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1.1 root 1: char *xxxvers = "\n@(#) MAKE. VERSION 2.78 22 MAY 1986\n" ;
2: static char *sccsid = "@(#)ident.c 8th Edition (Bell Labs) 85/10/28";
3:
4: /*
5: 2.1 4/24/76 Base version
6:
7: 2.2 4/26/76 Error found by SRB in overriding pattern rules;
8: corrected gram.y
9:
10: 2.3 4/27/76 Further correction for overriding pattern rules;
11: corrected doname.c
12:
13: 2.4 Removed .CLEAR name, added .IGNORE.
14: A .SUFFIXES rule without dependents clears the list
15:
16: 2.5 Stripped output
17:
18: 2.6 Changed doshell to accomodate new shell.
19:
20: 2.7 Following SRB's sugestion, added ${...} as
21: alternate macro name
22:
23: 2.8 Defined macros AS and DTGEN in files.c.
24:
25: 2.9 Put in a fix to prevent removal of files
26: upon interrupt in a :: rule.
27:
28: 2.10 Fixed bugs involving messages for ::
29: and closing standard input
30:
31: 2.11 Changed time test from <= to <
32: (equal times are considered in sync)
33:
34: 2.12 Installed -t flag (touch and update time of
35: files rather than issue commands)
36: Fixed bug in dosys
37:
38: 2.13 Fixed lex.c to allow sharps (#) in commands
39:
40: 2.14 Added .DEFAULT rule
41:
42: 2.15 Changed to <lS> I/O System (stdio.h)
43:
44: 2.16 Removed references to double floats and macro HAVELONGS;
45: committed to use of long ints for times.
46: 2.17 Corrected metacharacter list in dosys.c.
47: 2.18 Miscellaneous fixes
48: 2.19 Updated files.c to use include file stat.h
49: 2.20 Added -q flag for Mike Lesk
50: 2.21 Added AWK rules and .w suffix to files.c
51: 2.22 Added colon to the list of metacharacters
52: 2.23 Macro substitutions on dependency lines.
53: Redid argument and macro setting.
54: Close files before exec'ing.
55: Print > at beginning of command lines.
56: No printing of commands beginnng with @.
57: 2.24 Parametrized propt sequence in doname.c (4/1/77)
58: 2.25 Added $? facility
59: 2.26 Fixed bug in macro expansion
60: 2.27 Repaired interrupt handling
61: 2.28 Repaired bug in -n
62: 2.29 Repaired bug in file closing and $? string creation
63: 2.30 Repaired bug in grammar about command lines
64: 2.31 Added -k flag, modified doname.c and defs
65: 2.32 Made "keepgoing" the default, added -S flag,
66: changed handling of funny characters internally
67: 2.3 Small fixups to interrupt and quit handling.
68: Changed default back to -k.
69: 2.34 Added .PRECIOUS rule for interrupts
70: 2.35 Added references to include files (due to TLL)
71: 2.36 Fixed bug in lex.c so = permitted in rules on :; line
72: 2.37 Miscellaneous code cleanups
73: 2.38 Sleep one second after each touch in -t mode
74: 2.39 Extended string[] declaration in doname.c
75: 2.40 Permit recursive macro references
76: 2.41 Separated YYLMAX into INMAX and OUTMAX macros, specifying longest
77: input and output lines respectively.
78: 2.42 Fixed bug involving :: lines without dependents
79: 2.43 Main name is first name that contains a slash or doesn't
80: begin with a dot
81: 2.44 Fixed bug involving $$ on command line
82: 2.45 Changed files.c to put .f before .e, .r and to use f77 instead of fc.
83: 2.46 Changed dosys.c to eliminate copying and to call execvp.
84: 2.47 Changed files.c to add ".out" suffix and rules.
85: 2.48 Changed misc.c to permit tabs preceding = in macro definition
86: 2.49 Added reference to <ctyp.h>. Removed -lS references from files.c
87: 2.50 General cleanup to reduce lint messages. (changes in declarations
88: and in uses of variables)
89: 2.51 Further cleanup making use of new Yacc features.
90: 2.52
91: 2.53 Changed handling of "touch"
92: 2.54 Fixed bug involving comments in lexical analyzer.
93: 2.55 Ignore commands that begin with a # are comments.
94: 2.56 Added = to list of META characters (to permit shell commands)
95: 2.57 Changed lookarch and getobj to fix bugs.
96: 2.58 Fixed interrupt handling.
97: 2.59 Changed references to sprintf to accomodate new function definition
98: Also fixed extern declarations.
99: 2.60 Limited the number of open directories.
100: 2.61 Added code to handle archives with ascii headers.
101: 2.62 Joe Condon Fixes to archive formats
102: 2.63 Pattern Matching (%) stuff.
103: 2.64 Reinstalled $(TGS) as $^ from other version
104: 2.65 Installed dynamic macros ( := commands).
105: 2.66 Sped up pattern matching code
106: 2.67 Changed pattern matching code to permit multiple dependents
107: 2.68 Added + (do it despite -n) prefix to command lines.
108: Fixed bug involving metacharacter expansions on dependency lines.
109: 2.69 Added & to dependency lines and new background process spawning
110: 2.70 Added Bradford's macros: $/, $@, *D, *F, <D, <F, @D, @F.
111: 2.71 Added include stack to input.
112: Added check for sccs makefiles: s.[Mm]akefile
113: 2.72 Load environment into macro tables. Added Bradford's -e flag.
114: 2.73 Pass changed environment macros out to commands.
115: 2.74 Fixed limit on args in dosys.c.
116: Non-existent archives now treated as other non-existent files.
117: 2.75 Fixed bug in rehash.
118: 2.76 Fixed bug when pattern searching in non-existent directory
119: Fixed infinite loop when awaiting failed process
120: Now wait till all subjobs finish before returning
121: make, unless a subjob fails
122: 2.77 Added -z option that always forces shell invocation
123: rather than direct fork-exec
124: 2.78 Check for error (-1) returned from fork
125: */
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