diff options
Diffstat (limited to 'contrib/ntp/depcomp')
| -rwxr-xr-x | contrib/ntp/depcomp | 152 |
1 files changed, 125 insertions, 27 deletions
diff --git a/contrib/ntp/depcomp b/contrib/ntp/depcomp index 7906096..30f36ee8 100755 --- a/contrib/ntp/depcomp +++ b/contrib/ntp/depcomp @@ -1,7 +1,7 @@ #! /bin/sh # depcomp - compile a program generating dependencies as side-effects -# Copyright (C) 1999 Free Software Foundation, Inc. +# Copyright 1999, 2000 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -48,6 +48,18 @@ if test "$depmode" = dashXmstdout; then fi case "$depmode" in +gcc3) +## gcc 3 implements dependency tracking that does exactly what +## we want. Yay! + if "$@" -MT "$object" -MF "$tmpdepfile" -MD -MP; then : + else + stat=$? + rm -f "$tmpdepfile" + exit $stat + fi + mv "$tmpdepfile" "$depfile" + ;; + gcc) ## There are various ways to get dependency output from gcc. Here's ## why we pick this rather obscure method: @@ -67,9 +79,12 @@ gcc) rm -f "$tmpdepfile" exit $stat fi - rm -f "$depfile" + rm -f "$depfile" echo "$object : \\" > "$depfile" - sed 's/^[^:]*: / /' < "$tmpdepfile" >> "$depfile" + alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz +## The second -e expression handles DOS-style file names with drive letters. + sed -e 's/^[^:]*: / /' \ + -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" ## This next piece of magic avoids the `deleted header file' problem. ## The problem is that when a header file which appears in a .P file ## is deleted, the dependency causes make to die (because there is @@ -94,41 +109,84 @@ hp) exit 1 ;; -dashmd) - # The Java front end to gcc doesn't run cpp, so we can't use the -Wp - # trick. Instead we must use -M and then rename the resulting .d - # file. This is also the case for older versions of gcc, which - # don't implement -Wp. - if "$@" -MD; then : +sgi) + if test "$libtool" = yes; then + "$@" "-Wp,-MDupdate,$tmpdepfile" else - stat=$? - rm -f FIXME + "$@" -MDupdate "$tmpdepfile" + fi + stat=$? + if test $stat -eq 0; then : + else + rm -f "$tmpdepfile" exit $stat fi - FIXME: rewrite the file + rm -f "$depfile" + + if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files + echo "$object : \\" > "$depfile" + + # Clip off the initial element (the dependent). Don't try to be + # clever and replace this with sed code, as IRIX sed won't handle + # lines with more than a fixed number of characters (4096 in + # IRIX 6.2 sed, 8192 in IRIX 6.5). + tr ' ' ' +' < "$tmpdepfile" | sed 's/^[^\.]*\.o://' | tr ' +' ' ' >> $depfile + + tr ' ' ' +' < "$tmpdepfile" | \ +## Some versions of the HPUX 10.20 sed can't process this invocation +## correctly. Breaking it into two sed invocations is a workaround. + sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" + else + # The sourcefile does not contain any dependencies, so just + # store a dummy comment line, to avoid errors with the Makefile + # "include basename.Plo" scheme. + echo "#dummy" > "$depfile" + fi + rm -f "$tmpdepfile" ;; -sgi) +aix) + # The C for AIX Compiler uses -M and outputs the dependencies + # in a .u file. + tmpdepfile=`echo "$object" | sed 's/\(.*\)\..*$/\1.u/'` if test "$libtool" = yes; then - "$@" "-Wc,-MDupdate,$tmpdepfile" + "$@" -Wc,-M else - "$@" -MDupdate "$tmpdepfile" + "$@" -M fi + stat=$? if test $stat -eq 0; then : else - stat=$? rm -f "$tmpdepfile" exit $stat fi - rm -f "$depfile" - echo "$object : \\" > "$depfile" - sed 's/^[^:]*: / /' < "$tmpdepfile" >> "$depfile" - tr ' ' ' + + if test -f "$tmpdepfile"; then + echo "$object : \\" > "$depfile" + + # Clip off the initial element (the dependent). Don't try to be + # clever and replace this with sed code, as IRIX sed won't handle + # lines with more than a fixed number of characters (4096 in + # IRIX 6.2 sed, 8192 in IRIX 6.5). + tr ' ' ' +' < "$tmpdepfile" | sed 's/^[^\.]*\.o://' | tr ' +' ' ' >> $depfile + + tr ' ' ' ' < "$tmpdepfile" | \ ## Some versions of the HPUX 10.20 sed can't process this invocation ## correctly. Breaking it into two sed invocations is a workaround. - sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" + sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" + else + # The sourcefile does not contain any dependencies, so just + # store a dummy comment line, to avoid errors with the Makefile + # "include basename.Plo" scheme. + echo "#dummy" > "$depfile" + fi rm -f "$tmpdepfile" ;; @@ -166,7 +224,7 @@ dashmstdout) stat=$? wait "$proc" if test "$stat" != 0; then exit $stat; fi - rm -f "$depfile" + rm -f "$depfile" cat < "$tmpdepfile" > "$depfile" tr ' ' ' ' < "$tmpdepfile" | \ @@ -210,7 +268,7 @@ makedepend) stat=$? wait "$proc" if test "$stat" != 0; then exit $stat; fi - rm -f "$depfile" + rm -f "$depfile" cat < "$tmpdepfile" > "$depfile" tail +3 "$tmpdepfile" | tr ' ' ' ' | \ @@ -229,7 +287,7 @@ cpp) *" --mode=compile "*) for arg do # cycle over the arguments - case "$arg" in + case $arg in "--mode=compile") # insert --quiet before "--mode=compile" set fnord "$@" --quiet @@ -243,7 +301,8 @@ cpp) ;; esac "$@" -E | - sed -n '/^# [0-9][0-9]* "\([^"]*\)"/ s::'"$object"'\: \1:p' > "$tmpdepfile" + sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | + sed '$ s: \\$::' > "$tmpdepfile" ) & proc=$! "$@" @@ -251,8 +310,47 @@ cpp) wait "$proc" if test "$stat" != 0; then exit $stat; fi rm -f "$depfile" - cat < "$tmpdepfile" > "$depfile" - sed < "$tmpdepfile" -e 's/^[^:]*: //' -e 's/$/ :/' >> "$depfile" + echo "$object : \\" > "$depfile" + cat < "$tmpdepfile" >> "$depfile" + sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" + rm -f "$tmpdepfile" + ;; + +msvisualcpp) + # Important note: in order to support this mode, a compiler *must* + # always write the proprocessed file to stdout, regardless of -o, + # because we must use -o when running libtool. + ( IFS=" " + case " $* " in + *" --mode=compile "*) + for arg + do # cycle over the arguments + case $arg in + "--mode=compile") + # insert --quiet before "--mode=compile" + set fnord "$@" --quiet + shift # fnord + ;; + esac + set fnord "$@" "$arg" + shift # fnord + shift # "$arg" + done + ;; + esac + "$@" -E | + sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile" + ) & + proc=$! + "$@" + stat=$? + wait "$proc" + if test "$stat" != 0; then exit $stat; fi + rm -f "$depfile" + echo "$object : \\" > "$depfile" + . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" + echo " " >> "$depfile" + . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile" rm -f "$tmpdepfile" ;; |
