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=2012-03-27.16; # UTC |
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5 | |
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6 | # Copyright (C) 1999-2012 Free Software Foundation, Inc. |
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7 | |
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8 | # This program is free software; you can redistribute it and/or modify |
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9 | # it under the terms of the GNU General Public License as published by |
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10 | # the Free Software Foundation; either version 2, or (at your option) |
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11 | # any later version. |
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12 | |
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13 | # This program is distributed in the hope that it will be useful, |
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14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | # GNU General Public License for more details. |
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17 | |
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18 | # You should have received a copy of the GNU General Public License |
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19 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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20 | |
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21 | # As a special exception to the GNU General Public License, if you |
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22 | # distribute this file as part of a program that contains a |
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23 | # configuration script generated by Autoconf, you may include it under |
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24 | # the same distribution terms that you use for the rest of that program. |
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25 | |
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26 | # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. |
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27 | |
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28 | case $1 in |
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29 | '') |
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30 | echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
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31 | exit 1; |
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32 | ;; |
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33 | -h | --h*) |
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34 | cat <<\EOF |
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35 | Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
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36 | |
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37 | Run PROGRAMS ARGS to compile a file, generating dependencies |
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38 | as side-effects. |
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39 | |
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40 | Environment variables: |
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41 | depmode Dependency tracking mode. |
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42 | source Source file read by 'PROGRAMS ARGS'. |
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43 | object Object file output by 'PROGRAMS ARGS'. |
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44 | DEPDIR directory where to store dependencies. |
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45 | depfile Dependency file to output. |
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46 | tmpdepfile Temporary file to use when outputting dependencies. |
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47 | libtool Whether libtool is used (yes/no). |
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48 | |
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49 | Report bugs to <bug-automake@gnu.org>. |
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50 | EOF |
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51 | exit $? |
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52 | ;; |
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53 | -v | --v*) |
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54 | echo "depcomp $scriptversion" |
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55 | exit $? |
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56 | ;; |
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57 | esac |
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58 | |
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59 | # A tabulation character. |
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60 | tab=' ' |
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61 | # A newline character. |
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62 | nl=' |
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63 | ' |
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64 | |
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65 | if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
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66 | echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
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67 | exit 1 |
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68 | fi |
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69 | |
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70 | # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. |
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71 | depfile=${depfile-`echo "$object" | |
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72 | sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} |
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73 | tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
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74 | |
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75 | rm -f "$tmpdepfile" |
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76 | |
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77 | # Some modes work just like other modes, but use different flags. We |
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78 | # parameterize here, but still list the modes in the big case below, |
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79 | # to make depend.m4 easier to write. Note that we *cannot* use a case |
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80 | # here, because this file can only contain one case statement. |
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81 | if test "$depmode" = hp; then |
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82 | # HP compiler uses -M and no extra arg. |
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83 | gccflag=-M |
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84 | depmode=gcc |
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85 | fi |
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86 | |
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87 | if test "$depmode" = dashXmstdout; then |
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88 | # This is just like dashmstdout with a different argument. |
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89 | dashmflag=-xM |
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90 | depmode=dashmstdout |
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91 | fi |
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92 | |
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93 | cygpath_u="cygpath -u -f -" |
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94 | if test "$depmode" = msvcmsys; then |
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95 | # This is just like msvisualcpp but w/o cygpath translation. |
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96 | # Just convert the backslash-escaped backslashes to single forward |
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97 | # slashes to satisfy depend.m4 |
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98 | cygpath_u='sed s,\\\\,/,g' |
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99 | depmode=msvisualcpp |
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100 | fi |
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101 | |
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102 | if test "$depmode" = msvc7msys; then |
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103 | # This is just like msvc7 but w/o cygpath translation. |
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104 | # Just convert the backslash-escaped backslashes to single forward |
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105 | # slashes to satisfy depend.m4 |
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106 | cygpath_u='sed s,\\\\,/,g' |
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107 | depmode=msvc7 |
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108 | fi |
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109 | |
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110 | if test "$depmode" = xlc; then |
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111 | # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations. |
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112 | gccflag=-qmakedep=gcc,-MF |
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113 | depmode=gcc |
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114 | fi |
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115 | |
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116 | case "$depmode" in |
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117 | gcc3) |
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118 | ## gcc 3 implements dependency tracking that does exactly what |
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119 | ## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
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120 | ## it if -MD -MP comes after the -MF stuff. Hmm. |
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121 | ## Unfortunately, FreeBSD c89 acceptance of flags depends upon |
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122 | ## the command line argument order; so add the flags where they |
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123 | ## appear in depend2.am. Note that the slowdown incurred here |
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124 | ## affects only configure: in makefiles, %FASTDEP% shortcuts this. |
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125 | for arg |
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126 | do |
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127 | case $arg in |
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128 | -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; |
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129 | *) set fnord "$@" "$arg" ;; |
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130 | esac |
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131 | shift # fnord |
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132 | shift # $arg |
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133 | done |
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134 | "$@" |
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135 | stat=$? |
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136 | if test $stat -eq 0; then : |
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137 | else |
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138 | rm -f "$tmpdepfile" |
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139 | exit $stat |
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140 | fi |
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141 | mv "$tmpdepfile" "$depfile" |
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142 | ;; |
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143 | |
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144 | gcc) |
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145 | ## There are various ways to get dependency output from gcc. Here's |
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146 | ## why we pick this rather obscure method: |
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147 | ## - Don't want to use -MD because we'd like the dependencies to end |
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148 | ## up in a subdir. Having to rename by hand is ugly. |
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149 | ## (We might end up doing this anyway to support other compilers.) |
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150 | ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
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151 | ## -MM, not -M (despite what the docs say). |
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152 | ## - Using -M directly means running the compiler twice (even worse |
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153 | ## than renaming). |
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154 | if test -z "$gccflag"; then |
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155 | gccflag=-MD, |
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156 | fi |
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157 | "$@" -Wp,"$gccflag$tmpdepfile" |
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158 | stat=$? |
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159 | if test $stat -eq 0; then : |
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160 | else |
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161 | rm -f "$tmpdepfile" |
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162 | exit $stat |
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163 | fi |
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164 | rm -f "$depfile" |
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165 | echo "$object : \\" > "$depfile" |
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166 | alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz |
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167 | ## The second -e expression handles DOS-style file names with drive letters. |
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168 | sed -e 's/^[^:]*: / /' \ |
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169 | -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
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170 | ## This next piece of magic avoids the "deleted header file" problem. |
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171 | ## The problem is that when a header file which appears in a .P file |
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172 | ## is deleted, the dependency causes make to die (because there is |
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173 | ## typically no way to rebuild the header). We avoid this by adding |
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174 | ## dummy dependencies for each header file. Too bad gcc doesn't do |
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175 | ## this for us directly. |
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176 | tr ' ' "$nl" < "$tmpdepfile" | |
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177 | ## Some versions of gcc put a space before the ':'. On the theory |
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178 | ## that the space means something, we add a space to the output as |
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179 | ## well. hp depmode also adds that space, but also prefixes the VPATH |
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180 | ## to the object. Take care to not repeat it in the output. |
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181 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
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182 | ## correctly. Breaking it into two sed invocations is a workaround. |
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183 | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
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184 | | sed -e 's/$/ :/' >> "$depfile" |
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185 | rm -f "$tmpdepfile" |
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186 | ;; |
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187 | |
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188 | hp) |
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189 | # This case exists only to let depend.m4 do its work. It works by |
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190 | # looking at the text of this script. This case will never be run, |
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191 | # since it is checked for above. |
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192 | exit 1 |
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193 | ;; |
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194 | |
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195 | sgi) |
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196 | if test "$libtool" = yes; then |
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197 | "$@" "-Wp,-MDupdate,$tmpdepfile" |
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198 | else |
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199 | "$@" -MDupdate "$tmpdepfile" |
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200 | fi |
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201 | stat=$? |
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202 | if test $stat -eq 0; then : |
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203 | else |
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204 | rm -f "$tmpdepfile" |
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205 | exit $stat |
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206 | fi |
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207 | rm -f "$depfile" |
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208 | |
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209 | if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
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210 | echo "$object : \\" > "$depfile" |
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211 | |
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212 | # Clip off the initial element (the dependent). Don't try to be |
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213 | # clever and replace this with sed code, as IRIX sed won't handle |
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214 | # lines with more than a fixed number of characters (4096 in |
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215 | # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
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216 | # the IRIX cc adds comments like '#:fec' to the end of the |
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217 | # dependency line. |
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218 | tr ' ' "$nl" < "$tmpdepfile" \ |
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219 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
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220 | tr "$nl" ' ' >> "$depfile" |
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221 | echo >> "$depfile" |
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222 | |
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223 | # The second pass generates a dummy entry for each header file. |
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224 | tr ' ' "$nl" < "$tmpdepfile" \ |
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225 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
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226 | >> "$depfile" |
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227 | else |
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228 | # The sourcefile does not contain any dependencies, so just |
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229 | # store a dummy comment line, to avoid errors with the Makefile |
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230 | # "include basename.Plo" scheme. |
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231 | echo "#dummy" > "$depfile" |
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232 | fi |
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233 | rm -f "$tmpdepfile" |
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234 | ;; |
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235 | |
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236 | xlc) |
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237 | # This case exists only to let depend.m4 do its work. It works by |
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238 | # looking at the text of this script. This case will never be run, |
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239 | # since it is checked for above. |
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240 | exit 1 |
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241 | ;; |
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242 | |
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243 | aix) |
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244 | # The C for AIX Compiler uses -M and outputs the dependencies |
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245 | # in a .u file. In older versions, this file always lives in the |
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246 | # current directory. Also, the AIX compiler puts '$object:' at the |
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247 | # start of each line; $object doesn't have directory information. |
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248 | # Version 6 uses the directory in both cases. |
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249 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
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250 | test "x$dir" = "x$object" && dir= |
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251 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
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252 | if test "$libtool" = yes; then |
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253 | tmpdepfile1=$dir$base.u |
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254 | tmpdepfile2=$base.u |
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255 | tmpdepfile3=$dir.libs/$base.u |
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256 | "$@" -Wc,-M |
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257 | else |
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258 | tmpdepfile1=$dir$base.u |
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259 | tmpdepfile2=$dir$base.u |
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260 | tmpdepfile3=$dir$base.u |
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261 | "$@" -M |
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262 | fi |
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263 | stat=$? |
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264 | |
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265 | if test $stat -eq 0; then : |
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266 | else |
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267 | rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
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268 | exit $stat |
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269 | fi |
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270 | |
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271 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
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272 | do |
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273 | test -f "$tmpdepfile" && break |
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274 | done |
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275 | if test -f "$tmpdepfile"; then |
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276 | # Each line is of the form 'foo.o: dependent.h'. |
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277 | # Do two passes, one to just change these to |
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278 | # '$object: dependent.h' and one to simply 'dependent.h:'. |
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279 | sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
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280 | sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
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281 | else |
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282 | # The sourcefile does not contain any dependencies, so just |
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283 | # store a dummy comment line, to avoid errors with the Makefile |
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284 | # "include basename.Plo" scheme. |
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285 | echo "#dummy" > "$depfile" |
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286 | fi |
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287 | rm -f "$tmpdepfile" |
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288 | ;; |
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289 | |
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290 | icc) |
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291 | # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'. |
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292 | # However on |
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293 | # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c |
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294 | # ICC 7.0 will fill foo.d with something like |
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295 | # foo.o: sub/foo.c |
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296 | # foo.o: sub/foo.h |
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297 | # which is wrong. We want |
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298 | # sub/foo.o: sub/foo.c |
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299 | # sub/foo.o: sub/foo.h |
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300 | # sub/foo.c: |
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301 | # sub/foo.h: |
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302 | # ICC 7.1 will output |
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303 | # foo.o: sub/foo.c sub/foo.h |
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304 | # and will wrap long lines using '\': |
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305 | # foo.o: sub/foo.c ... \ |
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306 | # sub/foo.h ... \ |
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307 | # ... |
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308 | # tcc 0.9.26 (FIXME still under development at the moment of writing) |
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309 | # will emit a similar output, but also prepend the continuation lines |
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310 | # with horizontal tabulation characters. |
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311 | "$@" -MD -MF "$tmpdepfile" |
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312 | stat=$? |
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313 | if test $stat -eq 0; then : |
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314 | else |
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315 | rm -f "$tmpdepfile" |
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316 | exit $stat |
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317 | fi |
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318 | rm -f "$depfile" |
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319 | # Each line is of the form 'foo.o: dependent.h', |
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320 | # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'. |
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321 | # Do two passes, one to just change these to |
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322 | # '$object: dependent.h' and one to simply 'dependent.h:'. |
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323 | sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \ |
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324 | < "$tmpdepfile" > "$depfile" |
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325 | sed ' |
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326 | s/[ '"$tab"'][ '"$tab"']*/ /g |
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327 | s/^ *// |
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328 | s/ *\\*$// |
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329 | s/^[^:]*: *// |
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330 | /^$/d |
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331 | /:$/d |
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332 | s/$/ :/ |
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333 | ' < "$tmpdepfile" >> "$depfile" |
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334 | rm -f "$tmpdepfile" |
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335 | ;; |
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336 | |
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337 | hp2) |
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338 | # The "hp" stanza above does not work with aCC (C++) and HP's ia64 |
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339 | # compilers, which have integrated preprocessors. The correct option |
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340 | # to use with these is +Maked; it writes dependencies to a file named |
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341 | # 'foo.d', which lands next to the object file, wherever that |
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342 | # happens to be. |
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343 | # Much of this is similar to the tru64 case; see comments there. |
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344 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
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345 | test "x$dir" = "x$object" && dir= |
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346 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
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347 | if test "$libtool" = yes; then |
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348 | tmpdepfile1=$dir$base.d |
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349 | tmpdepfile2=$dir.libs/$base.d |
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350 | "$@" -Wc,+Maked |
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351 | else |
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352 | tmpdepfile1=$dir$base.d |
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353 | tmpdepfile2=$dir$base.d |
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354 | "$@" +Maked |
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355 | fi |
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356 | stat=$? |
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357 | if test $stat -eq 0; then : |
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358 | else |
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359 | rm -f "$tmpdepfile1" "$tmpdepfile2" |
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360 | exit $stat |
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361 | fi |
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362 | |
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363 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" |
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364 | do |
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365 | test -f "$tmpdepfile" && break |
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366 | done |
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367 | if test -f "$tmpdepfile"; then |
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368 | sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" |
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369 | # Add 'dependent.h:' lines. |
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370 | sed -ne '2,${ |
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371 | s/^ *// |
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372 | s/ \\*$// |
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373 | s/$/:/ |
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374 | p |
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375 | }' "$tmpdepfile" >> "$depfile" |
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376 | else |
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377 | echo "#dummy" > "$depfile" |
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378 | fi |
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379 | rm -f "$tmpdepfile" "$tmpdepfile2" |
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380 | ;; |
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381 | |
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382 | tru64) |
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383 | # The Tru64 compiler uses -MD to generate dependencies as a side |
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384 | # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
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385 | # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
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386 | # dependencies in 'foo.d' instead, so we check for that too. |
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387 | # Subdirectories are respected. |
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388 | dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
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389 | test "x$dir" = "x$object" && dir= |
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390 | base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` |
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391 | |
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392 | if test "$libtool" = yes; then |
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393 | # With Tru64 cc, shared objects can also be used to make a |
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394 | # static library. This mechanism is used in libtool 1.4 series to |
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395 | # handle both shared and static libraries in a single compilation. |
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396 | # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. |
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397 | # |
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398 | # With libtool 1.5 this exception was removed, and libtool now |
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399 | # generates 2 separate objects for the 2 libraries. These two |
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400 | # compilations output dependencies in $dir.libs/$base.o.d and |
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401 | # in $dir$base.o.d. We have to check for both files, because |
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402 | # one of the two compilations can be disabled. We should prefer |
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403 | # $dir$base.o.d over $dir.libs/$base.o.d because the latter is |
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404 | # automatically cleaned when .libs/ is deleted, while ignoring |
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405 | # the former would cause a distcleancheck panic. |
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406 | tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 |
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407 | tmpdepfile2=$dir$base.o.d # libtool 1.5 |
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408 | tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 |
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409 | tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504 |
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410 | "$@" -Wc,-MD |
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411 | else |
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412 | tmpdepfile1=$dir$base.o.d |
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413 | tmpdepfile2=$dir$base.d |
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414 | tmpdepfile3=$dir$base.d |
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415 | tmpdepfile4=$dir$base.d |
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416 | "$@" -MD |
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417 | fi |
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418 | |
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419 | stat=$? |
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420 | if test $stat -eq 0; then : |
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421 | else |
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422 | rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" |
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423 | exit $stat |
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424 | fi |
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425 | |
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426 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" |
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427 | do |
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428 | test -f "$tmpdepfile" && break |
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429 | done |
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430 | if test -f "$tmpdepfile"; then |
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431 | sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
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432 | sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
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433 | else |
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434 | echo "#dummy" > "$depfile" |
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435 | fi |
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436 | rm -f "$tmpdepfile" |
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437 | ;; |
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438 | |
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439 | msvc7) |
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440 | if test "$libtool" = yes; then |
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441 | showIncludes=-Wc,-showIncludes |
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442 | else |
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443 | showIncludes=-showIncludes |
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444 | fi |
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445 | "$@" $showIncludes > "$tmpdepfile" |
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446 | stat=$? |
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447 | grep -v '^Note: including file: ' "$tmpdepfile" |
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448 | if test "$stat" = 0; then : |
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449 | else |
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450 | rm -f "$tmpdepfile" |
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451 | exit $stat |
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452 | fi |
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453 | rm -f "$depfile" |
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454 | echo "$object : \\" > "$depfile" |
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455 | # The first sed program below extracts the file names and escapes |
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456 | # backslashes for cygpath. The second sed program outputs the file |
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457 | # name when reading, but also accumulates all include files in the |
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458 | # hold buffer in order to output them again at the end. This only |
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459 | # works with sed implementations that can handle large buffers. |
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460 | sed < "$tmpdepfile" -n ' |
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461 | /^Note: including file: *\(.*\)/ { |
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462 | s//\1/ |
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463 | s/\\/\\\\/g |
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464 | p |
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465 | }' | $cygpath_u | sort -u | sed -n ' |
---|
466 | s/ /\\ /g |
---|
467 | s/\(.*\)/'"$tab"'\1 \\/p |
---|
468 | s/.\(.*\) \\/\1:/ |
---|
469 | H |
---|
470 | $ { |
---|
471 | s/.*/'"$tab"'/ |
---|
472 | G |
---|
473 | p |
---|
474 | }' >> "$depfile" |
---|
475 | rm -f "$tmpdepfile" |
---|
476 | ;; |
---|
477 | |
---|
478 | msvc7msys) |
---|
479 | # This case exists only to let depend.m4 do its work. It works by |
---|
480 | # looking at the text of this script. This case will never be run, |
---|
481 | # since it is checked for above. |
---|
482 | exit 1 |
---|
483 | ;; |
---|
484 | |
---|
485 | #nosideeffect) |
---|
486 | # This comment above is used by automake to tell side-effect |
---|
487 | # dependency tracking mechanisms from slower ones. |
---|
488 | |
---|
489 | dashmstdout) |
---|
490 | # Important note: in order to support this mode, a compiler *must* |
---|
491 | # always write the preprocessed file to stdout, regardless of -o. |
---|
492 | "$@" || exit $? |
---|
493 | |
---|
494 | # Remove the call to Libtool. |
---|
495 | if test "$libtool" = yes; then |
---|
496 | while test "X$1" != 'X--mode=compile'; do |
---|
497 | shift |
---|
498 | done |
---|
499 | shift |
---|
500 | fi |
---|
501 | |
---|
502 | # Remove '-o $object'. |
---|
503 | IFS=" " |
---|
504 | for arg |
---|
505 | do |
---|
506 | case $arg in |
---|
507 | -o) |
---|
508 | shift |
---|
509 | ;; |
---|
510 | $object) |
---|
511 | shift |
---|
512 | ;; |
---|
513 | *) |
---|
514 | set fnord "$@" "$arg" |
---|
515 | shift # fnord |
---|
516 | shift # $arg |
---|
517 | ;; |
---|
518 | esac |
---|
519 | done |
---|
520 | |
---|
521 | test -z "$dashmflag" && dashmflag=-M |
---|
522 | # Require at least two characters before searching for ':' |
---|
523 | # in the target name. This is to cope with DOS-style filenames: |
---|
524 | # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. |
---|
525 | "$@" $dashmflag | |
---|
526 | sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile" |
---|
527 | rm -f "$depfile" |
---|
528 | cat < "$tmpdepfile" > "$depfile" |
---|
529 | tr ' ' "$nl" < "$tmpdepfile" | \ |
---|
530 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
---|
531 | ## correctly. Breaking it into two sed invocations is a workaround. |
---|
532 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
---|
533 | rm -f "$tmpdepfile" |
---|
534 | ;; |
---|
535 | |
---|
536 | dashXmstdout) |
---|
537 | # This case only exists to satisfy depend.m4. It is never actually |
---|
538 | # run, as this mode is specially recognized in the preamble. |
---|
539 | exit 1 |
---|
540 | ;; |
---|
541 | |
---|
542 | makedepend) |
---|
543 | "$@" || exit $? |
---|
544 | # Remove any Libtool call |
---|
545 | if test "$libtool" = yes; then |
---|
546 | while test "X$1" != 'X--mode=compile'; do |
---|
547 | shift |
---|
548 | done |
---|
549 | shift |
---|
550 | fi |
---|
551 | # X makedepend |
---|
552 | shift |
---|
553 | cleared=no eat=no |
---|
554 | for arg |
---|
555 | do |
---|
556 | case $cleared in |
---|
557 | no) |
---|
558 | set ""; shift |
---|
559 | cleared=yes ;; |
---|
560 | esac |
---|
561 | if test $eat = yes; then |
---|
562 | eat=no |
---|
563 | continue |
---|
564 | fi |
---|
565 | case "$arg" in |
---|
566 | -D*|-I*) |
---|
567 | set fnord "$@" "$arg"; shift ;; |
---|
568 | # Strip any option that makedepend may not understand. Remove |
---|
569 | # the object too, otherwise makedepend will parse it as a source file. |
---|
570 | -arch) |
---|
571 | eat=yes ;; |
---|
572 | -*|$object) |
---|
573 | ;; |
---|
574 | *) |
---|
575 | set fnord "$@" "$arg"; shift ;; |
---|
576 | esac |
---|
577 | done |
---|
578 | obj_suffix=`echo "$object" | sed 's/^.*\././'` |
---|
579 | touch "$tmpdepfile" |
---|
580 | ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
---|
581 | rm -f "$depfile" |
---|
582 | # makedepend may prepend the VPATH from the source file name to the object. |
---|
583 | # No need to regex-escape $object, excess matching of '.' is harmless. |
---|
584 | sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
---|
585 | sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \ |
---|
586 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
---|
587 | ## correctly. Breaking it into two sed invocations is a workaround. |
---|
588 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
---|
589 | rm -f "$tmpdepfile" "$tmpdepfile".bak |
---|
590 | ;; |
---|
591 | |
---|
592 | cpp) |
---|
593 | # Important note: in order to support this mode, a compiler *must* |
---|
594 | # always write the preprocessed file to stdout. |
---|
595 | "$@" || exit $? |
---|
596 | |
---|
597 | # Remove the call to Libtool. |
---|
598 | if test "$libtool" = yes; then |
---|
599 | while test "X$1" != 'X--mode=compile'; do |
---|
600 | shift |
---|
601 | done |
---|
602 | shift |
---|
603 | fi |
---|
604 | |
---|
605 | # Remove '-o $object'. |
---|
606 | IFS=" " |
---|
607 | for arg |
---|
608 | do |
---|
609 | case $arg in |
---|
610 | -o) |
---|
611 | shift |
---|
612 | ;; |
---|
613 | $object) |
---|
614 | shift |
---|
615 | ;; |
---|
616 | *) |
---|
617 | set fnord "$@" "$arg" |
---|
618 | shift # fnord |
---|
619 | shift # $arg |
---|
620 | ;; |
---|
621 | esac |
---|
622 | done |
---|
623 | |
---|
624 | "$@" -E | |
---|
625 | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
---|
626 | -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | |
---|
627 | sed '$ s: \\$::' > "$tmpdepfile" |
---|
628 | rm -f "$depfile" |
---|
629 | echo "$object : \\" > "$depfile" |
---|
630 | cat < "$tmpdepfile" >> "$depfile" |
---|
631 | sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" |
---|
632 | rm -f "$tmpdepfile" |
---|
633 | ;; |
---|
634 | |
---|
635 | msvisualcpp) |
---|
636 | # Important note: in order to support this mode, a compiler *must* |
---|
637 | # always write the preprocessed file to stdout. |
---|
638 | "$@" || exit $? |
---|
639 | |
---|
640 | # Remove the call to Libtool. |
---|
641 | if test "$libtool" = yes; then |
---|
642 | while test "X$1" != 'X--mode=compile'; do |
---|
643 | shift |
---|
644 | done |
---|
645 | shift |
---|
646 | fi |
---|
647 | |
---|
648 | IFS=" " |
---|
649 | for arg |
---|
650 | do |
---|
651 | case "$arg" in |
---|
652 | -o) |
---|
653 | shift |
---|
654 | ;; |
---|
655 | $object) |
---|
656 | shift |
---|
657 | ;; |
---|
658 | "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
---|
659 | set fnord "$@" |
---|
660 | shift |
---|
661 | shift |
---|
662 | ;; |
---|
663 | *) |
---|
664 | set fnord "$@" "$arg" |
---|
665 | shift |
---|
666 | shift |
---|
667 | ;; |
---|
668 | esac |
---|
669 | done |
---|
670 | "$@" -E 2>/dev/null | |
---|
671 | sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" |
---|
672 | rm -f "$depfile" |
---|
673 | echo "$object : \\" > "$depfile" |
---|
674 | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" |
---|
675 | echo "$tab" >> "$depfile" |
---|
676 | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
---|
677 | rm -f "$tmpdepfile" |
---|
678 | ;; |
---|
679 | |
---|
680 | msvcmsys) |
---|
681 | # This case exists only to let depend.m4 do its work. It works by |
---|
682 | # looking at the text of this script. This case will never be run, |
---|
683 | # since it is checked for above. |
---|
684 | exit 1 |
---|
685 | ;; |
---|
686 | |
---|
687 | none) |
---|
688 | exec "$@" |
---|
689 | ;; |
---|
690 | |
---|
691 | *) |
---|
692 | echo "Unknown depmode $depmode" 1>&2 |
---|
693 | exit 1 |
---|
694 | ;; |
---|
695 | esac |
---|
696 | |
---|
697 | exit 0 |
---|
698 | |
---|
699 | # Local Variables: |
---|
700 | # mode: shell-script |
---|
701 | # sh-indentation: 2 |
---|
702 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
---|
703 | # time-stamp-start: "scriptversion=" |
---|
704 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
---|
705 | # time-stamp-time-zone: "UTC" |
---|
706 | # time-stamp-end: "; # UTC" |
---|
707 | # End: |
---|