1*7ab6e6acSAndroid Build Coastguard Worker#! /bin/sh 2*7ab6e6acSAndroid Build Coastguard Worker# depcomp - compile a program generating dependencies as side-effects 3*7ab6e6acSAndroid Build Coastguard Worker 4*7ab6e6acSAndroid Build Coastguard Workerscriptversion=2018-03-07.03; # UTC 5*7ab6e6acSAndroid Build Coastguard Worker 6*7ab6e6acSAndroid Build Coastguard Worker# Copyright (C) 1999-2020 Free Software Foundation, Inc. 7*7ab6e6acSAndroid Build Coastguard Worker 8*7ab6e6acSAndroid Build Coastguard Worker# This program is free software; you can redistribute it and/or modify 9*7ab6e6acSAndroid Build Coastguard Worker# it under the terms of the GNU General Public License as published by 10*7ab6e6acSAndroid Build Coastguard Worker# the Free Software Foundation; either version 2, or (at your option) 11*7ab6e6acSAndroid Build Coastguard Worker# any later version. 12*7ab6e6acSAndroid Build Coastguard Worker 13*7ab6e6acSAndroid Build Coastguard Worker# This program is distributed in the hope that it will be useful, 14*7ab6e6acSAndroid Build Coastguard Worker# but WITHOUT ANY WARRANTY; without even the implied warranty of 15*7ab6e6acSAndroid Build Coastguard Worker# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*7ab6e6acSAndroid Build Coastguard Worker# GNU General Public License for more details. 17*7ab6e6acSAndroid Build Coastguard Worker 18*7ab6e6acSAndroid Build Coastguard Worker# You should have received a copy of the GNU General Public License 19*7ab6e6acSAndroid Build Coastguard Worker# along with this program. If not, see <https://www.gnu.org/licenses/>. 20*7ab6e6acSAndroid Build Coastguard Worker 21*7ab6e6acSAndroid Build Coastguard Worker# As a special exception to the GNU General Public License, if you 22*7ab6e6acSAndroid Build Coastguard Worker# distribute this file as part of a program that contains a 23*7ab6e6acSAndroid Build Coastguard Worker# configuration script generated by Autoconf, you may include it under 24*7ab6e6acSAndroid Build Coastguard Worker# the same distribution terms that you use for the rest of that program. 25*7ab6e6acSAndroid Build Coastguard Worker 26*7ab6e6acSAndroid Build Coastguard Worker# Originally written by Alexandre Oliva <[email protected]>. 27*7ab6e6acSAndroid Build Coastguard Worker 28*7ab6e6acSAndroid Build Coastguard Workercase $1 in 29*7ab6e6acSAndroid Build Coastguard Worker '') 30*7ab6e6acSAndroid Build Coastguard Worker echo "$0: No command. Try '$0 --help' for more information." 1>&2 31*7ab6e6acSAndroid Build Coastguard Worker exit 1; 32*7ab6e6acSAndroid Build Coastguard Worker ;; 33*7ab6e6acSAndroid Build Coastguard Worker -h | --h*) 34*7ab6e6acSAndroid Build Coastguard Worker cat <<\EOF 35*7ab6e6acSAndroid Build Coastguard WorkerUsage: depcomp [--help] [--version] PROGRAM [ARGS] 36*7ab6e6acSAndroid Build Coastguard Worker 37*7ab6e6acSAndroid Build Coastguard WorkerRun PROGRAMS ARGS to compile a file, generating dependencies 38*7ab6e6acSAndroid Build Coastguard Workeras side-effects. 39*7ab6e6acSAndroid Build Coastguard Worker 40*7ab6e6acSAndroid Build Coastguard WorkerEnvironment variables: 41*7ab6e6acSAndroid Build Coastguard Worker depmode Dependency tracking mode. 42*7ab6e6acSAndroid Build Coastguard Worker source Source file read by 'PROGRAMS ARGS'. 43*7ab6e6acSAndroid Build Coastguard Worker object Object file output by 'PROGRAMS ARGS'. 44*7ab6e6acSAndroid Build Coastguard Worker DEPDIR directory where to store dependencies. 45*7ab6e6acSAndroid Build Coastguard Worker depfile Dependency file to output. 46*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile Temporary file to use when outputting dependencies. 47*7ab6e6acSAndroid Build Coastguard Worker libtool Whether libtool is used (yes/no). 48*7ab6e6acSAndroid Build Coastguard Worker 49*7ab6e6acSAndroid Build Coastguard WorkerReport bugs to <bug-automake@gnu.org>. 50*7ab6e6acSAndroid Build Coastguard WorkerEOF 51*7ab6e6acSAndroid Build Coastguard Worker exit $? 52*7ab6e6acSAndroid Build Coastguard Worker ;; 53*7ab6e6acSAndroid Build Coastguard Worker -v | --v*) 54*7ab6e6acSAndroid Build Coastguard Worker echo "depcomp $scriptversion" 55*7ab6e6acSAndroid Build Coastguard Worker exit $? 56*7ab6e6acSAndroid Build Coastguard Worker ;; 57*7ab6e6acSAndroid Build Coastguard Workeresac 58*7ab6e6acSAndroid Build Coastguard Worker 59*7ab6e6acSAndroid Build Coastguard Worker# Get the directory component of the given path, and save it in the 60*7ab6e6acSAndroid Build Coastguard Worker# global variables '$dir'. Note that this directory component will 61*7ab6e6acSAndroid Build Coastguard Worker# be either empty or ending with a '/' character. This is deliberate. 62*7ab6e6acSAndroid Build Coastguard Workerset_dir_from () 63*7ab6e6acSAndroid Build Coastguard Worker{ 64*7ab6e6acSAndroid Build Coastguard Worker case $1 in 65*7ab6e6acSAndroid Build Coastguard Worker */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;; 66*7ab6e6acSAndroid Build Coastguard Worker *) dir=;; 67*7ab6e6acSAndroid Build Coastguard Worker esac 68*7ab6e6acSAndroid Build Coastguard Worker} 69*7ab6e6acSAndroid Build Coastguard Worker 70*7ab6e6acSAndroid Build Coastguard Worker# Get the suffix-stripped basename of the given path, and save it the 71*7ab6e6acSAndroid Build Coastguard Worker# global variable '$base'. 72*7ab6e6acSAndroid Build Coastguard Workerset_base_from () 73*7ab6e6acSAndroid Build Coastguard Worker{ 74*7ab6e6acSAndroid Build Coastguard Worker base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'` 75*7ab6e6acSAndroid Build Coastguard Worker} 76*7ab6e6acSAndroid Build Coastguard Worker 77*7ab6e6acSAndroid Build Coastguard Worker# If no dependency file was actually created by the compiler invocation, 78*7ab6e6acSAndroid Build Coastguard Worker# we still have to create a dummy depfile, to avoid errors with the 79*7ab6e6acSAndroid Build Coastguard Worker# Makefile "include basename.Plo" scheme. 80*7ab6e6acSAndroid Build Coastguard Workermake_dummy_depfile () 81*7ab6e6acSAndroid Build Coastguard Worker{ 82*7ab6e6acSAndroid Build Coastguard Worker echo "#dummy" > "$depfile" 83*7ab6e6acSAndroid Build Coastguard Worker} 84*7ab6e6acSAndroid Build Coastguard Worker 85*7ab6e6acSAndroid Build Coastguard Worker# Factor out some common post-processing of the generated depfile. 86*7ab6e6acSAndroid Build Coastguard Worker# Requires the auxiliary global variable '$tmpdepfile' to be set. 87*7ab6e6acSAndroid Build Coastguard Workeraix_post_process_depfile () 88*7ab6e6acSAndroid Build Coastguard Worker{ 89*7ab6e6acSAndroid Build Coastguard Worker # If the compiler actually managed to produce a dependency file, 90*7ab6e6acSAndroid Build Coastguard Worker # post-process it. 91*7ab6e6acSAndroid Build Coastguard Worker if test -f "$tmpdepfile"; then 92*7ab6e6acSAndroid Build Coastguard Worker # Each line is of the form 'foo.o: dependency.h'. 93*7ab6e6acSAndroid Build Coastguard Worker # Do two passes, one to just change these to 94*7ab6e6acSAndroid Build Coastguard Worker # $object: dependency.h 95*7ab6e6acSAndroid Build Coastguard Worker # and one to simply output 96*7ab6e6acSAndroid Build Coastguard Worker # dependency.h: 97*7ab6e6acSAndroid Build Coastguard Worker # which is needed to avoid the deleted-header problem. 98*7ab6e6acSAndroid Build Coastguard Worker { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile" 99*7ab6e6acSAndroid Build Coastguard Worker sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile" 100*7ab6e6acSAndroid Build Coastguard Worker } > "$depfile" 101*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 102*7ab6e6acSAndroid Build Coastguard Worker else 103*7ab6e6acSAndroid Build Coastguard Worker make_dummy_depfile 104*7ab6e6acSAndroid Build Coastguard Worker fi 105*7ab6e6acSAndroid Build Coastguard Worker} 106*7ab6e6acSAndroid Build Coastguard Worker 107*7ab6e6acSAndroid Build Coastguard Worker# A tabulation character. 108*7ab6e6acSAndroid Build Coastguard Workertab=' ' 109*7ab6e6acSAndroid Build Coastguard Worker# A newline character. 110*7ab6e6acSAndroid Build Coastguard Workernl=' 111*7ab6e6acSAndroid Build Coastguard Worker' 112*7ab6e6acSAndroid Build Coastguard Worker# Character ranges might be problematic outside the C locale. 113*7ab6e6acSAndroid Build Coastguard Worker# These definitions help. 114*7ab6e6acSAndroid Build Coastguard Workerupper=ABCDEFGHIJKLMNOPQRSTUVWXYZ 115*7ab6e6acSAndroid Build Coastguard Workerlower=abcdefghijklmnopqrstuvwxyz 116*7ab6e6acSAndroid Build Coastguard Workerdigits=0123456789 117*7ab6e6acSAndroid Build Coastguard Workeralpha=${upper}${lower} 118*7ab6e6acSAndroid Build Coastguard Worker 119*7ab6e6acSAndroid Build Coastguard Workerif test -z "$depmode" || test -z "$source" || test -z "$object"; then 120*7ab6e6acSAndroid Build Coastguard Worker echo "depcomp: Variables source, object and depmode must be set" 1>&2 121*7ab6e6acSAndroid Build Coastguard Worker exit 1 122*7ab6e6acSAndroid Build Coastguard Workerfi 123*7ab6e6acSAndroid Build Coastguard Worker 124*7ab6e6acSAndroid Build Coastguard Worker# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. 125*7ab6e6acSAndroid Build Coastguard Workerdepfile=${depfile-`echo "$object" | 126*7ab6e6acSAndroid Build Coastguard Worker sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} 127*7ab6e6acSAndroid Build Coastguard Workertmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} 128*7ab6e6acSAndroid Build Coastguard Worker 129*7ab6e6acSAndroid Build Coastguard Workerrm -f "$tmpdepfile" 130*7ab6e6acSAndroid Build Coastguard Worker 131*7ab6e6acSAndroid Build Coastguard Worker# Avoid interferences from the environment. 132*7ab6e6acSAndroid Build Coastguard Workergccflag= dashmflag= 133*7ab6e6acSAndroid Build Coastguard Worker 134*7ab6e6acSAndroid Build Coastguard Worker# Some modes work just like other modes, but use different flags. We 135*7ab6e6acSAndroid Build Coastguard Worker# parameterize here, but still list the modes in the big case below, 136*7ab6e6acSAndroid Build Coastguard Worker# to make depend.m4 easier to write. Note that we *cannot* use a case 137*7ab6e6acSAndroid Build Coastguard Worker# here, because this file can only contain one case statement. 138*7ab6e6acSAndroid Build Coastguard Workerif test "$depmode" = hp; then 139*7ab6e6acSAndroid Build Coastguard Worker # HP compiler uses -M and no extra arg. 140*7ab6e6acSAndroid Build Coastguard Worker gccflag=-M 141*7ab6e6acSAndroid Build Coastguard Worker depmode=gcc 142*7ab6e6acSAndroid Build Coastguard Workerfi 143*7ab6e6acSAndroid Build Coastguard Worker 144*7ab6e6acSAndroid Build Coastguard Workerif test "$depmode" = dashXmstdout; then 145*7ab6e6acSAndroid Build Coastguard Worker # This is just like dashmstdout with a different argument. 146*7ab6e6acSAndroid Build Coastguard Worker dashmflag=-xM 147*7ab6e6acSAndroid Build Coastguard Worker depmode=dashmstdout 148*7ab6e6acSAndroid Build Coastguard Workerfi 149*7ab6e6acSAndroid Build Coastguard Worker 150*7ab6e6acSAndroid Build Coastguard Workercygpath_u="cygpath -u -f -" 151*7ab6e6acSAndroid Build Coastguard Workerif test "$depmode" = msvcmsys; then 152*7ab6e6acSAndroid Build Coastguard Worker # This is just like msvisualcpp but w/o cygpath translation. 153*7ab6e6acSAndroid Build Coastguard Worker # Just convert the backslash-escaped backslashes to single forward 154*7ab6e6acSAndroid Build Coastguard Worker # slashes to satisfy depend.m4 155*7ab6e6acSAndroid Build Coastguard Worker cygpath_u='sed s,\\\\,/,g' 156*7ab6e6acSAndroid Build Coastguard Worker depmode=msvisualcpp 157*7ab6e6acSAndroid Build Coastguard Workerfi 158*7ab6e6acSAndroid Build Coastguard Worker 159*7ab6e6acSAndroid Build Coastguard Workerif test "$depmode" = msvc7msys; then 160*7ab6e6acSAndroid Build Coastguard Worker # This is just like msvc7 but w/o cygpath translation. 161*7ab6e6acSAndroid Build Coastguard Worker # Just convert the backslash-escaped backslashes to single forward 162*7ab6e6acSAndroid Build Coastguard Worker # slashes to satisfy depend.m4 163*7ab6e6acSAndroid Build Coastguard Worker cygpath_u='sed s,\\\\,/,g' 164*7ab6e6acSAndroid Build Coastguard Worker depmode=msvc7 165*7ab6e6acSAndroid Build Coastguard Workerfi 166*7ab6e6acSAndroid Build Coastguard Worker 167*7ab6e6acSAndroid Build Coastguard Workerif test "$depmode" = xlc; then 168*7ab6e6acSAndroid Build Coastguard Worker # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information. 169*7ab6e6acSAndroid Build Coastguard Worker gccflag=-qmakedep=gcc,-MF 170*7ab6e6acSAndroid Build Coastguard Worker depmode=gcc 171*7ab6e6acSAndroid Build Coastguard Workerfi 172*7ab6e6acSAndroid Build Coastguard Worker 173*7ab6e6acSAndroid Build Coastguard Workercase "$depmode" in 174*7ab6e6acSAndroid Build Coastguard Workergcc3) 175*7ab6e6acSAndroid Build Coastguard Worker## gcc 3 implements dependency tracking that does exactly what 176*7ab6e6acSAndroid Build Coastguard Worker## we want. Yay! Note: for some reason libtool 1.4 doesn't like 177*7ab6e6acSAndroid Build Coastguard Worker## it if -MD -MP comes after the -MF stuff. Hmm. 178*7ab6e6acSAndroid Build Coastguard Worker## Unfortunately, FreeBSD c89 acceptance of flags depends upon 179*7ab6e6acSAndroid Build Coastguard Worker## the command line argument order; so add the flags where they 180*7ab6e6acSAndroid Build Coastguard Worker## appear in depend2.am. Note that the slowdown incurred here 181*7ab6e6acSAndroid Build Coastguard Worker## affects only configure: in makefiles, %FASTDEP% shortcuts this. 182*7ab6e6acSAndroid Build Coastguard Worker for arg 183*7ab6e6acSAndroid Build Coastguard Worker do 184*7ab6e6acSAndroid Build Coastguard Worker case $arg in 185*7ab6e6acSAndroid Build Coastguard Worker -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; 186*7ab6e6acSAndroid Build Coastguard Worker *) set fnord "$@" "$arg" ;; 187*7ab6e6acSAndroid Build Coastguard Worker esac 188*7ab6e6acSAndroid Build Coastguard Worker shift # fnord 189*7ab6e6acSAndroid Build Coastguard Worker shift # $arg 190*7ab6e6acSAndroid Build Coastguard Worker done 191*7ab6e6acSAndroid Build Coastguard Worker "$@" 192*7ab6e6acSAndroid Build Coastguard Worker stat=$? 193*7ab6e6acSAndroid Build Coastguard Worker if test $stat -ne 0; then 194*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 195*7ab6e6acSAndroid Build Coastguard Worker exit $stat 196*7ab6e6acSAndroid Build Coastguard Worker fi 197*7ab6e6acSAndroid Build Coastguard Worker mv "$tmpdepfile" "$depfile" 198*7ab6e6acSAndroid Build Coastguard Worker ;; 199*7ab6e6acSAndroid Build Coastguard Worker 200*7ab6e6acSAndroid Build Coastguard Workergcc) 201*7ab6e6acSAndroid Build Coastguard Worker## Note that this doesn't just cater to obsosete pre-3.x GCC compilers. 202*7ab6e6acSAndroid Build Coastguard Worker## but also to in-use compilers like IMB xlc/xlC and the HP C compiler. 203*7ab6e6acSAndroid Build Coastguard Worker## (see the conditional assignment to $gccflag above). 204*7ab6e6acSAndroid Build Coastguard Worker## There are various ways to get dependency output from gcc. Here's 205*7ab6e6acSAndroid Build Coastguard Worker## why we pick this rather obscure method: 206*7ab6e6acSAndroid Build Coastguard Worker## - Don't want to use -MD because we'd like the dependencies to end 207*7ab6e6acSAndroid Build Coastguard Worker## up in a subdir. Having to rename by hand is ugly. 208*7ab6e6acSAndroid Build Coastguard Worker## (We might end up doing this anyway to support other compilers.) 209*7ab6e6acSAndroid Build Coastguard Worker## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like 210*7ab6e6acSAndroid Build Coastguard Worker## -MM, not -M (despite what the docs say). Also, it might not be 211*7ab6e6acSAndroid Build Coastguard Worker## supported by the other compilers which use the 'gcc' depmode. 212*7ab6e6acSAndroid Build Coastguard Worker## - Using -M directly means running the compiler twice (even worse 213*7ab6e6acSAndroid Build Coastguard Worker## than renaming). 214*7ab6e6acSAndroid Build Coastguard Worker if test -z "$gccflag"; then 215*7ab6e6acSAndroid Build Coastguard Worker gccflag=-MD, 216*7ab6e6acSAndroid Build Coastguard Worker fi 217*7ab6e6acSAndroid Build Coastguard Worker "$@" -Wp,"$gccflag$tmpdepfile" 218*7ab6e6acSAndroid Build Coastguard Worker stat=$? 219*7ab6e6acSAndroid Build Coastguard Worker if test $stat -ne 0; then 220*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 221*7ab6e6acSAndroid Build Coastguard Worker exit $stat 222*7ab6e6acSAndroid Build Coastguard Worker fi 223*7ab6e6acSAndroid Build Coastguard Worker rm -f "$depfile" 224*7ab6e6acSAndroid Build Coastguard Worker echo "$object : \\" > "$depfile" 225*7ab6e6acSAndroid Build Coastguard Worker # The second -e expression handles DOS-style file names with drive 226*7ab6e6acSAndroid Build Coastguard Worker # letters. 227*7ab6e6acSAndroid Build Coastguard Worker sed -e 's/^[^:]*: / /' \ 228*7ab6e6acSAndroid Build Coastguard Worker -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" 229*7ab6e6acSAndroid Build Coastguard Worker## This next piece of magic avoids the "deleted header file" problem. 230*7ab6e6acSAndroid Build Coastguard Worker## The problem is that when a header file which appears in a .P file 231*7ab6e6acSAndroid Build Coastguard Worker## is deleted, the dependency causes make to die (because there is 232*7ab6e6acSAndroid Build Coastguard Worker## typically no way to rebuild the header). We avoid this by adding 233*7ab6e6acSAndroid Build Coastguard Worker## dummy dependencies for each header file. Too bad gcc doesn't do 234*7ab6e6acSAndroid Build Coastguard Worker## this for us directly. 235*7ab6e6acSAndroid Build Coastguard Worker## Some versions of gcc put a space before the ':'. On the theory 236*7ab6e6acSAndroid Build Coastguard Worker## that the space means something, we add a space to the output as 237*7ab6e6acSAndroid Build Coastguard Worker## well. hp depmode also adds that space, but also prefixes the VPATH 238*7ab6e6acSAndroid Build Coastguard Worker## to the object. Take care to not repeat it in the output. 239*7ab6e6acSAndroid Build Coastguard Worker## Some versions of the HPUX 10.20 sed can't process this invocation 240*7ab6e6acSAndroid Build Coastguard Worker## correctly. Breaking it into two sed invocations is a workaround. 241*7ab6e6acSAndroid Build Coastguard Worker tr ' ' "$nl" < "$tmpdepfile" \ 242*7ab6e6acSAndroid Build Coastguard Worker | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ 243*7ab6e6acSAndroid Build Coastguard Worker | sed -e 's/$/ :/' >> "$depfile" 244*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 245*7ab6e6acSAndroid Build Coastguard Worker ;; 246*7ab6e6acSAndroid Build Coastguard Worker 247*7ab6e6acSAndroid Build Coastguard Workerhp) 248*7ab6e6acSAndroid Build Coastguard Worker # This case exists only to let depend.m4 do its work. It works by 249*7ab6e6acSAndroid Build Coastguard Worker # looking at the text of this script. This case will never be run, 250*7ab6e6acSAndroid Build Coastguard Worker # since it is checked for above. 251*7ab6e6acSAndroid Build Coastguard Worker exit 1 252*7ab6e6acSAndroid Build Coastguard Worker ;; 253*7ab6e6acSAndroid Build Coastguard Worker 254*7ab6e6acSAndroid Build Coastguard Workersgi) 255*7ab6e6acSAndroid Build Coastguard Worker if test "$libtool" = yes; then 256*7ab6e6acSAndroid Build Coastguard Worker "$@" "-Wp,-MDupdate,$tmpdepfile" 257*7ab6e6acSAndroid Build Coastguard Worker else 258*7ab6e6acSAndroid Build Coastguard Worker "$@" -MDupdate "$tmpdepfile" 259*7ab6e6acSAndroid Build Coastguard Worker fi 260*7ab6e6acSAndroid Build Coastguard Worker stat=$? 261*7ab6e6acSAndroid Build Coastguard Worker if test $stat -ne 0; then 262*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 263*7ab6e6acSAndroid Build Coastguard Worker exit $stat 264*7ab6e6acSAndroid Build Coastguard Worker fi 265*7ab6e6acSAndroid Build Coastguard Worker rm -f "$depfile" 266*7ab6e6acSAndroid Build Coastguard Worker 267*7ab6e6acSAndroid Build Coastguard Worker if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files 268*7ab6e6acSAndroid Build Coastguard Worker echo "$object : \\" > "$depfile" 269*7ab6e6acSAndroid Build Coastguard Worker # Clip off the initial element (the dependent). Don't try to be 270*7ab6e6acSAndroid Build Coastguard Worker # clever and replace this with sed code, as IRIX sed won't handle 271*7ab6e6acSAndroid Build Coastguard Worker # lines with more than a fixed number of characters (4096 in 272*7ab6e6acSAndroid Build Coastguard Worker # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; 273*7ab6e6acSAndroid Build Coastguard Worker # the IRIX cc adds comments like '#:fec' to the end of the 274*7ab6e6acSAndroid Build Coastguard Worker # dependency line. 275*7ab6e6acSAndroid Build Coastguard Worker tr ' ' "$nl" < "$tmpdepfile" \ 276*7ab6e6acSAndroid Build Coastguard Worker | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ 277*7ab6e6acSAndroid Build Coastguard Worker | tr "$nl" ' ' >> "$depfile" 278*7ab6e6acSAndroid Build Coastguard Worker echo >> "$depfile" 279*7ab6e6acSAndroid Build Coastguard Worker # The second pass generates a dummy entry for each header file. 280*7ab6e6acSAndroid Build Coastguard Worker tr ' ' "$nl" < "$tmpdepfile" \ 281*7ab6e6acSAndroid Build Coastguard Worker | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ 282*7ab6e6acSAndroid Build Coastguard Worker >> "$depfile" 283*7ab6e6acSAndroid Build Coastguard Worker else 284*7ab6e6acSAndroid Build Coastguard Worker make_dummy_depfile 285*7ab6e6acSAndroid Build Coastguard Worker fi 286*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 287*7ab6e6acSAndroid Build Coastguard Worker ;; 288*7ab6e6acSAndroid Build Coastguard Worker 289*7ab6e6acSAndroid Build Coastguard Workerxlc) 290*7ab6e6acSAndroid Build Coastguard Worker # This case exists only to let depend.m4 do its work. It works by 291*7ab6e6acSAndroid Build Coastguard Worker # looking at the text of this script. This case will never be run, 292*7ab6e6acSAndroid Build Coastguard Worker # since it is checked for above. 293*7ab6e6acSAndroid Build Coastguard Worker exit 1 294*7ab6e6acSAndroid Build Coastguard Worker ;; 295*7ab6e6acSAndroid Build Coastguard Worker 296*7ab6e6acSAndroid Build Coastguard Workeraix) 297*7ab6e6acSAndroid Build Coastguard Worker # The C for AIX Compiler uses -M and outputs the dependencies 298*7ab6e6acSAndroid Build Coastguard Worker # in a .u file. In older versions, this file always lives in the 299*7ab6e6acSAndroid Build Coastguard Worker # current directory. Also, the AIX compiler puts '$object:' at the 300*7ab6e6acSAndroid Build Coastguard Worker # start of each line; $object doesn't have directory information. 301*7ab6e6acSAndroid Build Coastguard Worker # Version 6 uses the directory in both cases. 302*7ab6e6acSAndroid Build Coastguard Worker set_dir_from "$object" 303*7ab6e6acSAndroid Build Coastguard Worker set_base_from "$object" 304*7ab6e6acSAndroid Build Coastguard Worker if test "$libtool" = yes; then 305*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile1=$dir$base.u 306*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile2=$base.u 307*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile3=$dir.libs/$base.u 308*7ab6e6acSAndroid Build Coastguard Worker "$@" -Wc,-M 309*7ab6e6acSAndroid Build Coastguard Worker else 310*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile1=$dir$base.u 311*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile2=$dir$base.u 312*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile3=$dir$base.u 313*7ab6e6acSAndroid Build Coastguard Worker "$@" -M 314*7ab6e6acSAndroid Build Coastguard Worker fi 315*7ab6e6acSAndroid Build Coastguard Worker stat=$? 316*7ab6e6acSAndroid Build Coastguard Worker if test $stat -ne 0; then 317*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 318*7ab6e6acSAndroid Build Coastguard Worker exit $stat 319*7ab6e6acSAndroid Build Coastguard Worker fi 320*7ab6e6acSAndroid Build Coastguard Worker 321*7ab6e6acSAndroid Build Coastguard Worker for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 322*7ab6e6acSAndroid Build Coastguard Worker do 323*7ab6e6acSAndroid Build Coastguard Worker test -f "$tmpdepfile" && break 324*7ab6e6acSAndroid Build Coastguard Worker done 325*7ab6e6acSAndroid Build Coastguard Worker aix_post_process_depfile 326*7ab6e6acSAndroid Build Coastguard Worker ;; 327*7ab6e6acSAndroid Build Coastguard Worker 328*7ab6e6acSAndroid Build Coastguard Workertcc) 329*7ab6e6acSAndroid Build Coastguard Worker # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 330*7ab6e6acSAndroid Build Coastguard Worker # FIXME: That version still under development at the moment of writing. 331*7ab6e6acSAndroid Build Coastguard Worker # Make that this statement remains true also for stable, released 332*7ab6e6acSAndroid Build Coastguard Worker # versions. 333*7ab6e6acSAndroid Build Coastguard Worker # It will wrap lines (doesn't matter whether long or short) with a 334*7ab6e6acSAndroid Build Coastguard Worker # trailing '\', as in: 335*7ab6e6acSAndroid Build Coastguard Worker # 336*7ab6e6acSAndroid Build Coastguard Worker # foo.o : \ 337*7ab6e6acSAndroid Build Coastguard Worker # foo.c \ 338*7ab6e6acSAndroid Build Coastguard Worker # foo.h \ 339*7ab6e6acSAndroid Build Coastguard Worker # 340*7ab6e6acSAndroid Build Coastguard Worker # It will put a trailing '\' even on the last line, and will use leading 341*7ab6e6acSAndroid Build Coastguard Worker # spaces rather than leading tabs (at least since its commit 0394caf7 342*7ab6e6acSAndroid Build Coastguard Worker # "Emit spaces for -MD"). 343*7ab6e6acSAndroid Build Coastguard Worker "$@" -MD -MF "$tmpdepfile" 344*7ab6e6acSAndroid Build Coastguard Worker stat=$? 345*7ab6e6acSAndroid Build Coastguard Worker if test $stat -ne 0; then 346*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 347*7ab6e6acSAndroid Build Coastguard Worker exit $stat 348*7ab6e6acSAndroid Build Coastguard Worker fi 349*7ab6e6acSAndroid Build Coastguard Worker rm -f "$depfile" 350*7ab6e6acSAndroid Build Coastguard Worker # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'. 351*7ab6e6acSAndroid Build Coastguard Worker # We have to change lines of the first kind to '$object: \'. 352*7ab6e6acSAndroid Build Coastguard Worker sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile" 353*7ab6e6acSAndroid Build Coastguard Worker # And for each line of the second kind, we have to emit a 'dep.h:' 354*7ab6e6acSAndroid Build Coastguard Worker # dummy dependency, to avoid the deleted-header problem. 355*7ab6e6acSAndroid Build Coastguard Worker sed -n -e 's|^ *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile" 356*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 357*7ab6e6acSAndroid Build Coastguard Worker ;; 358*7ab6e6acSAndroid Build Coastguard Worker 359*7ab6e6acSAndroid Build Coastguard Worker## The order of this option in the case statement is important, since the 360*7ab6e6acSAndroid Build Coastguard Worker## shell code in configure will try each of these formats in the order 361*7ab6e6acSAndroid Build Coastguard Worker## listed in this file. A plain '-MD' option would be understood by many 362*7ab6e6acSAndroid Build Coastguard Worker## compilers, so we must ensure this comes after the gcc and icc options. 363*7ab6e6acSAndroid Build Coastguard Workerpgcc) 364*7ab6e6acSAndroid Build Coastguard Worker # Portland's C compiler understands '-MD'. 365*7ab6e6acSAndroid Build Coastguard Worker # Will always output deps to 'file.d' where file is the root name of the 366*7ab6e6acSAndroid Build Coastguard Worker # source file under compilation, even if file resides in a subdirectory. 367*7ab6e6acSAndroid Build Coastguard Worker # The object file name does not affect the name of the '.d' file. 368*7ab6e6acSAndroid Build Coastguard Worker # pgcc 10.2 will output 369*7ab6e6acSAndroid Build Coastguard Worker # foo.o: sub/foo.c sub/foo.h 370*7ab6e6acSAndroid Build Coastguard Worker # and will wrap long lines using '\' : 371*7ab6e6acSAndroid Build Coastguard Worker # foo.o: sub/foo.c ... \ 372*7ab6e6acSAndroid Build Coastguard Worker # sub/foo.h ... \ 373*7ab6e6acSAndroid Build Coastguard Worker # ... 374*7ab6e6acSAndroid Build Coastguard Worker set_dir_from "$object" 375*7ab6e6acSAndroid Build Coastguard Worker # Use the source, not the object, to determine the base name, since 376*7ab6e6acSAndroid Build Coastguard Worker # that's sadly what pgcc will do too. 377*7ab6e6acSAndroid Build Coastguard Worker set_base_from "$source" 378*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile=$base.d 379*7ab6e6acSAndroid Build Coastguard Worker 380*7ab6e6acSAndroid Build Coastguard Worker # For projects that build the same source file twice into different object 381*7ab6e6acSAndroid Build Coastguard Worker # files, the pgcc approach of using the *source* file root name can cause 382*7ab6e6acSAndroid Build Coastguard Worker # problems in parallel builds. Use a locking strategy to avoid stomping on 383*7ab6e6acSAndroid Build Coastguard Worker # the same $tmpdepfile. 384*7ab6e6acSAndroid Build Coastguard Worker lockdir=$base.d-lock 385*7ab6e6acSAndroid Build Coastguard Worker trap " 386*7ab6e6acSAndroid Build Coastguard Worker echo '$0: caught signal, cleaning up...' >&2 387*7ab6e6acSAndroid Build Coastguard Worker rmdir '$lockdir' 388*7ab6e6acSAndroid Build Coastguard Worker exit 1 389*7ab6e6acSAndroid Build Coastguard Worker " 1 2 13 15 390*7ab6e6acSAndroid Build Coastguard Worker numtries=100 391*7ab6e6acSAndroid Build Coastguard Worker i=$numtries 392*7ab6e6acSAndroid Build Coastguard Worker while test $i -gt 0; do 393*7ab6e6acSAndroid Build Coastguard Worker # mkdir is a portable test-and-set. 394*7ab6e6acSAndroid Build Coastguard Worker if mkdir "$lockdir" 2>/dev/null; then 395*7ab6e6acSAndroid Build Coastguard Worker # This process acquired the lock. 396*7ab6e6acSAndroid Build Coastguard Worker "$@" -MD 397*7ab6e6acSAndroid Build Coastguard Worker stat=$? 398*7ab6e6acSAndroid Build Coastguard Worker # Release the lock. 399*7ab6e6acSAndroid Build Coastguard Worker rmdir "$lockdir" 400*7ab6e6acSAndroid Build Coastguard Worker break 401*7ab6e6acSAndroid Build Coastguard Worker else 402*7ab6e6acSAndroid Build Coastguard Worker # If the lock is being held by a different process, wait 403*7ab6e6acSAndroid Build Coastguard Worker # until the winning process is done or we timeout. 404*7ab6e6acSAndroid Build Coastguard Worker while test -d "$lockdir" && test $i -gt 0; do 405*7ab6e6acSAndroid Build Coastguard Worker sleep 1 406*7ab6e6acSAndroid Build Coastguard Worker i=`expr $i - 1` 407*7ab6e6acSAndroid Build Coastguard Worker done 408*7ab6e6acSAndroid Build Coastguard Worker fi 409*7ab6e6acSAndroid Build Coastguard Worker i=`expr $i - 1` 410*7ab6e6acSAndroid Build Coastguard Worker done 411*7ab6e6acSAndroid Build Coastguard Worker trap - 1 2 13 15 412*7ab6e6acSAndroid Build Coastguard Worker if test $i -le 0; then 413*7ab6e6acSAndroid Build Coastguard Worker echo "$0: failed to acquire lock after $numtries attempts" >&2 414*7ab6e6acSAndroid Build Coastguard Worker echo "$0: check lockdir '$lockdir'" >&2 415*7ab6e6acSAndroid Build Coastguard Worker exit 1 416*7ab6e6acSAndroid Build Coastguard Worker fi 417*7ab6e6acSAndroid Build Coastguard Worker 418*7ab6e6acSAndroid Build Coastguard Worker if test $stat -ne 0; then 419*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 420*7ab6e6acSAndroid Build Coastguard Worker exit $stat 421*7ab6e6acSAndroid Build Coastguard Worker fi 422*7ab6e6acSAndroid Build Coastguard Worker rm -f "$depfile" 423*7ab6e6acSAndroid Build Coastguard Worker # Each line is of the form `foo.o: dependent.h', 424*7ab6e6acSAndroid Build Coastguard Worker # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. 425*7ab6e6acSAndroid Build Coastguard Worker # Do two passes, one to just change these to 426*7ab6e6acSAndroid Build Coastguard Worker # `$object: dependent.h' and one to simply `dependent.h:'. 427*7ab6e6acSAndroid Build Coastguard Worker sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" 428*7ab6e6acSAndroid Build Coastguard Worker # Some versions of the HPUX 10.20 sed can't process this invocation 429*7ab6e6acSAndroid Build Coastguard Worker # correctly. Breaking it into two sed invocations is a workaround. 430*7ab6e6acSAndroid Build Coastguard Worker sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \ 431*7ab6e6acSAndroid Build Coastguard Worker | sed -e 's/$/ :/' >> "$depfile" 432*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 433*7ab6e6acSAndroid Build Coastguard Worker ;; 434*7ab6e6acSAndroid Build Coastguard Worker 435*7ab6e6acSAndroid Build Coastguard Workerhp2) 436*7ab6e6acSAndroid Build Coastguard Worker # The "hp" stanza above does not work with aCC (C++) and HP's ia64 437*7ab6e6acSAndroid Build Coastguard Worker # compilers, which have integrated preprocessors. The correct option 438*7ab6e6acSAndroid Build Coastguard Worker # to use with these is +Maked; it writes dependencies to a file named 439*7ab6e6acSAndroid Build Coastguard Worker # 'foo.d', which lands next to the object file, wherever that 440*7ab6e6acSAndroid Build Coastguard Worker # happens to be. 441*7ab6e6acSAndroid Build Coastguard Worker # Much of this is similar to the tru64 case; see comments there. 442*7ab6e6acSAndroid Build Coastguard Worker set_dir_from "$object" 443*7ab6e6acSAndroid Build Coastguard Worker set_base_from "$object" 444*7ab6e6acSAndroid Build Coastguard Worker if test "$libtool" = yes; then 445*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile1=$dir$base.d 446*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile2=$dir.libs/$base.d 447*7ab6e6acSAndroid Build Coastguard Worker "$@" -Wc,+Maked 448*7ab6e6acSAndroid Build Coastguard Worker else 449*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile1=$dir$base.d 450*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile2=$dir$base.d 451*7ab6e6acSAndroid Build Coastguard Worker "$@" +Maked 452*7ab6e6acSAndroid Build Coastguard Worker fi 453*7ab6e6acSAndroid Build Coastguard Worker stat=$? 454*7ab6e6acSAndroid Build Coastguard Worker if test $stat -ne 0; then 455*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile1" "$tmpdepfile2" 456*7ab6e6acSAndroid Build Coastguard Worker exit $stat 457*7ab6e6acSAndroid Build Coastguard Worker fi 458*7ab6e6acSAndroid Build Coastguard Worker 459*7ab6e6acSAndroid Build Coastguard Worker for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" 460*7ab6e6acSAndroid Build Coastguard Worker do 461*7ab6e6acSAndroid Build Coastguard Worker test -f "$tmpdepfile" && break 462*7ab6e6acSAndroid Build Coastguard Worker done 463*7ab6e6acSAndroid Build Coastguard Worker if test -f "$tmpdepfile"; then 464*7ab6e6acSAndroid Build Coastguard Worker sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" 465*7ab6e6acSAndroid Build Coastguard Worker # Add 'dependent.h:' lines. 466*7ab6e6acSAndroid Build Coastguard Worker sed -ne '2,${ 467*7ab6e6acSAndroid Build Coastguard Worker s/^ *// 468*7ab6e6acSAndroid Build Coastguard Worker s/ \\*$// 469*7ab6e6acSAndroid Build Coastguard Worker s/$/:/ 470*7ab6e6acSAndroid Build Coastguard Worker p 471*7ab6e6acSAndroid Build Coastguard Worker }' "$tmpdepfile" >> "$depfile" 472*7ab6e6acSAndroid Build Coastguard Worker else 473*7ab6e6acSAndroid Build Coastguard Worker make_dummy_depfile 474*7ab6e6acSAndroid Build Coastguard Worker fi 475*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" "$tmpdepfile2" 476*7ab6e6acSAndroid Build Coastguard Worker ;; 477*7ab6e6acSAndroid Build Coastguard Worker 478*7ab6e6acSAndroid Build Coastguard Workertru64) 479*7ab6e6acSAndroid Build Coastguard Worker # The Tru64 compiler uses -MD to generate dependencies as a side 480*7ab6e6acSAndroid Build Coastguard Worker # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. 481*7ab6e6acSAndroid Build Coastguard Worker # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put 482*7ab6e6acSAndroid Build Coastguard Worker # dependencies in 'foo.d' instead, so we check for that too. 483*7ab6e6acSAndroid Build Coastguard Worker # Subdirectories are respected. 484*7ab6e6acSAndroid Build Coastguard Worker set_dir_from "$object" 485*7ab6e6acSAndroid Build Coastguard Worker set_base_from "$object" 486*7ab6e6acSAndroid Build Coastguard Worker 487*7ab6e6acSAndroid Build Coastguard Worker if test "$libtool" = yes; then 488*7ab6e6acSAndroid Build Coastguard Worker # Libtool generates 2 separate objects for the 2 libraries. These 489*7ab6e6acSAndroid Build Coastguard Worker # two compilations output dependencies in $dir.libs/$base.o.d and 490*7ab6e6acSAndroid Build Coastguard Worker # in $dir$base.o.d. We have to check for both files, because 491*7ab6e6acSAndroid Build Coastguard Worker # one of the two compilations can be disabled. We should prefer 492*7ab6e6acSAndroid Build Coastguard Worker # $dir$base.o.d over $dir.libs/$base.o.d because the latter is 493*7ab6e6acSAndroid Build Coastguard Worker # automatically cleaned when .libs/ is deleted, while ignoring 494*7ab6e6acSAndroid Build Coastguard Worker # the former would cause a distcleancheck panic. 495*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile1=$dir$base.o.d # libtool 1.5 496*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile2=$dir.libs/$base.o.d # Likewise. 497*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504 498*7ab6e6acSAndroid Build Coastguard Worker "$@" -Wc,-MD 499*7ab6e6acSAndroid Build Coastguard Worker else 500*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile1=$dir$base.d 501*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile2=$dir$base.d 502*7ab6e6acSAndroid Build Coastguard Worker tmpdepfile3=$dir$base.d 503*7ab6e6acSAndroid Build Coastguard Worker "$@" -MD 504*7ab6e6acSAndroid Build Coastguard Worker fi 505*7ab6e6acSAndroid Build Coastguard Worker 506*7ab6e6acSAndroid Build Coastguard Worker stat=$? 507*7ab6e6acSAndroid Build Coastguard Worker if test $stat -ne 0; then 508*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 509*7ab6e6acSAndroid Build Coastguard Worker exit $stat 510*7ab6e6acSAndroid Build Coastguard Worker fi 511*7ab6e6acSAndroid Build Coastguard Worker 512*7ab6e6acSAndroid Build Coastguard Worker for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" 513*7ab6e6acSAndroid Build Coastguard Worker do 514*7ab6e6acSAndroid Build Coastguard Worker test -f "$tmpdepfile" && break 515*7ab6e6acSAndroid Build Coastguard Worker done 516*7ab6e6acSAndroid Build Coastguard Worker # Same post-processing that is required for AIX mode. 517*7ab6e6acSAndroid Build Coastguard Worker aix_post_process_depfile 518*7ab6e6acSAndroid Build Coastguard Worker ;; 519*7ab6e6acSAndroid Build Coastguard Worker 520*7ab6e6acSAndroid Build Coastguard Workermsvc7) 521*7ab6e6acSAndroid Build Coastguard Worker if test "$libtool" = yes; then 522*7ab6e6acSAndroid Build Coastguard Worker showIncludes=-Wc,-showIncludes 523*7ab6e6acSAndroid Build Coastguard Worker else 524*7ab6e6acSAndroid Build Coastguard Worker showIncludes=-showIncludes 525*7ab6e6acSAndroid Build Coastguard Worker fi 526*7ab6e6acSAndroid Build Coastguard Worker "$@" $showIncludes > "$tmpdepfile" 527*7ab6e6acSAndroid Build Coastguard Worker stat=$? 528*7ab6e6acSAndroid Build Coastguard Worker grep -v '^Note: including file: ' "$tmpdepfile" 529*7ab6e6acSAndroid Build Coastguard Worker if test $stat -ne 0; then 530*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 531*7ab6e6acSAndroid Build Coastguard Worker exit $stat 532*7ab6e6acSAndroid Build Coastguard Worker fi 533*7ab6e6acSAndroid Build Coastguard Worker rm -f "$depfile" 534*7ab6e6acSAndroid Build Coastguard Worker echo "$object : \\" > "$depfile" 535*7ab6e6acSAndroid Build Coastguard Worker # The first sed program below extracts the file names and escapes 536*7ab6e6acSAndroid Build Coastguard Worker # backslashes for cygpath. The second sed program outputs the file 537*7ab6e6acSAndroid Build Coastguard Worker # name when reading, but also accumulates all include files in the 538*7ab6e6acSAndroid Build Coastguard Worker # hold buffer in order to output them again at the end. This only 539*7ab6e6acSAndroid Build Coastguard Worker # works with sed implementations that can handle large buffers. 540*7ab6e6acSAndroid Build Coastguard Worker sed < "$tmpdepfile" -n ' 541*7ab6e6acSAndroid Build Coastguard Worker/^Note: including file: *\(.*\)/ { 542*7ab6e6acSAndroid Build Coastguard Worker s//\1/ 543*7ab6e6acSAndroid Build Coastguard Worker s/\\/\\\\/g 544*7ab6e6acSAndroid Build Coastguard Worker p 545*7ab6e6acSAndroid Build Coastguard Worker}' | $cygpath_u | sort -u | sed -n ' 546*7ab6e6acSAndroid Build Coastguard Workers/ /\\ /g 547*7ab6e6acSAndroid Build Coastguard Workers/\(.*\)/'"$tab"'\1 \\/p 548*7ab6e6acSAndroid Build Coastguard Workers/.\(.*\) \\/\1:/ 549*7ab6e6acSAndroid Build Coastguard WorkerH 550*7ab6e6acSAndroid Build Coastguard Worker$ { 551*7ab6e6acSAndroid Build Coastguard Worker s/.*/'"$tab"'/ 552*7ab6e6acSAndroid Build Coastguard Worker G 553*7ab6e6acSAndroid Build Coastguard Worker p 554*7ab6e6acSAndroid Build Coastguard Worker}' >> "$depfile" 555*7ab6e6acSAndroid Build Coastguard Worker echo >> "$depfile" # make sure the fragment doesn't end with a backslash 556*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 557*7ab6e6acSAndroid Build Coastguard Worker ;; 558*7ab6e6acSAndroid Build Coastguard Worker 559*7ab6e6acSAndroid Build Coastguard Workermsvc7msys) 560*7ab6e6acSAndroid Build Coastguard Worker # This case exists only to let depend.m4 do its work. It works by 561*7ab6e6acSAndroid Build Coastguard Worker # looking at the text of this script. This case will never be run, 562*7ab6e6acSAndroid Build Coastguard Worker # since it is checked for above. 563*7ab6e6acSAndroid Build Coastguard Worker exit 1 564*7ab6e6acSAndroid Build Coastguard Worker ;; 565*7ab6e6acSAndroid Build Coastguard Worker 566*7ab6e6acSAndroid Build Coastguard Worker#nosideeffect) 567*7ab6e6acSAndroid Build Coastguard Worker # This comment above is used by automake to tell side-effect 568*7ab6e6acSAndroid Build Coastguard Worker # dependency tracking mechanisms from slower ones. 569*7ab6e6acSAndroid Build Coastguard Worker 570*7ab6e6acSAndroid Build Coastguard Workerdashmstdout) 571*7ab6e6acSAndroid Build Coastguard Worker # Important note: in order to support this mode, a compiler *must* 572*7ab6e6acSAndroid Build Coastguard Worker # always write the preprocessed file to stdout, regardless of -o. 573*7ab6e6acSAndroid Build Coastguard Worker "$@" || exit $? 574*7ab6e6acSAndroid Build Coastguard Worker 575*7ab6e6acSAndroid Build Coastguard Worker # Remove the call to Libtool. 576*7ab6e6acSAndroid Build Coastguard Worker if test "$libtool" = yes; then 577*7ab6e6acSAndroid Build Coastguard Worker while test "X$1" != 'X--mode=compile'; do 578*7ab6e6acSAndroid Build Coastguard Worker shift 579*7ab6e6acSAndroid Build Coastguard Worker done 580*7ab6e6acSAndroid Build Coastguard Worker shift 581*7ab6e6acSAndroid Build Coastguard Worker fi 582*7ab6e6acSAndroid Build Coastguard Worker 583*7ab6e6acSAndroid Build Coastguard Worker # Remove '-o $object'. 584*7ab6e6acSAndroid Build Coastguard Worker IFS=" " 585*7ab6e6acSAndroid Build Coastguard Worker for arg 586*7ab6e6acSAndroid Build Coastguard Worker do 587*7ab6e6acSAndroid Build Coastguard Worker case $arg in 588*7ab6e6acSAndroid Build Coastguard Worker -o) 589*7ab6e6acSAndroid Build Coastguard Worker shift 590*7ab6e6acSAndroid Build Coastguard Worker ;; 591*7ab6e6acSAndroid Build Coastguard Worker $object) 592*7ab6e6acSAndroid Build Coastguard Worker shift 593*7ab6e6acSAndroid Build Coastguard Worker ;; 594*7ab6e6acSAndroid Build Coastguard Worker *) 595*7ab6e6acSAndroid Build Coastguard Worker set fnord "$@" "$arg" 596*7ab6e6acSAndroid Build Coastguard Worker shift # fnord 597*7ab6e6acSAndroid Build Coastguard Worker shift # $arg 598*7ab6e6acSAndroid Build Coastguard Worker ;; 599*7ab6e6acSAndroid Build Coastguard Worker esac 600*7ab6e6acSAndroid Build Coastguard Worker done 601*7ab6e6acSAndroid Build Coastguard Worker 602*7ab6e6acSAndroid Build Coastguard Worker test -z "$dashmflag" && dashmflag=-M 603*7ab6e6acSAndroid Build Coastguard Worker # Require at least two characters before searching for ':' 604*7ab6e6acSAndroid Build Coastguard Worker # in the target name. This is to cope with DOS-style filenames: 605*7ab6e6acSAndroid Build Coastguard Worker # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. 606*7ab6e6acSAndroid Build Coastguard Worker "$@" $dashmflag | 607*7ab6e6acSAndroid Build Coastguard Worker sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile" 608*7ab6e6acSAndroid Build Coastguard Worker rm -f "$depfile" 609*7ab6e6acSAndroid Build Coastguard Worker cat < "$tmpdepfile" > "$depfile" 610*7ab6e6acSAndroid Build Coastguard Worker # Some versions of the HPUX 10.20 sed can't process this sed invocation 611*7ab6e6acSAndroid Build Coastguard Worker # correctly. Breaking it into two sed invocations is a workaround. 612*7ab6e6acSAndroid Build Coastguard Worker tr ' ' "$nl" < "$tmpdepfile" \ 613*7ab6e6acSAndroid Build Coastguard Worker | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ 614*7ab6e6acSAndroid Build Coastguard Worker | sed -e 's/$/ :/' >> "$depfile" 615*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 616*7ab6e6acSAndroid Build Coastguard Worker ;; 617*7ab6e6acSAndroid Build Coastguard Worker 618*7ab6e6acSAndroid Build Coastguard WorkerdashXmstdout) 619*7ab6e6acSAndroid Build Coastguard Worker # This case only exists to satisfy depend.m4. It is never actually 620*7ab6e6acSAndroid Build Coastguard Worker # run, as this mode is specially recognized in the preamble. 621*7ab6e6acSAndroid Build Coastguard Worker exit 1 622*7ab6e6acSAndroid Build Coastguard Worker ;; 623*7ab6e6acSAndroid Build Coastguard Worker 624*7ab6e6acSAndroid Build Coastguard Workermakedepend) 625*7ab6e6acSAndroid Build Coastguard Worker "$@" || exit $? 626*7ab6e6acSAndroid Build Coastguard Worker # Remove any Libtool call 627*7ab6e6acSAndroid Build Coastguard Worker if test "$libtool" = yes; then 628*7ab6e6acSAndroid Build Coastguard Worker while test "X$1" != 'X--mode=compile'; do 629*7ab6e6acSAndroid Build Coastguard Worker shift 630*7ab6e6acSAndroid Build Coastguard Worker done 631*7ab6e6acSAndroid Build Coastguard Worker shift 632*7ab6e6acSAndroid Build Coastguard Worker fi 633*7ab6e6acSAndroid Build Coastguard Worker # X makedepend 634*7ab6e6acSAndroid Build Coastguard Worker shift 635*7ab6e6acSAndroid Build Coastguard Worker cleared=no eat=no 636*7ab6e6acSAndroid Build Coastguard Worker for arg 637*7ab6e6acSAndroid Build Coastguard Worker do 638*7ab6e6acSAndroid Build Coastguard Worker case $cleared in 639*7ab6e6acSAndroid Build Coastguard Worker no) 640*7ab6e6acSAndroid Build Coastguard Worker set ""; shift 641*7ab6e6acSAndroid Build Coastguard Worker cleared=yes ;; 642*7ab6e6acSAndroid Build Coastguard Worker esac 643*7ab6e6acSAndroid Build Coastguard Worker if test $eat = yes; then 644*7ab6e6acSAndroid Build Coastguard Worker eat=no 645*7ab6e6acSAndroid Build Coastguard Worker continue 646*7ab6e6acSAndroid Build Coastguard Worker fi 647*7ab6e6acSAndroid Build Coastguard Worker case "$arg" in 648*7ab6e6acSAndroid Build Coastguard Worker -D*|-I*) 649*7ab6e6acSAndroid Build Coastguard Worker set fnord "$@" "$arg"; shift ;; 650*7ab6e6acSAndroid Build Coastguard Worker # Strip any option that makedepend may not understand. Remove 651*7ab6e6acSAndroid Build Coastguard Worker # the object too, otherwise makedepend will parse it as a source file. 652*7ab6e6acSAndroid Build Coastguard Worker -arch) 653*7ab6e6acSAndroid Build Coastguard Worker eat=yes ;; 654*7ab6e6acSAndroid Build Coastguard Worker -*|$object) 655*7ab6e6acSAndroid Build Coastguard Worker ;; 656*7ab6e6acSAndroid Build Coastguard Worker *) 657*7ab6e6acSAndroid Build Coastguard Worker set fnord "$@" "$arg"; shift ;; 658*7ab6e6acSAndroid Build Coastguard Worker esac 659*7ab6e6acSAndroid Build Coastguard Worker done 660*7ab6e6acSAndroid Build Coastguard Worker obj_suffix=`echo "$object" | sed 's/^.*\././'` 661*7ab6e6acSAndroid Build Coastguard Worker touch "$tmpdepfile" 662*7ab6e6acSAndroid Build Coastguard Worker ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" 663*7ab6e6acSAndroid Build Coastguard Worker rm -f "$depfile" 664*7ab6e6acSAndroid Build Coastguard Worker # makedepend may prepend the VPATH from the source file name to the object. 665*7ab6e6acSAndroid Build Coastguard Worker # No need to regex-escape $object, excess matching of '.' is harmless. 666*7ab6e6acSAndroid Build Coastguard Worker sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" 667*7ab6e6acSAndroid Build Coastguard Worker # Some versions of the HPUX 10.20 sed can't process the last invocation 668*7ab6e6acSAndroid Build Coastguard Worker # correctly. Breaking it into two sed invocations is a workaround. 669*7ab6e6acSAndroid Build Coastguard Worker sed '1,2d' "$tmpdepfile" \ 670*7ab6e6acSAndroid Build Coastguard Worker | tr ' ' "$nl" \ 671*7ab6e6acSAndroid Build Coastguard Worker | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ 672*7ab6e6acSAndroid Build Coastguard Worker | sed -e 's/$/ :/' >> "$depfile" 673*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" "$tmpdepfile".bak 674*7ab6e6acSAndroid Build Coastguard Worker ;; 675*7ab6e6acSAndroid Build Coastguard Worker 676*7ab6e6acSAndroid Build Coastguard Workercpp) 677*7ab6e6acSAndroid Build Coastguard Worker # Important note: in order to support this mode, a compiler *must* 678*7ab6e6acSAndroid Build Coastguard Worker # always write the preprocessed file to stdout. 679*7ab6e6acSAndroid Build Coastguard Worker "$@" || exit $? 680*7ab6e6acSAndroid Build Coastguard Worker 681*7ab6e6acSAndroid Build Coastguard Worker # Remove the call to Libtool. 682*7ab6e6acSAndroid Build Coastguard Worker if test "$libtool" = yes; then 683*7ab6e6acSAndroid Build Coastguard Worker while test "X$1" != 'X--mode=compile'; do 684*7ab6e6acSAndroid Build Coastguard Worker shift 685*7ab6e6acSAndroid Build Coastguard Worker done 686*7ab6e6acSAndroid Build Coastguard Worker shift 687*7ab6e6acSAndroid Build Coastguard Worker fi 688*7ab6e6acSAndroid Build Coastguard Worker 689*7ab6e6acSAndroid Build Coastguard Worker # Remove '-o $object'. 690*7ab6e6acSAndroid Build Coastguard Worker IFS=" " 691*7ab6e6acSAndroid Build Coastguard Worker for arg 692*7ab6e6acSAndroid Build Coastguard Worker do 693*7ab6e6acSAndroid Build Coastguard Worker case $arg in 694*7ab6e6acSAndroid Build Coastguard Worker -o) 695*7ab6e6acSAndroid Build Coastguard Worker shift 696*7ab6e6acSAndroid Build Coastguard Worker ;; 697*7ab6e6acSAndroid Build Coastguard Worker $object) 698*7ab6e6acSAndroid Build Coastguard Worker shift 699*7ab6e6acSAndroid Build Coastguard Worker ;; 700*7ab6e6acSAndroid Build Coastguard Worker *) 701*7ab6e6acSAndroid Build Coastguard Worker set fnord "$@" "$arg" 702*7ab6e6acSAndroid Build Coastguard Worker shift # fnord 703*7ab6e6acSAndroid Build Coastguard Worker shift # $arg 704*7ab6e6acSAndroid Build Coastguard Worker ;; 705*7ab6e6acSAndroid Build Coastguard Worker esac 706*7ab6e6acSAndroid Build Coastguard Worker done 707*7ab6e6acSAndroid Build Coastguard Worker 708*7ab6e6acSAndroid Build Coastguard Worker "$@" -E \ 709*7ab6e6acSAndroid Build Coastguard Worker | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ 710*7ab6e6acSAndroid Build Coastguard Worker -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ 711*7ab6e6acSAndroid Build Coastguard Worker | sed '$ s: \\$::' > "$tmpdepfile" 712*7ab6e6acSAndroid Build Coastguard Worker rm -f "$depfile" 713*7ab6e6acSAndroid Build Coastguard Worker echo "$object : \\" > "$depfile" 714*7ab6e6acSAndroid Build Coastguard Worker cat < "$tmpdepfile" >> "$depfile" 715*7ab6e6acSAndroid Build Coastguard Worker sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" 716*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 717*7ab6e6acSAndroid Build Coastguard Worker ;; 718*7ab6e6acSAndroid Build Coastguard Worker 719*7ab6e6acSAndroid Build Coastguard Workermsvisualcpp) 720*7ab6e6acSAndroid Build Coastguard Worker # Important note: in order to support this mode, a compiler *must* 721*7ab6e6acSAndroid Build Coastguard Worker # always write the preprocessed file to stdout. 722*7ab6e6acSAndroid Build Coastguard Worker "$@" || exit $? 723*7ab6e6acSAndroid Build Coastguard Worker 724*7ab6e6acSAndroid Build Coastguard Worker # Remove the call to Libtool. 725*7ab6e6acSAndroid Build Coastguard Worker if test "$libtool" = yes; then 726*7ab6e6acSAndroid Build Coastguard Worker while test "X$1" != 'X--mode=compile'; do 727*7ab6e6acSAndroid Build Coastguard Worker shift 728*7ab6e6acSAndroid Build Coastguard Worker done 729*7ab6e6acSAndroid Build Coastguard Worker shift 730*7ab6e6acSAndroid Build Coastguard Worker fi 731*7ab6e6acSAndroid Build Coastguard Worker 732*7ab6e6acSAndroid Build Coastguard Worker IFS=" " 733*7ab6e6acSAndroid Build Coastguard Worker for arg 734*7ab6e6acSAndroid Build Coastguard Worker do 735*7ab6e6acSAndroid Build Coastguard Worker case "$arg" in 736*7ab6e6acSAndroid Build Coastguard Worker -o) 737*7ab6e6acSAndroid Build Coastguard Worker shift 738*7ab6e6acSAndroid Build Coastguard Worker ;; 739*7ab6e6acSAndroid Build Coastguard Worker $object) 740*7ab6e6acSAndroid Build Coastguard Worker shift 741*7ab6e6acSAndroid Build Coastguard Worker ;; 742*7ab6e6acSAndroid Build Coastguard Worker "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") 743*7ab6e6acSAndroid Build Coastguard Worker set fnord "$@" 744*7ab6e6acSAndroid Build Coastguard Worker shift 745*7ab6e6acSAndroid Build Coastguard Worker shift 746*7ab6e6acSAndroid Build Coastguard Worker ;; 747*7ab6e6acSAndroid Build Coastguard Worker *) 748*7ab6e6acSAndroid Build Coastguard Worker set fnord "$@" "$arg" 749*7ab6e6acSAndroid Build Coastguard Worker shift 750*7ab6e6acSAndroid Build Coastguard Worker shift 751*7ab6e6acSAndroid Build Coastguard Worker ;; 752*7ab6e6acSAndroid Build Coastguard Worker esac 753*7ab6e6acSAndroid Build Coastguard Worker done 754*7ab6e6acSAndroid Build Coastguard Worker "$@" -E 2>/dev/null | 755*7ab6e6acSAndroid Build Coastguard Worker sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" 756*7ab6e6acSAndroid Build Coastguard Worker rm -f "$depfile" 757*7ab6e6acSAndroid Build Coastguard Worker echo "$object : \\" > "$depfile" 758*7ab6e6acSAndroid Build Coastguard Worker sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" 759*7ab6e6acSAndroid Build Coastguard Worker echo "$tab" >> "$depfile" 760*7ab6e6acSAndroid Build Coastguard Worker sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" 761*7ab6e6acSAndroid Build Coastguard Worker rm -f "$tmpdepfile" 762*7ab6e6acSAndroid Build Coastguard Worker ;; 763*7ab6e6acSAndroid Build Coastguard Worker 764*7ab6e6acSAndroid Build Coastguard Workermsvcmsys) 765*7ab6e6acSAndroid Build Coastguard Worker # This case exists only to let depend.m4 do its work. It works by 766*7ab6e6acSAndroid Build Coastguard Worker # looking at the text of this script. This case will never be run, 767*7ab6e6acSAndroid Build Coastguard Worker # since it is checked for above. 768*7ab6e6acSAndroid Build Coastguard Worker exit 1 769*7ab6e6acSAndroid Build Coastguard Worker ;; 770*7ab6e6acSAndroid Build Coastguard Worker 771*7ab6e6acSAndroid Build Coastguard Workernone) 772*7ab6e6acSAndroid Build Coastguard Worker exec "$@" 773*7ab6e6acSAndroid Build Coastguard Worker ;; 774*7ab6e6acSAndroid Build Coastguard Worker 775*7ab6e6acSAndroid Build Coastguard Worker*) 776*7ab6e6acSAndroid Build Coastguard Worker echo "Unknown depmode $depmode" 1>&2 777*7ab6e6acSAndroid Build Coastguard Worker exit 1 778*7ab6e6acSAndroid Build Coastguard Worker ;; 779*7ab6e6acSAndroid Build Coastguard Workeresac 780*7ab6e6acSAndroid Build Coastguard Worker 781*7ab6e6acSAndroid Build Coastguard Workerexit 0 782*7ab6e6acSAndroid Build Coastguard Worker 783*7ab6e6acSAndroid Build Coastguard Worker# Local Variables: 784*7ab6e6acSAndroid Build Coastguard Worker# mode: shell-script 785*7ab6e6acSAndroid Build Coastguard Worker# sh-indentation: 2 786*7ab6e6acSAndroid Build Coastguard Worker# eval: (add-hook 'before-save-hook 'time-stamp) 787*7ab6e6acSAndroid Build Coastguard Worker# time-stamp-start: "scriptversion=" 788*7ab6e6acSAndroid Build Coastguard Worker# time-stamp-format: "%:y-%02m-%02d.%02H" 789*7ab6e6acSAndroid Build Coastguard Worker# time-stamp-time-zone: "UTC0" 790*7ab6e6acSAndroid Build Coastguard Worker# time-stamp-end: "; # UTC" 791*7ab6e6acSAndroid Build Coastguard Worker# End: 792