Davide Gerhard a1c16a67ef
cmake: new build tool
this step unify the builing system for all platforms (windows, linux,
osx and *BSD)

* Requirements:

  - gcc/clang (C/C++ compiler) (in debian build-essential)
  - cmake (in debian cmake)
  - git if you build from source (in debian git)
  - posix threads

** Requirements on *BSD/macOS:

  - portaudio

** Optional Requirements:

  - gpsd (in debian libgps-dev)
  - libhamlib (in debian libhamlib-dev)

** Optional Requirements in Linux

  - udev (in debian libudev-dev)
  - alsa (in debian libasound2-dev)

* Main changes:

  - version is now set only on CMakeLists.txt and automatically used
    on the code
  - cpu flags are auto-discovered in the default build and it works
    on gcc/clang/msvc on x86/x86_64/arm; you can force cpu flags with
    -DFORCE_SSE=1 for example (see CMakeLists.txt on root)
  - use a more "complex" tag on generic.conf to facilitate parsing
    by cmake (not more platform dependent). Now it is %C% or %R% for
    example
  - target `tocalls-symbols` is now called `data-update`
  - created debian/ directory to contains files to use debuild

* Example to build:

mkdir build && cd build
cmake ..
make
make install
make install-conf

then you have the binary files on src/ and in the system directory

* CMake options (see the head of CMakeLists.txt)

  - FORCE_SSE force sse instruction
  - FORCE_SSSE3 force ssse3 instruction
  - FORCE_SSE41 force ssse4.1 instruction
  - OPTIONAL_TEST compile optional test (might be broken)
  - BUILD_TESTING enable tests (ctest framework)
  - CMAKE_INSTALL_PREFIX if you want to change your install path
    prefix

for example:

  cmake .. -DOPTIONAL_TEST=ON
2019-11-09 08:26:33 +01:00

73 lines
2.5 KiB
C

/* $NetBSD: strsep.c,v 1.5 2014/10/31 18:59:32 spz Exp $ */
/* from NetBSD: strsep.c,v 1.14 2003/08/07 16:43:52 agc Exp */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 "tnftp.h"
#include <string.h>
/*
* Get next token from string *stringp, where tokens are possibly-empty
* strings separated by characters from delim.
*
* Writes NULs into the string at *stringp to end tokens.
* delim need not remain constant from call to call.
* On return, *stringp points past the last NUL written (if there might
* be further tokens), or is NULL (if there are definitely no more tokens).
*
* If *stringp is NULL, strsep returns NULL.
*/
char *
strsep(char **stringp, const char *delim)
{
char *s;
const char *spanp;
int c, sc;
char *tok;
if ((s = *stringp) == NULL)
return (NULL);
for (tok = s;;) {
c = *s++;
spanp = delim;
do {
if ((sc = *spanp++) == c) {
if (c == 0)
s = NULL;
else
s[-1] = 0;
*stringp = s;
return (tok);
}
} while (sc != 0);
}
/* NOTREACHED */
}