Commit | Line | Data |
8d063cd8 |
1 | case $CONFIG in |
2 | '') |
3 | if test ! -f config.sh; then |
4 | ln ../config.sh . || \ |
5 | ln ../../config.sh . || \ |
6 | ln ../../../config.sh . || \ |
7 | (echo "Can't find config.sh."; exit 1) |
8 | echo "Using config.sh from above..." |
9 | fi |
10 | . config.sh |
11 | ;; |
12 | esac |
13 | echo "Extracting config.h (with variable substitutions)" |
14 | cat <<!GROK!THIS! >config.h |
15 | /* config.h |
16 | * This file was produced by running the config.h.SH script, which |
17 | * gets its values from config.sh, which is generally produced by |
18 | * running Configure. |
19 | * |
20 | * Feel free to modify any of this as the need arises. Note, however, |
21 | * that running config.h.SH again will wipe out any changes you've made. |
22 | * For a more permanent change edit config.sh and rerun config.h.SH. |
23 | */ |
24 | |
25 | |
26 | /* EUNICE: |
27 | * This symbol, if defined, indicates that the program is being compiled |
28 | * under the EUNICE package under VMS. The program will need to handle |
29 | * things like files that don't go away the first time you unlink them, |
30 | * due to version numbering. It will also need to compensate for lack |
31 | * of a respectable link() command. |
32 | */ |
33 | /* VMS: |
34 | * This symbol, if defined, indicates that the program is running under |
35 | * VMS. It is currently only set in conjunction with the EUNICE symbol. |
36 | */ |
37 | #$d_eunice EUNICE /**/ |
38 | #$d_eunice VMS /**/ |
39 | |
36ce8bec |
40 | /* CPP: |
41 | * This symbol contains the first part of the string which will invoke |
42 | * the C preprocessor on the standard input and produce to standard |
43 | * output. Typical value of "cc -E" or "/lib/cpp". |
44 | */ |
45 | /* CPPMINUS: |
46 | * This symbol contains the second part of the string which will invoke |
47 | * the C preprocessor on the standard input and produce to standard |
48 | * output. This symbol will have the value "-" if CPP needs a minus |
49 | * to specify standard input, otherwise the value is "". |
50 | */ |
51 | #define CPP "$cpp" |
52 | #define CPPMINUS "$cppminus" |
53 | |
8d063cd8 |
54 | /* CHARSPRINTF: |
55 | * This symbol is defined if this system declares "char *sprintf()" in |
56 | * stdio.h. The trend seems to be to declare it as "int sprintf()". It |
57 | * is up to the package author to declare sprintf correctly based on the |
58 | * symbol. |
59 | */ |
60 | #$d_charsprf CHARSPRINTF /**/ |
61 | |
62 | /* index: |
63 | * This preprocessor symbol is defined, along with rindex, if the system |
64 | * uses the strchr and strrchr routines instead. |
65 | */ |
66 | /* rindex: |
67 | * This preprocessor symbol is defined, along with index, if the system |
68 | * uses the strchr and strrchr routines instead. |
69 | */ |
70 | #$d_index index strchr /* cultural */ |
71 | #$d_index rindex strrchr /* differences? */ |
72 | |
36ce8bec |
73 | /* STDSTDIO: |
74 | * This symbol is defined if this system has a FILE structure declaring |
75 | * _ptr and _cnt in stdio.h. |
76 | */ |
77 | #$d_stdstdio STDSTDIO /**/ |
78 | |
8d063cd8 |
79 | /* STRUCTCOPY: |
80 | * This symbol, if defined, indicates that this C compiler knows how |
81 | * to copy structures. If undefined, you'll need to use a block copy |
82 | * routine of some sort instead. |
83 | */ |
84 | #$d_strctcpy STRUCTCOPY /**/ |
85 | |
86 | /* vfork: |
87 | * This symbol, if defined, remaps the vfork routine to fork if the |
88 | * vfork() routine isn't supported here. |
89 | */ |
90 | #$d_vfork vfork fork /**/ |
91 | |
36ce8bec |
92 | /* VOIDSIG: |
93 | * This symbol is defined if this system declares "void (*signal())()" in |
94 | * signal.h. The old way was to declare it as "int (*signal())()". It |
95 | * is up to the package author to declare things correctly based on the |
96 | * symbol. |
97 | */ |
98 | #$d_voidsig VOIDSIG /**/ |
99 | |
100 | /* STDCHAR: |
101 | * This symbol is defined to be the type of char used in stdio.h. |
102 | * It has the values "unsigned char" or "char". |
103 | */ |
104 | #define STDCHAR $stdchar /**/ |
105 | |
8d063cd8 |
106 | /* VOIDFLAGS: |
107 | * This symbol indicates how much support of the void type is given by this |
108 | * compiler. What various bits mean: |
109 | * |
110 | * 1 = supports declaration of void |
111 | * 2 = supports arrays of pointers to functions returning void |
112 | * 4 = supports comparisons between pointers to void functions and |
113 | * addresses of void functions |
114 | * |
115 | * The package designer should define VOIDUSED to indicate the requirements |
116 | * of the package. This can be done either by #defining VOIDUSED before |
117 | * including config.h, or by defining defvoidused in Myinit.U. If the |
118 | * level of void support necessary is not present, defines void to int. |
119 | */ |
120 | #ifndef VOIDUSED |
121 | #define VOIDUSED $defvoidused |
122 | #endif |
123 | #define VOIDFLAGS $voidflags |
124 | #if (VOIDFLAGS & VOIDUSED) != VOIDUSED |
125 | #$define void int /* is void to be avoided? */ |
126 | #$define M_VOID /* Xenix strikes again */ |
127 | #endif |
128 | |
129 | !GROK!THIS! |