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/* $NetBSD: base-wrapper.c,v 1.4 2017/01/12 14:56:35 joerg Exp $ */
/*-
* Copyright (c) 2007 Joerg Sonnenberger <joerg@NetBSD.org>.
* All rights reserved.
*
* This code was developed as part of Google's Summer of Code 2007 program.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <nbcompat.h>
#include <sys/wait.h>
#include <nbcompat/err.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "common.h"
static const char wrapper_name[] = WRAPPER_NAME;
#if !defined(WRAPPER_LIBTOOL) && !defined(WRAPPER_SHLIBTOOL)
void
register_unwrap(const char *rule)
{
}
#endif
#if defined(WRAPPER_LIBTOOL) || defined(WRAPPER_SHLIBTOOL)
static int
libtool_mode(struct arglist *args)
{
struct argument *arg;
const char *mode = NULL;
mode = NULL;
TAILQ_FOREACH(arg, args, link) {
if (arg->val[0] != '-') {
prepend_after = arg;
break;
}
if (strncmp(arg->val, "--mode=", 7) == 0) {
mode = arg->val + 7;
continue;
}
if (strcmp(arg->val, "--mode") == 0) {
arg = TAILQ_NEXT(arg, link);
if (arg == NULL || *arg->val == '-')
errx(255, "Missing --mode argument");
mode = arg->val;
continue;
}
if (strcmp(arg->val, "--finish") == 0) {
mode = arg->val + 2;
continue;
}
if (strcmp(arg->val, "--tag") == 0) {
arg = TAILQ_NEXT(arg, link);
if (arg == NULL || *arg->val == '-')
errx(255, "Missing --tag argument");
continue;
}
}
if (arg == NULL)
return 1;
if (mode == NULL)
errx(255, "Missing --mode=XXX");
if (strcmp(mode, "compile") == 0 ||
strcmp(mode, "link") == 0)
return 0;
else
return 1;
}
#endif
int
main(int argc, char **argv)
{
extern char **environ;
int do_fork, rv;
FILE *fp;
struct arglist args;
struct argument *arg;
char **argv2;
init_generic_transform();
parse_config(wrapper_name);
if (argc == 2 && strcmp(argv[1], "--wrappee-name") == 0) {
puts(exec_name);
return 0;
}
arglist_from_argc(&args, argc, argv);
fp = worklog_open();
worklog_cmd(fp, "[*]", wrapper_name, &args);
#if defined(WRAPPER_LIBTOOL) || defined(WRAPPER_SHLIBTOOL)
if (libtool_mode(&args))
goto skip_transforms;
#endif
arglist_apply_config(&args);
#if defined(WRAPPER_LD)
normalise_ld(&args);
#else
normalise_cc(&args);
#endif
cleanup_cc(&args);
#if defined(WRAPPER_LD)
generic_transform_ld(&args);
#else
generic_transform_cc(&args);
#endif
reorder_cc(&args);
#if defined(WRAPPER_CC) || defined(WRAPPER_CXX)
transform_cc(&args);
#endif
cleanup_cc(&args);
#if defined(WRAPPER_LIBTOOL) || defined(WRAPPER_SHLIBTOOL)
skip_transforms:
#endif
argc = 1;
TAILQ_FOREACH(arg, &args, link)
++argc;
argv2 = xmalloc(sizeof(void *) * argc);
argv2[0] = exec_name;
argv = argv2 + 1;
TAILQ_FOREACH(arg, &args, link)
*argv++ = arg->val;
worklog_cmd(fp, "<.>", exec_name, &args);
fclose(fp);
#if defined(WRAPPER_LIBTOOL) || defined(WRAPPER_SHLIBTOOL)
do_fork = 1;
#else
do_fork = 0;
#endif
rv = command_exec(&args, do_fork, environ);
#if defined(WRAPPER_LIBTOOL) || defined(WRAPPER_SHLIBTOOL)
if (rv == 0)
fixup_libtool(&args);
#endif
return rv;
}
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