mirror of
https://github.com/jart/cosmopolitan.git
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76 lines
3.6 KiB
C
76 lines
3.6 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2023 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/dce.h"
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#include "libc/fmt/conv.h"
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#include "libc/str/str.h"
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#include "tool/build/lib/lib.h"
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bool ParseSupportVector(char *str, int *out_bits) {
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// you can supply a number, e.g. 123, 0x123, etc.
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char *endptr;
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int bits = strtol(str, &endptr, 0);
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if (!*endptr) {
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*out_bits = bits;
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return true;
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}
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// you can supply a string, e.g. -s linux+mac+bsd
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bits = 0;
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char *tok, *state;
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const char *sep = " ,+:/|";
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while ((tok = strtok_r(str, sep, &state))) {
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if (_startswithi(tok, "_HOST")) {
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tok += 5;
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}
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if (!strcasecmp(tok, "linux")) {
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bits |= _HOSTLINUX;
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} else if (!strcasecmp(tok, "metal")) {
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bits |= _HOSTMETAL;
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} else if (!strcasecmp(tok, "windows") || //
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!strcasecmp(tok, "win") || //
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!strcasecmp(tok, "nt") || //
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!strcasecmp(tok, "pe")) {
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bits |= _HOSTWINDOWS;
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} else if (!strcasecmp(tok, "xnu") || //
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!strcasecmp(tok, "mac") || //
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!strcasecmp(tok, "macos") || //
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!strcasecmp(tok, "macho") || //
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!strcasecmp(tok, "darwin")) {
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bits |= _HOSTXNU;
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} else if (!strcasecmp(tok, "freebsd")) {
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bits |= _HOSTFREEBSD;
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} else if (!strcasecmp(tok, "openbsd")) {
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bits |= _HOSTOPENBSD;
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} else if (!strcasecmp(tok, "netbsd")) {
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bits |= _HOSTNETBSD;
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} else if (!strcasecmp(tok, "bsd")) {
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bits |= _HOSTFREEBSD | _HOSTOPENBSD | _HOSTNETBSD;
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} else if (!strcasecmp(tok, "elf")) {
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bits |=
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_HOSTMETAL | _HOSTLINUX | _HOSTFREEBSD | _HOSTOPENBSD | _HOSTNETBSD;
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} else if (!strcasecmp(tok, "unix")) {
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bits |= _HOSTLINUX | _HOSTFREEBSD | _HOSTOPENBSD | _HOSTNETBSD | _HOSTXNU;
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} else {
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return false;
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}
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str = 0;
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}
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*out_bits = bits;
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return true;
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}
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