| | | | |
| Offset 0, 0 lines modified | Offset 1, 791 lines modified |
| | 1 | #!·/bin/sh |
| | 2 | #·depcomp·-·compile·a·program·generating·dependencies·as·side-effects |
| | |
| | 3 | scriptversion=2018-03-07.03;·#·UTC |
| | |
| | 4 | #·Copyright·(C)·1999-2021·Free·Software·Foundation,·Inc. |
| | |
| | 5 | #·This·program·is·free·software;·you·can·redistribute·it·and/or·modify |
| | 6 | #·it·under·the·terms·of·the·GNU·General·Public·License·as·published·by |
| | 7 | #·the·Free·Software·Foundation;·either·version·2,·or·(at·your·option) |
| | 8 | #·any·later·version. |
| | |
| | 9 | #·This·program·is·distributed·in·the·hope·that·it·will·be·useful, |
| | 10 | #·but·WITHOUT·ANY·WARRANTY;·without·even·the·implied·warranty·of |
| | 11 | #·MERCHANTABILITY·or·FITNESS·FOR·A·PARTICULAR·PURPOSE.··See·the |
| | 12 | #·GNU·General·Public·License·for·more·details. |
| | |
| | 13 | #·You·should·have·received·a·copy·of·the·GNU·General·Public·License |
| | 14 | #·along·with·this·program.··If·not,·see·<https://www.gnu.org/licenses/>. |
| | |
| | 15 | #·As·a·special·exception·to·the·GNU·General·Public·License,·if·you |
| | 16 | #·distribute·this·file·as·part·of·a·program·that·contains·a |
| | 17 | #·configuration·script·generated·by·Autoconf,·you·may·include·it·under |
| | 18 | #·the·same·distribution·terms·that·you·use·for·the·rest·of·that·program. |
| | |
| | 19 | #·Originally·written·by·Alexandre·Oliva·<oliva@dcc.unicamp.br>. |
| | |
| | 20 | case·$1·in |
| | 21 | ··'') |
| | 22 | ····echo·"$0:·No·command.··Try·'$0·--help'·for·more·information."·1>&2 |
| | 23 | ····exit·1; |
| | 24 | ····;; |
| | 25 | ··-h·|·--h*) |
| | 26 | ····cat·<<\EOF |
| | 27 | Usage:·depcomp·[--help]·[--version]·PROGRAM·[ARGS] |
| | |
| | 28 | Run·PROGRAMS·ARGS·to·compile·a·file,·generating·dependencies |
| | 29 | as·side-effects. |
| | |
| | 30 | Environment·variables: |
| | 31 | ··depmode·····Dependency·tracking·mode. |
| | 32 | ··source······Source·file·read·by·'PROGRAMS·ARGS'. |
| | 33 | ··object······Object·file·output·by·'PROGRAMS·ARGS'. |
| | 34 | ··DEPDIR······directory·where·to·store·dependencies. |
| | 35 | ··depfile·····Dependency·file·to·output. |
| | 36 | ··tmpdepfile··Temporary·file·to·use·when·outputting·dependencies. |
| | 37 | ··libtool·····Whether·libtool·is·used·(yes/no). |
| | |
| | 38 | Report·bugs·to·<bug-automake@gnu.org>. |
| | 39 | EOF |
| | 40 | ····exit·$? |
| | 41 | ····;; |
| | 42 | ··-v·|·--v*) |
| | 43 | ····echo·"depcomp·$scriptversion" |
| | 44 | ····exit·$? |
| | 45 | ····;; |
| | 46 | esac |
| | |
| | 47 | #·Get·the·directory·component·of·the·given·path,·and·save·it·in·the |
| | 48 | #·global·variables·'$dir'.··Note·that·this·directory·component·will |
| | 49 | #·be·either·empty·or·ending·with·a·'/'·character.··This·is·deliberate. |
| | 50 | set_dir_from·() |
| | 51 | { |
| | 52 | ··case·$1·in |
| | 53 | ····*/*)·dir=`echo·"$1"·|·sed·-e·'s|/[^/]*$|/|'`;; |
| | 54 | ······*)·dir=;; |
| | 55 | ··esac |
| | 56 | } |
| | |
| | 57 | #·Get·the·suffix-stripped·basename·of·the·given·path,·and·save·it·the |
| | 58 | #·global·variable·'$base'. |
| | 59 | set_base_from·() |
| | 60 | { |
| | 61 | ··base=`echo·"$1"·|·sed·-e·'s|^.*/||'·-e·'s/\.[^.]*$//'` |
| | 62 | } |
| | |
| | 63 | #·If·no·dependency·file·was·actually·created·by·the·compiler·invocation, |
| | 64 | #·we·still·have·to·create·a·dummy·depfile,·to·avoid·errors·with·the |
| | 65 | #·Makefile·"include·basename.Plo"·scheme. |
| | 66 | make_dummy_depfile·() |
| | 67 | { |
| | 68 | ··echo·"#dummy"·>·"$depfile" |
| | 69 | } |
| | |
| | 70 | #·Factor·out·some·common·post-processing·of·the·generated·depfile. |
| | 71 | #·Requires·the·auxiliary·global·variable·'$tmpdepfile'·to·be·set. |
| | 72 | aix_post_process_depfile·() |
| | 73 | { |
| | 74 | ··#·If·the·compiler·actually·managed·to·produce·a·dependency·file, |
| | 75 | ··#·post-process·it. |
| | 76 | ··if·test·-f·"$tmpdepfile";·then |
| | 77 | ····#·Each·line·is·of·the·form·'foo.o:·dependency.h'. |
| | 78 | ····#·Do·two·passes,·one·to·just·change·these·to |
| | 79 | ····#···$object:·dependency.h |
| | 80 | ····#·and·one·to·simply·output |
| | 81 | ····#···dependency.h: |
| | 82 | ····#·which·is·needed·to·avoid·the·deleted-header·problem. |
| | 83 | ····{·sed·-e·"s,^.*\.[$lower]*:,$object:,"·<·"$tmpdepfile" |
| | 84 | ······sed·-e·"s,^.*\.[$lower]*:[$tab·]*,,"·-e·'s,$,:,'·<·"$tmpdepfile" |
| | 85 | ····}·>·"$depfile" |
| | 86 | ····rm·-f·"$tmpdepfile" |
| | 87 | ··else |
| | 88 | ····make_dummy_depfile |
| | 89 | ··fi |
| | 90 | } |
| | |
| | 91 | #·A·tabulation·character. |
| | 92 | tab='» ' |
| | 93 | #·A·newline·character. |
| | 94 | nl=' |
| | 95 | ' |
| | 96 | #·Character·ranges·might·be·problematic·outside·the·C·locale. |
| | 97 | #·These·definitions·help. |
| | 98 | upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ |
| | 99 | lower=abcdefghijklmnopqrstuvwxyz |
| | 100 | digits=0123456789 |
| | 101 | alpha=${upper}${lower} |
| | |
| | 102 | if·test·-z·"$depmode"·||·test·-z·"$source"·||·test·-z·"$object";·then |
| | 103 | ··echo·"depcomp:·Variables·source,·object·and·depmode·must·be·set"·1>&2 |
| | 104 | ··exit·1 |
| | 105 | fi |
| | |
| | 106 | #·Dependencies·for·sub/bar.o·or·sub/bar.obj·go·into·sub/.deps/bar.Po. |
| | 107 | depfile=${depfile-`echo·"$object"·| |
| | 108 | ··sed·'s|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} |
| | 109 | tmpdepfile=${tmpdepfile-`echo·"$depfile"·|·sed·'s/\.\([^.]*\)$/.T\1/'`} |
| | |
| | 110 | rm·-f·"$tmpdepfile" |
| | |
| | 111 | #·Avoid·interferences·from·the·environment. |
| | 112 | gccflag=·dashmflag= |
| | |
| | 113 | #·Some·modes·work·just·like·other·modes,·but·use·different·flags.··We |
| | 114 | #·parameterize·here,·but·still·list·the·modes·in·the·big·case·below, |
| | 115 | #·to·make·depend.m4·easier·to·write.··Note·that·we·*cannot*·use·a·case |
| | 116 | #·here,·because·this·file·can·only·contain·one·case·statement. |
| | 117 | if·test·"$depmode"·=·hp;·then |
| | 118 | ··#·HP·compiler·uses·-M·and·no·extra·arg. |
| | 119 | ··gccflag=-M |
| | 120 | ··depmode=gcc |
| | 121 | fi |
| | |
| | 122 | if·test·"$depmode"·=·dashXmstdout;·then |
| | 123 | ··#·This·is·just·like·dashmstdout·with·a·different·argument. |
| | 124 | ··dashmflag=-xM |
| | 125 | ··depmode=dashmstdout |
| | 126 | fi |
| | |
| | 127 | cygpath_u="cygpath·-u·-f·-" |
| | 128 | if·test·"$depmode"·=·msvcmsys;·then |
| | 129 | ··#·This·is·just·like·msvisualcpp·but·w/o·cygpath·translation. |
| | 130 | ··#·Just·convert·the·backslash-escaped·backslashes·to·single·forward |
| | 131 | ··#·slashes·to·satisfy·depend.m4 |
| | 132 | ··cygpath_u='sed·s,\\\\,/,g' |
| | 133 | ··depmode=msvisualcpp |
| | 134 | fi |
| | |
| | 135 | if·test·"$depmode"·=·msvc7msys;·then |
| | 136 | ··#·This·is·just·like·msvc7·but·w/o·cygpath·translation. |
| | 137 | ··#·Just·convert·the·backslash-escaped·backslashes·to·single·forward |
| | 138 | ··#·slashes·to·satisfy·depend.m4 |
| | 139 | ··cygpath_u='sed·s,\\\\,/,g' |
| | 140 | ··depmode=msvc7 |
| | 141 | fi |
| | |
| | 142 | if·test·"$depmode"·=·xlc;·then |
| | 143 | ··#·IBM·C/C++·Compilers·xlc/xlC·can·output·gcc-like·dependency·information. |
| | 144 | ··gccflag=-qmakedep=gcc,-MF |
| | 145 | ··depmode=gcc |
| | 146 | fi |
| | |
| | 147 | case·"$depmode"·in |
| | 148 | gcc3) |
| | 149 | ##·gcc·3·implements·dependency·tracking·that·does·exactly·what |
| | 150 | ##·we·want.··Yay!··Note:·for·some·reason·libtool·1.4·doesn't·like |
| | 151 | ##·it·if·-MD·-MP·comes·after·the·-MF·stuff.··Hmm. |
| | 152 | ##·Unfortunately,·FreeBSD·c89·acceptance·of·flags·depends·upon |
| | 153 | ##·the·command·line·argument·order;·so·add·the·flags·where·they |
| | 154 | ##·appear·in·depend2.am.··Note·that·the·slowdown·incurred·here |
| | 155 | ##·affects·only·configure:·in·makefiles,·%FASTDEP%·shortcuts·this. |
| | 156 | ··for·arg |
| | 157 | ··do |
| | 158 | ····case·$arg·in |
| | 159 | ····-c)·set·fnord·"$@"·-MT·"$object"·-MD·-MP·-MF·"$tmpdepfile"·"$arg"·;; |
| | 160 | ····*)··set·fnord·"$@"·"$arg"·;; |
| | 161 | ····esac |
| | 162 | ····shift·#·fnord |
| | 163 | ····shift·#·$arg |
| | 164 | ··done |
| | 165 | ··"$@" |
| | 166 | ··stat=$? |
| | 167 | ··if·test·$stat·-ne·0;·then |
| | 168 | ····rm·-f·"$tmpdepfile" |
| | 169 | ····exit·$stat |
| | 170 | ··fi |
| | 171 | ··mv·"$tmpdepfile"·"$depfile" |
| | 172 | ··;; |
| | |
| | 173 | gcc) |
| | 174 | ##·Note·that·this·doesn't·just·cater·to·obsosete·pre-3.x·GCC·compilers. |
| | 175 | ##·but·also·to·in-use·compilers·like·IMB·xlc/xlC·and·the·HP·C·compiler. |
| | 176 | ##·(see·the·conditional·assignment·to·$gccflag·above). |
| | 177 | ##·There·are·various·ways·to·get·dependency·output·from·gcc.··Here's |
| | 178 | ##·why·we·pick·this·rather·obscure·method: |
| | 179 | ##·-·Don't·want·to·use·-MD·because·we'd·like·the·dependencies·to·end |
| | 180 | ##···up·in·a·subdir.··Having·to·rename·by·hand·is·ugly. |
| | 181 | ##···(We·might·end·up·doing·this·anyway·to·support·other·compilers.) |
| | 182 | ##·-·The·DEPENDENCIES_OUTPUT·environment·variable·makes·gcc·act·like |
| | 183 | ##···-MM,·not·-M·(despite·what·the·docs·say).··Also,·it·might·not·be |
| | 184 | ##···supported·by·the·other·compilers·which·use·the·'gcc'·depmode. |
| | 185 | ##·-·Using·-M·directly·means·running·the·compiler·twice·(even·worse |
| | 186 | ##···than·renaming). |
| | 187 | ··if·test·-z·"$gccflag";·then |
| | 188 | ····gccflag=-MD, |
| | 189 | ··fi |
| | 190 | ··"$@"·-Wp,"$gccflag$tmpdepfile" |
| | 191 | ··stat=$? |
| | 192 | ··if·test·$stat·-ne·0;·then |
| | 193 | ····rm·-f·"$tmpdepfile" |
| | 194 | ····exit·$stat |
| | 195 | ··fi |
| | 196 | ··rm·-f·"$depfile" |
| | 197 | ··echo·"$object·:·\\"·>·"$depfile" |
| | 198 | ··#·The·second·-e·expression·handles·DOS-style·file·names·with·drive |
| | 199 | ··#·letters. |
| | 200 | ··sed·-e·'s/^[^:]*:·/·/'·\ |
| | 201 | ······-e·'s/^['$alpha']:\/[^:]*:·/·/'·<·"$tmpdepfile"·>>·"$depfile" |
| | 202 | ##·This·next·piece·of·magic·avoids·the·"deleted·header·file"·problem. |
| | 203 | ##·The·problem·is·that·when·a·header·file·which·appears·in·a·.P·file |
| | 204 | ##·is·deleted,·the·dependency·causes·make·to·die·(because·there·is |
| | 205 | ##·typically·no·way·to·rebuild·the·header).··We·avoid·this·by·adding |
| | 206 | ##·dummy·dependencies·for·each·header·file.··Too·bad·gcc·doesn't·do |
| | 207 | ##·this·for·us·directly. |
| | 208 | ##·Some·versions·of·gcc·put·a·space·before·the·':'.··On·the·theory |
| | 209 | ##·that·the·space·means·something,·we·add·a·space·to·the·output·as |
| | 210 | ##·well.··hp·depmode·also·adds·that·space,·but·also·prefixes·the·VPATH |
| | 211 | ##·to·the·object.··Take·care·to·not·repeat·it·in·the·output. |
| | 212 | ##·Some·versions·of·the·HPUX·10.20·sed·can't·process·this·invocation |
| | 213 | ##·correctly.··Breaking·it·into·two·sed·invocations·is·a·workaround. |
| | 214 | ··tr·'·'·"$nl"·<·"$tmpdepfile"·\ |
| | 215 | ····|·sed·-e·'s/^\\$//'·-e·'/^$/d'·-e·"s|.*$object$||"·-e·'/:$/d'·\ |
| | 216 | ····|·sed·-e·'s/$/·:/'·>>·"$depfile" |
| | 217 | ··rm·-f·"$tmpdepfile" |
| | 218 | ··;; |
| | |
| | 219 | hp) |
| | 220 | ··#·This·case·exists·only·to·let·depend.m4·do·its·work.··It·works·by |
| | 221 | ··#·looking·at·the·text·of·this·script.··This·case·will·never·be·run, |
| | 222 | ··#·since·it·is·checked·for·above. |
| | 223 | ··exit·1 |
| | 224 | ··;; |
| | |
| | 225 | sgi) |
| | 226 | ··if·test·"$libtool"·=·yes;·then |
| | 227 | ····"$@"·"-Wp,-MDupdate,$tmpdepfile" |
| | 228 | ··else |
| | 229 | ····"$@"·-MDupdate·"$tmpdepfile" |
| | 230 | ··fi |
| | 231 | ··stat=$? |
| | 232 | ··if·test·$stat·-ne·0;·then |
| | 233 | ····rm·-f·"$tmpdepfile" |
| | 234 | ····exit·$stat |
| | 235 | ··fi |
| | 236 | ··rm·-f·"$depfile" |
| | |
| | 237 | ··if·test·-f·"$tmpdepfile";·then··#·yes,·the·sourcefile·depend·on·other·files |
| | 238 | ····echo·"$object·:·\\"·>·"$depfile" |
| | 239 | ····#·Clip·off·the·initial·element·(the·dependent).··Don't·try·to·be |
| | 240 | ····#·clever·and·replace·this·with·sed·code,·as·IRIX·sed·won't·handle |
| | 241 | ····#·lines·with·more·than·a·fixed·number·of·characters·(4096·in |
| | 242 | ····#·IRIX·6.2·sed,·8192·in·IRIX·6.5).··We·also·remove·comment·lines; |
| | 243 | ····#·the·IRIX·cc·adds·comments·like·'#:fec'·to·the·end·of·the |
| | 244 | ····#·dependency·line. |
| | 245 | ····tr·'·'·"$nl"·<·"$tmpdepfile"·\ |
| | 246 | ······|·sed·-e·'s/^.*\.o://'·-e·'s/#.*$//'·-e·'/^$/·d'·\ |
| | 247 | ······|·tr·"$nl"·'·'·>>·"$depfile" |
| | 248 | ····echo·>>·"$depfile" |
| | 249 | ····#·The·second·pass·generates·a·dummy·entry·for·each·header·file. |
| | 250 | ····tr·'·'·"$nl"·<·"$tmpdepfile"·\ |
| | 251 | ······|·sed·-e·'s/^.*\.o://'·-e·'s/#.*$//'·-e·'/^$/·d'·-e·'s/$/:/'·\ |
| | 252 | ······>>·"$depfile" |
| | 253 | ··else |
| | 254 | ····make_dummy_depfile |
| | 255 | ··fi |
| | 256 | ··rm·-f·"$tmpdepfile" |
| | 257 | ··;; |
| | |
| | 258 | xlc) |
| | 259 | ··#·This·case·exists·only·to·let·depend.m4·do·its·work.··It·works·by |
| | 260 | ··#·looking·at·the·text·of·this·script.··This·case·will·never·be·run, |
| | 261 | ··#·since·it·is·checked·for·above. |
| | 262 | ··exit·1 |
| | 263 | ··;; |
| | |
| | 264 | aix) |
| | 265 | ··#·The·C·for·AIX·Compiler·uses·-M·and·outputs·the·dependencies |
| | 266 | ··#·in·a·.u·file.··In·older·versions,·this·file·always·lives·in·the |
| | 267 | ··#·current·directory.··Also,·the·AIX·compiler·puts·'$object:'·at·the |
| | 268 | ··#·start·of·each·line;·$object·doesn't·have·directory·information. |
| | 269 | ··#·Version·6·uses·the·directory·in·both·cases. |
| | 270 | ··set_dir_from·"$object" |
| | 271 | ··set_base_from·"$object" |
| | 272 | ··if·test·"$libtool"·=·yes;·then |
| | 273 | ····tmpdepfile1=$dir$base.u |
| | 274 | ····tmpdepfile2=$base.u |
| | 275 | ····tmpdepfile3=$dir.libs/$base.u |
| | 276 | ····"$@"·-Wc,-M |
| | 277 | ··else |
| | 278 | ····tmpdepfile1=$dir$base.u |
| | 279 | ····tmpdepfile2=$dir$base.u |
| | 280 | ····tmpdepfile3=$dir$base.u |
| | 281 | ····"$@"·-M |
| | 282 | ··fi |
| | 283 | ··stat=$? |
| | 284 | ··if·test·$stat·-ne·0;·then |
| | 285 | ····rm·-f·"$tmpdepfile1"·"$tmpdepfile2"·"$tmpdepfile3" |
| | 286 | ····exit·$stat |
| | 287 | ··fi |
| | |
| | 288 | ··for·tmpdepfile·in·"$tmpdepfile1"·"$tmpdepfile2"·"$tmpdepfile3" |
| | 289 | ··do |
| | 290 | ····test·-f·"$tmpdepfile"·&&·break |
| | 291 | ··done |
| | 292 | ··aix_post_process_depfile |
| | 293 | ··;; |
| | |
| | 294 | tcc) |
| | 295 | ··#·tcc·(Tiny·C·Compiler)·understand·'-MD·-MF·file'·since·version·0.9.26 |
| | 296 | ··#·FIXME:·That·version·still·under·development·at·the·moment·of·writing. |
| | 297 | ··#········Make·that·this·statement·remains·true·also·for·stable,·released |
| | 298 | ··#········versions. |
| | 299 | ··#·It·will·wrap·lines·(doesn't·matter·whether·long·or·short)·with·a |
| | 300 | ··#·trailing·'\',·as·in: |
| | 301 | ··# |
| | 302 | ··#···foo.o·:·\ |
| | 303 | ··#····foo.c·\ |
| | 304 | ··#····foo.h·\ |
| | 305 | ··# |
| | 306 | ··#·It·will·put·a·trailing·'\'·even·on·the·last·line,·and·will·use·leading |
| | 307 | ··#·spaces·rather·than·leading·tabs·(at·least·since·its·commit·0394caf7 |
| | 308 | ··#·"Emit·spaces·for·-MD"). |
| | 309 | ··"$@"·-MD·-MF·"$tmpdepfile" |
| | 310 | ··stat=$? |
| | 311 | ··if·test·$stat·-ne·0;·then |
| | 312 | ····rm·-f·"$tmpdepfile" |
| | 313 | ····exit·$stat |
| | 314 | ··fi |
| | 315 | ··rm·-f·"$depfile" |
| | 316 | ··#·Each·non-empty·line·is·of·the·form·'foo.o·:·\'·or·'·dep.h·\'. |
| | 317 | ··#·We·have·to·change·lines·of·the·first·kind·to·'$object:·\'. |
| | 318 | ··sed·-e·"s|.*:|$object·:|"·<·"$tmpdepfile"·>·"$depfile" |
| | 319 | ··#·And·for·each·line·of·the·second·kind,·we·have·to·emit·a·'dep.h:' |
| | 320 | ··#·dummy·dependency,·to·avoid·the·deleted-header·problem. |
| | 321 | ··sed·-n·-e·'s|^··*\(.*\)·*\\$|\1:|p'·<·"$tmpdepfile"·>>·"$depfile" |
| | 322 | ··rm·-f·"$tmpdepfile" |
| | 323 | ··;; |
| | |
| | 324 | ##·The·order·of·this·option·in·the·case·statement·is·important,·since·the |
| | 325 | ##·shell·code·in·configure·will·try·each·of·these·formats·in·the·order |
| | 326 | ##·listed·in·this·file.··A·plain·'-MD'·option·would·be·understood·by·many |
| | 327 | ##·compilers,·so·we·must·ensure·this·comes·after·the·gcc·and·icc·options. |
| | 328 | pgcc) |
| | 329 | ··#·Portland's·C·compiler·understands·'-MD'. |
| | 330 | ··#·Will·always·output·deps·to·'file.d'·where·file·is·the·root·name·of·the |
| | 331 | ··#·source·file·under·compilation,·even·if·file·resides·in·a·subdirectory. |
| | 332 | ··#·The·object·file·name·does·not·affect·the·name·of·the·'.d'·file. |
| | 333 | ··#·pgcc·10.2·will·output |
| | 334 | ··#····foo.o:·sub/foo.c·sub/foo.h |
| | 335 | ··#·and·will·wrap·long·lines·using·'\'·: |
| | 336 | ··#····foo.o:·sub/foo.c·...·\ |
| | 337 | ··#·····sub/foo.h·...·\ |
| | 338 | ··#·····... |
| | 339 | ··set_dir_from·"$object" |
| | 340 | ··#·Use·the·source,·not·the·object,·to·determine·the·base·name,·since |
| | 341 | ··#·that's·sadly·what·pgcc·will·do·too. |
| | 342 | ··set_base_from·"$source" |
| | 343 | ··tmpdepfile=$base.d |
| | |
| | 344 | ··#·For·projects·that·build·the·same·source·file·twice·into·different·object |
| | 345 | ··#·files,·the·pgcc·approach·of·using·the·*source*·file·root·name·can·cause |
| | 346 | ··#·problems·in·parallel·builds.··Use·a·locking·strategy·to·avoid·stomping·on |
| | 347 | ··#·the·same·$tmpdepfile. |
| | 348 | ··lockdir=$base.d-lock |
| | 349 | ··trap·" |
| | 350 | ····echo·'$0:·caught·signal,·cleaning·up...'·>&2 |
| | 351 | ····rmdir·'$lockdir' |
| | 352 | ····exit·1 |
| | 353 | ··"·1·2·13·15 |
| | 354 | ··numtries=100 |
| | 355 | ··i=$numtries |
| | 356 | ··while·test·$i·-gt·0;·do |
| | 357 | ····#·mkdir·is·a·portable·test-and-set. |
| | 358 | ····if·mkdir·"$lockdir"·2>/dev/null;·then |
| | 359 | ······#·This·process·acquired·the·lock. |
| | 360 | ······"$@"·-MD |
| | 361 | ······stat=$? |
| | 362 | ······#·Release·the·lock. |
| | 363 | ······rmdir·"$lockdir" |
| | 364 | ······break |
| | 365 | ····else |
| | 366 | ······#·If·the·lock·is·being·held·by·a·different·process,·wait |
| | 367 | ······#·until·the·winning·process·is·done·or·we·timeout. |
| | 368 | ······while·test·-d·"$lockdir"·&&·test·$i·-gt·0;·do |
| | 369 | ········sleep·1 |
| | 370 | ········i=`expr·$i·-·1` |
| | 371 | ······done |
| | 372 | ····fi |
| | 373 | ····i=`expr·$i·-·1` |
| | 374 | ··done |
| | 375 | ··trap·-·1·2·13·15 |
| | 376 | ··if·test·$i·-le·0;·then |
| | 377 | ····echo·"$0:·failed·to·acquire·lock·after·$numtries·attempts"·>&2 |
| | 378 | ····echo·"$0:·check·lockdir·'$lockdir'"·>&2 |
| | 379 | ····exit·1 |
| | 380 | ··fi |
| | |
| | 381 | ··if·test·$stat·-ne·0;·then |
| | 382 | ····rm·-f·"$tmpdepfile" |
| | 383 | ····exit·$stat |
| | 384 | ··fi |
| | 385 | ··rm·-f·"$depfile" |
| | 386 | ··#·Each·line·is·of·the·form·`foo.o:·dependent.h', |
| | 387 | ··#·or·`foo.o:·dep1.h·dep2.h·\',·or·`·dep3.h·dep4.h·\'. |
| | 388 | ··#·Do·two·passes,·one·to·just·change·these·to |
| | 389 | ··#·`$object:·dependent.h'·and·one·to·simply·`dependent.h:'. |
| | 390 | ··sed·"s,^[^:]*:,$object·:,"·<·"$tmpdepfile"·>·"$depfile" |
| | 391 | ··#·Some·versions·of·the·HPUX·10.20·sed·can't·process·this·invocation |
| | 392 | ··#·correctly.··Breaking·it·into·two·sed·invocations·is·a·workaround. |
| | 393 | ··sed·'s,^[^:]*:·\(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d'·<·"$tmpdepfile"·\ |
| | 394 | ····|·sed·-e·'s/$/·:/'·>>·"$depfile" |
| | 395 | ··rm·-f·"$tmpdepfile" |
| | 396 | ··;; |
| | |
| | 397 | hp2) |
| | 398 | ··#·The·"hp"·stanza·above·does·not·work·with·aCC·(C++)·and·HP's·ia64 |
| | 399 | ··#·compilers,·which·have·integrated·preprocessors.··The·correct·option |
| | 400 | ··#·to·use·with·these·is·+Maked;·it·writes·dependencies·to·a·file·named |
| | 401 | ··#·'foo.d',·which·lands·next·to·the·object·file,·wherever·that |
| | 402 | ··#·happens·to·be. |
| | 403 | ··#·Much·of·this·is·similar·to·the·tru64·case;·see·comments·there. |
| | 404 | ··set_dir_from··"$object" |
| | 405 | ··set_base_from·"$object" |
| | 406 | ··if·test·"$libtool"·=·yes;·then |
| | 407 | ····tmpdepfile1=$dir$base.d |
| | 408 | ····tmpdepfile2=$dir.libs/$base.d |
| | 409 | ····"$@"·-Wc,+Maked |
| | 410 | ··else |
| | 411 | ····tmpdepfile1=$dir$base.d |
| | 412 | ····tmpdepfile2=$dir$base.d |
| | 413 | ····"$@"·+Maked |
| | 414 | ··fi |
| | 415 | ··stat=$? |
| | 416 | ··if·test·$stat·-ne·0;·then |
| | 417 | ·····rm·-f·"$tmpdepfile1"·"$tmpdepfile2" |
| | 418 | ·····exit·$stat |
| | 419 | ··fi |
| | |
| | 420 | ··for·tmpdepfile·in·"$tmpdepfile1"·"$tmpdepfile2" |
| | 421 | ··do |
| | 422 | ····test·-f·"$tmpdepfile"·&&·break |
| | 423 | ··done |
| | 424 | ··if·test·-f·"$tmpdepfile";·then |
| | 425 | ····sed·-e·"s,^.*\.[$lower]*:,$object:,"·"$tmpdepfile"·>·"$depfile" |
| | 426 | ····#·Add·'dependent.h:'·lines. |
| | 427 | ····sed·-ne·'2,${ |
| | 428 | ···············s/^·*// |
| | 429 | ···············s/·\\*$// |
| | 430 | ···············s/$/:/ |
| | 431 | ···············p |
| | 432 | ·············}'·"$tmpdepfile"·>>·"$depfile" |
| | 433 | ··else |
| | 434 | ····make_dummy_depfile |
| | 435 | ··fi |
| | 436 | ··rm·-f·"$tmpdepfile"·"$tmpdepfile2" |
| | 437 | ··;; |
| | |
| | 438 | tru64) |
| | 439 | ··#·The·Tru64·compiler·uses·-MD·to·generate·dependencies·as·a·side |
| | 440 | ··#·effect.··'cc·-MD·-o·foo.o·...'·puts·the·dependencies·into·'foo.o.d'. |
| | 441 | ··#·At·least·on·Alpha/Redhat·6.1,·Compaq·CCC·V6.2-504·seems·to·put |
| | 442 | ··#·dependencies·in·'foo.d'·instead,·so·we·check·for·that·too. |
| | 443 | ··#·Subdirectories·are·respected. |
| | 444 | ··set_dir_from··"$object" |
| | 445 | ··set_base_from·"$object" |
| | |
| | 446 | ··if·test·"$libtool"·=·yes;·then |
| | 447 | ····#·Libtool·generates·2·separate·objects·for·the·2·libraries.··These |
| | 448 | ····#·two·compilations·output·dependencies·in·$dir.libs/$base.o.d·and |
| | 449 | ····#·in·$dir$base.o.d.··We·have·to·check·for·both·files,·because |
| | 450 | ····#·one·of·the·two·compilations·can·be·disabled.··We·should·prefer |
| | 451 | ····#·$dir$base.o.d·over·$dir.libs/$base.o.d·because·the·latter·is |
| | 452 | ····#·automatically·cleaned·when·.libs/·is·deleted,·while·ignoring |
| | 453 | ····#·the·former·would·cause·a·distcleancheck·panic. |
| | 454 | ····tmpdepfile1=$dir$base.o.d··········#·libtool·1.5 |
| | 455 | ····tmpdepfile2=$dir.libs/$base.o.d····#·Likewise. |
| | 456 | ····tmpdepfile3=$dir.libs/$base.d······#·Compaq·CCC·V6.2-504 |
| | 457 | ····"$@"·-Wc,-MD |
| | 458 | ··else |
| | 459 | ····tmpdepfile1=$dir$base.d |
| | 460 | ····tmpdepfile2=$dir$base.d |
| | 461 | ····tmpdepfile3=$dir$base.d |
| | 462 | ····"$@"·-MD |
| | 463 | ··fi |
| | |
| | 464 | ··stat=$? |
| | 465 | ··if·test·$stat·-ne·0;·then |
| | 466 | ····rm·-f·"$tmpdepfile1"·"$tmpdepfile2"·"$tmpdepfile3" |
| | 467 | ····exit·$stat |
| | 468 | ··fi |
| | |
| | 469 | ··for·tmpdepfile·in·"$tmpdepfile1"·"$tmpdepfile2"·"$tmpdepfile3" |
| | 470 | ··do |
| | 471 | ····test·-f·"$tmpdepfile"·&&·break |
| | 472 | ··done |
| | 473 | ··#·Same·post-processing·that·is·required·for·AIX·mode. |
| | 474 | ··aix_post_process_depfile |
| | 475 | ··;; |
| | |
| | 476 | msvc7) |
| | 477 | ··if·test·"$libtool"·=·yes;·then |
| | 478 | ····showIncludes=-Wc,-showIncludes |
| | 479 | ··else |
| | 480 | ····showIncludes=-showIncludes |
| | 481 | ··fi |
| | 482 | ··"$@"·$showIncludes·>·"$tmpdepfile" |
| | 483 | ··stat=$? |
| | 484 | ··grep·-v·'^Note:·including·file:·'·"$tmpdepfile" |
| | 485 | ··if·test·$stat·-ne·0;·then |
| | 486 | ····rm·-f·"$tmpdepfile" |
| | 487 | ····exit·$stat |
| | 488 | ··fi |
| | 489 | ··rm·-f·"$depfile" |
| | 490 | ··echo·"$object·:·\\"·>·"$depfile" |
| | 491 | ··#·The·first·sed·program·below·extracts·the·file·names·and·escapes |
| | 492 | ··#·backslashes·for·cygpath.··The·second·sed·program·outputs·the·file |
| | 493 | ··#·name·when·reading,·but·also·accumulates·all·include·files·in·the |
| | 494 | ··#·hold·buffer·in·order·to·output·them·again·at·the·end.··This·only |
| | 495 | ··#·works·with·sed·implementations·that·can·handle·large·buffers. |
| | 496 | ··sed·<·"$tmpdepfile"·-n·' |
| | 497 | /^Note:·including·file:··*\(.*\)/·{ |
| | 498 | ··s//\1/ |
| | 499 | ··s/\\/\\\\/g |
| | 500 | ··p |
| | 501 | }'·|·$cygpath_u·|·sort·-u·|·sed·-n·' |
| | 502 | s/·/\\·/g |
| | 503 | s/\(.*\)/'"$tab"'\1·\\/p |
| | 504 | s/.\(.*\)·\\/\1:/ |
| | 505 | H |
| | 506 | $·{ |
| | 507 | ··s/.*/'"$tab"'/ |
| | 508 | ··G |
| | 509 | ··p |
| | 510 | }'·>>·"$depfile" |
| | 511 | ··echo·>>·"$depfile"·#·make·sure·the·fragment·doesn't·end·with·a·backslash |
| | 512 | ··rm·-f·"$tmpdepfile" |
| | 513 | ··;; |
| | |
| | 514 | msvc7msys) |
| | 515 | ··#·This·case·exists·only·to·let·depend.m4·do·its·work.··It·works·by |
| | 516 | ··#·looking·at·the·text·of·this·script.··This·case·will·never·be·run, |
| | 517 | ··#·since·it·is·checked·for·above. |
| | 518 | ··exit·1 |
| | 519 | ··;; |
| | |
| | 520 | #nosideeffect) |
| | 521 | ··#·This·comment·above·is·used·by·automake·to·tell·side-effect |
| | 522 | ··#·dependency·tracking·mechanisms·from·slower·ones. |
| | |
| | 523 | dashmstdout) |
| | 524 | ··#·Important·note:·in·order·to·support·this·mode,·a·compiler·*must* |
| | 525 | ··#·always·write·the·preprocessed·file·to·stdout,·regardless·of·-o. |
| | 526 | ··"$@"·||·exit·$? |
| | |
| | 527 | ··#·Remove·the·call·to·Libtool. |
| | 528 | ··if·test·"$libtool"·=·yes;·then |
| | 529 | ····while·test·"X$1"·!=·'X--mode=compile';·do |
| | 530 | ······shift |
| | 531 | ····done |
| | 532 | ····shift |
| | 533 | ··fi |
| | |
| | 534 | ··#·Remove·'-o·$object'. |
| | 535 | ··IFS="·" |
| | 536 | ··for·arg |
| | 537 | ··do |
| | 538 | ····case·$arg·in |
| | 539 | ····-o) |
| | 540 | ······shift |
| | 541 | ······;; |
| | 542 | ····$object) |
| | 543 | ······shift |
| | 544 | ······;; |
| | 545 | ····*) |
| | 546 | ······set·fnord·"$@"·"$arg" |
| | 547 | ······shift·#·fnord |
| | 548 | ······shift·#·$arg |
| | 549 | ······;; |
| | 550 | ····esac |
| | 551 | ··done |
| | |
| | 552 | ··test·-z·"$dashmflag"·&&·dashmflag=-M |
| | 553 | ··#·Require·at·least·two·characters·before·searching·for·':' |
| | 554 | ··#·in·the·target·name.··This·is·to·cope·with·DOS-style·filenames: |
| | 555 | ··#·a·dependency·such·as·'c:/foo/bar'·could·be·seen·as·target·'c'·otherwise. |
| | 556 | ··"$@"·$dashmflag·| |
| | 557 | ····sed·"s|^[$tab·]*[^:$tab·][^:][^:]*:[$tab·]*|$object:·|"·>·"$tmpdepfile" |
| | 558 | ··rm·-f·"$depfile" |
| | 559 | ··cat·<·"$tmpdepfile"·>·"$depfile" |
| | 560 | ··#·Some·versions·of·the·HPUX·10.20·sed·can't·process·this·sed·invocation |
| | 561 | ··#·correctly.··Breaking·it·into·two·sed·invocations·is·a·workaround. |
| | 562 | ··tr·'·'·"$nl"·<·"$tmpdepfile"·\ |
| | 563 | ····|·sed·-e·'s/^\\$//'·-e·'/^$/d'·-e·'/:$/d'·\ |
| | 564 | ····|·sed·-e·'s/$/·:/'·>>·"$depfile" |
| | 565 | ··rm·-f·"$tmpdepfile" |
| | 566 | ··;; |
| | |
| | 567 | dashXmstdout) |
| | 568 | ··#·This·case·only·exists·to·satisfy·depend.m4.··It·is·never·actually |
| | 569 | ··#·run,·as·this·mode·is·specially·recognized·in·the·preamble. |
| | 570 | ··exit·1 |
| | 571 | ··;; |
| | |
| | 572 | makedepend) |
| | 573 | ··"$@"·||·exit·$? |
| | 574 | ··#·Remove·any·Libtool·call |
| | 575 | ··if·test·"$libtool"·=·yes;·then |
| | 576 | ····while·test·"X$1"·!=·'X--mode=compile';·do |
| | 577 | ······shift |
| | 578 | ····done |
| | 579 | ····shift |
| | 580 | ··fi |
| | 581 | ··#·X·makedepend |
| | 582 | ··shift |
| | 583 | ··cleared=no·eat=no |
| | 584 | ··for·arg |
| | 585 | ··do |
| | 586 | ····case·$cleared·in |
| | 587 | ····no) |
| | 588 | ······set·"";·shift |
| | 589 | ······cleared=yes·;; |
| | 590 | ····esac |
| | 591 | ····if·test·$eat·=·yes;·then |
| | 592 | ······eat=no |
| | 593 | ······continue |
| | 594 | ····fi |
| | 595 | ····case·"$arg"·in |
| | 596 | ····-D*|-I*) |
| | 597 | ······set·fnord·"$@"·"$arg";·shift·;; |
| | 598 | ····#·Strip·any·option·that·makedepend·may·not·understand.··Remove |
| | 599 | ····#·the·object·too,·otherwise·makedepend·will·parse·it·as·a·source·file. |
| | 600 | ····-arch) |
| | 601 | ······eat=yes·;; |
| | 602 | ····-*|$object) |
| | 603 | ······;; |
| | 604 | ····*) |
| | 605 | ······set·fnord·"$@"·"$arg";·shift·;; |
| | 606 | ····esac |
| | 607 | ··done |
| | 608 | ··obj_suffix=`echo·"$object"·|·sed·'s/^.*\././'` |
| | 609 | ··touch·"$tmpdepfile" |
| | 610 | ··${MAKEDEPEND-makedepend}·-o"$obj_suffix"·-f"$tmpdepfile"·"$@" |
| | 611 | ··rm·-f·"$depfile" |
| | 612 | ··#·makedepend·may·prepend·the·VPATH·from·the·source·file·name·to·the·object. |
| | 613 | ··#·No·need·to·regex-escape·$object,·excess·matching·of·'.'·is·harmless. |
| | 614 | ··sed·"s|^.*\($object·*:\)|\1|"·"$tmpdepfile"·>·"$depfile" |
| | 615 | ··#·Some·versions·of·the·HPUX·10.20·sed·can't·process·the·last·invocation |
| | 616 | ··#·correctly.··Breaking·it·into·two·sed·invocations·is·a·workaround. |
| | 617 | ··sed·'1,2d'·"$tmpdepfile"·\ |
| | 618 | ····|·tr·'·'·"$nl"·\ |
| | 619 | ····|·sed·-e·'s/^\\$//'·-e·'/^$/d'·-e·'/:$/d'·\ |
| | 620 | ····|·sed·-e·'s/$/·:/'·>>·"$depfile" |
| | 621 | ··rm·-f·"$tmpdepfile"·"$tmpdepfile".bak |
| | 622 | ··;; |
| | |
| | 623 | cpp) |
| | 624 | ··#·Important·note:·in·order·to·support·this·mode,·a·compiler·*must* |
| | 625 | ··#·always·write·the·preprocessed·file·to·stdout. |
| | 626 | ··"$@"·||·exit·$? |
| | |
| | 627 | ··#·Remove·the·call·to·Libtool. |
| | 628 | ··if·test·"$libtool"·=·yes;·then |
| | 629 | ····while·test·"X$1"·!=·'X--mode=compile';·do |
| | 630 | ······shift |
| | 631 | ····done |
| | 632 | ····shift |
| | 633 | ··fi |
| | |
| | 634 | ··#·Remove·'-o·$object'. |
| | 635 | ··IFS="·" |
| | 636 | ··for·arg |
| | 637 | ··do |
| | 638 | ····case·$arg·in |
| | 639 | ····-o) |
| | 640 | ······shift |
| | 641 | ······;; |
| | 642 | ····$object) |
| | 643 | ······shift |
| | 644 | ······;; |
| | 645 | ····*) |
| | 646 | ······set·fnord·"$@"·"$arg" |
| | 647 | ······shift·#·fnord |
| | 648 | ······shift·#·$arg |
| | 649 | ······;; |
| | 650 | ····esac |
| | 651 | ··done |
| | |
| | 652 | ··"$@"·-E·\ |
| | 653 | ····|·sed·-n·-e·'/^#·[0-9][0-9]*·"\([^"]*\)".*/·s::·\1·\\:p'·\ |
| | 654 | ·············-e·'/^#line·[0-9][0-9]*·"\([^"]*\)".*/·s::·\1·\\:p'·\ |
| | 655 | ····|·sed·'$·s:·\\$::'·>·"$tmpdepfile" |
| | 656 | ··rm·-f·"$depfile" |
| | 657 | ··echo·"$object·:·\\"·>·"$depfile" |
| | 658 | ··cat·<·"$tmpdepfile"·>>·"$depfile" |
| | 659 | ··sed·<·"$tmpdepfile"·'/^$/d;s/^·//;s/·\\$//;s/$/·:/'·>>·"$depfile" |
| | 660 | ··rm·-f·"$tmpdepfile" |
| | 661 | ··;; |
| | |
| | 662 | msvisualcpp) |
| | 663 | ··#·Important·note:·in·order·to·support·this·mode,·a·compiler·*must* |
| | 664 | ··#·always·write·the·preprocessed·file·to·stdout. |
| | 665 | ··"$@"·||·exit·$? |
| | |
| | 666 | ··#·Remove·the·call·to·Libtool. |
| | 667 | ··if·test·"$libtool"·=·yes;·then |
| | 668 | ····while·test·"X$1"·!=·'X--mode=compile';·do |
| | 669 | ······shift |
| | 670 | ····done |
| | 671 | ····shift |
| | 672 | ··fi |
| | |
| | 673 | ··IFS="·" |
| | 674 | ··for·arg |
| | 675 | ··do |
| | 676 | ····case·"$arg"·in |
| | 677 | ····-o) |
| | 678 | ······shift |
| | 679 | ······;; |
| | 680 | ····$object) |
| | 681 | ······shift |
| | 682 | ······;; |
| | 683 | ····"-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
| | 684 | ········set·fnord·"$@" |
| | 685 | ········shift |
| | 686 | ········shift |
| | 687 | ········;; |
| | 688 | ····*) |
| | 689 | ········set·fnord·"$@"·"$arg" |
| | 690 | ········shift |
| | 691 | ········shift |
| | 692 | ········;; |
| | 693 | ····esac |
| | 694 | ··done |
| | 695 | ··"$@"·-E·2>/dev/null·| |
| | 696 | ··sed·-n·'/^#line·[0-9][0-9]*·"\([^"]*\)"/·s::\1:p'·|·$cygpath_u·|·sort·-u·>·"$tmpdepfile" |
| | 697 | ··rm·-f·"$depfile" |
| | 698 | ··echo·"$object·:·\\"·>·"$depfile" |
| | 699 | ··sed·<·"$tmpdepfile"·-n·-e·'s%·%\\·%g'·-e·'/^\(.*\)$/·s::'"$tab"'\1·\\:p'·>>·"$depfile" |
| | 700 | ··echo·"$tab"·>>·"$depfile" |
| | 701 | ··sed·<·"$tmpdepfile"·-n·-e·'s%·%\\·%g'·-e·'/^\(.*\)$/·s::\1\::p'·>>·"$depfile" |
| | 702 | ··rm·-f·"$tmpdepfile" |
| | 703 | ··;; |
| | |
| | 704 | msvcmsys) |
| | 705 | ··#·This·case·exists·only·to·let·depend.m4·do·its·work.··It·works·by |
| | 706 | ··#·looking·at·the·text·of·this·script.··This·case·will·never·be·run, |
| | 707 | ··#·since·it·is·checked·for·above. |
| | 708 | ··exit·1 |
| | 709 | ··;; |
| | |
| | 710 | none) |
| | 711 | ··exec·"$@" |
| | 712 | ··;; |
| | |
| | 713 | *) |
| | 714 | ··echo·"Unknown·depmode·$depmode"·1>&2 |
| | 715 | ··exit·1 |
| | 716 | ··;; |
| | 717 | esac |
| | |
| | 718 | exit·0 |
| | |
| | 719 | #·Local·Variables: |
| | 720 | #·mode:·shell-script |
| | 721 | #·sh-indentation:·2 |
| | 722 | #·eval:·(add-hook·'before-save-hook·'time-stamp) |
| | 723 | #·time-stamp-start:·"scriptversion=" |
| | 724 | #·time-stamp-format:·"%:y-%02m-%02d.%02H" |
| | 725 | #·time-stamp-time-zone:·"UTC0" |
| | 726 | #·time-stamp-end:·";·#·UTC" |
| | 727 | #·End: |