| commit | author | age | ||
| 45edef | 1 | #! /bin/sh |
| JS | 2 | # Wrapper for compilers which do not understand '-c -o'. |
| 3 | ||
| 4 | scriptversion=2018-03-07.03; # UTC | |
| 5 | ||
| 6 | # Copyright (C) 1999-2021 Free Software Foundation, Inc. | |
| 7 | # Written by Tom Tromey <tromey@cygnus.com>. | |
| 8 | # | |
| 9 | # This program is free software; you can redistribute it and/or modify | |
| 10 | # it under the terms of the GNU General Public License as published by | |
| 11 | # the Free Software Foundation; either version 2, or (at your option) | |
| 12 | # any later version. | |
| 13 | # | |
| 14 | # This program is distributed in the hope that it will be useful, | |
| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | # GNU General Public License for more details. | |
| 18 | # | |
| 19 | # You should have received a copy of the GNU General Public License | |
| 20 | # along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| 21 | ||
| 22 | # As a special exception to the GNU General Public License, if you | |
| 23 | # distribute this file as part of a program that contains a | |
| 24 | # configuration script generated by Autoconf, you may include it under | |
| 25 | # the same distribution terms that you use for the rest of that program. | |
| 26 | ||
| 27 | # This file is maintained in Automake, please report | |
| 28 | # bugs to <bug-automake@gnu.org> or send patches to | |
| 29 | # <automake-patches@gnu.org>. | |
| 30 | ||
| 31 | nl=' | |
| 32 | ' | |
| 33 | ||
| 34 | # We need space, tab and new line, in precisely that order. Quoting is | |
| 35 | # there to prevent tools from complaining about whitespace usage. | |
| 36 | IFS=" "" $nl" | |
| 37 | ||
| 38 | file_conv= | |
| 39 | ||
| 40 | # func_file_conv build_file lazy | |
| 41 | # Convert a $build file to $host form and store it in $file | |
| 42 | # Currently only supports Windows hosts. If the determined conversion | |
| 43 | # type is listed in (the comma separated) LAZY, no conversion will | |
| 44 | # take place. | |
| 45 | func_file_conv () | |
| 46 | { | |
| 47 | file=$1 | |
| 48 | case $file in | |
| 49 | / | /[!/]*) # absolute file, and not a UNC file | |
| 50 | if test -z "$file_conv"; then | |
| 51 | # lazily determine how to convert abs files | |
| 52 | case `uname -s` in | |
| 53 | MINGW*) | |
| 54 | file_conv=mingw | |
| 55 | ;; | |
| 56 | CYGWIN* | MSYS*) | |
| 57 | file_conv=cygwin | |
| 58 | ;; | |
| 59 | *) | |
| 60 | file_conv=wine | |
| 61 | ;; | |
| 62 | esac | |
| 63 | fi | |
| 64 | case $file_conv/,$2, in | |
| 65 | *,$file_conv,*) | |
| 66 | ;; | |
| 67 | mingw/*) | |
| 68 | file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'` | |
| 69 | ;; | |
| 70 | cygwin/* | msys/*) | |
| 71 | file=`cygpath -m "$file" || echo "$file"` | |
| 72 | ;; | |
| 73 | wine/*) | |
| 74 | file=`winepath -w "$file" || echo "$file"` | |
| 75 | ;; | |
| 76 | esac | |
| 77 | ;; | |
| 78 | esac | |
| 79 | } | |
| 80 | ||
| 81 | # func_cl_dashL linkdir | |
| 82 | # Make cl look for libraries in LINKDIR | |
| 83 | func_cl_dashL () | |
| 84 | { | |
| 85 | func_file_conv "$1" | |
| 86 | if test -z "$lib_path"; then | |
| 87 | lib_path=$file | |
| 88 | else | |
| 89 | lib_path="$lib_path;$file" | |
| 90 | fi | |
| 91 | linker_opts="$linker_opts -LIBPATH:$file" | |
| 92 | } | |
| 93 | ||
| 94 | # func_cl_dashl library | |
| 95 | # Do a library search-path lookup for cl | |
| 96 | func_cl_dashl () | |
| 97 | { | |
| 98 | lib=$1 | |
| 99 | found=no | |
| 100 | save_IFS=$IFS | |
| 101 | IFS=';' | |
| 102 | for dir in $lib_path $LIB | |
| 103 | do | |
| 104 | IFS=$save_IFS | |
| 105 | if $shared && test -f "$dir/$lib.dll.lib"; then | |
| 106 | found=yes | |
| 107 | lib=$dir/$lib.dll.lib | |
| 108 | break | |
| 109 | fi | |
| 110 | if test -f "$dir/$lib.lib"; then | |
| 111 | found=yes | |
| 112 | lib=$dir/$lib.lib | |
| 113 | break | |
| 114 | fi | |
| 115 | if test -f "$dir/lib$lib.a"; then | |
| 116 | found=yes | |
| 117 | lib=$dir/lib$lib.a | |
| 118 | break | |
| 119 | fi | |
| 120 | done | |
| 121 | IFS=$save_IFS | |
| 122 | ||
| 123 | if test "$found" != yes; then | |
| 124 | lib=$lib.lib | |
| 125 | fi | |
| 126 | } | |
| 127 | ||
| 128 | # func_cl_wrapper cl arg... | |
| 129 | # Adjust compile command to suit cl | |
| 130 | func_cl_wrapper () | |
| 131 | { | |
| 132 | # Assume a capable shell | |
| 133 | lib_path= | |
| 134 | shared=: | |
| 135 | linker_opts= | |
| 136 | for arg | |
| 137 | do | |
| 138 | if test -n "$eat"; then | |
| 139 | eat= | |
| 140 | else | |
| 141 | case $1 in | |
| 142 | -o) | |
| 143 | # configure might choose to run compile as 'compile cc -o foo foo.c'. | |
| 144 | eat=1 | |
| 145 | case $2 in | |
| 146 | *.o | *.[oO][bB][jJ]) | |
| 147 | func_file_conv "$2" | |
| 148 | set x "$@" -Fo"$file" | |
| 149 | shift | |
| 150 | ;; | |
| 151 | *) | |
| 152 | func_file_conv "$2" | |
| 153 | set x "$@" -Fe"$file" | |
| 154 | shift | |
| 155 | ;; | |
| 156 | esac | |
| 157 | ;; | |
| 158 | -I) | |
| 159 | eat=1 | |
| 160 | func_file_conv "$2" mingw | |
| 161 | set x "$@" -I"$file" | |
| 162 | shift | |
| 163 | ;; | |
| 164 | -I*) | |
| 165 | func_file_conv "${1#-I}" mingw | |
| 166 | set x "$@" -I"$file" | |
| 167 | shift | |
| 168 | ;; | |
| 169 | -l) | |
| 170 | eat=1 | |
| 171 | func_cl_dashl "$2" | |
| 172 | set x "$@" "$lib" | |
| 173 | shift | |
| 174 | ;; | |
| 175 | -l*) | |
| 176 | func_cl_dashl "${1#-l}" | |
| 177 | set x "$@" "$lib" | |
| 178 | shift | |
| 179 | ;; | |
| 180 | -L) | |
| 181 | eat=1 | |
| 182 | func_cl_dashL "$2" | |
| 183 | ;; | |
| 184 | -L*) | |
| 185 | func_cl_dashL "${1#-L}" | |
| 186 | ;; | |
| 187 | -static) | |
| 188 | shared=false | |
| 189 | ;; | |
| 190 | -Wl,*) | |
| 191 | arg=${1#-Wl,} | |
| 192 | save_ifs="$IFS"; IFS=',' | |
| 193 | for flag in $arg; do | |
| 194 | IFS="$save_ifs" | |
| 195 | linker_opts="$linker_opts $flag" | |
| 196 | done | |
| 197 | IFS="$save_ifs" | |
| 198 | ;; | |
| 199 | -Xlinker) | |
| 200 | eat=1 | |
| 201 | linker_opts="$linker_opts $2" | |
| 202 | ;; | |
| 203 | -*) | |
| 204 | set x "$@" "$1" | |
| 205 | shift | |
| 206 | ;; | |
| 207 | *.cc | *.CC | *.cxx | *.CXX | *.[cC]++) | |
| 208 | func_file_conv "$1" | |
| 209 | set x "$@" -Tp"$file" | |
| 210 | shift | |
| 211 | ;; | |
| 212 | *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO]) | |
| 213 | func_file_conv "$1" mingw | |
| 214 | set x "$@" "$file" | |
| 215 | shift | |
| 216 | ;; | |
| 217 | *) | |
| 218 | set x "$@" "$1" | |
| 219 | shift | |
| 220 | ;; | |
| 221 | esac | |
| 222 | fi | |
| 223 | shift | |
| 224 | done | |
| 225 | if test -n "$linker_opts"; then | |
| 226 | linker_opts="-link$linker_opts" | |
| 227 | fi | |
| 228 | exec "$@" $linker_opts | |
| 229 | exit 1 | |
| 230 | } | |
| 231 | ||
| 232 | eat= | |
| 233 | ||
| 234 | case $1 in | |
| 235 | '') | |
| 236 | echo "$0: No command. Try '$0 --help' for more information." 1>&2 | |
| 237 | exit 1; | |
| 238 | ;; | |
| 239 | -h | --h*) | |
| 240 | cat <<\EOF | |
| 241 | Usage: compile [--help] [--version] PROGRAM [ARGS] | |
| 242 | ||
| 243 | Wrapper for compilers which do not understand '-c -o'. | |
| 244 | Remove '-o dest.o' from ARGS, run PROGRAM with the remaining | |
| 245 | arguments, and rename the output as expected. | |
| 246 | ||
| 247 | If you are trying to build a whole package this is not the | |
| 248 | right script to run: please start by reading the file 'INSTALL'. | |
| 249 | ||
| 250 | Report bugs to <bug-automake@gnu.org>. | |
| 251 | EOF | |
| 252 | exit $? | |
| 253 | ;; | |
| 254 | -v | --v*) | |
| 255 | echo "compile $scriptversion" | |
| 256 | exit $? | |
| 257 | ;; | |
| 258 | cl | *[/\\]cl | cl.exe | *[/\\]cl.exe | \ | |
| 259 | icl | *[/\\]icl | icl.exe | *[/\\]icl.exe ) | |
| 260 | func_cl_wrapper "$@" # Doesn't return... | |
| 261 | ;; | |
| 262 | esac | |
| 263 | ||
| 264 | ofile= | |
| 265 | cfile= | |
| 266 | ||
| 267 | for arg | |
| 268 | do | |
| 269 | if test -n "$eat"; then | |
| 270 | eat= | |
| 271 | else | |
| 272 | case $1 in | |
| 273 | -o) | |
| 274 | # configure might choose to run compile as 'compile cc -o foo foo.c'. | |
| 275 | # So we strip '-o arg' only if arg is an object. | |
| 276 | eat=1 | |
| 277 | case $2 in | |
| 278 | *.o | *.obj) | |
| 279 | ofile=$2 | |
| 280 | ;; | |
| 281 | *) | |
| 282 | set x "$@" -o "$2" | |
| 283 | shift | |
| 284 | ;; | |
| 285 | esac | |
| 286 | ;; | |
| 287 | *.c) | |
| 288 | cfile=$1 | |
| 289 | set x "$@" "$1" | |
| 290 | shift | |
| 291 | ;; | |
| 292 | *) | |
| 293 | set x "$@" "$1" | |
| 294 | shift | |
| 295 | ;; | |
| 296 | esac | |
| 297 | fi | |
| 298 | shift | |
| 299 | done | |
| 300 | ||
| 301 | if test -z "$ofile" || test -z "$cfile"; then | |
| 302 | # If no '-o' option was seen then we might have been invoked from a | |
| 303 | # pattern rule where we don't need one. That is ok -- this is a | |
| 304 | # normal compilation that the losing compiler can handle. If no | |
| 305 | # '.c' file was seen then we are probably linking. That is also | |
| 306 | # ok. | |
| 307 | exec "$@" | |
| 308 | fi | |
| 309 | ||
| 310 | # Name of file we expect compiler to create. | |
| 311 | cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'` | |
| 312 | ||
| 313 | # Create the lock directory. | |
| 314 | # Note: use '[/\\:.-]' here to ensure that we don't use the same name | |
| 315 | # that we are using for the .o file. Also, base the name on the expected | |
| 316 | # object file name, since that is what matters with a parallel build. | |
| 317 | lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d | |
| 318 | while true; do | |
| 319 | if mkdir "$lockdir" >/dev/null 2>&1; then | |
| 320 | break | |
| 321 | fi | |
| 322 | sleep 1 | |
| 323 | done | |
| 324 | # FIXME: race condition here if user kills between mkdir and trap. | |
| 325 | trap "rmdir '$lockdir'; exit 1" 1 2 15 | |
| 326 | ||
| 327 | # Run the compile. | |
| 328 | "$@" | |
| 329 | ret=$? | |
| 330 | ||
| 331 | if test -f "$cofile"; then | |
| 332 | test "$cofile" = "$ofile" || mv "$cofile" "$ofile" | |
| 333 | elif test -f "${cofile}bj"; then | |
| 334 | test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile" | |
| 335 | fi | |
| 336 | ||
| 337 | rmdir "$lockdir" | |
| 338 | exit $ret | |
| 339 | ||
| 340 | # Local Variables: | |
| 341 | # mode: shell-script | |
| 342 | # sh-indentation: 2 | |
| 343 | # eval: (add-hook 'before-save-hook 'time-stamp) | |
| 344 | # time-stamp-start: "scriptversion=" | |
| 345 | # time-stamp-format: "%:y-%02m-%02d.%02H" | |
| 346 | # time-stamp-time-zone: "UTC0" | |
| 347 | # time-stamp-end: "; # UTC" | |
| 348 | # End: | |
