1*ebfedea0SLionel Sambuc#!/bin/sh 2*ebfedea0SLionel Sambuc 3*ebfedea0SLionel Sambuc# This script is used by test/Makefile.ssl to check whether a sane 'bc' 4*ebfedea0SLionel Sambuc# is installed. 5*ebfedea0SLionel Sambuc# ('make test_bn' should not try to run 'bc' if it does not exist or if 6*ebfedea0SLionel Sambuc# it is a broken 'bc' version that is known to cause trouble.) 7*ebfedea0SLionel Sambuc# 8*ebfedea0SLionel Sambuc# If 'bc' works, we also test if it knows the 'print' command. 9*ebfedea0SLionel Sambuc# 10*ebfedea0SLionel Sambuc# In any case, output an appropriate command line for running (or not 11*ebfedea0SLionel Sambuc# running) bc. 12*ebfedea0SLionel Sambuc 13*ebfedea0SLionel Sambuc 14*ebfedea0SLionel SambucIFS=: 15*ebfedea0SLionel Sambuctry_without_dir=true 16*ebfedea0SLionel Sambuc# First we try "bc", then "$dir/bc" for each item in $PATH. 17*ebfedea0SLionel Sambucfor dir in dummy:$PATH; do 18*ebfedea0SLionel Sambuc if [ "$try_without_dir" = true ]; then 19*ebfedea0SLionel Sambuc # first iteration 20*ebfedea0SLionel Sambuc bc=bc 21*ebfedea0SLionel Sambuc try_without_dir=false 22*ebfedea0SLionel Sambuc else 23*ebfedea0SLionel Sambuc # second and later iterations 24*ebfedea0SLionel Sambuc bc="$dir/bc" 25*ebfedea0SLionel Sambuc if [ ! -f "$bc" ]; then # '-x' is not available on Ultrix 26*ebfedea0SLionel Sambuc bc='' 27*ebfedea0SLionel Sambuc fi 28*ebfedea0SLionel Sambuc fi 29*ebfedea0SLionel Sambuc 30*ebfedea0SLionel Sambuc if [ ! "$bc" = '' ]; then 31*ebfedea0SLionel Sambuc failure=none 32*ebfedea0SLionel Sambuc 33*ebfedea0SLionel Sambuc 34*ebfedea0SLionel Sambuc # Test for SunOS 5.[78] bc bug 35*ebfedea0SLionel Sambuc "$bc" >tmp.bctest <<\EOF 36*ebfedea0SLionel Sambucobase=16 37*ebfedea0SLionel Sambucibase=16 38*ebfedea0SLionel Sambuca=AD88C418F31B3FC712D0425001D522B3AE9134FF3A98C13C1FCC1682211195406C1A6C66C6A\ 39*ebfedea0SLionel SambucCEEC1A0EC16950233F77F1C2F2363D56DD71A36C57E0B2511FC4BA8F22D261FE2E9356D99AF57\ 40*ebfedea0SLionel Sambuc10F3817C0E05BF79C423C3F66FDF321BE8D3F18F625D91B670931C1EF25F28E489BDA1C5422D1\ 41*ebfedea0SLionel SambucC3F6F7A1AD21585746ECC4F10A14A778AF56F08898E965E9909E965E0CB6F85B514150C644759\ 42*ebfedea0SLionel Sambuc3BE731877B16EA07B552088FF2EA728AC5E0FF3A23EB939304519AB8B60F2C33D6BA0945B66F0\ 43*ebfedea0SLionel Sambuc4FC3CADF855448B24A9D7640BCF473E 44*ebfedea0SLionel Sambucb=DCE91E7D120B983EA9A104B5A96D634DD644C37657B1C7860B45E6838999B3DCE5A555583C6\ 45*ebfedea0SLionel Sambuc9209E41F413422954175A06E67FFEF6746DD652F0F48AEFECC3D8CAC13523BDAAD3F5AF4212BD\ 46*ebfedea0SLionel Sambuc8B3CD64126E1A82E190228020C05B91C8B141F1110086FC2A4C6ED631EBA129D04BB9A19FC53D\ 47*ebfedea0SLionel Sambuc3ED0E2017D60A68775B75481449 48*ebfedea0SLionel Sambuc(a/b)*b + (a%b) - a 49*ebfedea0SLionel SambucEOF 50*ebfedea0SLionel Sambuc if [ 0 != "`cat tmp.bctest`" ]; then 51*ebfedea0SLionel Sambuc failure=SunOStest 52*ebfedea0SLionel Sambuc fi 53*ebfedea0SLionel Sambuc 54*ebfedea0SLionel Sambuc 55*ebfedea0SLionel Sambuc if [ "$failure" = none ]; then 56*ebfedea0SLionel Sambuc # Test for SCO bc bug. 57*ebfedea0SLionel Sambuc "$bc" >tmp.bctest <<\EOF 58*ebfedea0SLionel Sambucobase=16 59*ebfedea0SLionel Sambucibase=16 60*ebfedea0SLionel Sambuc-FFDD63BA1A4648F0D804F8A1C66C53F0D2110590E8A3907EC73B4AEC6F15AC177F176F2274D2\ 61*ebfedea0SLionel Sambuc9DC8022EA0D7DD3ABE9746D2D46DD3EA5B5F6F69DF12877E0AC5E7F5ADFACEE54573F5D256A06\ 62*ebfedea0SLionel Sambuc11B5D2BC24947724E22AE4EC3FB0C39D9B4694A01AFE5E43B4D99FB9812A0E4A5773D8B254117\ 63*ebfedea0SLionel Sambuc1239157EC6E3D8D50199 * -FFDD63BA1A4648F0D804F8A1C66C53F0D2110590E8A3907EC73B4\ 64*ebfedea0SLionel SambucAEC6F15AC177F176F2274D29DC8022EA0D7DD3ABE9746D2D46DD3EA5B5F6F69DF12877E0AC5E7\ 65*ebfedea0SLionel SambucF5ADFACEE54573F5D256A0611B5D2BC24947724E22AE4EC3FB0C39D9B4694A01AFE5E43B4D99F\ 66*ebfedea0SLionel SambucB9812A0E4A5773D8B2541171239157EC6E3D8D50199 - FFBACC221682DA464B6D7F123482522\ 67*ebfedea0SLionel Sambuc02EDAEDCA38C3B69E9B7BBCD6165A9CD8716C4903417F23C09A85B851961F92C217258CEEB866\ 68*ebfedea0SLionel Sambuc85EFCC5DD131853A02C07A873B8E2AF2E40C6D5ED598CD0E8F35AD49F3C3A17FDB7653E4E2DC4\ 69*ebfedea0SLionel SambucA8D23CC34686EE4AD01F7407A7CD74429AC6D36DBF0CB6A3E302D0E5BDFCD048A3B90C1BE5AA8\ 70*ebfedea0SLionel SambucE16C3D5884F9136B43FF7BB443764153D4AEC176C681B078F4CC53D6EB6AB76285537DDEE7C18\ 71*ebfedea0SLionel Sambuc8C72441B52EDBDDBC77E02D34E513F2AABF92F44109CAFE8242BD0ECBAC5604A94B02EA44D43C\ 72*ebfedea0SLionel Sambuc04E9476E6FBC48043916BFA1485C6093603600273C9C33F13114D78064AE42F3DC466C7DA543D\ 73*ebfedea0SLionel Sambuc89C8D71 74*ebfedea0SLionel SambucAD534AFBED2FA39EE9F40E20FCF9E2C861024DB98DDCBA1CD118C49CA55EEBC20D6BA51B2271C\ 75*ebfedea0SLionel Sambuc928B693D6A73F67FEB1B4571448588B46194617D25D910C6A9A130CC963155CF34079CB218A44\ 76*ebfedea0SLionel Sambuc8A1F57E276D92A33386DDCA3D241DB78C8974ABD71DD05B0FA555709C9910D745185E6FE108E3\ 77*ebfedea0SLionel Sambuc37F1907D0C56F8BFBF52B9704 % -E557905B56B13441574CAFCE2BD257A750B1A8B2C88D0E36\ 78*ebfedea0SLionel SambucE18EF7C38DAC80D3948E17ED63AFF3B3467866E3B89D09A81B3D16B52F6A3C7134D3C6F5123E9\ 79*ebfedea0SLionel SambucF617E3145BBFBE9AFD0D6E437EA4FF6F04BC67C4F1458B4F0F47B64 - 1C2BBBB19B74E86FD32\ 80*ebfedea0SLionel Sambuc9E8DB6A8C3B1B9986D57ED5419C2E855F7D5469E35E76334BB42F4C43E3F3A31B9697C171DAC4\ 81*ebfedea0SLionel SambucD97935A7E1A14AD209D6CF811F55C6DB83AA9E6DFECFCD6669DED7171EE22A40C6181615CAF3F\ 82*ebfedea0SLionel Sambuc5296964 83*ebfedea0SLionel SambucEOF 84*ebfedea0SLionel Sambuc if [ "0 85*ebfedea0SLionel Sambuc0" != "`cat tmp.bctest`" ]; then 86*ebfedea0SLionel Sambuc failure=SCOtest 87*ebfedea0SLionel Sambuc fi 88*ebfedea0SLionel Sambuc fi 89*ebfedea0SLionel Sambuc 90*ebfedea0SLionel Sambuc 91*ebfedea0SLionel Sambuc if [ "$failure" = none ]; then 92*ebfedea0SLionel Sambuc # bc works; now check if it knows the 'print' command. 93*ebfedea0SLionel Sambuc if [ "OK" = "`echo 'print \"OK\"' | $bc 2>/dev/null`" ] 94*ebfedea0SLionel Sambuc then 95*ebfedea0SLionel Sambuc echo "$bc" 96*ebfedea0SLionel Sambuc else 97*ebfedea0SLionel Sambuc echo "sed 's/print.*//' | $bc" 98*ebfedea0SLionel Sambuc fi 99*ebfedea0SLionel Sambuc exit 0 100*ebfedea0SLionel Sambuc fi 101*ebfedea0SLionel Sambuc 102*ebfedea0SLionel Sambuc echo "$bc does not work properly ('$failure' failed). Looking for another bc ..." >&2 103*ebfedea0SLionel Sambuc fi 104*ebfedea0SLionel Sambucdone 105*ebfedea0SLionel Sambuc 106*ebfedea0SLionel Sambucecho "No working bc found. Consider installing GNU bc." >&2 107*ebfedea0SLionel Sambucif [ "$1" = ignore ]; then 108*ebfedea0SLionel Sambuc echo "cat >/dev/null" 109*ebfedea0SLionel Sambuc exit 0 110*ebfedea0SLionel Sambucfi 111*ebfedea0SLionel Sambucexit 1 112