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#!/bin/sh
# 01.03.2006 Volker Quetschke
# If a dependency is added to a target after it is already build as an
# indered .INCLUDE makefile the new dependency can be lost in parallel
# builds.
# (issue 61969)
: ${DMAKEPROG:=dmake}
file1="mfile1.mk"
file2="mytarget.dpcc"
tmpfiles="$file1 $file2"
trap '{ echo "trapped signal - removing temporary files" ; rm -rf $tmpfiles ; }' 1 2 3 15
# Remove files from prior failed run
rm -rf $tmpfiles
# Remember to quote variables in generated makefiles( $ -> \$ ).
cat > $file1 <<EOT
SHELL*:=/bin/sh
SHELLFLAGS*:=-ce
%.dpcc :
@sleep 1
# The following line adds a dependency to %.obj when the %.dpcc is included
@+echo \$@ : \$(@:b).obj > \$@
# This has to be build if mytarget.dpcc is included and is requested
# as a target
# Adding the wait makes sure that the unpatched dmake is ended before the
# next recipe line is started, therefore loosing it.
%.obj :
@sleep 1
@echo making: \$@
.INCLUDE : mytarget.dpcc
# Make this the main target
mytarget.dpcc :
EOT
output=`eval ${DMAKEPROG} -r -P2 -f $file1`
result=$?
if test "$output" != "making: mytarget.obj"; then
result=1
fi
test $result -eq 0 && echo "Success - Cleaning up" && rm -f ${tmpfiles}
test $result -ne 0 && echo "Failure! Recipe line got lost."
exit $result
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