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