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1899
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1 #! /bin/sh
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2 # depcomp - compile a program generating dependencies as side-effects
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3
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4 scriptversion=2011-12-04.11; # UTC
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5
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6 # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
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7 # 2011 Free Software Foundation, Inc.
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8
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9 # This program is free software; you can redistribute it and/or modify
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10 # it under the terms of the GNU General Public License as published by
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11 # the Free Software Foundation; either version 2, or (at your option)
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12 # any later version.
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13
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14 # This program is distributed in the hope that it will be useful,
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15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 # GNU General Public License for more details.
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18
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19 # You should have received a copy of the GNU General Public License
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20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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21
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22 # As a special exception to the GNU General Public License, if you
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23 # distribute this file as part of a program that contains a
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24 # configuration script generated by Autoconf, you may include it under
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25 # the same distribution terms that you use for the rest of that program.
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26
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27 # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
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28
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29 case $1 in
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30 '')
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31 echo "$0: No command. Try \`$0 --help' for more information." 1>&2
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32 exit 1;
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33 ;;
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34 -h | --h*)
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35 cat <<\EOF
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36 Usage: depcomp [--help] [--version] PROGRAM [ARGS]
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37
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38 Run PROGRAMS ARGS to compile a file, generating dependencies
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39 as side-effects.
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40
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41 Environment variables:
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42 depmode Dependency tracking mode.
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43 source Source file read by `PROGRAMS ARGS'.
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44 object Object file output by `PROGRAMS ARGS'.
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45 DEPDIR directory where to store dependencies.
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46 depfile Dependency file to output.
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47 tmpdepfile Temporary file to use when outputting dependencies.
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48 libtool Whether libtool is used (yes/no).
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49
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50 Report bugs to <bug-automake@gnu.org>.
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51 EOF
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52 exit $?
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53 ;;
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54 -v | --v*)
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55 echo "depcomp $scriptversion"
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56 exit $?
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57 ;;
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58 esac
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59
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60 if test -z "$depmode" || test -z "$source" || test -z "$object"; then
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61 echo "depcomp: Variables source, object and depmode must be set" 1>&2
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62 exit 1
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63 fi
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64
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65 # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
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66 depfile=${depfile-`echo "$object" |
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67 sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
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68 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
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69
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70 rm -f "$tmpdepfile"
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71
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72 # Some modes work just like other modes, but use different flags. We
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73 # parameterize here, but still list the modes in the big case below,
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74 # to make depend.m4 easier to write. Note that we *cannot* use a case
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75 # here, because this file can only contain one case statement.
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76 if test "$depmode" = hp; then
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77 # HP compiler uses -M and no extra arg.
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78 gccflag=-M
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79 depmode=gcc
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80 fi
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81
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82 if test "$depmode" = dashXmstdout; then
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83 # This is just like dashmstdout with a different argument.
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84 dashmflag=-xM
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85 depmode=dashmstdout
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86 fi
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87
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88 cygpath_u="cygpath -u -f -"
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89 if test "$depmode" = msvcmsys; then
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90 # This is just like msvisualcpp but w/o cygpath translation.
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91 # Just convert the backslash-escaped backslashes to single forward
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92 # slashes to satisfy depend.m4
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93 cygpath_u='sed s,\\\\,/,g'
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94 depmode=msvisualcpp
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95 fi
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96
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97 if test "$depmode" = msvc7msys; then
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98 # This is just like msvc7 but w/o cygpath translation.
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99 # Just convert the backslash-escaped backslashes to single forward
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100 # slashes to satisfy depend.m4
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101 cygpath_u='sed s,\\\\,/,g'
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102 depmode=msvc7
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103 fi
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104
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105 case "$depmode" in
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106 gcc3)
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107 ## gcc 3 implements dependency tracking that does exactly what
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108 ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
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109 ## it if -MD -MP comes after the -MF stuff. Hmm.
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110 ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
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111 ## the command line argument order; so add the flags where they
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112 ## appear in depend2.am. Note that the slowdown incurred here
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113 ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
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114 for arg
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115 do
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116 case $arg in
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117 -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
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118 *) set fnord "$@" "$arg" ;;
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119 esac
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120 shift # fnord
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121 shift # $arg
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122 done
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123 "$@"
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124 stat=$?
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125 if test $stat -eq 0; then :
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126 else
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127 rm -f "$tmpdepfile"
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128 exit $stat
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129 fi
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130 mv "$tmpdepfile" "$depfile"
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131 ;;
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132
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133 gcc)
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134 ## There are various ways to get dependency output from gcc. Here's
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135 ## why we pick this rather obscure method:
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136 ## - Don't want to use -MD because we'd like the dependencies to end
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137 ## up in a subdir. Having to rename by hand is ugly.
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138 ## (We might end up doing this anyway to support other compilers.)
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139 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
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140 ## -MM, not -M (despite what the docs say).
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141 ## - Using -M directly means running the compiler twice (even worse
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142 ## than renaming).
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143 if test -z "$gccflag"; then
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144 gccflag=-MD,
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145 fi
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146 "$@" -Wp,"$gccflag$tmpdepfile"
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147 stat=$?
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148 if test $stat -eq 0; then :
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149 else
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150 rm -f "$tmpdepfile"
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151 exit $stat
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152 fi
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153 rm -f "$depfile"
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154 echo "$object : \\" > "$depfile"
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155 alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
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156 ## The second -e expression handles DOS-style file names with drive letters.
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157 sed -e 's/^[^:]*: / /' \
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158 -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
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159 ## This next piece of magic avoids the `deleted header file' problem.
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160 ## The problem is that when a header file which appears in a .P file
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161 ## is deleted, the dependency causes make to die (because there is
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162 ## typically no way to rebuild the header). We avoid this by adding
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163 ## dummy dependencies for each header file. Too bad gcc doesn't do
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164 ## this for us directly.
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165 tr ' ' '
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166 ' < "$tmpdepfile" |
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167 ## Some versions of gcc put a space before the `:'. On the theory
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168 ## that the space means something, we add a space to the output as
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169 ## well. hp depmode also adds that space, but also prefixes the VPATH
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170 ## to the object. Take care to not repeat it in the output.
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171 ## Some versions of the HPUX 10.20 sed can't process this invocation
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172 ## correctly. Breaking it into two sed invocations is a workaround.
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173 sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
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174 | sed -e 's/$/ :/' >> "$depfile"
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175 rm -f "$tmpdepfile"
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176 ;;
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177
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178 hp)
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179 # This case exists only to let depend.m4 do its work. It works by
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180 # looking at the text of this script. This case will never be run,
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181 # since it is checked for above.
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182 exit 1
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183 ;;
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184
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185 sgi)
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186 if test "$libtool" = yes; then
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187 "$@" "-Wp,-MDupdate,$tmpdepfile"
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188 else
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189 "$@" -MDupdate "$tmpdepfile"
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190 fi
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191 stat=$?
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192 if test $stat -eq 0; then :
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193 else
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194 rm -f "$tmpdepfile"
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195 exit $stat
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196 fi
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197 rm -f "$depfile"
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198
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199 if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
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200 echo "$object : \\" > "$depfile"
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201
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202 # Clip off the initial element (the dependent). Don't try to be
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203 # clever and replace this with sed code, as IRIX sed won't handle
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204 # lines with more than a fixed number of characters (4096 in
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205 # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
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206 # the IRIX cc adds comments like `#:fec' to the end of the
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207 # dependency line.
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208 tr ' ' '
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209 ' < "$tmpdepfile" \
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210 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
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211 tr '
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212 ' ' ' >> "$depfile"
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213 echo >> "$depfile"
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214
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215 # The second pass generates a dummy entry for each header file.
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216 tr ' ' '
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217 ' < "$tmpdepfile" \
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218 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
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219 >> "$depfile"
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220 else
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221 # The sourcefile does not contain any dependencies, so just
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222 # store a dummy comment line, to avoid errors with the Makefile
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223 # "include basename.Plo" scheme.
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224 echo "#dummy" > "$depfile"
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225 fi
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226 rm -f "$tmpdepfile"
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227 ;;
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228
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229 aix)
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230 # The C for AIX Compiler uses -M and outputs the dependencies
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231 # in a .u file. In older versions, this file always lives in the
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232 # current directory. Also, the AIX compiler puts `$object:' at the
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233 # start of each line; $object doesn't have directory information.
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234 # Version 6 uses the directory in both cases.
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235 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
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236 test "x$dir" = "x$object" && dir=
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237 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
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238 if test "$libtool" = yes; then
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239 tmpdepfile1=$dir$base.u
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240 tmpdepfile2=$base.u
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241 tmpdepfile3=$dir.libs/$base.u
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242 "$@" -Wc,-M
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243 else
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244 tmpdepfile1=$dir$base.u
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245 tmpdepfile2=$dir$base.u
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246 tmpdepfile3=$dir$base.u
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247 "$@" -M
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248 fi
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249 stat=$?
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250
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251 if test $stat -eq 0; then :
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252 else
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253 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
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254 exit $stat
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255 fi
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256
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257 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
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258 do
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259 test -f "$tmpdepfile" && break
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260 done
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261 if test -f "$tmpdepfile"; then
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262 # Each line is of the form `foo.o: dependent.h'.
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263 # Do two passes, one to just change these to
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264 # `$object: dependent.h' and one to simply `dependent.h:'.
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265 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
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266 # That's a tab and a space in the [].
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267 sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
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268 else
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269 # The sourcefile does not contain any dependencies, so just
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270 # store a dummy comment line, to avoid errors with the Makefile
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271 # "include basename.Plo" scheme.
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272 echo "#dummy" > "$depfile"
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273 fi
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274 rm -f "$tmpdepfile"
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275 ;;
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276
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277 icc)
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278 # Intel's C compiler understands `-MD -MF file'. However on
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279 # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
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280 # ICC 7.0 will fill foo.d with something like
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281 # foo.o: sub/foo.c
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282 # foo.o: sub/foo.h
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283 # which is wrong. We want:
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284 # sub/foo.o: sub/foo.c
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285 # sub/foo.o: sub/foo.h
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286 # sub/foo.c:
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287 # sub/foo.h:
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288 # ICC 7.1 will output
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289 # foo.o: sub/foo.c sub/foo.h
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290 # and will wrap long lines using \ :
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291 # foo.o: sub/foo.c ... \
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292 # sub/foo.h ... \
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293 # ...
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294
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295 "$@" -MD -MF "$tmpdepfile"
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296 stat=$?
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297 if test $stat -eq 0; then :
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298 else
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299 rm -f "$tmpdepfile"
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300 exit $stat
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301 fi
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302 rm -f "$depfile"
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303 # Each line is of the form `foo.o: dependent.h',
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304 # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
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305 # Do two passes, one to just change these to
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306 # `$object: dependent.h' and one to simply `dependent.h:'.
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307 sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
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308 # Some versions of the HPUX 10.20 sed can't process this invocation
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309 # correctly. Breaking it into two sed invocations is a workaround.
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310 sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
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311 sed -e 's/$/ :/' >> "$depfile"
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312 rm -f "$tmpdepfile"
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313 ;;
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314
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315 hp2)
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316 # The "hp" stanza above does not work with aCC (C++) and HP's ia64
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317 # compilers, which have integrated preprocessors. The correct option
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318 # to use with these is +Maked; it writes dependencies to a file named
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319 # 'foo.d', which lands next to the object file, wherever that
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320 # happens to be.
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321 # Much of this is similar to the tru64 case; see comments there.
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322 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
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323 test "x$dir" = "x$object" && dir=
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324 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
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325 if test "$libtool" = yes; then
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326 tmpdepfile1=$dir$base.d
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327 tmpdepfile2=$dir.libs/$base.d
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328 "$@" -Wc,+Maked
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329 else
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330 tmpdepfile1=$dir$base.d
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331 tmpdepfile2=$dir$base.d
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332 "$@" +Maked
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333 fi
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334 stat=$?
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335 if test $stat -eq 0; then :
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336 else
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337 rm -f "$tmpdepfile1" "$tmpdepfile2"
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338 exit $stat
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339 fi
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340
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341 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
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342 do
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343 test -f "$tmpdepfile" && break
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344 done
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345 if test -f "$tmpdepfile"; then
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346 sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
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347 # Add `dependent.h:' lines.
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348 sed -ne '2,${
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349 s/^ *//
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350 s/ \\*$//
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351 s/$/:/
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352 p
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353 }' "$tmpdepfile" >> "$depfile"
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354 else
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355 echo "#dummy" > "$depfile"
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356 fi
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357 rm -f "$tmpdepfile" "$tmpdepfile2"
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358 ;;
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359
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360 tru64)
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361 # The Tru64 compiler uses -MD to generate dependencies as a side
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362 # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
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363 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
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364 # dependencies in `foo.d' instead, so we check for that too.
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365 # Subdirectories are respected.
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366 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
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367 test "x$dir" = "x$object" && dir=
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368 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
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369
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370 if test "$libtool" = yes; then
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371 # With Tru64 cc, shared objects can also be used to make a
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372 # static library. This mechanism is used in libtool 1.4 series to
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373 # handle both shared and static libraries in a single compilation.
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374 # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
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375 #
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376 # With libtool 1.5 this exception was removed, and libtool now
|
|
|
377 # generates 2 separate objects for the 2 libraries. These two
|
|
|
378 # compilations output dependencies in $dir.libs/$base.o.d and
|
|
|
379 # in $dir$base.o.d. We have to check for both files, because
|
|
|
380 # one of the two compilations can be disabled. We should prefer
|
|
|
381 # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
|
|
|
382 # automatically cleaned when .libs/ is deleted, while ignoring
|
|
|
383 # the former would cause a distcleancheck panic.
|
|
|
384 tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4
|
|
|
385 tmpdepfile2=$dir$base.o.d # libtool 1.5
|
|
|
386 tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5
|
|
|
387 tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504
|
|
|
388 "$@" -Wc,-MD
|
|
|
389 else
|
|
|
390 tmpdepfile1=$dir$base.o.d
|
|
|
391 tmpdepfile2=$dir$base.d
|
|
|
392 tmpdepfile3=$dir$base.d
|
|
|
393 tmpdepfile4=$dir$base.d
|
|
|
394 "$@" -MD
|
|
|
395 fi
|
|
|
396
|
|
|
397 stat=$?
|
|
|
398 if test $stat -eq 0; then :
|
|
|
399 else
|
|
|
400 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
|
|
|
401 exit $stat
|
|
|
402 fi
|
|
|
403
|
|
|
404 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
|
|
|
405 do
|
|
|
406 test -f "$tmpdepfile" && break
|
|
|
407 done
|
|
|
408 if test -f "$tmpdepfile"; then
|
|
|
409 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
|
|
|
410 # That's a tab and a space in the [].
|
|
|
411 sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
|
|
|
412 else
|
|
|
413 echo "#dummy" > "$depfile"
|
|
|
414 fi
|
|
|
415 rm -f "$tmpdepfile"
|
|
|
416 ;;
|
|
|
417
|
|
|
418 msvc7)
|
|
|
419 if test "$libtool" = yes; then
|
|
|
420 showIncludes=-Wc,-showIncludes
|
|
|
421 else
|
|
|
422 showIncludes=-showIncludes
|
|
|
423 fi
|
|
|
424 "$@" $showIncludes > "$tmpdepfile"
|
|
|
425 stat=$?
|
|
|
426 grep -v '^Note: including file: ' "$tmpdepfile"
|
|
|
427 if test "$stat" = 0; then :
|
|
|
428 else
|
|
|
429 rm -f "$tmpdepfile"
|
|
|
430 exit $stat
|
|
|
431 fi
|
|
|
432 rm -f "$depfile"
|
|
|
433 echo "$object : \\" > "$depfile"
|
|
|
434 # The first sed program below extracts the file names and escapes
|
|
|
435 # backslashes for cygpath. The second sed program outputs the file
|
|
|
436 # name when reading, but also accumulates all include files in the
|
|
|
437 # hold buffer in order to output them again at the end. This only
|
|
|
438 # works with sed implementations that can handle large buffers.
|
|
|
439 sed < "$tmpdepfile" -n '
|
|
|
440 /^Note: including file: *\(.*\)/ {
|
|
|
441 s//\1/
|
|
|
442 s/\\/\\\\/g
|
|
|
443 p
|
|
|
444 }' | $cygpath_u | sort -u | sed -n '
|
|
|
445 s/ /\\ /g
|
|
|
446 s/\(.*\)/ \1 \\/p
|
|
|
447 s/.\(.*\) \\/\1:/
|
|
|
448 H
|
|
|
449 $ {
|
|
|
450 s/.*/ /
|
|
|
451 G
|
|
|
452 p
|
|
|
453 }' >> "$depfile"
|
|
|
454 rm -f "$tmpdepfile"
|
|
|
455 ;;
|
|
|
456
|
|
|
457 msvc7msys)
|
|
|
458 # This case exists only to let depend.m4 do its work. It works by
|
|
|
459 # looking at the text of this script. This case will never be run,
|
|
|
460 # since it is checked for above.
|
|
|
461 exit 1
|
|
|
462 ;;
|
|
|
463
|
|
|
464 #nosideeffect)
|
|
|
465 # This comment above is used by automake to tell side-effect
|
|
|
466 # dependency tracking mechanisms from slower ones.
|
|
|
467
|
|
|
468 dashmstdout)
|
|
|
469 # Important note: in order to support this mode, a compiler *must*
|
|
|
470 # always write the preprocessed file to stdout, regardless of -o.
|
|
|
471 "$@" || exit $?
|
|
|
472
|
|
|
473 # Remove the call to Libtool.
|
|
|
474 if test "$libtool" = yes; then
|
|
|
475 while test "X$1" != 'X--mode=compile'; do
|
|
|
476 shift
|
|
|
477 done
|
|
|
478 shift
|
|
|
479 fi
|
|
|
480
|
|
|
481 # Remove `-o $object'.
|
|
|
482 IFS=" "
|
|
|
483 for arg
|
|
|
484 do
|
|
|
485 case $arg in
|
|
|
486 -o)
|
|
|
487 shift
|
|
|
488 ;;
|
|
|
489 $object)
|
|
|
490 shift
|
|
|
491 ;;
|
|
|
492 *)
|
|
|
493 set fnord "$@" "$arg"
|
|
|
494 shift # fnord
|
|
|
495 shift # $arg
|
|
|
496 ;;
|
|
|
497 esac
|
|
|
498 done
|
|
|
499
|
|
|
500 test -z "$dashmflag" && dashmflag=-M
|
|
|
501 # Require at least two characters before searching for `:'
|
|
|
502 # in the target name. This is to cope with DOS-style filenames:
|
|
|
503 # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
|
|
|
504 "$@" $dashmflag |
|
|
|
505 sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
|
|
|
506 rm -f "$depfile"
|
|
|
507 cat < "$tmpdepfile" > "$depfile"
|
|
|
508 tr ' ' '
|
|
|
509 ' < "$tmpdepfile" | \
|
|
|
510 ## Some versions of the HPUX 10.20 sed can't process this invocation
|
|
|
511 ## correctly. Breaking it into two sed invocations is a workaround.
|
|
|
512 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
|
|
513 rm -f "$tmpdepfile"
|
|
|
514 ;;
|
|
|
515
|
|
|
516 dashXmstdout)
|
|
|
517 # This case only exists to satisfy depend.m4. It is never actually
|
|
|
518 # run, as this mode is specially recognized in the preamble.
|
|
|
519 exit 1
|
|
|
520 ;;
|
|
|
521
|
|
|
522 makedepend)
|
|
|
523 "$@" || exit $?
|
|
|
524 # Remove any Libtool call
|
|
|
525 if test "$libtool" = yes; then
|
|
|
526 while test "X$1" != 'X--mode=compile'; do
|
|
|
527 shift
|
|
|
528 done
|
|
|
529 shift
|
|
|
530 fi
|
|
|
531 # X makedepend
|
|
|
532 shift
|
|
|
533 cleared=no eat=no
|
|
|
534 for arg
|
|
|
535 do
|
|
|
536 case $cleared in
|
|
|
537 no)
|
|
|
538 set ""; shift
|
|
|
539 cleared=yes ;;
|
|
|
540 esac
|
|
|
541 if test $eat = yes; then
|
|
|
542 eat=no
|
|
|
543 continue
|
|
|
544 fi
|
|
|
545 case "$arg" in
|
|
|
546 -D*|-I*)
|
|
|
547 set fnord "$@" "$arg"; shift ;;
|
|
|
548 # Strip any option that makedepend may not understand. Remove
|
|
|
549 # the object too, otherwise makedepend will parse it as a source file.
|
|
|
550 -arch)
|
|
|
551 eat=yes ;;
|
|
|
552 -*|$object)
|
|
|
553 ;;
|
|
|
554 *)
|
|
|
555 set fnord "$@" "$arg"; shift ;;
|
|
|
556 esac
|
|
|
557 done
|
|
|
558 obj_suffix=`echo "$object" | sed 's/^.*\././'`
|
|
|
559 touch "$tmpdepfile"
|
|
|
560 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
|
|
|
561 rm -f "$depfile"
|
|
|
562 # makedepend may prepend the VPATH from the source file name to the object.
|
|
|
563 # No need to regex-escape $object, excess matching of '.' is harmless.
|
|
|
564 sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
|
|
|
565 sed '1,2d' "$tmpdepfile" | tr ' ' '
|
|
|
566 ' | \
|
|
|
567 ## Some versions of the HPUX 10.20 sed can't process this invocation
|
|
|
568 ## correctly. Breaking it into two sed invocations is a workaround.
|
|
|
569 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
|
|
570 rm -f "$tmpdepfile" "$tmpdepfile".bak
|
|
|
571 ;;
|
|
|
572
|
|
|
573 cpp)
|
|
|
574 # Important note: in order to support this mode, a compiler *must*
|
|
|
575 # always write the preprocessed file to stdout.
|
|
|
576 "$@" || exit $?
|
|
|
577
|
|
|
578 # Remove the call to Libtool.
|
|
|
579 if test "$libtool" = yes; then
|
|
|
580 while test "X$1" != 'X--mode=compile'; do
|
|
|
581 shift
|
|
|
582 done
|
|
|
583 shift
|
|
|
584 fi
|
|
|
585
|
|
|
586 # Remove `-o $object'.
|
|
|
587 IFS=" "
|
|
|
588 for arg
|
|
|
589 do
|
|
|
590 case $arg in
|
|
|
591 -o)
|
|
|
592 shift
|
|
|
593 ;;
|
|
|
594 $object)
|
|
|
595 shift
|
|
|
596 ;;
|
|
|
597 *)
|
|
|
598 set fnord "$@" "$arg"
|
|
|
599 shift # fnord
|
|
|
600 shift # $arg
|
|
|
601 ;;
|
|
|
602 esac
|
|
|
603 done
|
|
|
604
|
|
|
605 "$@" -E |
|
|
|
606 sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
|
|
|
607 -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
|
|
|
608 sed '$ s: \\$::' > "$tmpdepfile"
|
|
|
609 rm -f "$depfile"
|
|
|
610 echo "$object : \\" > "$depfile"
|
|
|
611 cat < "$tmpdepfile" >> "$depfile"
|
|
|
612 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
|
|
|
613 rm -f "$tmpdepfile"
|
|
|
614 ;;
|
|
|
615
|
|
|
616 msvisualcpp)
|
|
|
617 # Important note: in order to support this mode, a compiler *must*
|
|
|
618 # always write the preprocessed file to stdout.
|
|
|
619 "$@" || exit $?
|
|
|
620
|
|
|
621 # Remove the call to Libtool.
|
|
|
622 if test "$libtool" = yes; then
|
|
|
623 while test "X$1" != 'X--mode=compile'; do
|
|
|
624 shift
|
|
|
625 done
|
|
|
626 shift
|
|
|
627 fi
|
|
|
628
|
|
|
629 IFS=" "
|
|
|
630 for arg
|
|
|
631 do
|
|
|
632 case "$arg" in
|
|
|
633 -o)
|
|
|
634 shift
|
|
|
635 ;;
|
|
|
636 $object)
|
|
|
637 shift
|
|
|
638 ;;
|
|
|
639 "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
|
|
|
640 set fnord "$@"
|
|
|
641 shift
|
|
|
642 shift
|
|
|
643 ;;
|
|
|
644 *)
|
|
|
645 set fnord "$@" "$arg"
|
|
|
646 shift
|
|
|
647 shift
|
|
|
648 ;;
|
|
|
649 esac
|
|
|
650 done
|
|
|
651 "$@" -E 2>/dev/null |
|
|
|
652 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
|
|
|
653 rm -f "$depfile"
|
|
|
654 echo "$object : \\" > "$depfile"
|
|
|
655 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
|
|
|
656 echo " " >> "$depfile"
|
|
|
657 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
|
|
|
658 rm -f "$tmpdepfile"
|
|
|
659 ;;
|
|
|
660
|
|
|
661 msvcmsys)
|
|
|
662 # This case exists only to let depend.m4 do its work. It works by
|
|
|
663 # looking at the text of this script. This case will never be run,
|
|
|
664 # since it is checked for above.
|
|
|
665 exit 1
|
|
|
666 ;;
|
|
|
667
|
|
|
668 none)
|
|
|
669 exec "$@"
|
|
|
670 ;;
|
|
|
671
|
|
|
672 *)
|
|
|
673 echo "Unknown depmode $depmode" 1>&2
|
|
|
674 exit 1
|
|
|
675 ;;
|
|
|
676 esac
|
|
|
677
|
|
|
678 exit 0
|
|
|
679
|
|
|
680 # Local Variables:
|
|
|
681 # mode: shell-script
|
|
|
682 # sh-indentation: 2
|
|
|
683 # eval: (add-hook 'write-file-hooks 'time-stamp)
|
|
|
684 # time-stamp-start: "scriptversion="
|
|
|
685 # time-stamp-format: "%:y-%02m-%02d.%02H"
|
|
|
686 # time-stamp-time-zone: "UTC"
|
|
|
687 # time-stamp-end: "; # UTC"
|
|
|
688 # End:
|
