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1 | - | 1 | #! /bin/sh |
2 | # depcomp - compile a program generating dependencies as side-effects |
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3 | |||
2097 | jag | 4 | scriptversion=2018-03-07.03; # UTC |
1 | - | 5 | |
2097 | jag | 6 | # Copyright (C) 1999-2020 Free Software Foundation, Inc. |
1 | - | 7 | |
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 | |||
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 | |||
18 | # You should have received a copy of the GNU General Public License |
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2097 | jag | 19 | # along with this program. If not, see <https://www.gnu.org/licenses/>. |
1 | - | 20 | |
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 | |||
26 | # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. |
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27 | |||
28 | case $1 in |
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29 | '') |
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2097 | jag | 30 | echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
31 | exit 1; |
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32 | ;; |
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1 | - | 33 | -h | --h*) |
34 | cat <<\EOF |
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35 | Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
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36 | |||
37 | Run PROGRAMS ARGS to compile a file, generating dependencies |
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38 | as side-effects. |
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39 | |||
40 | Environment variables: |
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41 | depmode Dependency tracking mode. |
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2097 | jag | 42 | source Source file read by 'PROGRAMS ARGS'. |
43 | object Object file output by 'PROGRAMS ARGS'. |
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1 | - | 44 | DEPDIR directory where to store dependencies. |
45 | depfile Dependency file to output. |
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2097 | jag | 46 | tmpdepfile Temporary file to use when outputting dependencies. |
1 | - | 47 | libtool Whether libtool is used (yes/no). |
48 | |||
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 $? |
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56 | ;; |
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57 | esac |
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58 | |||
2097 | jag | 59 | # Get the directory component of the given path, and save it in the |
60 | # global variables '$dir'. Note that this directory component will |
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61 | # be either empty or ending with a '/' character. This is deliberate. |
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62 | set_dir_from () |
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63 | { |
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64 | case $1 in |
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65 | */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;; |
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66 | *) dir=;; |
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67 | esac |
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68 | } |
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69 | |||
70 | # Get the suffix-stripped basename of the given path, and save it the |
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71 | # global variable '$base'. |
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72 | set_base_from () |
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73 | { |
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74 | base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'` |
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75 | } |
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76 | |||
77 | # If no dependency file was actually created by the compiler invocation, |
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78 | # we still have to create a dummy depfile, to avoid errors with the |
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79 | # Makefile "include basename.Plo" scheme. |
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80 | make_dummy_depfile () |
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81 | { |
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82 | echo "#dummy" > "$depfile" |
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83 | } |
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84 | |||
85 | # Factor out some common post-processing of the generated depfile. |
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86 | # Requires the auxiliary global variable '$tmpdepfile' to be set. |
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87 | aix_post_process_depfile () |
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88 | { |
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89 | # If the compiler actually managed to produce a dependency file, |
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90 | # post-process it. |
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91 | if test -f "$tmpdepfile"; then |
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92 | # Each line is of the form 'foo.o: dependency.h'. |
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93 | # Do two passes, one to just change these to |
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94 | # $object: dependency.h |
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95 | # and one to simply output |
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96 | # dependency.h: |
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97 | # which is needed to avoid the deleted-header problem. |
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98 | { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile" |
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99 | sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile" |
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100 | } > "$depfile" |
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101 | rm -f "$tmpdepfile" |
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102 | else |
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103 | make_dummy_depfile |
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104 | fi |
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105 | } |
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106 | |||
107 | # A tabulation character. |
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108 | tab=' ' |
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109 | # A newline character. |
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110 | nl=' |
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111 | ' |
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112 | # Character ranges might be problematic outside the C locale. |
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113 | # These definitions help. |
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114 | upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ |
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115 | lower=abcdefghijklmnopqrstuvwxyz |
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116 | digits=0123456789 |
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117 | alpha=${upper}${lower} |
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118 | |||
1 | - | 119 | if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
120 | echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
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121 | exit 1 |
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122 | fi |
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123 | |||
124 | # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. |
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125 | depfile=${depfile-`echo "$object" | |
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126 | sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} |
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127 | tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
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128 | |||
129 | rm -f "$tmpdepfile" |
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130 | |||
2097 | jag | 131 | # Avoid interferences from the environment. |
132 | gccflag= dashmflag= |
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133 | |||
1 | - | 134 | # Some modes work just like other modes, but use different flags. We |
135 | # parameterize here, but still list the modes in the big case below, |
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136 | # to make depend.m4 easier to write. Note that we *cannot* use a case |
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137 | # here, because this file can only contain one case statement. |
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138 | if test "$depmode" = hp; then |
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139 | # HP compiler uses -M and no extra arg. |
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140 | gccflag=-M |
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141 | depmode=gcc |
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142 | fi |
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143 | |||
144 | if test "$depmode" = dashXmstdout; then |
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2097 | jag | 145 | # This is just like dashmstdout with a different argument. |
146 | dashmflag=-xM |
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147 | depmode=dashmstdout |
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1 | - | 148 | fi |
149 | |||
150 | cygpath_u="cygpath -u -f -" |
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151 | if test "$depmode" = msvcmsys; then |
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2097 | jag | 152 | # This is just like msvisualcpp but w/o cygpath translation. |
153 | # Just convert the backslash-escaped backslashes to single forward |
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154 | # slashes to satisfy depend.m4 |
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155 | cygpath_u='sed s,\\\\,/,g' |
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156 | depmode=msvisualcpp |
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1 | - | 157 | fi |
158 | |||
2097 | jag | 159 | if test "$depmode" = msvc7msys; then |
160 | # This is just like msvc7 but w/o cygpath translation. |
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161 | # Just convert the backslash-escaped backslashes to single forward |
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162 | # slashes to satisfy depend.m4 |
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163 | cygpath_u='sed s,\\\\,/,g' |
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164 | depmode=msvc7 |
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165 | fi |
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166 | |||
167 | if test "$depmode" = xlc; then |
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168 | # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information. |
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169 | gccflag=-qmakedep=gcc,-MF |
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170 | depmode=gcc |
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171 | fi |
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172 | |||
1 | - | 173 | case "$depmode" in |
174 | gcc3) |
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175 | ## gcc 3 implements dependency tracking that does exactly what |
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176 | ## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
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177 | ## it if -MD -MP comes after the -MF stuff. Hmm. |
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178 | ## Unfortunately, FreeBSD c89 acceptance of flags depends upon |
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179 | ## the command line argument order; so add the flags where they |
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180 | ## appear in depend2.am. Note that the slowdown incurred here |
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181 | ## affects only configure: in makefiles, %FASTDEP% shortcuts this. |
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182 | for arg |
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183 | do |
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184 | case $arg in |
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185 | -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; |
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186 | *) set fnord "$@" "$arg" ;; |
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187 | esac |
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188 | shift # fnord |
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189 | shift # $arg |
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190 | done |
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191 | "$@" |
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192 | stat=$? |
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2097 | jag | 193 | if test $stat -ne 0; then |
1 | - | 194 | rm -f "$tmpdepfile" |
195 | exit $stat |
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196 | fi |
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197 | mv "$tmpdepfile" "$depfile" |
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198 | ;; |
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199 | |||
200 | gcc) |
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2097 | jag | 201 | ## Note that this doesn't just cater to obsosete pre-3.x GCC compilers. |
202 | ## but also to in-use compilers like IMB xlc/xlC and the HP C compiler. |
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203 | ## (see the conditional assignment to $gccflag above). |
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1 | - | 204 | ## There are various ways to get dependency output from gcc. Here's |
205 | ## why we pick this rather obscure method: |
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206 | ## - Don't want to use -MD because we'd like the dependencies to end |
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207 | ## up in a subdir. Having to rename by hand is ugly. |
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208 | ## (We might end up doing this anyway to support other compilers.) |
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209 | ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
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2097 | jag | 210 | ## -MM, not -M (despite what the docs say). Also, it might not be |
211 | ## supported by the other compilers which use the 'gcc' depmode. |
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1 | - | 212 | ## - Using -M directly means running the compiler twice (even worse |
213 | ## than renaming). |
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214 | if test -z "$gccflag"; then |
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215 | gccflag=-MD, |
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216 | fi |
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217 | "$@" -Wp,"$gccflag$tmpdepfile" |
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218 | stat=$? |
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2097 | jag | 219 | if test $stat -ne 0; then |
1 | - | 220 | rm -f "$tmpdepfile" |
221 | exit $stat |
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222 | fi |
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223 | rm -f "$depfile" |
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224 | echo "$object : \\" > "$depfile" |
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2097 | jag | 225 | # The second -e expression handles DOS-style file names with drive |
226 | # letters. |
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1 | - | 227 | sed -e 's/^[^:]*: / /' \ |
228 | -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
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2097 | jag | 229 | ## This next piece of magic avoids the "deleted header file" problem. |
1 | - | 230 | ## The problem is that when a header file which appears in a .P file |
231 | ## is deleted, the dependency causes make to die (because there is |
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232 | ## typically no way to rebuild the header). We avoid this by adding |
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233 | ## dummy dependencies for each header file. Too bad gcc doesn't do |
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234 | ## this for us directly. |
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2097 | jag | 235 | ## Some versions of gcc put a space before the ':'. On the theory |
1 | - | 236 | ## that the space means something, we add a space to the output as |
2097 | jag | 237 | ## well. hp depmode also adds that space, but also prefixes the VPATH |
238 | ## to the object. Take care to not repeat it in the output. |
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1 | - | 239 | ## Some versions of the HPUX 10.20 sed can't process this invocation |
240 | ## correctly. Breaking it into two sed invocations is a workaround. |
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2097 | jag | 241 | tr ' ' "$nl" < "$tmpdepfile" \ |
242 | | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
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243 | | sed -e 's/$/ :/' >> "$depfile" |
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1 | - | 244 | rm -f "$tmpdepfile" |
245 | ;; |
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246 | |||
247 | hp) |
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248 | # This case exists only to let depend.m4 do its work. It works by |
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249 | # looking at the text of this script. This case will never be run, |
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250 | # since it is checked for above. |
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251 | exit 1 |
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252 | ;; |
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253 | |||
254 | sgi) |
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255 | if test "$libtool" = yes; then |
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256 | "$@" "-Wp,-MDupdate,$tmpdepfile" |
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257 | else |
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258 | "$@" -MDupdate "$tmpdepfile" |
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259 | fi |
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260 | stat=$? |
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2097 | jag | 261 | if test $stat -ne 0; then |
1 | - | 262 | rm -f "$tmpdepfile" |
263 | exit $stat |
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264 | fi |
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265 | rm -f "$depfile" |
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266 | |||
267 | if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
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268 | echo "$object : \\" > "$depfile" |
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269 | # Clip off the initial element (the dependent). Don't try to be |
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270 | # clever and replace this with sed code, as IRIX sed won't handle |
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271 | # lines with more than a fixed number of characters (4096 in |
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272 | # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
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2097 | jag | 273 | # the IRIX cc adds comments like '#:fec' to the end of the |
1 | - | 274 | # dependency line. |
2097 | jag | 275 | tr ' ' "$nl" < "$tmpdepfile" \ |
276 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ |
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277 | | tr "$nl" ' ' >> "$depfile" |
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1 | - | 278 | echo >> "$depfile" |
279 | # The second pass generates a dummy entry for each header file. |
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2097 | jag | 280 | tr ' ' "$nl" < "$tmpdepfile" \ |
281 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
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282 | >> "$depfile" |
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1 | - | 283 | else |
2097 | jag | 284 | make_dummy_depfile |
1 | - | 285 | fi |
286 | rm -f "$tmpdepfile" |
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287 | ;; |
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288 | |||
2097 | jag | 289 | xlc) |
290 | # This case exists only to let depend.m4 do its work. It works by |
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291 | # looking at the text of this script. This case will never be run, |
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292 | # since it is checked for above. |
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293 | exit 1 |
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294 | ;; |
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295 | |||
1 | - | 296 | aix) |
297 | # The C for AIX Compiler uses -M and outputs the dependencies |
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298 | # in a .u file. In older versions, this file always lives in the |
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2097 | jag | 299 | # current directory. Also, the AIX compiler puts '$object:' at the |
1 | - | 300 | # start of each line; $object doesn't have directory information. |
301 | # Version 6 uses the directory in both cases. |
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2097 | jag | 302 | set_dir_from "$object" |
303 | set_base_from "$object" |
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1 | - | 304 | if test "$libtool" = yes; then |
305 | tmpdepfile1=$dir$base.u |
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306 | tmpdepfile2=$base.u |
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307 | tmpdepfile3=$dir.libs/$base.u |
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308 | "$@" -Wc,-M |
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309 | else |
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310 | tmpdepfile1=$dir$base.u |
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311 | tmpdepfile2=$dir$base.u |
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312 | tmpdepfile3=$dir$base.u |
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313 | "$@" -M |
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314 | fi |
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315 | stat=$? |
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2097 | jag | 316 | if test $stat -ne 0; then |
1 | - | 317 | rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
318 | exit $stat |
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319 | fi |
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320 | |||
321 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
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322 | do |
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323 | test -f "$tmpdepfile" && break |
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324 | done |
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2097 | jag | 325 | aix_post_process_depfile |
326 | ;; |
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327 | |||
328 | tcc) |
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329 | # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 |
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330 | # FIXME: That version still under development at the moment of writing. |
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331 | # Make that this statement remains true also for stable, released |
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332 | # versions. |
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333 | # It will wrap lines (doesn't matter whether long or short) with a |
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334 | # trailing '\', as in: |
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335 | # |
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336 | # foo.o : \ |
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337 | # foo.c \ |
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338 | # foo.h \ |
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339 | # |
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340 | # It will put a trailing '\' even on the last line, and will use leading |
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341 | # spaces rather than leading tabs (at least since its commit 0394caf7 |
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342 | # "Emit spaces for -MD"). |
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343 | "$@" -MD -MF "$tmpdepfile" |
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344 | stat=$? |
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345 | if test $stat -ne 0; then |
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346 | rm -f "$tmpdepfile" |
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347 | exit $stat |
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1 | - | 348 | fi |
2097 | jag | 349 | rm -f "$depfile" |
350 | # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'. |
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351 | # We have to change lines of the first kind to '$object: \'. |
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352 | sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile" |
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353 | # And for each line of the second kind, we have to emit a 'dep.h:' |
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354 | # dummy dependency, to avoid the deleted-header problem. |
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355 | sed -n -e 's|^ *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile" |
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1 | - | 356 | rm -f "$tmpdepfile" |
357 | ;; |
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358 | |||
2097 | jag | 359 | ## The order of this option in the case statement is important, since the |
360 | ## shell code in configure will try each of these formats in the order |
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361 | ## listed in this file. A plain '-MD' option would be understood by many |
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362 | ## compilers, so we must ensure this comes after the gcc and icc options. |
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363 | pgcc) |
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364 | # Portland's C compiler understands '-MD'. |
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365 | # Will always output deps to 'file.d' where file is the root name of the |
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366 | # source file under compilation, even if file resides in a subdirectory. |
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367 | # The object file name does not affect the name of the '.d' file. |
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368 | # pgcc 10.2 will output |
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1 | - | 369 | # foo.o: sub/foo.c sub/foo.h |
2097 | jag | 370 | # and will wrap long lines using '\' : |
1 | - | 371 | # foo.o: sub/foo.c ... \ |
372 | # sub/foo.h ... \ |
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373 | # ... |
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2097 | jag | 374 | set_dir_from "$object" |
375 | # Use the source, not the object, to determine the base name, since |
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376 | # that's sadly what pgcc will do too. |
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377 | set_base_from "$source" |
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378 | tmpdepfile=$base.d |
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725 | jag | 379 | |
2097 | jag | 380 | # For projects that build the same source file twice into different object |
381 | # files, the pgcc approach of using the *source* file root name can cause |
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382 | # problems in parallel builds. Use a locking strategy to avoid stomping on |
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383 | # the same $tmpdepfile. |
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384 | lockdir=$base.d-lock |
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385 | trap " |
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386 | echo '$0: caught signal, cleaning up...' >&2 |
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387 | rmdir '$lockdir' |
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388 | exit 1 |
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389 | " 1 2 13 15 |
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390 | numtries=100 |
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391 | i=$numtries |
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392 | while test $i -gt 0; do |
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393 | # mkdir is a portable test-and-set. |
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394 | if mkdir "$lockdir" 2>/dev/null; then |
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395 | # This process acquired the lock. |
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396 | "$@" -MD |
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397 | stat=$? |
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398 | # Release the lock. |
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399 | rmdir "$lockdir" |
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400 | break |
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401 | else |
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402 | # If the lock is being held by a different process, wait |
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403 | # until the winning process is done or we timeout. |
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404 | while test -d "$lockdir" && test $i -gt 0; do |
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405 | sleep 1 |
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406 | i=`expr $i - 1` |
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407 | done |
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408 | fi |
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409 | i=`expr $i - 1` |
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410 | done |
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411 | trap - 1 2 13 15 |
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412 | if test $i -le 0; then |
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413 | echo "$0: failed to acquire lock after $numtries attempts" >&2 |
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414 | echo "$0: check lockdir '$lockdir'" >&2 |
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415 | exit 1 |
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416 | fi |
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417 | |||
418 | if test $stat -ne 0; then |
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1 | - | 419 | rm -f "$tmpdepfile" |
420 | exit $stat |
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421 | fi |
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422 | rm -f "$depfile" |
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725 | jag | 423 | # Each line is of the form `foo.o: dependent.h', |
424 | # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. |
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1 | - | 425 | # Do two passes, one to just change these to |
725 | jag | 426 | # `$object: dependent.h' and one to simply `dependent.h:'. |
427 | sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" |
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428 | # Some versions of the HPUX 10.20 sed can't process this invocation |
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429 | # correctly. Breaking it into two sed invocations is a workaround. |
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2097 | jag | 430 | sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \ |
431 | | sed -e 's/$/ :/' >> "$depfile" |
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1 | - | 432 | rm -f "$tmpdepfile" |
433 | ;; |
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434 | |||
435 | hp2) |
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436 | # The "hp" stanza above does not work with aCC (C++) and HP's ia64 |
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437 | # compilers, which have integrated preprocessors. The correct option |
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438 | # to use with these is +Maked; it writes dependencies to a file named |
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439 | # 'foo.d', which lands next to the object file, wherever that |
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440 | # happens to be. |
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441 | # Much of this is similar to the tru64 case; see comments there. |
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2097 | jag | 442 | set_dir_from "$object" |
443 | set_base_from "$object" |
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1 | - | 444 | if test "$libtool" = yes; then |
445 | tmpdepfile1=$dir$base.d |
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446 | tmpdepfile2=$dir.libs/$base.d |
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447 | "$@" -Wc,+Maked |
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448 | else |
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449 | tmpdepfile1=$dir$base.d |
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450 | tmpdepfile2=$dir$base.d |
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451 | "$@" +Maked |
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452 | fi |
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453 | stat=$? |
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2097 | jag | 454 | if test $stat -ne 0; then |
1 | - | 455 | rm -f "$tmpdepfile1" "$tmpdepfile2" |
456 | exit $stat |
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457 | fi |
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458 | |||
459 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" |
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460 | do |
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461 | test -f "$tmpdepfile" && break |
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462 | done |
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463 | if test -f "$tmpdepfile"; then |
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2097 | jag | 464 | sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" |
465 | # Add 'dependent.h:' lines. |
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1 | - | 466 | sed -ne '2,${ |
2097 | jag | 467 | s/^ *// |
468 | s/ \\*$// |
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469 | s/$/:/ |
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470 | p |
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471 | }' "$tmpdepfile" >> "$depfile" |
||
1 | - | 472 | else |
2097 | jag | 473 | make_dummy_depfile |
1 | - | 474 | fi |
475 | rm -f "$tmpdepfile" "$tmpdepfile2" |
||
476 | ;; |
||
477 | |||
478 | tru64) |
||
2097 | jag | 479 | # The Tru64 compiler uses -MD to generate dependencies as a side |
480 | # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
||
481 | # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
||
482 | # dependencies in 'foo.d' instead, so we check for that too. |
||
483 | # Subdirectories are respected. |
||
484 | set_dir_from "$object" |
||
485 | set_base_from "$object" |
||
1 | - | 486 | |
2097 | jag | 487 | if test "$libtool" = yes; then |
488 | # Libtool generates 2 separate objects for the 2 libraries. These |
||
489 | # two compilations output dependencies in $dir.libs/$base.o.d and |
||
490 | # in $dir$base.o.d. We have to check for both files, because |
||
491 | # one of the two compilations can be disabled. We should prefer |
||
492 | # $dir$base.o.d over $dir.libs/$base.o.d because the latter is |
||
493 | # automatically cleaned when .libs/ is deleted, while ignoring |
||
494 | # the former would cause a distcleancheck panic. |
||
495 | tmpdepfile1=$dir$base.o.d # libtool 1.5 |
||
496 | tmpdepfile2=$dir.libs/$base.o.d # Likewise. |
||
497 | tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504 |
||
498 | "$@" -Wc,-MD |
||
499 | else |
||
500 | tmpdepfile1=$dir$base.d |
||
501 | tmpdepfile2=$dir$base.d |
||
502 | tmpdepfile3=$dir$base.d |
||
503 | "$@" -MD |
||
504 | fi |
||
1 | - | 505 | |
2097 | jag | 506 | stat=$? |
507 | if test $stat -ne 0; then |
||
508 | rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
||
509 | exit $stat |
||
510 | fi |
||
1 | - | 511 | |
2097 | jag | 512 | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
513 | do |
||
514 | test -f "$tmpdepfile" && break |
||
515 | done |
||
516 | # Same post-processing that is required for AIX mode. |
||
517 | aix_post_process_depfile |
||
518 | ;; |
||
1 | - | 519 | |
2097 | jag | 520 | msvc7) |
521 | if test "$libtool" = yes; then |
||
522 | showIncludes=-Wc,-showIncludes |
||
523 | else |
||
524 | showIncludes=-showIncludes |
||
525 | fi |
||
526 | "$@" $showIncludes > "$tmpdepfile" |
||
527 | stat=$? |
||
528 | grep -v '^Note: including file: ' "$tmpdepfile" |
||
529 | if test $stat -ne 0; then |
||
530 | rm -f "$tmpdepfile" |
||
531 | exit $stat |
||
532 | fi |
||
533 | rm -f "$depfile" |
||
534 | echo "$object : \\" > "$depfile" |
||
535 | # The first sed program below extracts the file names and escapes |
||
536 | # backslashes for cygpath. The second sed program outputs the file |
||
537 | # name when reading, but also accumulates all include files in the |
||
538 | # hold buffer in order to output them again at the end. This only |
||
539 | # works with sed implementations that can handle large buffers. |
||
540 | sed < "$tmpdepfile" -n ' |
||
541 | /^Note: including file: *\(.*\)/ { |
||
542 | s//\1/ |
||
543 | s/\\/\\\\/g |
||
544 | p |
||
545 | }' | $cygpath_u | sort -u | sed -n ' |
||
546 | s/ /\\ /g |
||
547 | s/\(.*\)/'"$tab"'\1 \\/p |
||
548 | s/.\(.*\) \\/\1:/ |
||
549 | H |
||
550 | $ { |
||
551 | s/.*/'"$tab"'/ |
||
552 | G |
||
553 | p |
||
554 | }' >> "$depfile" |
||
555 | echo >> "$depfile" # make sure the fragment doesn't end with a backslash |
||
556 | rm -f "$tmpdepfile" |
||
557 | ;; |
||
558 | |||
559 | msvc7msys) |
||
560 | # This case exists only to let depend.m4 do its work. It works by |
||
561 | # looking at the text of this script. This case will never be run, |
||
562 | # since it is checked for above. |
||
563 | exit 1 |
||
564 | ;; |
||
565 | |||
1 | - | 566 | #nosideeffect) |
567 | # This comment above is used by automake to tell side-effect |
||
568 | # dependency tracking mechanisms from slower ones. |
||
569 | |||
570 | dashmstdout) |
||
571 | # Important note: in order to support this mode, a compiler *must* |
||
572 | # always write the preprocessed file to stdout, regardless of -o. |
||
573 | "$@" || exit $? |
||
574 | |||
575 | # Remove the call to Libtool. |
||
576 | if test "$libtool" = yes; then |
||
577 | while test "X$1" != 'X--mode=compile'; do |
||
578 | shift |
||
579 | done |
||
580 | shift |
||
581 | fi |
||
582 | |||
2097 | jag | 583 | # Remove '-o $object'. |
1 | - | 584 | IFS=" " |
585 | for arg |
||
586 | do |
||
587 | case $arg in |
||
588 | -o) |
||
589 | shift |
||
590 | ;; |
||
591 | $object) |
||
592 | shift |
||
593 | ;; |
||
594 | *) |
||
595 | set fnord "$@" "$arg" |
||
596 | shift # fnord |
||
597 | shift # $arg |
||
598 | ;; |
||
599 | esac |
||
600 | done |
||
601 | |||
602 | test -z "$dashmflag" && dashmflag=-M |
||
2097 | jag | 603 | # Require at least two characters before searching for ':' |
1 | - | 604 | # in the target name. This is to cope with DOS-style filenames: |
2097 | jag | 605 | # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. |
1 | - | 606 | "$@" $dashmflag | |
2097 | jag | 607 | sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile" |
1 | - | 608 | rm -f "$depfile" |
609 | cat < "$tmpdepfile" > "$depfile" |
||
2097 | jag | 610 | # Some versions of the HPUX 10.20 sed can't process this sed invocation |
611 | # correctly. Breaking it into two sed invocations is a workaround. |
||
612 | tr ' ' "$nl" < "$tmpdepfile" \ |
||
613 | | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ |
||
614 | | sed -e 's/$/ :/' >> "$depfile" |
||
1 | - | 615 | rm -f "$tmpdepfile" |
616 | ;; |
||
617 | |||
618 | dashXmstdout) |
||
619 | # This case only exists to satisfy depend.m4. It is never actually |
||
620 | # run, as this mode is specially recognized in the preamble. |
||
621 | exit 1 |
||
622 | ;; |
||
623 | |||
624 | makedepend) |
||
625 | "$@" || exit $? |
||
626 | # Remove any Libtool call |
||
627 | if test "$libtool" = yes; then |
||
628 | while test "X$1" != 'X--mode=compile'; do |
||
629 | shift |
||
630 | done |
||
631 | shift |
||
632 | fi |
||
633 | # X makedepend |
||
634 | shift |
||
635 | cleared=no eat=no |
||
636 | for arg |
||
637 | do |
||
638 | case $cleared in |
||
639 | no) |
||
640 | set ""; shift |
||
641 | cleared=yes ;; |
||
642 | esac |
||
643 | if test $eat = yes; then |
||
644 | eat=no |
||
645 | continue |
||
646 | fi |
||
647 | case "$arg" in |
||
648 | -D*|-I*) |
||
649 | set fnord "$@" "$arg"; shift ;; |
||
650 | # Strip any option that makedepend may not understand. Remove |
||
651 | # the object too, otherwise makedepend will parse it as a source file. |
||
652 | -arch) |
||
653 | eat=yes ;; |
||
654 | -*|$object) |
||
655 | ;; |
||
656 | *) |
||
657 | set fnord "$@" "$arg"; shift ;; |
||
658 | esac |
||
659 | done |
||
660 | obj_suffix=`echo "$object" | sed 's/^.*\././'` |
||
661 | touch "$tmpdepfile" |
||
662 | ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
||
663 | rm -f "$depfile" |
||
2097 | jag | 664 | # makedepend may prepend the VPATH from the source file name to the object. |
665 | # No need to regex-escape $object, excess matching of '.' is harmless. |
||
666 | sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
||
667 | # Some versions of the HPUX 10.20 sed can't process the last invocation |
||
668 | # correctly. Breaking it into two sed invocations is a workaround. |
||
669 | sed '1,2d' "$tmpdepfile" \ |
||
670 | | tr ' ' "$nl" \ |
||
671 | | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ |
||
672 | | sed -e 's/$/ :/' >> "$depfile" |
||
1 | - | 673 | rm -f "$tmpdepfile" "$tmpdepfile".bak |
674 | ;; |
||
675 | |||
676 | cpp) |
||
677 | # Important note: in order to support this mode, a compiler *must* |
||
678 | # always write the preprocessed file to stdout. |
||
679 | "$@" || exit $? |
||
680 | |||
681 | # Remove the call to Libtool. |
||
682 | if test "$libtool" = yes; then |
||
683 | while test "X$1" != 'X--mode=compile'; do |
||
684 | shift |
||
685 | done |
||
686 | shift |
||
687 | fi |
||
688 | |||
2097 | jag | 689 | # Remove '-o $object'. |
1 | - | 690 | IFS=" " |
691 | for arg |
||
692 | do |
||
693 | case $arg in |
||
694 | -o) |
||
695 | shift |
||
696 | ;; |
||
697 | $object) |
||
698 | shift |
||
699 | ;; |
||
700 | *) |
||
701 | set fnord "$@" "$arg" |
||
702 | shift # fnord |
||
703 | shift # $arg |
||
704 | ;; |
||
705 | esac |
||
706 | done |
||
707 | |||
2097 | jag | 708 | "$@" -E \ |
709 | | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
||
710 | -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
||
711 | | sed '$ s: \\$::' > "$tmpdepfile" |
||
1 | - | 712 | rm -f "$depfile" |
713 | echo "$object : \\" > "$depfile" |
||
714 | cat < "$tmpdepfile" >> "$depfile" |
||
715 | sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" |
||
716 | rm -f "$tmpdepfile" |
||
717 | ;; |
||
718 | |||
719 | msvisualcpp) |
||
720 | # Important note: in order to support this mode, a compiler *must* |
||
721 | # always write the preprocessed file to stdout. |
||
722 | "$@" || exit $? |
||
723 | |||
724 | # Remove the call to Libtool. |
||
725 | if test "$libtool" = yes; then |
||
726 | while test "X$1" != 'X--mode=compile'; do |
||
727 | shift |
||
728 | done |
||
729 | shift |
||
730 | fi |
||
731 | |||
732 | IFS=" " |
||
733 | for arg |
||
734 | do |
||
735 | case "$arg" in |
||
736 | -o) |
||
737 | shift |
||
738 | ;; |
||
739 | $object) |
||
740 | shift |
||
741 | ;; |
||
742 | "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
||
2097 | jag | 743 | set fnord "$@" |
744 | shift |
||
745 | shift |
||
746 | ;; |
||
1 | - | 747 | *) |
2097 | jag | 748 | set fnord "$@" "$arg" |
749 | shift |
||
750 | shift |
||
751 | ;; |
||
1 | - | 752 | esac |
753 | done |
||
754 | "$@" -E 2>/dev/null | |
||
755 | sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" |
||
756 | rm -f "$depfile" |
||
757 | echo "$object : \\" > "$depfile" |
||
2097 | jag | 758 | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" |
759 | echo "$tab" >> "$depfile" |
||
1 | - | 760 | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
761 | rm -f "$tmpdepfile" |
||
762 | ;; |
||
763 | |||
764 | msvcmsys) |
||
765 | # This case exists only to let depend.m4 do its work. It works by |
||
766 | # looking at the text of this script. This case will never be run, |
||
767 | # since it is checked for above. |
||
768 | exit 1 |
||
769 | ;; |
||
770 | |||
771 | none) |
||
772 | exec "$@" |
||
773 | ;; |
||
774 | |||
775 | *) |
||
776 | echo "Unknown depmode $depmode" 1>&2 |
||
777 | exit 1 |
||
778 | ;; |
||
779 | esac |
||
780 | |||
781 | exit 0 |
||
782 | |||
783 | # Local Variables: |
||
784 | # mode: shell-script |
||
785 | # sh-indentation: 2 |
||
2097 | jag | 786 | # eval: (add-hook 'before-save-hook 'time-stamp) |
1 | - | 787 | # time-stamp-start: "scriptversion=" |
788 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
||
2097 | jag | 789 | # time-stamp-time-zone: "UTC0" |
1 | - | 790 | # time-stamp-end: "; # UTC" |
791 | # End: |