95 lines
2.5 KiB
Bash
95 lines
2.5 KiB
Bash
#!/bin/sh
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# This script is part of Bakefile (http://www.bakefile.org) autoconf
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# script. It is used to track C/C++ files dependencies in portable way.
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#
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# Permission is given to use this file in any way.
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DEPSMODE=gcc
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DEPSFLAG="-MMD"
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DEPSDIRBASE=.deps
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if test $DEPSMODE = gcc ; then
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$* ${DEPSFLAG}
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status=$?
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# determine location of created files:
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while test $# -gt 0; do
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case "$1" in
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-o )
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shift
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objfile=$1
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;;
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-* )
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;;
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* )
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srcfile=$1
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;;
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esac
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shift
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done
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objfilebase=`basename $objfile`
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builddir=`dirname $objfile`
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depfile=`basename $srcfile | sed -e 's/\..*$/.d/g'`
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depobjname=`echo $depfile |sed -e 's/\.d/.o/g'`
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depsdir=$builddir/$DEPSDIRBASE
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mkdir -p $depsdir
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# if the compiler failed, we're done:
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if test ${status} != 0 ; then
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rm -f $depfile
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exit ${status}
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fi
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# move created file to the location we want it in:
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if test -f $depfile ; then
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sed -e "s,$depobjname:,$objfile:,g" $depfile >${depsdir}/${objfilebase}.d
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rm -f $depfile
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else
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# "g++ -MMD -o fooobj.o foosrc.cpp" produces fooobj.d
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depfile=`echo "$objfile" | sed -e 's/\..*$/.d/g'`
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if test ! -f $depfile ; then
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# "cxx -MD -o fooobj.o foosrc.cpp" creates fooobj.o.d (Compaq C++)
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depfile="$objfile.d"
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fi
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if test -f $depfile ; then
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sed -e "\,^$objfile,!s,$depobjname:,$objfile:,g" $depfile >${depsdir}/${objfilebase}.d
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rm -f $depfile
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fi
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fi
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exit 0
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elif test $DEPSMODE = unixcc; then
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$* || exit $?
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# Run compiler again with deps flag and redirect into the dep file.
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# It doesn't work if the '-o FILE' option is used, but without it the
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# dependency file will contain the wrong name for the object. So it is
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# removed from the command line, and the dep file is fixed with sed.
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cmd=""
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while test $# -gt 0; do
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case "$1" in
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-o )
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shift
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objfile=$1
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;;
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* )
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eval arg$#=\$1
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cmd="$cmd \$arg$#"
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;;
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esac
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shift
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done
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objfilebase=`basename $objfile`
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builddir=`dirname $objfile`
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depsdir=$builddir/$DEPSDIRBASE
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mkdir -p $depsdir
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eval "$cmd $DEPSFLAG" | sed "s|.*:|$objfile:|" >${depsdir}/${objfilebase}.d
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exit 0
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else
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$*
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exit $?
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fi
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