diff options
Diffstat (limited to 'libtiff/mkversion.c')
| -rwxr-xr-x | libtiff/mkversion.c | 97 |
1 files changed, 81 insertions, 16 deletions
diff --git a/libtiff/mkversion.c b/libtiff/mkversion.c index f52665cb..674ba87a 100755 --- a/libtiff/mkversion.c +++ b/libtiff/mkversion.c @@ -1,4 +1,4 @@ -/* "$Header: /usr/people/sam/tiff/libtiff/RCS/mkversion.c,v 1.5 1996/05/21 18:19:48 sam Exp $ */ +/* "$Header: /usr/people/sam/tiff/libtiff/RCS/mkversion.c,v 1.4 1996/01/10 19:34:25 sam Exp $ */ /* * Copyright (c) 1995-1996 Sam Leffler @@ -25,39 +25,104 @@ */ /* - * Generate a library version string. + * Generate a library version string for systems that + * do not have a shell (by default this is done with + * awk and echo from the Makefile). * - * Syntax: mkversion major minor alpha type [outfile] + * This was written by Peter Greenham for Acorn systems. + * + * Syntax: mkversion [-v version-file] [-a alpha-file] [<outfile>] */ #include <stdio.h> #include <stdlib.h> #include <string.h> +static void +usage(void) +{ + fprintf(stderr, + "usage: mkversion [-v version-file] [-a alpha-file] [outfile]\n"); + exit(-1); +} + +static FILE* +openFile(char* filename) +{ + FILE* fd = fopen(filename, "r"); + if (fd == NULL) { + fprintf(stderr, "mkversion: %s: Could not open for reading.\n", + filename); + exit(-1); + } + return (fd); +} + int main(int argc, char* argv[]) { + char* versionFile = "../VERSION"; + char* alphaFile = "../dist/tiff.alpha"; + char version[128]; + char alpha[128]; FILE* fd; + char* cp; - if (argc != 5 && argc != 6) { - fprintf(stderr, "usage: %s major minor alpha type [outfile]\n", - argv[0]); + argc--, argv++; + while (argc > 0 && argv[0][0] == '-') { + if (strcmp(argv[0], "-v") == 0) { + if (argc < 1) + usage(); + argc--, argv++; + versionFile = argv[0]; + } else if (strcmp(argv[0], "-a") == 0) { + if (argc < 1) + usage(); + argc--, argv++; + alphaFile = argv[0]; + } else + usage(); + argc--, argv++; + } + fd = openFile(versionFile); + if (fgets(version, sizeof (version)-1, fd) == NULL) { + fprintf(stderr, "mkversion: No version information in %s.\n", + versionFile); + exit(-1); + } + cp = strchr(version, '\n'); + if (cp) + *cp = '\0'; + fclose(fd); + fd = openFile(alphaFile); + if (fgets(alpha, sizeof (alpha)-1, fd) == NULL) { + fprintf(stderr, "mkversion: No alpha information in %s.\n", alphaFile); + exit(-1); + } + fclose(fd); + cp = strchr(alpha, ' '); /* skip to 3rd blank-separated field */ + if (cp) + cp = strchr(cp+1, ' '); + if (cp) { /* append alpha to version */ + char* tp; + for (tp = strchr(version, '\0'), cp++; *tp = *cp; tp++, cp++) + ; + if (tp[-1] == '\n') + tp[-1] = '\0'; + } else { + fprintf(stderr, "mkversion: Malformed alpha information in %s.\n", + alphaFile); exit(-1); } - if (argc == 6) { - fd = fopen(argv[5], "w"); + if (argc > 0) { + fd = fopen(argv[0], "w"); if (fd == NULL) { - fprintf(stderr, "%s: %s: Could not open for writing.\n", - argv[0], argv[5]); + fprintf(stderr, "mkversion: %s: Could not open for writing.\n", + argv[0]); exit(-1); } } else fd = stdout; - if (strcmp(argv[4], "beta") == 0) - fprintf(fd, "#define VERSION \"LIBTIFF, Version %s.%sbeta%s\\n", - argv[1], argv[2], argv[3]); - else - fprintf(fd, "#define VERSION \"LIBTIFF, Version %s.%s%s (alpha %s)\\n", - argv[1], argv[2], argv[4], argv[3]); + fprintf(fd, "#define VERSION \"LIBTIFF, Version %s\\n", version); fprintf(fd, "Copyright (c) 1988-1996 Sam Leffler\\n"); fprintf(fd, "Copyright (c) 1991-1996 Silicon Graphics, Inc.\"\n"); |