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Commit | Line | Data |
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f67868ff BM |
1 | #!/bin/sh |
2 | ||
902d1051 BM |
3 | # This script is used by test/Makefile.ssl to check whether a sane 'bc' |
4 | # is installed. | |
5 | # ('make test_bn' should not try to run 'bc' if it does not exist or if | |
daea0ff8 | 6 | # it is a broken 'bc' version that is known to cause trouble.) |
0a52d38b BM |
7 | # |
8 | # If 'bc' works, we also test if it knows the 'print' command. | |
9 | # | |
10 | # In any case, output an appropriate command line for running (or not | |
11 | # running) bc. | |
902d1051 | 12 | |
daea0ff8 | 13 | |
6186ef93 | 14 | IFS=: |
124d8cf7 | 15 | try_without_dir=true |
5f1fddbb BM |
16 | # First we try "bc", then "$dir/bc" for each item in $PATH. |
17 | for dir in dummy:$PATH; do | |
124d8cf7 | 18 | if [ "$try_without_dir" = true ]; then |
5f1fddbb BM |
19 | # first iteration |
20 | bc=bc | |
124d8cf7 | 21 | try_without_dir=false |
5f1fddbb BM |
22 | else |
23 | # second and later iterations | |
24 | bc="$dir/bc" | |
25 | if [ ! -f "$bc" ]; then # '-x' is not available on Ultrix | |
26 | bc='' | |
27 | fi | |
28 | fi | |
6186ef93 | 29 | |
5f1fddbb | 30 | if [ ! "$bc" = '' ]; then |
6186ef93 BM |
31 | failure=none |
32 | ||
33 | ||
34 | # Test for SunOS 5.[78] bc bug | |
35 | "$bc" >tmp.bctest <<\EOF | |
f67868ff BM |
36 | obase=16 |
37 | ibase=16 | |
38 | a=AD88C418F31B3FC712D0425001D522B3AE9134FF3A98C13C1FCC1682211195406C1A6C66C6A\ | |
39 | CEEC1A0EC16950233F77F1C2F2363D56DD71A36C57E0B2511FC4BA8F22D261FE2E9356D99AF57\ | |
40 | 10F3817C0E05BF79C423C3F66FDF321BE8D3F18F625D91B670931C1EF25F28E489BDA1C5422D1\ | |
41 | C3F6F7A1AD21585746ECC4F10A14A778AF56F08898E965E9909E965E0CB6F85B514150C644759\ | |
42 | 3BE731877B16EA07B552088FF2EA728AC5E0FF3A23EB939304519AB8B60F2C33D6BA0945B66F0\ | |
43 | 4FC3CADF855448B24A9D7640BCF473E | |
44 | b=DCE91E7D120B983EA9A104B5A96D634DD644C37657B1C7860B45E6838999B3DCE5A555583C6\ | |
45 | 9209E41F413422954175A06E67FFEF6746DD652F0F48AEFECC3D8CAC13523BDAAD3F5AF4212BD\ | |
46 | 8B3CD64126E1A82E190228020C05B91C8B141F1110086FC2A4C6ED631EBA129D04BB9A19FC53D\ | |
47 | 3ED0E2017D60A68775B75481449 | |
48 | (a/b)*b + (a%b) - a | |
884e2608 | 49 | EOF |
6186ef93 BM |
50 | if [ 0 != "`cat tmp.bctest`" ]; then |
51 | failure=SunOStest | |
52 | fi | |
c5e48d8b | 53 | |
884e2608 | 54 | |
6186ef93 BM |
55 | if [ "$failure" = none ]; then |
56 | # Test for SCO bc bug. | |
57 | "$bc" >tmp.bctest <<\EOF | |
bbf848ce UM |
58 | obase=16 |
59 | ibase=16 | |
23e2947c BM |
60 | -FFDD63BA1A4648F0D804F8A1C66C53F0D2110590E8A3907EC73B4AEC6F15AC177F176F2274D2\ |
61 | 9DC8022EA0D7DD3ABE9746D2D46DD3EA5B5F6F69DF12877E0AC5E7F5ADFACEE54573F5D256A06\ | |
62 | 11B5D2BC24947724E22AE4EC3FB0C39D9B4694A01AFE5E43B4D99FB9812A0E4A5773D8B254117\ | |
63 | 1239157EC6E3D8D50199 * -FFDD63BA1A4648F0D804F8A1C66C53F0D2110590E8A3907EC73B4\ | |
64 | AEC6F15AC177F176F2274D29DC8022EA0D7DD3ABE9746D2D46DD3EA5B5F6F69DF12877E0AC5E7\ | |
65 | F5ADFACEE54573F5D256A0611B5D2BC24947724E22AE4EC3FB0C39D9B4694A01AFE5E43B4D99F\ | |
66 | B9812A0E4A5773D8B2541171239157EC6E3D8D50199 - FFBACC221682DA464B6D7F123482522\ | |
67 | 02EDAEDCA38C3B69E9B7BBCD6165A9CD8716C4903417F23C09A85B851961F92C217258CEEB866\ | |
68 | 85EFCC5DD131853A02C07A873B8E2AF2E40C6D5ED598CD0E8F35AD49F3C3A17FDB7653E4E2DC4\ | |
69 | A8D23CC34686EE4AD01F7407A7CD74429AC6D36DBF0CB6A3E302D0E5BDFCD048A3B90C1BE5AA8\ | |
70 | E16C3D5884F9136B43FF7BB443764153D4AEC176C681B078F4CC53D6EB6AB76285537DDEE7C18\ | |
71 | 8C72441B52EDBDDBC77E02D34E513F2AABF92F44109CAFE8242BD0ECBAC5604A94B02EA44D43C\ | |
72 | 04E9476E6FBC48043916BFA1485C6093603600273C9C33F13114D78064AE42F3DC466C7DA543D\ | |
572f0017 UM |
73 | 89C8D71 |
74 | AD534AFBED2FA39EE9F40E20FCF9E2C861024DB98DDCBA1CD118C49CA55EEBC20D6BA51B2271C\ | |
75 | 928B693D6A73F67FEB1B4571448588B46194617D25D910C6A9A130CC963155CF34079CB218A44\ | |
76 | 8A1F57E276D92A33386DDCA3D241DB78C8974ABD71DD05B0FA555709C9910D745185E6FE108E3\ | |
77 | 37F1907D0C56F8BFBF52B9704 % -E557905B56B13441574CAFCE2BD257A750B1A8B2C88D0E36\ | |
78 | E18EF7C38DAC80D3948E17ED63AFF3B3467866E3B89D09A81B3D16B52F6A3C7134D3C6F5123E9\ | |
79 | F617E3145BBFBE9AFD0D6E437EA4FF6F04BC67C4F1458B4F0F47B64 - 1C2BBBB19B74E86FD32\ | |
80 | 9E8DB6A8C3B1B9986D57ED5419C2E855F7D5469E35E76334BB42F4C43E3F3A31B9697C171DAC4\ | |
81 | D97935A7E1A14AD209D6CF811F55C6DB83AA9E6DFECFCD6669DED7171EE22A40C6181615CAF3F\ | |
82 | 5296964 | |
884e2608 | 83 | EOF |
6186ef93 BM |
84 | if [ "0 |
85 | 0" != "`cat tmp.bctest`" ]; then | |
86 | failure=SCOtest | |
87 | fi | |
88 | fi | |
c5e48d8b BM |
89 | |
90 | ||
6186ef93 | 91 | if [ "$failure" = none ]; then |
884e2608 BM |
92 | # bc works; now check if it knows the 'print' command. |
93 | if [ "OK" = "`echo 'print \"OK\"' | $bc 2>/dev/null`" ] | |
94 | then | |
95 | echo "$bc" | |
96 | else | |
97 | echo "sed 's/print.*//' | $bc" | |
98 | fi | |
99 | exit 0 | |
100 | fi | |
6e678305 | 101 | |
6186ef93 | 102 | echo "$bc does not work properly ('$failure' failed). Looking for another bc ..." >&2 |
884e2608 | 103 | fi |
6e678305 RL |
104 | done |
105 | ||
884e2608 | 106 | echo "No working bc found. Consider installing GNU bc." >&2 |
8e264a93 BM |
107 | if [ "$1" = ignore ]; then |
108 | echo "cat >/dev/null" | |
109 | exit 0 | |
110 | fi | |
6e678305 | 111 | exit 1 |