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comparison: updaterevision/updaterevision.c

updaterevision/updaterevision.c

changeset 745
ab8adddc0f5c
parent 659
06c4477675e4
child 748
8d4a9d03e246
equal deleted inserted replaced
744:bbe0e1834065 745:ab8adddc0f5c
11 #include <stdio.h> 11 #include <stdio.h>
12 #include <stdlib.h> 12 #include <stdlib.h>
13 #include <string.h> 13 #include <string.h>
14 #include <ctype.h> 14 #include <ctype.h>
15 #include <errno.h> 15 #include <errno.h>
16 #include <time.h>
16 17
17 #ifdef _WIN32 18 #ifdef _WIN32
18 #define popen _popen 19 #define popen _popen
19 #define pclose _pclose 20 #define pclose _pclose
20 #endif 21 #endif
35 int main(int argc, char **argv) 36 int main(int argc, char **argv)
36 { 37 {
37 char vertag[128], lastlog[128], lasthash[128], *hash = NULL; 38 char vertag[128], lastlog[128], lasthash[128], *hash = NULL;
38 FILE *stream = NULL; 39 FILE *stream = NULL;
39 int gotrev = 0, needupdate = 1; 40 int gotrev = 0, needupdate = 1;
41
42 // [SP] Stuff for build time.
43 time_t now;
44 char currentTime[128];
45 char* cp;
40 46
41 vertag[0] = '\0'; 47 vertag[0] = '\0';
42 lastlog[0] = '\0'; 48 lastlog[0] = '\0';
43 49
44 if (argc != 2) 50 if (argc != 2)
94 return 0; 100 return 0;
95 } 101 }
96 // Read the revision that's in this file already. If it's the same as 102 // Read the revision that's in this file already. If it's the same as
97 // what we've got, then we don't need to modify it and can avoid rebuilding 103 // what we've got, then we don't need to modify it and can avoid rebuilding
98 // dependant files. 104 // dependant files.
105 // [SP] I'm including build date in the file now so it must always be rebuilt.
106 // In LDForge, this is ony used by the very-quick-to-build version.cc anyway.
107 #if 0
99 if (fgets(lasthash, sizeof lasthash, stream) == lasthash) 108 if (fgets(lasthash, sizeof lasthash, stream) == lasthash)
100 { 109 {
101 stripnl(lasthash); 110 stripnl(lasthash);
102 if (strcmp(hash, lasthash + 3) == 0) 111 if (strcmp(hash, lasthash + 3) == 0)
103 { 112 {
104 needupdate = 0; 113 needupdate = 0;
105 } 114 }
106 } 115 }
116 #endif
107 fclose (stream); 117 fclose (stream);
118 }
119
120 // [SP] Current time.
121 now = time (NULL);
122 strftime (currentTime, sizeof currentTime, "%F %T %z", localtime (&now));
123
124 // [SP] For some dumb reason asctime includes a newline character. Get rid of it.
125 for (cp = &currentTime[0]; *cp != '\0'; ++cp)
126 {
127 if (*cp == '\n')
128 {
129 *cp = '\0';
130 break;
131 }
108 } 132 }
109 133
110 if (needupdate) 134 if (needupdate)
111 { 135 {
112 stream = fopen (argv[1], "w"); 136 stream = fopen (argv[1], "w");
120 "// This file was automatically generated by the\n" 144 "// This file was automatically generated by the\n"
121 "// updaterevision tool. Do not edit by hand.\n" 145 "// updaterevision tool. Do not edit by hand.\n"
122 "\n" 146 "\n"
123 "#define GIT_DESCRIPTION \"%s\"\n" 147 "#define GIT_DESCRIPTION \"%s\"\n"
124 "#define GIT_HASH \"%s\"\n" 148 "#define GIT_HASH \"%s\"\n"
125 "#define GIT_TIME \"%s\"\n", 149 "#define GIT_TIME \"%s\"\n"
126 hash, vertag, hash, lastlog); 150 "#define BUILD_TIME \"%s\"\n",
151 hash, vertag, hash, lastlog, currentTime);
127 fclose(stream); 152 fclose(stream);
128 fprintf(stderr, "%s updated to commit %s.\n", argv[1], vertag); 153 fprintf(stderr, "%s updated to commit %s (build time: %s).\n", argv[1], vertag, currentTime);
129 } 154 }
130 else 155 else
131 { 156 {
132 fprintf (stderr, "%s is up to date at commit %s.\n", argv[1], vertag); 157 fprintf (stderr, "%s is up to date at commit %s.\n", argv[1], vertag);
133 } 158 }

Mercurial Repository: ldforge

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