cookutils annotate modules/compressor @ rev 955

modules/compressor: Nullify timestamps of files in ar archives (aka static libs) to make "release checksum" stable for dev-packages containing *.a.
author Aleksej Bobylev <al.bobylev@gmail.com>
date Fri Aug 04 16:26:58 2017 +0300 (2017-08-04)
parents 0f4636284a32
children 7cdd0d3b59b7
rev   line source
al@865 1 #!/bin/sh
al@865 2 #
al@865 3 # compressor - module of the SliTaz Cook
al@865 4 # Copyright (C) SliTaz GNU/Linux - GNU GPL v3
al@865 5 #
al@865 6
al@865 7 . /usr/lib/slitaz/libcook.sh
al@865 8
al@868 9 # Compressor cache stuff
al@868 10
al@873 11 comp_cache_root='/home/slitaz/cache/cook'
al@869 12 mkdir -p "$comp_cache_root"
al@868 13 cache_stat=$(mktemp)
al@868 14
al@868 15 # Cache notes.
al@868 16 # Do not do the same job twice. Getting the file from the cache is much faster
al@868 17 # than compressing the file one more time. In addition, this cache is trying not
al@868 18 # to take extra space, using the hardlinks. Although the files from the cache
paul@870 19 # without reference to itself should be removed periodically.
al@868 20
al@868 21
al@868 22
al@868 23
al@865 24 #
al@865 25 # Functions
al@865 26 #
al@865 27
al@865 28
al@912 29 # tazpkg install command
al@912 30
al@912 31 tpi() {
al@912 32 tazpkg -gi --quiet --local --cookmode $1
al@912 33 }
al@912 34
al@912 35
al@881 36 # Working with time (with hundredths precision)
al@865 37
al@881 38 get_time() {
al@881 39 cut -d" " -f2 /proc/uptime
al@881 40 }
al@865 41
al@881 42 calc_time() {
al@881 43 # L10n: 's' is for seconds, 'm' is for minutes
al@881 44 awk -va="$1" -vb="$(get_time)" -vs="$(_ 's')" -vm="$(_ 'm')" '
al@881 45 BEGIN{
al@881 46 time = b - a;
al@881 47 if (time < 30)
al@881 48 printf("%.2f%s\n", time, s);
al@881 49 else
al@881 50 printf("%.2f%s ~ %.0f%s\n", time, s, time / 60, m);
al@881 51 }'
al@865 52 }
al@865 53
al@865 54
al@865 55 # Compressor mini summary
al@865 56
al@865 57 comp_summary() {
al@865 58 # "$time0" "$size0" "$size1"
al@865 59 status
al@865 60 [ "$2" -eq 0 ] && return
al@881 61 saving=$(awk -va="$2" -vb="$3" 'BEGIN{ printf("%.0f\n", (a - b) / 1024) }')
al@868 62 cache_msg=''
al@868 63 if [ -s "$cache_stat" ]; then
al@868 64 cache_msg=$(_n ' Cache hit: %d/%d.' "$(fgrep '+' $cache_stat | wc -l)" "$(wc -l < $cache_stat)")
al@868 65 echo -n > $cache_stat
al@868 66 fi
al@868 67 _ ' Time: %s. Size: %s B -> %s B. Save: %s KB.%s' \
al@881 68 "$(calc_time $1)" "$2" "$3" "$saving" "$cache_msg"
al@865 69 }
al@865 70
al@865 71
al@865 72 # Calculating different sizes
al@865 73
al@865 74 sizes() {
al@865 75 case $1 in
al@865 76 man) find $install/usr/share/man -type f -exec ls -l \{\} \; ;;
al@865 77 png) find $install -type f -name '*.png' -exec ls -l \{\} \; ;;
al@865 78 svg) find $install -type f -name '*.svg' -exec ls -l \{\} \; ;;
al@865 79 xml) find $install -type f \( -name '*.ui' -o -name '*.glade' \) -exec ls -l \{\} \; ;;
al@865 80 des) find $install -type f -name '*.desktop' -exec ls -l \{\} \; ;;
al@865 81 mo1) find $install -type f -name '*.mo' -exec ls -l \{\} \; ;;
al@865 82 loc) find $install/usr/share/i18n/locales -type f -exec ls -l \{\} \; ;;
al@865 83 mo2) find $fs/usr/share/locale -type f -name '*.mo' -exec ls -l \{\} \; ;;
al@872 84 gz) find $install -type f -name '*.gz' ! -path '*/share/man/*' -exec ls -l \{\} \; ;;
al@954 85 zip) find $install -type f -name '*.zip' -exec ls -l \{\} \; ;;
al@899 86 str) find $fs -type f \( -name '*.so*' -o -name '*.a' -o -name '*.pyc' -o -name '*.pyo' \
al@899 87 -o -name '.packlist' -o -name '*.pm' -o -name '*.pl' -o -name '*.pod' \) -exec ls -l \{\} \; ;;
al@865 88 esac | awk '{s+=$5}END{print s}'
al@865 89 }
al@865 90
al@865 91
al@868 92 # Query cache for already existing compressed file; substitute original file with the cached
al@868 93 # compressed one if so.
al@868 94 # $1: cache section (gz, mangz, png, etc.); $2: path to original file
al@868 95
al@868 96 query_cache() {
al@868 97 md5=$(md5sum "$2")
al@868 98 cachefile="$comp_cache_root/$1/${md5%% *}"
al@868 99 echo "$cachefile"
al@868 100 if [ -f "$cachefile" ]; then
al@868 101 ln -f "$cachefile" "$2"
al@868 102 echo '+' >> "$cache_stat"
al@868 103 else
al@868 104 echo '-' >> "$cache_stat"
al@868 105 false
al@868 106 fi
al@868 107 }
al@868 108
al@868 109
al@868 110 # Store compressed file to the cache
al@868 111 # $1: path to cache entry to be stored; $2: path to compressed file to be stored
al@868 112
al@868 113 store_cache() {
al@868 114 mkdir -p "${1%/*}"
al@868 115 mv "$2" "$1"
al@868 116 ln "$1" "$2"
al@868 117 }
al@868 118
al@868 119
al@865 120 # Function to compress all man pages
al@865 121 # Compressing can be disabled with COOKOPTS="!manz"
al@865 122
al@865 123 compress_manpages() {
al@881 124 time0=$(get_time)
al@865 125 [ "${COOKOPTS/!manz/}" != "$COOKOPTS" ] && return
al@874 126 manpath="$install/usr/share/man"
al@865 127 [ -d "$manpath" ] || return
al@865 128 size0=$(sizes man); [ -z "$size0" ] && return
al@865 129
al@936 130 tpi advancecomp-static
al@867 131
al@865 132 action 'Compressing man pages...'
al@865 133
al@865 134 # We'll use only Gzip compression, so decompress other formats first
al@865 135 find $manpath -type f -name '*.bz2' -exec bunzip2 \{\} \;
al@865 136 find $manpath -type f -name '*.xz' -exec unxz \{\} \;
al@865 137
al@865 138 # Fast compress with gzip
al@874 139 find $manpath -type f ! -name '*.gz' -exec gzip \{\} \;
al@865 140
al@865 141 # Fix symlinks
al@874 142 for i in $(find $manpath -type l); do
al@865 143 dest=$(readlink $i | sed 's|\.[gbx]z2*$||')
al@865 144 link=$(echo $i | sed 's|\.[gbx]z2*$||')
al@865 145 rm $i; ln -s $dest.gz $link.gz
al@865 146 done
al@865 147
al@865 148 # Recompress with advdef (it can't compress, only recompress)
al@876 149 IFS=$'\n'
al@874 150 for i in $(find $manpath -type f); do
al@868 151 if ! cached_path=$(query_cache mangz "$i"); then
al@868 152 advdef -z4q "$i"
al@868 153 store_cache "$cached_path" "$i"
al@868 154 fi
al@865 155 done
al@865 156
al@865 157 comp_summary "$time0" "$size0" "$(sizes man)"
al@865 158 }
al@865 159
al@865 160
al@872 161 # Function to recompress all gzip archives
al@872 162 # Recompressing can be disabled with COOKOPTS="!gz"
al@872 163
al@872 164 recompress_gz() {
al@881 165 time0=$(get_time)
al@872 166 [ "${COOKOPTS/!gz/}" != "$COOKOPTS" ] && return
al@872 167 size0=$(sizes gz); [ -z "$size0" ] && return
al@872 168
al@936 169 tpi advancecomp-static
al@872 170
al@872 171 action 'Recompressing gzip files...'
al@872 172
al@872 173 # Recompress with advdef
al@876 174 IFS=$'\n'
al@872 175 for i in $(find $install -type f -name '*.gz' ! -path '*/share/man/*'); do
al@872 176 if ! cached_path=$(query_cache gz "$i"); then
al@872 177 advdef -z4q "$i"
al@872 178 store_cache "$cached_path" "$i"
al@872 179 fi
al@872 180 done
al@872 181
al@872 182 comp_summary "$time0" "$size0" "$(sizes gz)"
al@872 183 }
al@872 184
al@872 185
al@954 186 # Function to recompress all zip archives
al@954 187 # Recompressing can be disabled with COOKOPTS="!zip"
al@954 188
al@954 189 recompress_zip() {
al@954 190 time0=$(get_time)
al@954 191 [ "${COOKOPTS/!zip/}" != "$COOKOPTS" ] && return
al@954 192 size0=$(sizes zip); [ -z "$size0" ] && return
al@954 193
al@954 194 tpi advancecomp-static
al@954 195
al@954 196 action 'Recompressing zip files...'
al@954 197
al@954 198 # Recompress with advzip
al@954 199 IFS=$'\n'
al@954 200 for i in $(find $install -type f -name '*.zip'); do
al@954 201 if ! cached_path=$(query_cache zip "$i"); then
al@954 202 advzip -z3qk "$i" # -4 is more than 2 orders slower
al@954 203 store_cache "$cached_path" "$i"
al@954 204 fi
al@954 205 done
al@954 206
al@954 207 comp_summary "$time0" "$size0" "$(sizes zip)"
al@954 208 }
al@954 209
al@954 210
al@865 211 # Function used after compile_rules() to compress all png images
al@865 212 # Compressing can be disabled with COOKOPTS="!pngz"
al@865 213
al@865 214 compress_png() {
al@881 215 time0=$(get_time)
al@865 216 [ "${COOKOPTS/!pngz/}" != "$COOKOPTS" ] && return
al@865 217 size0=$(sizes png); [ -z "$size0" ] && return
al@865 218
al@865 219 use_pq=true
al@865 220 use_op=true
al@865 221 [ "${COOKOPTS/!pngquant/}" != "$COOKOPTS" ] && use_pq=false
al@865 222 [ "${COOKOPTS/!optipng/}" != "$COOKOPTS" ] && use_op=false
al@932 223 $use_pq && tpi pngquant-static
al@932 224 $use_op && tpi optipng-static
al@865 225
al@867 226 action 'Compressing png images...'
al@865 227
al@865 228 oplevel=$(echo $COOKOPTS | grep 'op[0-8]' | sed 's|.*op\([0-8]\).*|\1|')
al@868 229 [ -z "$oplevel" ] && oplevel='2'
al@868 230
al@868 231 cache_section="png$oplevel"
al@868 232 $use_pq && cache_section="${cache_section}p"
al@868 233 $use_op && cache_section="${cache_section}o"
al@868 234
al@865 235 [ "$oplevel" == '8' ] && oplevel='7 -zm1-9'
al@865 236
al@876 237 IFS=$'\n'
al@865 238 for i in $(find $install -type f -name '*.png'); do
al@868 239 if ! cached_path=$(query_cache $cache_section "$i"); then
al@868 240 $use_pq && pngquant -f --skip-if-larger --ext .png --speed 1 "$i"
al@868 241 $use_op && optipng -quiet -strip all -o$oplevel "$i"
al@868 242 store_cache "$cached_path" "$i"
al@868 243 fi
al@865 244 done
al@865 245
al@865 246 comp_summary "$time0" "$size0" "$(sizes png)"
al@865 247 }
al@865 248
al@865 249
al@865 250 # Function used after compile_rules() to compress all svg images
al@865 251 # Compressing can be disabled with COOKOPTS="!svgz"
al@865 252
al@865 253 compress_svg() {
al@881 254 time0=$(get_time)
al@865 255 [ "${COOKOPTS/!svgz/}" != "$COOKOPTS" ] && return
al@865 256 size0=$(sizes svg); [ -z "$size0" ] && return
al@865 257
al@912 258 tpi svgcleaner
al@867 259
al@865 260 action 'Compressing svg images...'
al@865 261
al@865 262 cleaner_log="$(mktemp)"
al@876 263 IFS=$'\n'
al@865 264 for i in $(find $install -type f -name '*.svg'); do
al@865 265 echo -n "$i: " >> "$cleaner_log"
al@920 266 svgcleaner "$i" "$i" --remove-unresolved-classes false --quiet >> "$cleaner_log"
al@865 267 done
al@865 268
al@865 269 comp_summary "$time0" "$size0" "$(sizes svg)"
al@865 270
al@865 271 sed -i '/: $/d' "$cleaner_log"
al@865 272 if [ -s "$cleaner_log" ]; then
al@865 273 _ 'Cleaner warnings and errors:'
al@865 274 awk '{printf " %s\n", $0;}' "$cleaner_log"
al@865 275 echo
al@865 276 fi
al@865 277 rm "$cleaner_log"
al@865 278 }
al@865 279
al@865 280
al@865 281 # Function used after compile_rules() to shrink all *.ui and *.glade files:
al@865 282 # remove insignificant spaces and comments
al@865 283 # Compressing can be disabled with COOKOPTS="!uiz"
al@865 284
al@865 285 compress_ui() {
al@865 286 [ "${COOKOPTS/!uiz/}" != "$COOKOPTS" ] && return
al@865 287 [ -z "$(find $install -type f \( -name '*.ui' -o -name '*.glade' \) )" ] && return
al@865 288
al@912 289 tpi xmlstarlet
al@867 290
al@865 291 action 'Compressing ui files...'
al@867 292
al@865 293 size0=$(sizes xml)
al@881 294 time0=$(get_time)
al@865 295 temp_ui="$(mktemp)"
al@876 296 IFS=$'\n'
al@865 297 for ui in $(find $install -type f \( -name '*.ui' -o -name '*.glade' \) ); do
al@865 298 xmlstarlet c14n --without-comments "$ui" | xmlstarlet sel -B -t -c '*' > "$temp_ui"
al@865 299 cat "$temp_ui" > "$ui"
al@865 300 done
al@865 301
al@865 302 comp_summary "$time0" "$size0" "$(sizes xml)"
al@865 303 rm "$temp_ui"
al@865 304 }
al@865 305
al@865 306
al@865 307 # Get list of supported locales...
al@865 308
al@865 309 get_supported_locales() {
al@865 310 lpc='/slitaz-i18n/stuff/locale-pack.conf'
al@865 311 if [ -e "$WOK$lpc" ]; then
al@865 312 # ... from package in the local wok
al@865 313 . "$WOK$lpc"
al@865 314 else
al@865 315 # ... from Hg
al@865 316 temp_conf=$(mktemp)
al@865 317 wget -q -O $temp_conf -T 10 "http://hg.slitaz.org/wok/raw-file/tip$lpc"
al@865 318 if [ -s $temp_conf ]; then
al@865 319 . $temp_conf
al@865 320 else
al@865 321 # Give up and use hardcoded list
al@865 322 LOCALE_PACK="ar ca cs da de el en es fi fr hr hu id is it ja nb nl nn pl pt \
al@865 323 pt_BR ro ru sl sv tr uk zh_CN zh_TW"
al@865 324 fi
al@865 325 rm $temp_conf
al@865 326 fi
al@865 327 echo $LOCALE_PACK
al@865 328 }
al@865 329
al@865 330
al@865 331 # Fix common errors and warnings in the .desktop files
al@865 332 # Fixing can be disabled with COOKOPTS="!fixdesktops"
al@865 333
al@865 334 fix_desktop_files() {
al@865 335 [ "${COOKOPTS/!fixdesktops/}" != "$COOKOPTS" ] && return
al@876 336 deskpath="$install/usr/share/applications"
al@876 337 [ -d "$deskpath" ] || return
al@876 338 [ -z "$(find $deskpath -type f -name '*.desktop')" ] && return
al@865 339
al@865 340 size0=$(sizes des)
al@881 341 time0=$(get_time)
al@865 342
al@865 343 if [ -n "$QA" -a -z "$(which desktop-file-validate)" ]; then
al@936 344 tpi desktop-file-validate-static
al@865 345 fi
al@865 346
al@865 347 # The variable $LOCALE is set in cook.conf and may be overridden in the receipt.
al@865 348 # Default value is "" (empty). That means for us that we'll use the full
al@865 349 # list of supported locales here.
al@865 350 [ -z "$LOCALE" ] && LOCALE=$(get_supported_locales)
al@865 351
al@876 352 IFS=$'\n'
al@876 353 for desktop in $(find $deskpath -type f -name '*.desktop'); do
al@865 354 cp "$desktop" "$desktop.orig"
al@865 355
al@865 356 # Sort out .desktop file (is prerequisite to correct working of `fix-desktop-file`)
al@865 357 sdft "$desktop" -i
al@865 358
al@865 359 # Fix common errors in .desktop file
al@865 360 fix-desktop-file "$desktop"
al@865 361
al@865 362 # Strip unsupported locales from .desktop file
al@865 363 [ "${COOKOPTS/!i18nz/}" == "$COOKOPTS" ] &&
al@865 364 sdft "$desktop" -i -k "$LOCALE"
al@865 365
al@865 366 # Extra-strip
al@865 367 [ "${COOKOPTS/!extradesktops/}" == "$COOKOPTS" ] &&
al@865 368 sdft "$desktop" -i -g -x -tf -r 'Keywords*' -o
al@865 369
al@865 370 if [ -n "$QA" ]; then
al@865 371 # Check the rest of errors, warnings and tips
al@865 372 _ 'QA: Checking %s...' "$(basename $desktop)"
al@918 373 busybox diff "$desktop.orig" "$desktop"
al@865 374 desktop-file-validate "$desktop" | busybox fold -s
al@865 375 echo
al@865 376 fi
al@865 377
al@865 378 rm "$desktop.orig"
al@865 379 done
al@865 380
al@865 381 comp_summary "$time0" "$size0" "$(sizes des)"
al@865 382 }
al@865 383
al@865 384
paul@879 385 # Normalize all *.mo files: unconditionally convert to UTF-8; remove strings that are not really necessary
al@865 386 # to the translation (msgid = msgstr)
al@865 387 # Normalization can be disabled with COOKOPTS="!monorm"
al@865 388
al@865 389 normalize_mo() {
al@865 390 [ "${COOKOPTS/!monorm/}" != "$COOKOPTS" ] && return
al@865 391 [ -z "$(find $install -type f -name '*.mo')" ] && return
al@865 392
al@867 393 # Gettext functions: msgunfmt, msguniq, msgconv, msgfmt
al@912 394 tpi gettext
al@867 395 # Gconv modules (convert to UTF-8)
al@912 396 tpi glibc-locale
al@867 397
al@865 398 action 'Normalizing mo files...'
al@867 399
al@865 400 size0=$(sizes mo1)
al@881 401 time0=$(get_time)
al@865 402
al@865 403 # Process all existing *.mo files
al@876 404 IFS=$'\n'
al@865 405 for mo in $(find "$install" -type f -name '*.mo'); do
al@865 406 tmpfile="$(mktemp)"
al@865 407
al@865 408 msgunfmt "$mo" | msguniq | msgconv -o "$tmpfile" -t 'UTF-8'
al@865 409 # add newline
al@865 410 echo >> "$tmpfile"
al@865 411
al@865 412 # get Plural-Forms
al@865 413 awk '
al@865 414 BEGIN { skip = ""; }
al@865 415 {
al@865 416 if (! skip) {
al@865 417 s = $0;
al@865 418 gsub(/^[^\"]*\"/, "", s);
al@865 419 gsub(/\"$/, "", s);
al@865 420 printf("%s", s);
al@865 421 }
al@865 422 if (! $0) skip = "yes";
al@865 423 }
al@865 424 ' "$tmpfile" | sed 's|\\n|\n|g' | grep "^Plural-Forms:" > "$tmpfile.pf"
al@865 425
al@865 426 if ! grep -q 'msgid_plural' "$tmpfile"; then
al@865 427 echo > "$tmpfile.pf"
al@865 428 fi
al@865 429
al@865 430 # main
al@865 431 awk -v pf="$(cat "$tmpfile.pf")" '
al@865 432 function clean() {
al@865 433 mode = msgctxt = msgid = msgid_plural = msgstr = msgstr0 = msgstr1 = msgstr2 = msgstr3 = msgstr4 = msgstr5 = "";
al@865 434 }
al@865 435
al@865 436 function getstring() {
al@865 437 # Skip unquoted words at the beginning (msgid, msgstr...) and get string from inside quotes
al@865 438 s = $0;
al@865 439 gsub(/^[^\"]*\"/, "", s);
al@865 440 gsub(/\"$/, "", s);
al@865 441 return s;
al@865 442 }
al@865 443
al@865 444 BEGIN {
al@865 445 printf("msgid \"\"\nmsgstr \"\"\n\"Content-Type: text/plain; charset=UTF-8\\n\"\n");
al@865 446 if (pf)
al@865 447 printf("\"%s\\n\"\n", pf);
al@865 448 printf("\n");
al@865 449 skip = 1;
al@865 450 clean();
al@865 451 }
al@865 452
al@865 453 {
al@865 454 # Skip the entire header
al@865 455 if (!skip) {
al@865 456 if ($1 == "msgctxt" || $1 == "msgid" || $1 == "msgstr" || $1 == "msgid_plural")
al@865 457 mode = $1;
al@865 458 if ($1 == "msgstr[0]") mode = "msgstr0";
al@865 459 if ($1 == "msgstr[1]") mode = "msgstr1";
al@865 460 if ($1 == "msgstr[2]") mode = "msgstr2";
al@865 461 if ($1 == "msgstr[3]") mode = "msgstr3";
al@865 462 if ($1 == "msgstr[4]") mode = "msgstr4";
al@865 463 if ($1 == "msgstr[5]") mode = "msgstr5";
al@865 464
al@865 465 if (mode == "msgctxt") msgctxt = msgctxt getstring();
al@865 466 if (mode == "msgid") msgid = msgid getstring();
al@865 467 if (mode == "msgstr") msgstr = msgstr getstring();
al@865 468 if (mode == "msgid_plural") msgid_plural = msgid_plural getstring();
al@865 469 if (mode == "msgstr0") msgstr0 = msgstr0 getstring();
al@865 470 if (mode == "msgstr1") msgstr1 = msgstr1 getstring();
al@865 471 if (mode == "msgstr2") msgstr2 = msgstr2 getstring();
al@865 472 if (mode == "msgstr3") msgstr3 = msgstr3 getstring();
al@865 473 if (mode == "msgstr4") msgstr4 = msgstr4 getstring();
al@865 474 if (mode == "msgstr5") msgstr5 = msgstr5 getstring();
al@865 475
al@865 476 if (! $0) {
al@865 477 if (msgid != msgstr) {
al@865 478 if (msgctxt) printf("msgctxt \"%s\"\n", msgctxt);
al@865 479 printf("msgid \"%s\"\n", msgid);
al@865 480 if (msgid_plural) printf("msgid_plural \"%s\"\n", msgid_plural);
al@865 481 if (msgstr) printf("msgstr \"%s\"\n", msgstr);
al@865 482 if (msgstr0) printf("msgstr[0] \"%s\"\n", msgstr0);
al@865 483 if (msgstr1) printf("msgstr[1] \"%s\"\n", msgstr1);
al@865 484 if (msgstr2) printf("msgstr[2] \"%s\"\n", msgstr2);
al@865 485 if (msgstr3) printf("msgstr[3] \"%s\"\n", msgstr3);
al@865 486 if (msgstr4) printf("msgstr[4] \"%s\"\n", msgstr4);
al@865 487 if (msgstr5) printf("msgstr[5] \"%s\"\n", msgstr5);
al@865 488 printf("\n");
al@865 489 }
al@865 490 clean();
al@865 491 }
al@865 492 }
al@865 493 if ($0 == "") skip = "";
al@865 494 }
al@865 495 ' "$tmpfile" > "$tmpfile.awk"
al@865 496
al@865 497 msgfmt "$tmpfile.awk" -o "$tmpfile.mo"
al@865 498
al@865 499 if [ -s "$tmpfile.mo" ]; then
al@865 500 rm "$mo"; mv "$tmpfile.mo" "$mo"
al@865 501 else
al@865 502 _ 'Error processing %s' "$mo"
al@865 503 [ -e "$tmpfile.mo" ] && rm "$tmpfile.mo"
al@865 504 fi
al@865 505
al@865 506 # Clean
al@865 507 rm "$tmpfile" "$tmpfile.pf" "$tmpfile.awk"
al@865 508 done
al@865 509
al@865 510 comp_summary "$time0" "$size0" "$(sizes mo1)"
al@865 511 }
al@865 512
al@865 513
al@865 514 # Strip locale definitions: normalize whitespace and remove comments
al@865 515 # Stripping can be disabled with COOKOPTS="!locdef"
al@865 516
al@865 517 strip_locale_def() {
al@865 518 [ "${COOKOPTS/!locdef/}" != "$COOKOPTS" ] && return
al@865 519 [ ! -d "$install/usr/share/i18n/locales" ] && return
al@865 520 [ -z "$(find $install/usr/share/i18n/locales -type f)" ] && return
al@865 521
al@865 522 action 'Stripping locale definitions...'
al@865 523 size0=$(sizes loc)
al@881 524 time0=$(get_time)
al@865 525
al@865 526 for i in $(find $install/usr/share/i18n/locales -type f); do
al@865 527 sed -i 's| | |g; s| *| |g; s|^ ||; /^%/d' $i
al@865 528 done
al@865 529
al@865 530 comp_summary "$time0" "$size0" "$(sizes loc)"
al@865 531 }
al@865 532
al@865 533
al@865 534 # Find and strip: --strip-all (-s) or --strip-debug on static libs as well
al@865 535 # as removing unneeded files like in Python packages. Cross compiled binaries
al@865 536 # must be stripped with cross-tools aka $ARCH-slitaz-*-strip
al@865 537 # Stripping can be disabled with COOKOPTS="!strip"
al@865 538
al@865 539 strip_package() {
al@865 540 [ "${COOKOPTS/!strip/}" != "$COOKOPTS" ] && return
al@865 541
al@865 542 case "$ARCH" in
al@865 543 arm*|x86_64) export STRIP="$HOST_SYSTEM-strip" ;;
al@865 544 *) export STRIP='strip' ;;
al@865 545 esac
al@865 546 action 'Executing strip on all files...'
al@865 547 size0=0
al@865 548 size1=0
al@881 549 time0=$(get_time)
al@865 550
al@865 551 # Strip executable files
al@865 552 for dir in $fs/bin $fs/sbin $fs/usr/bin $fs/usr/sbin $fs/usr/games; do
al@865 553 if [ -d "$dir" ]; then
al@865 554 oldsize=$(find $dir -type f -exec ls -l '{}' \; | awk '{s+=$5}END{print s}')
al@865 555 find $dir -type f -exec $STRIP -s '{}' 2>/dev/null \;
al@865 556 newsize=$(find $dir -type f -exec ls -l '{}' \; | awk '{s+=$5}END{print s}')
al@865 557 size0=$((size0 + oldsize)); size1=$((size1 + newsize))
al@865 558 fi
al@865 559 done
al@865 560
al@899 561 oldsize=$(sizes str)
al@899 562
al@865 563 # Strip shared and static libraries
al@865 564 find $fs -name '*.so*' -exec $STRIP -s '{}' 2>/dev/null \;
al@955 565 find $fs -name '*.a' -exec $STRIP -d '{}' 2>/dev/null \;
al@955 566
al@955 567 # Nullify timestamps of files in ar archives
al@955 568 whereami=$(pwd)
al@955 569 find $fs -name '*.a' | \
al@955 570 while read i; do
al@955 571 tempdir=$(mktemp -d); cd $tempdir
al@955 572 ar -x $i; ar -crD $(basename $i) *
al@955 573 mv -f $tempdir/$(basename $i) $i
al@955 574 rm -rf $tempdir
al@955 575 done
al@955 576 cd $whereami; unset whereami
al@899 577
al@899 578 # Remove Python *.pyc and *.pyo
al@865 579 find $fs -type f \( -name '*.pyc' -o -name '*.pyo' \) -delete 2>/dev/null
al@865 580
al@899 581 # Remove both with the empty subfolders:
al@899 582 # 1. Perl perllocal.pod and .packlist (unconditionally)
al@899 583 local perlfiles="$(find $fs -type f \( -name 'perllocal.pod' -o -name '.packlist' \))"
al@899 584 # 2. Perl *.pod (if not disabled)
al@899 585 [ "${COOKOPTS/!rmpod/}" == "$COOKOPTS" ] &&
al@899 586 perlfiles="$perlfiles $(find $fs -type f -name '*.pod')"
al@899 587 echo "$perlfiles" | xargs rm -f 2>/dev/null
al@899 588 echo "$perlfiles" | awk 'BEGIN{FS=OFS="/"}{$NF="";print}' | xargs rmdir -p 2>/dev/null
al@899 589
al@899 590 # Strip Perl files (*.pm and *.pl) from documentation inside (if not disabled)
al@899 591 [ "${COOKOPTS/!perlz/}" == "$COOKOPTS" ] &&
al@899 592 find $fs -type f \( -name '*.pm' -o -name '*.pl' \) -exec sed -i '/^=/,/^=cut/d' '{}' \;
al@899 593
al@899 594 newsize=$(sizes str)
al@865 595
al@865 596 comp_summary "$time0" "$((size0 + oldsize))" "$((size1 + newsize))"
al@865 597 }
al@865 598
al@865 599
al@865 600 # Strip unsupported locales (.mo files)
al@865 601
al@865 602 strip_mo_i18n() {
al@865 603 [ "${COOKOPTS/!i18nz/}" != "$COOKOPTS" ] && return
al@865 604
al@865 605 [ ! -d "$fs/usr/share/locale" ] && return
al@865 606 [ -z "$(find $fs/usr/share/locale -type f -name '*.mo')" ] && return
al@865 607
al@865 608 action 'Thin out translation files...'
al@865 609 size0=$(sizes mo2)
al@881 610 time0=$(get_time)
al@865 611
al@865 612 # The variable $LOCALE is set in cook.conf and may be overridden in the receipt.
al@865 613 # Default value is "" (empty). That means for us that we'll use the full
al@865 614 # list of supported locales here.
al@865 615 [ -z "$LOCALE" ] && LOCALE=$(get_supported_locales)
al@865 616
al@865 617 # Existing locales
al@865 618 elocales=" $(ls -1 "$fs/usr/share/locale" | tr '\n' ' ') "
al@865 619
al@865 620 # Thin out the list of existing locales. At the end there will be only locales that need
al@865 621 # deleting (and the garbage like '_AU', _US', '_BR' leaving from 'en_AU', 'en_US', 'pt_BR'...)
al@865 622 for keep_locale in $LOCALE; do
al@865 623 elocales=${elocales//$keep_locale}
al@865 624 done
al@865 625
al@865 626 # Remove the unsupported locales
al@865 627 for rem_locale in $elocales; do
al@865 628 [ -d "$fs/usr/share/locale/$rem_locale" ] &&
al@865 629 rm -r "$fs/usr/share/locale/$rem_locale"
al@865 630 done
al@865 631
al@865 632 comp_summary "$time0" "$size0" "$(sizes mo2)"
al@865 633 }
al@865 634
al@865 635
al@865 636
al@865 637
al@865 638 case $1 in
al@865 639 install)
al@865 640 # Compressors working in the $install
al@865 641 case "$ARCH" in
al@865 642 arm*) ;;
al@865 643 *)
al@872 644 recompress_gz
al@954 645 recompress_zip
al@865 646 compress_manpages
al@865 647 compress_png
al@865 648 compress_svg
al@865 649 compress_ui
al@865 650 ;;
al@865 651 esac
al@865 652
al@865 653 fix_desktop_files
al@865 654 normalize_mo
al@865 655 strip_locale_def
al@865 656 ;;
al@865 657 fs)
al@865 658 # Compressors working in the $fs
al@865 659 strip_package
al@865 660 strip_mo_i18n
al@865 661 ;;
al@865 662 esac
al@868 663
al@868 664 # Clean
al@868 665 rm "$cache_stat"
al@869 666 find $comp_cache_root -type f -links -2 -delete