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-rwxr-xr-xbuild_tools/vercomp.c350
1 files changed, 0 insertions, 350 deletions
diff --git a/build_tools/vercomp.c b/build_tools/vercomp.c
deleted file mode 100755
index b2ba102af..000000000
--- a/build_tools/vercomp.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * Asterisk -- A telephony toolkit for Linux.
- *
- * A simple program version comparison tool.
- *
- * Copyright (C) 2005, Steven Michael Murphy (murf at e-tools dot com).
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License
- */
-
-/* vercomp.c
- args: <program> <comparison> <version>
-
- where:
-
- program = path to program (bison or flex)
- comparison = ">", "<", "<=", ">=", "=" -- depending on shell, you may have to use backslash escapes
- version = a version compare against, say 1.875, or 2.5.4, or whatever.
-
-*/
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-char *program_version[5];
-char *arg_version[5];
-
-void get_program_version_string(char *command, char *output)
-{
- char cbuf[8000];
- char pbuf[8000];
- char zbuf[8000];
- char *res;
- FILE *p1;
-
- zbuf[0] = 0;
-
- sprintf( cbuf, "%s --version", command );
- p1 = popen(cbuf, "r");
- if( !p1 )
- {
- fprintf(stderr,"vercomp: Could not execute the command: %s\n", command);
- exit(125);
- }
- /* the first line is the magic one */
- res = fgets(zbuf, 8000, p1);
- /* clear the trailing blank */
- if( zbuf[strlen(zbuf)-1] == '\n' )
- zbuf[strlen(zbuf)-1] = 0;
- /* the rest is cruft, just empty the input stream */
- while( res )
- {
- res = fgets(pbuf, 8000, p1);
- }
- /* close the stream. Hopefully, we have what we need */
- pclose(p1);
- /* all we want is the last "word"-- so find the last blank, and grab everything after that */
-
- res = strrchr(zbuf,' ');
- if( !res )
- {
- fprintf(stderr,"Something is wrong with the version string: %s\n", zbuf);
- exit(124);
- }
- strcpy(output,res+1);
-}
-
-
-void extract_version(char *ver_string, char **where)
-{
- int i=0;
- char *p=ver_string;
-
- while( p && *p )
- {
- where[i++] = p;
- p = strchr(p,'.');
- if( p )
- {
- *p= 0;
- p++;
- }
- }
-}
-
-void compare_versions(char *compare_func)
-{
- int i;
-
- for(i=0;i<5;i++)
- {
- /* start out at the beginning, then go to the end */
- if( program_version[i] && arg_version[i] && *program_version[i] && *arg_version[i] )
- {
-
- if( strlen(program_version[i]) == strspn(program_version[i],"0123456789")
- && strlen(arg_version[i]) == strspn(arg_version[i],"0123456789") )
- {
- /* just pure numbers -- do a numeric compare */
- int pv = atoi(program_version[i]);
- int av = atoi(arg_version[i]);
-
- if( pv < av )
- {
- if( !strcmp(compare_func,"=") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">=") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<=") )
- {
- printf("true\n");
- exit(0);
- }
- }
- else if( pv > av )
- {
- if( !strcmp(compare_func,"=") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">=") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<=") )
- {
- printf("false\n");
- exit(0);
- }
- }
- }
- else
- {
- /* other junk thrown in -- do string compare */
- int res = strcmp(program_version[i], arg_version[i]);
- if( res < 0 ) /* prog is less than arg */
- {
- if( !strcmp(compare_func,"=") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">=") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<=") )
- {
- printf("true\n");
- exit(0);
- }
- }
- else if( res > 0 ) /* prog is greater than arg */
- {
- if( !strcmp(compare_func,"=") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">=") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<=") )
- {
- printf("false\n");
- exit(0);
- }
- }
- }
- }
- else if( program_version[i] && *program_version[i] )
- {
- if( !strcmp(compare_func,"=") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">=") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<=") )
- {
- printf("false\n");
- exit(0);
- }
-
- }
- else if( arg_version[i] && *arg_version[i] )
- {
- if( !strcmp(compare_func,"=") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">=") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<=") )
- {
- printf("true\n");
- exit(0);
- }
- }
- else
- break;
- }
- if( !strcmp(compare_func,"=") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<") )
- {
- printf("false\n");
- exit(0);
- }
- else if( !strcmp(compare_func, ">=") )
- {
- printf("true\n");
- exit(0);
- }
- else if( !strcmp(compare_func, "<=") )
- {
- printf("true\n");
- exit(0);
- }
-}
-
-void usage(void)
-{
- printf("Usage: <program-path> <comparison> <version>\n\
-\n\
- where:\n\
-\n\
- program-path = path to program (bison or flex)\n\
- comparison = '>', '<', '<=', '>=', '=' -- depending on shell, you may have to use backslash escapes\n\
- version = a version compare against, say 1.875, or 2.5.4, or whatever.\n\n");
-}
-
-
-int main(int argc, char **argv)
-{
- char program_version_string[8000];
-
- /* before starting, check args and make sure all is OK */
- if( argc < 4 || argc > 4 )
- {
- usage();
- exit(-256);
- }
- if ( strcmp(argv[2],"=") && strcmp(argv[2],">") && strcmp(argv[2],"<") && strcmp(argv[2],">=") && strcmp(argv[2],"<=") )
- {
- fprintf(stderr,"vercomp: ILLEGAL input Comparison value: %s\n\n", argv[2]);
- usage();
- exit(-256);
- }
-
- /* first, extract a version from the command line arg */
- extract_version(argv[3], arg_version);
-
- /* next, extract a version from the command line */
- get_program_version_string(argv[1], program_version_string);
- extract_version(program_version_string, program_version);
-
- /* next compare and return result */
- compare_versions(argv[2]);
- /* the above func shouldn't return */
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-23 04:11:05 +0000