, j;
|
|
|
|
/* The new argument list will be contained in this. */
|
|
struct cl_decoded_option *new_decoded_options;
|
|
|
|
/* An array used to flag each argument that needs a bit set for
|
|
LANGSPEC, MATHLIB, or WITHLIBC. */
|
|
int *args;
|
|
|
|
/* By default, we throw on the math library if we have one. */
|
|
int need_math = (MATH_LIBRARY[0] != '\0');
|
|
|
|
/* True if we should add -shared-libgcc to the command-line. */
|
|
int shared_libgcc = 1;
|
|
|
|
/* The total number of arguments with the new stuff. */
|
|
unsigned int argc;
|
|
|
|
/* The argument list. */
|
|
struct cl_decoded_option *decoded_options;
|
|
|
|
/* The number of libraries added in. */
|
|
int added_libraries;
|
|
|
|
/* The total number of arguments with the new stuff. */
|
|
int num_args = 1;
|
|
|
|
argc = *in_decoded_options_count;
|
|
decoded_options = *in_decoded_options;
|
|
added_libraries = *in_added_libraries;
|
|
|
|
args = XCNEWVEC (int, argc);
|
|
|
|
for (i = 1; i < argc; i++)
|
|
{
|
|
switch (decoded_options[i].opt_index)
|
|
{
|
|
case OPT_o:
|
|
break;
|
|
|
|
case OPT_SPECIAL_input_file:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Make sure to have room for the trailing NULL argument. */
|
|
num_args = argc + need_math + shared_libgcc + 10;
|
|
new_decoded_options = XNEWVEC (struct cl_decoded_option, num_args);
|
|
|
|
i = 0;
|
|
j = 0;
|
|
|
|
/* Copy the 0th argument, i.e., the name of the program itself. */
|
|
new_decoded_options[j++] = decoded_options[i++];
|
|
|
|
/* NOTE: We start at 1 now, not 0. */
|
|
while (i < argc)
|
|
{
|
|
new_decoded_options[j] = decoded_options[i];
|
|
|
|
if ((args[i] & SKIPOPT) != 0)
|
|
--j;
|
|
|
|
i++;
|
|
j++;
|
|
}
|
|
|
|
generate_option (OPT_l, LIBHSAIL, 1, CL_DRIVER, &new_decoded_options[j]);
|
|
j++;
|
|
|
|
*in_decoded_options_count = j;
|
|
*in_decoded_options = new_decoded_options;
|
|
*in_added_libraries = added_libraries;
|
|
}
|
|
|
|
/* Called before linking. Returns 0 on success and -1 on failure. */
|
|
|
|
int lang_specific_pre_link (void) /* Not used for Brig. */ { return 0; }
|
|
|
|
/* Number of extra output files that lang_specific_pre_link may generate. */
|
|
|
|
int lang_specific_extra_outfiles = 0; /* Not used for Brig. */
|