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352a63dee8
make macro into the environment of programs executed by make. This has approximately the same function as gmake's export directive. The form of a pseudo target was deliberately choosen to minimize work for POSIX compatibility (Makefiles are not allowed to use any targets starting with a dot and consisting only of uppercase letters except those specified in the standard when they want POSIX compatible behaviour, so such a Makefile can never contain .EXPORTVAR.) Change the handling of macros coming from the environment: instead of asking the environment for each variable we could not find otherwise put all the environment variables in a special variable environment just at start up. This has been tested on the ports cluster by kris. Submitted by: Max Okumoto <okumoto@ucsd.edu>
131 lines
2.4 KiB
C
131 lines
2.4 KiB
C
/*
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* DO NOT EDIT
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* $FreeBSD$
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* auto-generated from FreeBSD: src/usr.bin/make/parse.c,v 1.100 2005/04/29 15:15:28 harti Exp
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* DO NOT EDIT
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*/
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#include <sys/types.h>
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#include "hash_tables.h"
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/*
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* d=2
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* n=38
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* m=18
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* c=2.09
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* maxlen=1
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* minklen=2
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* maxklen=9
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* minchar=97
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* maxchar=119
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* loop=0
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* numiter=2
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* seed=
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*/
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static const signed char directive_g[] = {
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16, 0, -1, 14, 5, 2, 2, -1, 0, 0,
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-1, -1, 16, 11, -1, 15, -1, 14, 7, -1,
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8, 6, 1, -1, -1, 0, 4, 6, -1, 0,
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0, 2, 0, 13, -1, 14, -1, 0,
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};
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static const u_char directive_T0[] = {
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11, 25, 14, 30, 14, 26, 23, 15, 9, 37,
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27, 32, 27, 1, 17, 27, 35, 13, 8, 22,
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8, 28, 7,
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};
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static const u_char directive_T1[] = {
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19, 20, 31, 17, 29, 2, 7, 12, 1, 31,
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11, 18, 11, 20, 10, 2, 15, 19, 4, 10,
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13, 36, 3,
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};
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int
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directive_hash(const u_char *key, size_t len)
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{
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unsigned f0, f1;
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const u_char *kp = key;
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if (len < 2 || len > 9)
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return -1;
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for (f0=f1=0; kp < key + len; ++kp) {
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if (*kp < 97 || *kp > 119)
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return -1;
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f0 += directive_T0[-97 + *kp];
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f1 += directive_T1[-97 + *kp];
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}
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f0 %= 38;
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f1 %= 38;
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return (directive_g[f0] + directive_g[f1]) % 18;
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}
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/*
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* d=2
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* n=72
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* m=34
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* c=2.09
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* maxlen=1
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* minklen=4
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* maxklen=12
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* minchar=46
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* maxchar=95
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* loop=0
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* numiter=4
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* seed=
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*/
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static const signed char keyword_g[] = {
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8, 15, -1, 25, 22, 20, -1, 33, 16, -1,
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21, 31, 0, 0, 0, 29, 30, 8, -1, 0,
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-1, 21, -1, 0, -1, -1, -1, -1, -1, 4,
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-1, -1, 25, 28, -1, 27, 11, 23, 0, 0,
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24, -1, -1, 0, 3, 0, -1, 24, 0, 0,
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-1, 28, 12, -1, 20, 13, -1, 5, -1, 1,
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0, 0, -1, 0, 10, 19, 13, 9, -1, 2,
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-1, -1,
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};
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static const u_char keyword_T0[] = {
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32, 10, 54, 61, 2, 35, 62, 50, 52, 53,
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70, 7, 62, 18, 24, 30, 31, 66, 10, 61,
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52, 71, 56, 56, 28, 6, 33, 67, 12, 41,
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39, 45, 51, 21, 34, 53, 56, 40, 47, 52,
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21, 61, 60, 12, 7, 28, 42, 38, 38, 52,
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};
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static const u_char keyword_T1[] = {
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0, 39, 65, 48, 13, 62, 46, 42, 5, 50,
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69, 69, 69, 43, 2, 46, 12, 6, 11, 9,
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24, 10, 25, 64, 68, 13, 57, 55, 17, 33,
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1, 18, 0, 67, 10, 14, 57, 56, 0, 6,
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50, 13, 3, 47, 56, 22, 37, 13, 28, 48,
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};
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int
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keyword_hash(const u_char *key, size_t len)
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{
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unsigned f0, f1;
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const u_char *kp = key;
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if (len < 4 || len > 12)
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return -1;
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for (f0=f1=0; *kp; ++kp) {
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if (*kp < 46 || *kp > 95)
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return -1;
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f0 += keyword_T0[-46 + *kp];
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f1 += keyword_T1[-46 + *kp];
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}
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f0 %= 72;
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f1 %= 72;
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return (keyword_g[f0] + keyword_g[f1]) % 34;
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}
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