| 1 | #!/bin/ksh |
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| 2 | # $Id: depend.sh,v 1.10.16.2 2006/10/06 22:33:17 yuri Exp $ |
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| 3 | ## ###################################################################### ## |
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| 4 | ## Copyright IBM 1993 ## |
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| 5 | ## ###################################################################### ## |
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| 6 | |
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| 7 | #set nonomatch |
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| 8 | ################################################ |
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| 9 | if [ $# -lt 2 ] || [ $# -gt 5 ]; then |
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| 10 | echo 'usage: depends $DEPEND $INCLUDES [$DEFINES [$KDEFINES [$PKDEFINES]]]' |
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| 11 | exit 1 |
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| 12 | fi |
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| 13 | ################################################ |
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| 14 | DEPEND="$1" |
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| 15 | INCLUDES="$2" |
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| 16 | DEFINES="$3" |
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| 17 | KDEFINES="$4" |
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| 18 | PKDEFINES="$5" |
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| 19 | |
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| 20 | ################################################ |
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| 21 | CFILES=$(/bin/ls *.[cC]) |
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| 22 | if [ "$CFILES" = "" ]; then |
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| 23 | echo "No Dependencies to Check ...continuing...." |
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| 24 | exit 0 |
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| 25 | fi |
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| 26 | ################################################ |
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| 27 | CDEPENDS=/tmp/Dep1_$$ |
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| 28 | DEPENDERR=/tmp/Dep2_$$ |
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| 29 | DEPENDS=.depends |
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| 30 | ################################################ |
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| 31 | |
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| 32 | # make backup copy of makefile and remove old dependencies |
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| 33 | mv makefile makefile.BAK |
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| 34 | sed -n -e '1,/##### DEPENDENCY LINE - DO NOT DELETE #####/p' makefile.BAK > makefile |
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| 35 | |
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| 36 | # run the compiler with option to generate dependencies |
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| 37 | # output goes into $CDEPENDS, error messages go into $DEPENDERR |
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| 38 | if [[ $DEFINES = *GPFS_LINUX* ]] |
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| 39 | then |
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| 40 | rm -f *.d >/dev/null 2>&1 |
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| 41 | $DEPEND -w -MD -E >/dev/null $DEFINES $INCLUDES $CFILES 2> $DEPENDERR |
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| 42 | echo "" > $CDEPENDS |
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| 43 | cat *.d >> $CDEPENDS |
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| 44 | rm -f *.d >/dev/null 2>&1 |
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| 45 | else |
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| 46 | rm -f *.u >/dev/null 2>&1 |
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| 47 | $DEPEND -qonce -M -E >/dev/null $DEFINES $INCLUDES $CFILES 2> $DEPENDERR |
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| 48 | echo "" > $CDEPENDS |
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| 49 | cat *.u >> $CDEPENDS |
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| 50 | rm -f *.u >/dev/null 2>&1 |
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| 51 | fi |
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| 52 | |
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| 53 | # show error messages, but filter out certain uninteresting messages |
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| 54 | fgrep -v -e 'unknown directive == "#error' \ |
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| 55 | -e 'Option lm is not valid' \ |
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| 56 | -e 'Suboption compat is not valid for option langlvl' $DEPENDERR |
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| 57 | |
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| 58 | # Copy output to $DEPENDS |
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| 59 | "cp" $CDEPENDS $DEPENDS |
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| 60 | |
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| 61 | # remove temporary output files |
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| 62 | for i in $CDEPENDS $DEPENDERR |
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| 63 | do |
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| 64 | rm -f $i $i.bak |
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| 65 | done |
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| 66 | |
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| 67 | # If $KDEFINES is non-empty, certain files need to be compiled |
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| 68 | # twice: once without and once with $KDEFINES to generate .ko file to |
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| 69 | # be linked into kernel code. If this is the case, we need to generate |
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| 70 | # dependencies for the .ko files. |
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| 71 | if [[ "$KDEFINES" != "" ]] |
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| 72 | then |
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| 73 | # generate dependencies with $KDEFINES |
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| 74 | if [[ $DEFINES = *GPFS_LINUX* ]]; then |
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| 75 | rm -f *.d >/dev/null 2>&1 |
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| 76 | $DEPEND -w -MD -E >/dev/null $KDEFINES $INCLUDES $CFILES 2> $DEPENDERR |
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| 77 | echo "" > $CDEPENDS |
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| 78 | cat *.d >> $CDEPENDS |
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| 79 | rm -f *.d >/dev/null 2>&1 |
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| 80 | else |
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| 81 | rm -f *.u >/dev/null 2>&1 |
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| 82 | $DEPEND -qonce -M -E >/dev/null $KDEFINES $INCLUDES $CFILES 2> $DEPENDERR |
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| 83 | echo "" > $CDEPENDS |
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| 84 | cat *.u >> $CDEPENDS |
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| 85 | rm -f *.u >/dev/null 2>&1 |
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| 86 | fi |
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| 87 | |
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| 88 | # show error messages, but filter out certain uninteresting messages |
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| 89 | fgrep -v -e 'unknown directive == "#error' \ |
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| 90 | -e 'Suboption compat is not valid for option langlvl' $DEPENDERR |
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| 91 | |
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| 92 | # Append output to $DEPENDS, but change ".o:" to ".ko:" |
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| 93 | sed -e 's/\.o:/.ko:/g' $CDEPENDS >> $DEPENDS |
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| 94 | |
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| 95 | # remove temporary output files |
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| 96 | for i in $CDEPENDS $DEPENDERR |
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| 97 | do |
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| 98 | rm -f $i $i.bak |
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| 99 | done |
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| 100 | fi |
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| 101 | |
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| 102 | # On Linux, if $PKDEFINES is non-empty, also generate dependencies |
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| 103 | # for .pko files. |
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| 104 | if [[ "$PKDEFINES" != "" ]] |
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| 105 | then |
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| 106 | # generate dependencies with $KDEFINES and $PKDEFINES |
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| 107 | if [[ $DEFINES = *GPFS_LINUX* ]]; then |
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| 108 | rm -f *.d >/dev/null 2>&1 |
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| 109 | $DEPEND -w -MD -E >/dev/null $KDEFINES $PKDEFINES $INCLUDES $CFILES 2> $DEPENDERR |
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| 110 | echo "" > $CDEPENDS |
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| 111 | cat *.d >> $CDEPENDS |
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| 112 | rm -f *.d >/dev/null 2>&1 |
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| 113 | else |
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| 114 | rm -f *.u >/dev/null 2>&1 |
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| 115 | $DEPEND -qonce -M -E >/dev/null $PKDEFINES $INCLUDES $CFILES 2> $DEPENDERR |
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| 116 | echo "" > $CDEPENDS |
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| 117 | cat *.u >> $CDEPENDS |
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| 118 | rm -f *.u >/dev/null 2>&1 |
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| 119 | fi |
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| 120 | |
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| 121 | # show error messages, but filter out certain uninteresting messages |
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| 122 | fgrep -v -e 'unknown directive == "#error' \ |
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| 123 | -e 'Suboption compat is not valid for option langlvl' $DEPENDERR |
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| 124 | |
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| 125 | # Append output to $DEPENDS, but change ".o:" to ".pko:" |
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| 126 | sed -e 's/\.o:/.pko:/g' $CDEPENDS >> $DEPENDS |
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| 127 | |
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| 128 | # remove temporary output files |
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| 129 | for i in $CDEPENDS $DEPENDERR |
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| 130 | do |
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| 131 | rm -f $i $i.bak |
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| 132 | done |
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| 133 | fi |
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| 134 | |
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| 135 | # append all the dependencies to the makefile |
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| 136 | cat $DEPENDS >> makefile |
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