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1 #! /bin/sh |
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2 # Wrapper for compilers which do not understand '-c -o'. |
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3 |
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4 scriptversion=2012-03-05.13; # UTC |
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5 |
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6 # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009, 2010, 2012 Free |
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7 # Software Foundation, Inc. |
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8 # Written by Tom Tromey <tromey@cygnus.com>. |
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9 # |
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10 # This program is free software; you can redistribute it and/or modify |
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11 # it under the terms of the GNU General Public License as published by |
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12 # the Free Software Foundation; either version 2, or (at your option) |
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13 # any later version. |
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14 # |
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15 # This program is distributed in the hope that it will be useful, |
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16 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 # GNU General Public License for more details. |
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19 # |
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20 # You should have received a copy of the GNU General Public License |
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21 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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22 |
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23 # As a special exception to the GNU General Public License, if you |
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24 # distribute this file as part of a program that contains a |
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25 # configuration script generated by Autoconf, you may include it under |
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26 # the same distribution terms that you use for the rest of that program. |
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27 |
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28 # This file is maintained in Automake, please report |
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29 # bugs to <bug-automake@gnu.org> or send patches to |
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30 # <automake-patches@gnu.org>. |
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31 |
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32 nl=' |
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33 ' |
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34 |
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35 # We need space, tab and new line, in precisely that order. Quoting is |
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36 # there to prevent tools from complaining about whitespace usage. |
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37 IFS=" "" $nl" |
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38 |
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39 file_conv= |
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40 |
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41 # func_file_conv build_file lazy |
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42 # Convert a $build file to $host form and store it in $file |
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43 # Currently only supports Windows hosts. If the determined conversion |
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44 # type is listed in (the comma separated) LAZY, no conversion will |
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45 # take place. |
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46 func_file_conv () |
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47 { |
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48 file=$1 |
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49 case $file in |
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50 / | /[!/]*) # absolute file, and not a UNC file |
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51 if test -z "$file_conv"; then |
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52 # lazily determine how to convert abs files |
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53 case `uname -s` in |
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54 MINGW*) |
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55 file_conv=mingw |
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56 ;; |
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57 CYGWIN*) |
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58 file_conv=cygwin |
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59 ;; |
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60 *) |
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61 file_conv=wine |
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62 ;; |
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63 esac |
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64 fi |
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65 case $file_conv/,$2, in |
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66 *,$file_conv,*) |
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67 ;; |
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68 mingw/*) |
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69 file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'` |
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70 ;; |
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71 cygwin/*) |
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72 file=`cygpath -m "$file" || echo "$file"` |
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73 ;; |
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74 wine/*) |
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75 file=`winepath -w "$file" || echo "$file"` |
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76 ;; |
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77 esac |
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78 ;; |
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79 esac |
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80 } |
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81 |
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82 # func_cl_dashL linkdir |
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83 # Make cl look for libraries in LINKDIR |
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84 func_cl_dashL () |
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85 { |
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86 func_file_conv "$1" |
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87 if test -z "$lib_path"; then |
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88 lib_path=$file |
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89 else |
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90 lib_path="$lib_path;$file" |
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91 fi |
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92 linker_opts="$linker_opts -LIBPATH:$file" |
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93 } |
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94 |
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95 # func_cl_dashl library |
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96 # Do a library search-path lookup for cl |
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97 func_cl_dashl () |
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98 { |
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99 lib=$1 |
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100 found=no |
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101 save_IFS=$IFS |
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102 IFS=';' |
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103 for dir in $lib_path $LIB |
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104 do |
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105 IFS=$save_IFS |
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106 if $shared && test -f "$dir/$lib.dll.lib"; then |
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107 found=yes |
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108 lib=$dir/$lib.dll.lib |
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109 break |
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110 fi |
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111 if test -f "$dir/$lib.lib"; then |
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112 found=yes |
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113 lib=$dir/$lib.lib |
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114 break |
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115 fi |
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116 done |
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117 IFS=$save_IFS |
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118 |
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119 if test "$found" != yes; then |
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120 lib=$lib.lib |
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121 fi |
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122 } |
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123 |
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124 # func_cl_wrapper cl arg... |
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125 # Adjust compile command to suit cl |
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126 func_cl_wrapper () |
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127 { |
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128 # Assume a capable shell |
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129 lib_path= |
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130 shared=: |
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131 linker_opts= |
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132 for arg |
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133 do |
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134 if test -n "$eat"; then |
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135 eat= |
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136 else |
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137 case $1 in |
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138 -o) |
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139 # configure might choose to run compile as 'compile cc -o foo foo.c'. |
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140 eat=1 |
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141 case $2 in |
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142 *.o | *.[oO][bB][jJ]) |
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143 func_file_conv "$2" |
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144 set x "$@" -Fo"$file" |
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145 shift |
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146 ;; |
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147 *) |
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148 func_file_conv "$2" |
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149 set x "$@" -Fe"$file" |
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150 shift |
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151 ;; |
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152 esac |
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153 ;; |
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154 -I) |
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155 eat=1 |
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156 func_file_conv "$2" mingw |
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157 set x "$@" -I"$file" |
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158 shift |
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159 ;; |
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160 -I*) |
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161 func_file_conv "${1#-I}" mingw |
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162 set x "$@" -I"$file" |
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163 shift |
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164 ;; |
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165 -l) |
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166 eat=1 |
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167 func_cl_dashl "$2" |
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168 set x "$@" "$lib" |
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169 shift |
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170 ;; |
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171 -l*) |
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172 func_cl_dashl "${1#-l}" |
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173 set x "$@" "$lib" |
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174 shift |
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175 ;; |
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176 -L) |
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177 eat=1 |
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178 func_cl_dashL "$2" |
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179 ;; |
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180 -L*) |
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181 func_cl_dashL "${1#-L}" |
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182 ;; |
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183 -static) |
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184 shared=false |
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185 ;; |
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186 -Wl,*) |
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187 arg=${1#-Wl,} |
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188 save_ifs="$IFS"; IFS=',' |
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189 for flag in $arg; do |
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190 IFS="$save_ifs" |
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191 linker_opts="$linker_opts $flag" |
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192 done |
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193 IFS="$save_ifs" |
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194 ;; |
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195 -Xlinker) |
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196 eat=1 |
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197 linker_opts="$linker_opts $2" |
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198 ;; |
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199 -*) |
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200 set x "$@" "$1" |
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201 shift |
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202 ;; |
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203 *.cc | *.CC | *.cxx | *.CXX | *.[cC]++) |
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204 func_file_conv "$1" |
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205 set x "$@" -Tp"$file" |
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206 shift |
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207 ;; |
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208 *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO]) |
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209 func_file_conv "$1" mingw |
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210 set x "$@" "$file" |
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211 shift |
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212 ;; |
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213 *) |
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214 set x "$@" "$1" |
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215 shift |
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216 ;; |
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217 esac |
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218 fi |
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219 shift |
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220 done |
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221 if test -n "$linker_opts"; then |
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222 linker_opts="-link$linker_opts" |
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223 fi |
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224 exec "$@" $linker_opts |
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225 exit 1 |
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226 } |
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227 |
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228 eat= |
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229 |
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230 case $1 in |
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231 '') |
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232 echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
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233 exit 1; |
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234 ;; |
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235 -h | --h*) |
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236 cat <<\EOF |
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237 Usage: compile [--help] [--version] PROGRAM [ARGS] |
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238 |
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239 Wrapper for compilers which do not understand '-c -o'. |
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240 Remove '-o dest.o' from ARGS, run PROGRAM with the remaining |
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241 arguments, and rename the output as expected. |
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242 |
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243 If you are trying to build a whole package this is not the |
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244 right script to run: please start by reading the file 'INSTALL'. |
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245 |
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246 Report bugs to <bug-automake@gnu.org>. |
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247 EOF |
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248 exit $? |
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249 ;; |
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250 -v | --v*) |
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251 echo "compile $scriptversion" |
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252 exit $? |
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253 ;; |
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254 cl | *[/\\]cl | cl.exe | *[/\\]cl.exe ) |
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255 func_cl_wrapper "$@" # Doesn't return... |
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256 ;; |
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257 esac |
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258 |
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259 ofile= |
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260 cfile= |
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261 |
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262 for arg |
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263 do |
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264 if test -n "$eat"; then |
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265 eat= |
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266 else |
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267 case $1 in |
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268 -o) |
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269 # configure might choose to run compile as 'compile cc -o foo foo.c'. |
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270 # So we strip '-o arg' only if arg is an object. |
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271 eat=1 |
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272 case $2 in |
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273 *.o | *.obj) |
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274 ofile=$2 |
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275 ;; |
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276 *) |
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277 set x "$@" -o "$2" |
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278 shift |
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279 ;; |
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280 esac |
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281 ;; |
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282 *.c) |
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283 cfile=$1 |
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284 set x "$@" "$1" |
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285 shift |
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286 ;; |
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287 *) |
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288 set x "$@" "$1" |
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289 shift |
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290 ;; |
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291 esac |
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292 fi |
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293 shift |
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294 done |
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295 |
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296 if test -z "$ofile" || test -z "$cfile"; then |
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297 # If no '-o' option was seen then we might have been invoked from a |
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298 # pattern rule where we don't need one. That is ok -- this is a |
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299 # normal compilation that the losing compiler can handle. If no |
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300 # '.c' file was seen then we are probably linking. That is also |
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301 # ok. |
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302 exec "$@" |
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303 fi |
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304 |
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305 # Name of file we expect compiler to create. |
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306 cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'` |
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307 |
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308 # Create the lock directory. |
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309 # Note: use '[/\\:.-]' here to ensure that we don't use the same name |
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310 # that we are using for the .o file. Also, base the name on the expected |
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311 # object file name, since that is what matters with a parallel build. |
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312 lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d |
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313 while true; do |
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314 if mkdir "$lockdir" >/dev/null 2>&1; then |
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315 break |
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316 fi |
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317 sleep 1 |
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318 done |
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319 # FIXME: race condition here if user kills between mkdir and trap. |
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320 trap "rmdir '$lockdir'; exit 1" 1 2 15 |
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321 |
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322 # Run the compile. |
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323 "$@" |
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324 ret=$? |
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325 |
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326 if test -f "$cofile"; then |
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327 test "$cofile" = "$ofile" || mv "$cofile" "$ofile" |
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328 elif test -f "${cofile}bj"; then |
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329 test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile" |
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330 fi |
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331 |
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332 rmdir "$lockdir" |
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333 exit $ret |
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334 |
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335 # Local Variables: |
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336 # mode: shell-script |
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337 # sh-indentation: 2 |
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338 # eval: (add-hook 'write-file-hooks 'time-stamp) |
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339 # time-stamp-start: "scriptversion=" |
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340 # time-stamp-format: "%:y-%02m-%02d.%02H" |
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341 # time-stamp-time-zone: "UTC" |
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342 # time-stamp-end: "; # UTC" |
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343 # End: |