111 lines
3.7 KiB
C
111 lines
3.7 KiB
C
/****************************************************************************
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* tools/mkversion.c
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "cfgdefine.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define DEFCONFIG ".version"
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static inline char *getfilepath(const char *name)
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{
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snprintf(line, PATH_MAX, "%s/" DEFCONFIG, name);
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line[PATH_MAX] = '\0';
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return strdup(line);
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}
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static void show_usage(const char *progname)
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{
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fprintf(stderr, "USAGE: %s <abs path to .version>\n", progname);
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exit(1);
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int main(int argc, char **argv, char **envp)
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{
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char *filepath;
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FILE *stream;
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if (argc != 2)
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{
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fprintf(stderr, "Unexpected number of arguments\n");
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show_usage(argv[0]);
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}
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filepath = getfilepath(argv[1]);
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if (!filepath)
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{
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fprintf(stderr, "getfilepath failed\n");
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exit(2);
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}
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stream= fopen(filepath, "r");
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if (!stream)
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{
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fprintf(stderr, "open %s failed: %s\n", filepath, strerror(errno));
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exit(3);
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}
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printf("/* version.h -- Autogenerated! Do not edit. */\n\n");
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printf("#ifndef __INCLUDE_NUTTX_VERSION_H\n");
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printf("#define __INCLUDE_NUTTX_VERSION_H\n\n");
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generate_definitions(stream);
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printf("\n#define CONFIG_VERSION ((CONFIG_VERSION_MAJOR << 8) | (CONFIG_VERSION_MINOR))\n\n");
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printf("#endif /* __INCLUDE_NUTTX_VERSION_H */\n");
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fclose(stream);
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/* Exit (without bothering to clean up allocations) */
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free(filepath);
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return 0;
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}
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