Files
pkgsrc-ng/pkgtools/cwrappers/files/bin/cleanup-cc.c
2016-01-21 23:41:46 +01:00

82 lines
2.6 KiB
C

/* $NetBSD: cleanup-cc.c,v 1.2 2015/04/19 14:30:07 jperkin Exp $ */
/*-
* Copyright (c) 2009 Joerg Sonnenberger <joerg@NetBSD.org>.
* All rights reserved.
*
* 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 <nbcompat/err.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#define CLEANUP_HASH 256
void
cleanup_cc(struct arglist *args)
{
struct argument *arg, *arg2, *arg3;
struct arglist hashtab[CLEANUP_HASH];
size_t i;
for (i = 0; i < CLEANUP_HASH; ++i)
TAILQ_INIT(hashtab + i);
TAILQ_FOREACH_SAFE(arg, args, link, arg2) {
if (arg->val[0] != '-')
continue;
if (strncmp(arg->val, "-Wl,-rpath,", 11) == 0) {
if (arg->val[11] == '/')
continue;
argument_unlink(args, &arg);
continue;
}
if (arg2 != NULL && strncmp(arg->val, "-l", 2) == 0 &&
strcmp(arg->val, arg2->val) == 0) {
argument_unlink(args, &arg);
continue;
}
if (strncmp(arg->val, "-I", 2) == 0 ||
strncmp(arg->val, "-L", 2) == 0 ||
strncmp(arg->val, "-Wl,-rpath,", 11) == 0 ||
strncmp(arg->val, "-Wl,-rpath-link,", 15) == 0) {
i = wrapper_hash(arg->val) & (CLEANUP_HASH - 1);
TAILQ_FOREACH(arg3, hashtab + i, tmp_link) {
if (strcmp(arg->val, arg3->val) == 0) {
argument_unlink(args, &arg);
break;
}
}
if (arg3 == NULL)
TAILQ_INSERT_TAIL(hashtab + i, arg, tmp_link);
continue;
}
}
}