cookutils annotate modules/compressor @ rev 1066

modules/compressor: compress_gif(): fix optimized files permissions
(don't use mktemp, because it set the rw------- permissions in /tmp)
author Aleksej Bobylev <al.bobylev@gmail.com>
date Wed Jun 06 00:53:16 2018 +0300 (2018-06-06)
parents 0af059297232
children 9c90eaa721d2
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
paul@1006 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@998 58 # "$time0" "$size0" "$size1" "$log_file"
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@998 69
al@998 70 if [ -s "$4" ]; then
al@1024 71 _ 'Compressor warnings and errors:'
al@998 72 awk '{printf " %s\n", $0;}' "$4"
al@998 73 echo
al@998 74 fi
al@998 75 # Clean log
al@998 76 [ ! -f "$4" ] || rm "$4"
al@865 77 }
al@865 78
al@865 79
al@1020 80 # Find ELF files
al@1020 81
al@1020 82 find_elf() {
al@1020 83 local i ifs="$IFS"
al@1020 84 IFS=$'\n'
al@1020 85 find $fs -type f \
al@1020 86 | while read i; do
al@1020 87 # output of `readelf -h <file> is human-readable information,
paul@1021 88 # we are interested in the next line:
al@1020 89 # Type: EXEC (Executable file)
al@1020 90 # or
al@1020 91 # Type: DYN (Shared object file)
al@1020 92 if [ "$(readelf -h "$i" 2>/dev/null \
al@1020 93 | sed -n '/Type:/ s|.*: *\([^ ]*\) .*|\1|p')" == "$1" ]; then
al@1020 94 echo "$i" # $1 = { EXEC | DYN }
al@1020 95 fi
al@1020 96 done
al@1020 97 IFS="$ifs"
al@1020 98 }
al@1020 99
al@1020 100
al@865 101 # Calculating different sizes
al@865 102
al@865 103 sizes() {
al@1020 104 local ifs="$IFS"; IFS=$'\n'
al@865 105 case $1 in
al@865 106 man) find $install/usr/share/man -type f -exec ls -l \{\} \; ;;
al@865 107 png) find $install -type f -name '*.png' -exec ls -l \{\} \; ;;
al@865 108 svg) find $install -type f -name '*.svg' -exec ls -l \{\} \; ;;
al@1064 109 gif) find $install -type f -name '*.gif' -exec ls -l \{\} \; ;;
al@865 110 xml) find $install -type f \( -name '*.ui' -o -name '*.glade' \) -exec ls -l \{\} \; ;;
al@865 111 des) find $install -type f -name '*.desktop' -exec ls -l \{\} \; ;;
al@865 112 mo1) find $install -type f -name '*.mo' -exec ls -l \{\} \; ;;
al@865 113 loc) find $install/usr/share/i18n/locales -type f -exec ls -l \{\} \; ;;
al@865 114 mo2) find $fs/usr/share/locale -type f -name '*.mo' -exec ls -l \{\} \; ;;
al@872 115 gz) find $install -type f -name '*.gz' ! -path '*/share/man/*' -exec ls -l \{\} \; ;;
al@954 116 zip) find $install -type f -name '*.zip' -exec ls -l \{\} \; ;;
al@1020 117 strip)
al@1020 118 {
al@1020 119 find_elf EXEC
al@1020 120 find_elf DYN
al@1020 121 find $fs -type f \( -name '*.a' -o -name '*.pyc' -o -name '*.pyo' \
al@1020 122 -o -name '.packlist' -o -name '*.pm' -o -name '*.pl' -o -name '*.pod' \)
al@1020 123 } \
al@1034 124 | tr '\n' '\0' \
al@1034 125 | xargs -0 ls -l
al@1020 126 ;;
al@865 127 esac | awk '{s+=$5}END{print s}'
al@1020 128 IFS="$ifs"
al@865 129 }
al@865 130
al@865 131
al@868 132 # Query cache for already existing compressed file; substitute original file with the cached
al@868 133 # compressed one if so.
al@868 134 # $1: cache section (gz, mangz, png, etc.); $2: path to original file
al@868 135
al@868 136 query_cache() {
al@868 137 md5=$(md5sum "$2")
al@868 138 cachefile="$comp_cache_root/$1/${md5%% *}"
al@868 139 echo "$cachefile"
al@868 140 if [ -f "$cachefile" ]; then
al@868 141 ln -f "$cachefile" "$2"
al@868 142 echo '+' >> "$cache_stat"
al@868 143 else
al@868 144 echo '-' >> "$cache_stat"
al@868 145 false
al@868 146 fi
al@868 147 }
al@868 148
al@868 149
al@868 150 # Store compressed file to the cache
al@868 151 # $1: path to cache entry to be stored; $2: path to compressed file to be stored
al@868 152
al@868 153 store_cache() {
al@868 154 mkdir -p "${1%/*}"
al@868 155 mv "$2" "$1"
al@868 156 ln "$1" "$2"
al@868 157 }
al@868 158
al@868 159
al@865 160 # Function to compress all man pages
al@865 161 # Compressing can be disabled with COOKOPTS="!manz"
al@865 162
al@865 163 compress_manpages() {
al@881 164 time0=$(get_time)
al@865 165 [ "${COOKOPTS/!manz/}" != "$COOKOPTS" ] && return
al@874 166 manpath="$install/usr/share/man"
al@865 167 [ -d "$manpath" ] || return
al@865 168 size0=$(sizes man); [ -z "$size0" ] && return
al@865 169
al@936 170 tpi advancecomp-static
al@867 171
al@865 172 action 'Compressing man pages...'
al@865 173
al@865 174 # We'll use only Gzip compression, so decompress other formats first
al@865 175 find $manpath -type f -name '*.bz2' -exec bunzip2 \{\} \;
al@865 176 find $manpath -type f -name '*.xz' -exec unxz \{\} \;
al@865 177
al@865 178 # Fast compress with gzip
al@874 179 find $manpath -type f ! -name '*.gz' -exec gzip \{\} \;
al@865 180
al@865 181 # Fix symlinks
al@874 182 for i in $(find $manpath -type l); do
al@865 183 dest=$(readlink $i | sed 's|\.[gbx]z2*$||')
al@865 184 link=$(echo $i | sed 's|\.[gbx]z2*$||')
al@865 185 rm $i; ln -s $dest.gz $link.gz
al@865 186 done
al@865 187
al@865 188 # Recompress with advdef (it can't compress, only recompress)
al@1024 189 the_log="$(mktemp)"
al@1024 190 if which advdef >/dev/null; then
al@1024 191 IFS=$'\n'
al@1024 192 for i in $(find $manpath -type f); do
al@1024 193 if ! cached_path=$(query_cache mangz "$i"); then
al@1024 194 cp -a "$i" "$i.orig$$" # save the original if something goes wrong
al@1024 195 out="$(advdef -z4q "$i")"
al@1024 196 if [ -n "$out" ]; then
al@1024 197 echo "$i:"$'\n'"$out"$'\n' >> "$the_log"
al@1024 198 mv -f "$i.orig$$" "$i" # restore the original
al@1024 199 else
al@1024 200 store_cache "$cached_path" "$i"
al@1024 201 rm -f "$i.orig$$" # clean
al@1024 202 fi
al@998 203 fi
al@1024 204 done
al@1024 205 else
al@1024 206 echo 'Warning: advdef not found.' > "$the_log"
al@1024 207 fi
al@865 208
al@1024 209 comp_summary "$time0" "$size0" "$(sizes man)" "$the_log"
al@865 210 }
al@865 211
al@865 212
al@872 213 # Function to recompress all gzip archives
al@872 214 # Recompressing can be disabled with COOKOPTS="!gz"
al@872 215
al@872 216 recompress_gz() {
al@881 217 time0=$(get_time)
al@872 218 [ "${COOKOPTS/!gz/}" != "$COOKOPTS" ] && return
al@872 219 size0=$(sizes gz); [ -z "$size0" ] && return
al@872 220
al@936 221 tpi advancecomp-static
al@872 222
al@872 223 action 'Recompressing gzip files...'
al@872 224
al@872 225 # Recompress with advdef
al@1024 226 the_log="$(mktemp)"
al@1024 227 if which advdef >/dev/null; then
al@1024 228 IFS=$'\n'
al@1024 229 for i in $(find $install -type f -name '*.gz' ! -path '*/share/man/*'); do
al@1024 230 if ! cached_path=$(query_cache gz "$i"); then
al@1024 231 cp -a "$i" "$i.orig$$" # save the original if something goes wrong
al@1024 232 out="$(advdef -z4q "$i")"
al@1024 233 if [ -n "$out" ]; then
al@1024 234 echo "$i:"$'\n'"$out"$'\n' >> "$the_log"
al@1024 235 mv -f "$i.orig$$" "$i" # restore the original
al@1024 236 else
al@1024 237 store_cache "$cached_path" "$i"
al@1024 238 rm -f "$i.orig$$" # clean
al@1024 239 fi
al@998 240 fi
al@1024 241 done
al@1024 242 else
al@1024 243 echo 'Warning: advdef not found.' > "$the_log"
al@1024 244 fi
al@872 245
al@1024 246 comp_summary "$time0" "$size0" "$(sizes gz)" "$the_log"
al@872 247 }
al@872 248
al@872 249
al@954 250 # Function to recompress all zip archives
al@954 251 # Recompressing can be disabled with COOKOPTS="!zip"
al@954 252
al@954 253 recompress_zip() {
al@954 254 time0=$(get_time)
al@954 255 [ "${COOKOPTS/!zip/}" != "$COOKOPTS" ] && return
al@954 256 size0=$(sizes zip); [ -z "$size0" ] && return
al@954 257
al@954 258 tpi advancecomp-static
al@954 259
al@954 260 action 'Recompressing zip files...'
al@954 261
al@954 262 # Recompress with advzip
al@1024 263 the_log="$(mktemp)"
al@1024 264 if which advzip >/dev/null; then
al@1024 265 IFS=$'\n'
al@1024 266 for i in $(find $install -type f -name '*.zip'); do
al@1024 267 if ! cached_path=$(query_cache zip "$i"); then
al@1024 268 cp -a "$i" "$i.orig$$" # save the original if something goes wrong
al@1024 269 out="$(advzip -z3qk "$i")" # '-4' is more than two orders slower; use '-3'
al@1024 270 if [ -n "$out" ]; then
al@1024 271 echo "$i:"$'\n'"$out"$'\n' >> "$the_log"
al@1024 272 mv -f "$i.orig$$" "$i" # restore the original
al@1024 273 else
al@1024 274 store_cache "$cached_path" "$i"
al@1024 275 rm -f "$i.orig$$" # clean
al@1024 276 fi
al@998 277 fi
al@1024 278 done
al@1024 279 else
al@1024 280 echo 'Warning: advzip not found.' > "$the_log"
al@1024 281 fi
al@954 282
al@1024 283 comp_summary "$time0" "$size0" "$(sizes zip)" "$the_log"
al@954 284 }
al@954 285
al@954 286
al@865 287 # Function used after compile_rules() to compress all png images
al@865 288 # Compressing can be disabled with COOKOPTS="!pngz"
al@865 289
al@865 290 compress_png() {
al@881 291 time0=$(get_time)
al@865 292 [ "${COOKOPTS/!pngz/}" != "$COOKOPTS" ] && return
al@865 293 size0=$(sizes png); [ -z "$size0" ] && return
al@865 294
al@865 295 use_pq=true
al@865 296 use_op=true
al@865 297 [ "${COOKOPTS/!pngquant/}" != "$COOKOPTS" ] && use_pq=false
al@865 298 [ "${COOKOPTS/!optipng/}" != "$COOKOPTS" ] && use_op=false
al@932 299 $use_pq && tpi pngquant-static
al@932 300 $use_op && tpi optipng-static
al@865 301
al@867 302 action 'Compressing png images...'
al@865 303
al@1024 304 the_log="$(mktemp)"
al@1024 305 $use_pq && if ! which pngquant >/dev/null; then
al@1024 306 echo 'Warning: pngquant not found.' > "$the_log"
al@1024 307 use_pq=false
al@1024 308 fi
al@1024 309 $use_op && if ! which optipng >/dev/null; then
al@1024 310 echo 'Warning: optipng not found.' >> "$the_log"
al@1024 311 use_op=false
al@1024 312 fi
al@1024 313
al@865 314 oplevel=$(echo $COOKOPTS | grep 'op[0-8]' | sed 's|.*op\([0-8]\).*|\1|')
al@868 315 [ -z "$oplevel" ] && oplevel='2'
al@868 316
al@868 317 cache_section="png$oplevel"
al@868 318 $use_pq && cache_section="${cache_section}p"
al@868 319 $use_op && cache_section="${cache_section}o"
al@868 320
al@865 321 [ "$oplevel" == '8' ] && oplevel='7 -zm1-9'
al@865 322
al@998 323 pq_opt='--skip-if-larger' # Sublime Text is mad about `if` in $(), so put it separately
al@978 324 IFS=$'\n'
al@978 325 for i in $(find $install -type f -name '*.png'); do
al@998 326 unset IFS iserror
al@868 327 if ! cached_path=$(query_cache $cache_section "$i"); then
al@998 328 cp -a "$i" "$i.orig$$" # save the original if something goes wrong
al@998 329 if $use_pq; then
al@998 330 out="$(pngquant -f $pq_opt --ext .png --speed 1 "$i" 2>&1)"
al@998 331 if [ -n "$out" ]; then
al@1024 332 echo "$i (pngquant):"$'\n'"$out"$'\n' >> "$the_log"
al@998 333 iserror='yes'
al@1045 334 [ -e "$i.tmp" ] && rm "$i.tmp" # zero-size file remains on pngquant fail
al@998 335 fi
al@998 336 fi
al@998 337 if $use_op && [ -z "$iserror" ]; then
al@998 338 out="$(optipng -quiet -strip all -o$oplevel "$i" 2>&1)"
al@998 339 if [ -n "$out" ]; then
al@1024 340 echo "$i (optipng):"$'\n'"$out"$'\n' >> "$the_log"
al@998 341 iserror='yes'
al@998 342 fi
al@998 343 fi
al@998 344 if [ -n "$iserror" ]; then
al@998 345 mv -f "$i.orig$$" "$i" # restore the original
al@998 346 else
al@998 347 store_cache "$cached_path" "$i"
al@998 348 rm -f "$i.orig$$" # clean
al@998 349 fi
al@868 350 fi
al@865 351 done
al@865 352
al@1024 353 comp_summary "$time0" "$size0" "$(sizes png)" "$the_log"
al@865 354 }
al@865 355
al@865 356
al@865 357 # Function used after compile_rules() to compress all svg images
al@865 358 # Compressing can be disabled with COOKOPTS="!svgz"
al@865 359
al@865 360 compress_svg() {
al@881 361 time0=$(get_time)
al@865 362 [ "${COOKOPTS/!svgz/}" != "$COOKOPTS" ] && return
al@865 363 size0=$(sizes svg); [ -z "$size0" ] && return
al@865 364
al@912 365 tpi svgcleaner
al@867 366
al@865 367 action 'Compressing svg images...'
al@865 368
al@1024 369 if which svgcleaner >/dev/null; then
al@1024 370 [ "${COOKOPTS/!svgextra/}" == "$COOKOPTS" ] &&
al@1024 371 opts="--apply-transform-to-paths yes --coordinates-precision 1 --paths-coordinates-precision 1"
al@959 372
al@1024 373 the_log="$(mktemp)"
al@1024 374 for i in $(IFS=$'\n' find $install -type f -name '*.svg'); do
al@1024 375 out="$(unset IFS; svgcleaner "$i" "$i" --copy-on-error --quiet \
al@1024 376 --multipass --remove-unresolved-classes no $opts 2>&1)"
al@1024 377 [ -z "$out" ] || echo "$i:"$'\n'"$out"$'\n' >> "$the_log"
al@1024 378 done
al@1024 379 else
al@1024 380 echo 'Warning: svgcleaner not found.' > "$the_log"
al@1024 381 fi
al@865 382
al@1024 383 comp_summary "$time0" "$size0" "$(sizes svg)" "$the_log"
al@865 384 }
al@865 385
al@865 386
al@1064 387 # Function used after compile_rules() to compress all gif images
al@1064 388 # Compressing can be disabled with COOKOPTS="!gifz"
al@1064 389
al@1064 390 compress_gif() {
al@1064 391 time0=$(get_time)
al@1064 392 [ "${COOKOPTS/!gifz/}" != "$COOKOPTS" ] && return
al@1064 393 size0=$(sizes gif); [ -z "$size0" ] && return
al@1064 394
al@1064 395 tpi gifsicle
al@1064 396
al@1064 397 action 'Compressing gif images...'
al@1064 398
al@1064 399 if which gifsicle >/dev/null; then
al@1064 400 the_log="$(mktemp)"
al@1064 401 for i in $(IFS=$'\n' find $install -type f -name '*.gif'); do
al@1064 402 unset IFS
al@1064 403 # use intermediate file, if all well ($?=0), then substitute the original
al@1066 404 if gifsicle -O3 "$i" -o "$i.$$" >> "$the_log" 2>&1; then
al@1066 405 mv "$i.$$" "$i"
al@1064 406 else
al@1066 407 rm "$i.$$"
al@1064 408 fi
al@1064 409 done
al@1064 410 else
al@1064 411 echo 'Warning: gifsicle not found.' > "$the_log"
al@1064 412 fi
al@1064 413
al@1064 414 comp_summary "$time0" "$size0" "$(sizes gif)" "$the_log"
al@1064 415 }
al@1064 416
al@1064 417
al@865 418 # Function used after compile_rules() to shrink all *.ui and *.glade files:
al@865 419 # remove insignificant spaces and comments
al@865 420 # Compressing can be disabled with COOKOPTS="!uiz"
al@865 421
al@865 422 compress_ui() {
al@865 423 [ "${COOKOPTS/!uiz/}" != "$COOKOPTS" ] && return
al@865 424 [ -z "$(find $install -type f \( -name '*.ui' -o -name '*.glade' \) )" ] && return
al@865 425
al@912 426 tpi xmlstarlet
al@867 427
al@865 428 action 'Compressing ui files...'
al@867 429
al@1024 430 if which xmlstarlet >/dev/null; then
al@1024 431 size0=$(sizes xml)
al@1024 432 time0=$(get_time)
al@1024 433 temp_ui="$(mktemp)"
al@1024 434 the_log="$(mktemp)"
al@1024 435 IFS=$'\n'
al@1024 436 for ui in $(find $install -type f \( -name '*.ui' -o -name '*.glade' \) ); do
al@1024 437 out="$(xmlstarlet c14n --without-comments "$ui" | xmlstarlet sel -B -t -c '*' > "$temp_ui")"
al@1024 438 if [ -n "$out" ]; then
al@1024 439 echo "$ui:"$'\n'"$out"$'\n' >> "$the_log"
al@1024 440 else
al@1024 441 cat "$temp_ui" > "$ui"
al@1024 442 fi
al@1024 443 done
al@1024 444 else
al@1024 445 echo 'Warning: xmlstarlet not found.' > "$the_log"
al@1024 446 fi
al@865 447
al@1024 448 comp_summary "$time0" "$size0" "$(sizes xml)" "$the_log"
al@865 449 rm "$temp_ui"
al@865 450 }
al@865 451
al@865 452
al@865 453 # Get list of supported locales...
al@865 454
al@865 455 get_supported_locales() {
al@865 456 lpc='/slitaz-i18n/stuff/locale-pack.conf'
al@865 457 if [ -e "$WOK$lpc" ]; then
al@865 458 # ... from package in the local wok
al@865 459 . "$WOK$lpc"
al@865 460 else
al@865 461 # ... from Hg
al@865 462 temp_conf=$(mktemp)
al@865 463 wget -q -O $temp_conf -T 10 "http://hg.slitaz.org/wok/raw-file/tip$lpc"
al@865 464 if [ -s $temp_conf ]; then
al@865 465 . $temp_conf
al@865 466 else
al@865 467 # Give up and use hardcoded list
al@865 468 LOCALE_PACK="ar ca cs da de el en es fi fr hr hu id is it ja nb nl nn pl pt \
al@865 469 pt_BR ro ru sl sv tr uk zh_CN zh_TW"
al@865 470 fi
al@865 471 rm $temp_conf
al@865 472 fi
al@865 473 echo $LOCALE_PACK
al@865 474 }
al@865 475
al@865 476
al@865 477 # Fix common errors and warnings in the .desktop files
al@865 478 # Fixing can be disabled with COOKOPTS="!fixdesktops"
al@865 479
al@865 480 fix_desktop_files() {
al@865 481 [ "${COOKOPTS/!fixdesktops/}" != "$COOKOPTS" ] && return
al@876 482 deskpath="$install/usr/share/applications"
al@876 483 [ -d "$deskpath" ] || return
al@876 484 [ -z "$(find $deskpath -type f -name '*.desktop')" ] && return
al@865 485
al@865 486 size0=$(sizes des)
al@881 487 time0=$(get_time)
al@865 488
al@865 489 if [ -n "$QA" -a -z "$(which desktop-file-validate)" ]; then
al@936 490 tpi desktop-file-validate-static
al@865 491 fi
al@865 492
al@865 493 # The variable $LOCALE is set in cook.conf and may be overridden in the receipt.
al@865 494 # Default value is "" (empty). That means for us that we'll use the full
al@865 495 # list of supported locales here.
al@865 496 [ -z "$LOCALE" ] && LOCALE=$(get_supported_locales)
al@865 497
al@876 498 IFS=$'\n'
al@876 499 for desktop in $(find $deskpath -type f -name '*.desktop'); do
al@865 500 cp "$desktop" "$desktop.orig"
al@865 501
al@865 502 # Sort out .desktop file (is prerequisite to correct working of `fix-desktop-file`)
al@865 503 sdft "$desktop" -i
al@865 504
al@865 505 # Fix common errors in .desktop file
al@865 506 fix-desktop-file "$desktop"
al@865 507
al@865 508 # Strip unsupported locales from .desktop file
al@865 509 [ "${COOKOPTS/!i18nz/}" == "$COOKOPTS" ] &&
al@865 510 sdft "$desktop" -i -k "$LOCALE"
al@865 511
al@865 512 # Extra-strip
al@865 513 [ "${COOKOPTS/!extradesktops/}" == "$COOKOPTS" ] &&
al@865 514 sdft "$desktop" -i -g -x -tf -r 'Keywords*' -o
al@865 515
al@865 516 if [ -n "$QA" ]; then
al@865 517 # Check the rest of errors, warnings and tips
al@865 518 _ 'QA: Checking %s...' "$(basename $desktop)"
al@1002 519 busybox diff "$desktop.orig" "$desktop" | sed 's!^!|!'
al@1036 520 if which desktop-file-validate >/dev/null; then
al@1024 521 desktop-file-validate "$desktop" | busybox fold -s
al@1024 522 else
al@1024 523 echo 'Warning: desktop-file-validate not found.'
al@1024 524 fi
al@865 525 echo
al@865 526 fi
al@865 527
al@865 528 rm "$desktop.orig"
al@865 529 done
al@865 530
al@998 531 comp_summary "$time0" "$size0" "$(sizes des)" '/dev/null'
al@865 532 }
al@865 533
al@865 534
paul@879 535 # Normalize all *.mo files: unconditionally convert to UTF-8; remove strings that are not really necessary
al@865 536 # to the translation (msgid = msgstr)
al@865 537 # Normalization can be disabled with COOKOPTS="!monorm"
al@865 538
al@865 539 normalize_mo() {
al@865 540 [ "${COOKOPTS/!monorm/}" != "$COOKOPTS" ] && return
al@865 541 [ -z "$(find $install -type f -name '*.mo')" ] && return
al@865 542
al@867 543 # Gettext functions: msgunfmt, msguniq, msgconv, msgfmt
al@912 544 tpi gettext
al@867 545 # Gconv modules (convert to UTF-8)
al@912 546 tpi glibc-locale
al@867 547
al@865 548 action 'Normalizing mo files...'
al@867 549
al@1024 550 the_log="$(mktemp)"
al@1024 551 to_continue=true
al@1024 552 for i in msgunfmt msguniq msgconv msgfmt; do
al@1024 553 if ! which $i >/dev/null; then
al@1024 554 echo "Warning: $i not found. Normalizing aborted" > "$the_log"
al@1024 555 to_continue=false
al@1024 556 fi
al@1024 557 done
al@1024 558
al@865 559 size0=$(sizes mo1)
al@881 560 time0=$(get_time)
al@865 561
al@865 562 # Process all existing *.mo files
al@876 563 IFS=$'\n'
al@1024 564 $to_continue &&
al@865 565 for mo in $(find "$install" -type f -name '*.mo'); do
al@865 566 tmpfile="$(mktemp)"
al@865 567
al@998 568 # put ANY errors of {msgunfmt,msguniq,msgconv} to $out. FIXME?
al@998 569 out="$({ msgunfmt "$mo" | msguniq | msgconv -o "$tmpfile" -t 'UTF-8'; } 2>&1)"
al@998 570 if [ -n "$out" ]; then
al@998 571 # using literal $'\n' here instead of using `echo -e "...\n..."` because
al@998 572 # $out may contain escapes ('\r', '\v') that we should print as-is
al@1024 573 echo "$mo:"$'\n'"$out"$'\n' >> "$the_log"
al@998 574 continue # proceed to next file
al@998 575 fi
al@998 576
al@865 577 # add newline
al@865 578 echo >> "$tmpfile"
al@865 579
al@865 580 # get Plural-Forms
al@865 581 awk '
al@865 582 BEGIN { skip = ""; }
al@865 583 {
al@865 584 if (! skip) {
al@865 585 s = $0;
al@865 586 gsub(/^[^\"]*\"/, "", s);
al@865 587 gsub(/\"$/, "", s);
al@865 588 printf("%s", s);
al@865 589 }
al@865 590 if (! $0) skip = "yes";
al@865 591 }
al@865 592 ' "$tmpfile" | sed 's|\\n|\n|g' | grep "^Plural-Forms:" > "$tmpfile.pf"
al@865 593
al@865 594 if ! grep -q 'msgid_plural' "$tmpfile"; then
al@865 595 echo > "$tmpfile.pf"
al@865 596 fi
al@865 597
al@865 598 # main
al@865 599 awk -v pf="$(cat "$tmpfile.pf")" '
al@865 600 function clean() {
al@865 601 mode = msgctxt = msgid = msgid_plural = msgstr = msgstr0 = msgstr1 = msgstr2 = msgstr3 = msgstr4 = msgstr5 = "";
al@865 602 }
al@865 603
al@865 604 function getstring() {
al@865 605 # Skip unquoted words at the beginning (msgid, msgstr...) and get string from inside quotes
al@865 606 s = $0;
al@865 607 gsub(/^[^\"]*\"/, "", s);
al@865 608 gsub(/\"$/, "", s);
al@865 609 return s;
al@865 610 }
al@865 611
al@865 612 BEGIN {
al@865 613 printf("msgid \"\"\nmsgstr \"\"\n\"Content-Type: text/plain; charset=UTF-8\\n\"\n");
al@865 614 if (pf)
al@865 615 printf("\"%s\\n\"\n", pf);
al@865 616 printf("\n");
al@865 617 skip = 1;
al@865 618 clean();
al@865 619 }
al@865 620
al@865 621 {
al@865 622 # Skip the entire header
al@865 623 if (!skip) {
al@865 624 if ($1 == "msgctxt" || $1 == "msgid" || $1 == "msgstr" || $1 == "msgid_plural")
al@865 625 mode = $1;
al@865 626 if ($1 == "msgstr[0]") mode = "msgstr0";
al@865 627 if ($1 == "msgstr[1]") mode = "msgstr1";
al@865 628 if ($1 == "msgstr[2]") mode = "msgstr2";
al@865 629 if ($1 == "msgstr[3]") mode = "msgstr3";
al@865 630 if ($1 == "msgstr[4]") mode = "msgstr4";
al@865 631 if ($1 == "msgstr[5]") mode = "msgstr5";
al@865 632
al@865 633 if (mode == "msgctxt") msgctxt = msgctxt getstring();
al@865 634 if (mode == "msgid") msgid = msgid getstring();
al@865 635 if (mode == "msgstr") msgstr = msgstr getstring();
al@865 636 if (mode == "msgid_plural") msgid_plural = msgid_plural getstring();
al@865 637 if (mode == "msgstr0") msgstr0 = msgstr0 getstring();
al@865 638 if (mode == "msgstr1") msgstr1 = msgstr1 getstring();
al@865 639 if (mode == "msgstr2") msgstr2 = msgstr2 getstring();
al@865 640 if (mode == "msgstr3") msgstr3 = msgstr3 getstring();
al@865 641 if (mode == "msgstr4") msgstr4 = msgstr4 getstring();
al@865 642 if (mode == "msgstr5") msgstr5 = msgstr5 getstring();
al@865 643
al@865 644 if (! $0) {
al@865 645 if (msgid != msgstr) {
al@865 646 if (msgctxt) printf("msgctxt \"%s\"\n", msgctxt);
al@865 647 printf("msgid \"%s\"\n", msgid);
al@865 648 if (msgid_plural) printf("msgid_plural \"%s\"\n", msgid_plural);
al@865 649 if (msgstr) printf("msgstr \"%s\"\n", msgstr);
al@865 650 if (msgstr0) printf("msgstr[0] \"%s\"\n", msgstr0);
al@865 651 if (msgstr1) printf("msgstr[1] \"%s\"\n", msgstr1);
al@865 652 if (msgstr2) printf("msgstr[2] \"%s\"\n", msgstr2);
al@865 653 if (msgstr3) printf("msgstr[3] \"%s\"\n", msgstr3);
al@865 654 if (msgstr4) printf("msgstr[4] \"%s\"\n", msgstr4);
al@865 655 if (msgstr5) printf("msgstr[5] \"%s\"\n", msgstr5);
al@865 656 printf("\n");
al@865 657 }
al@865 658 clean();
al@865 659 }
al@865 660 }
al@865 661 if ($0 == "") skip = "";
al@865 662 }
al@865 663 ' "$tmpfile" > "$tmpfile.awk"
al@865 664
al@998 665 out="$(msgfmt "$tmpfile.awk" -o "$tmpfile.mo" 2>&1)"
al@998 666 if [ -n "$out" ]; then
al@1024 667 echo "$mo (msgfmt):"$'\n'"$out"$'\n' >> "$the_log"
al@998 668 continue # proceed to next file
al@998 669 fi
al@865 670
al@865 671 if [ -s "$tmpfile.mo" ]; then
al@865 672 rm "$mo"; mv "$tmpfile.mo" "$mo"
al@865 673 else
al@1024 674 _ 'Error processing %s' "$mo" >> "$the_log"
al@1024 675 echo >> "$the_log"
al@865 676 [ -e "$tmpfile.mo" ] && rm "$tmpfile.mo"
al@865 677 fi
al@865 678
al@865 679 # Clean
al@865 680 rm "$tmpfile" "$tmpfile.pf" "$tmpfile.awk"
al@865 681 done
al@865 682
al@1024 683 comp_summary "$time0" "$size0" "$(sizes mo1)" "$the_log"
al@865 684 }
al@865 685
al@865 686
al@865 687 # Strip locale definitions: normalize whitespace and remove comments
al@865 688 # Stripping can be disabled with COOKOPTS="!locdef"
al@865 689
al@865 690 strip_locale_def() {
al@865 691 [ "${COOKOPTS/!locdef/}" != "$COOKOPTS" ] && return
al@865 692 [ ! -d "$install/usr/share/i18n/locales" ] && return
al@865 693 [ -z "$(find $install/usr/share/i18n/locales -type f)" ] && return
al@865 694
al@865 695 action 'Stripping locale definitions...'
al@865 696 size0=$(sizes loc)
al@881 697 time0=$(get_time)
al@865 698
al@865 699 for i in $(find $install/usr/share/i18n/locales -type f); do
al@865 700 sed -i 's| | |g; s| *| |g; s|^ ||; /^%/d' $i
al@865 701 done
al@865 702
al@865 703 comp_summary "$time0" "$size0" "$(sizes loc)"
al@865 704 }
al@865 705
al@865 706
al@865 707 # Find and strip: --strip-all (-s) or --strip-debug on static libs as well
al@865 708 # as removing unneeded files like in Python packages. Cross compiled binaries
al@865 709 # must be stripped with cross-tools aka $ARCH-slitaz-*-strip
al@865 710 # Stripping can be disabled with COOKOPTS="!strip"
al@865 711
al@865 712 strip_package() {
al@865 713 [ "${COOKOPTS/!strip/}" != "$COOKOPTS" ] && return
al@865 714
al@1020 715 local i ifs="$IFS"
al@1020 716 IFS=$'\n'
al@1020 717
al@865 718 case "$ARCH" in
al@865 719 arm*|x86_64) export STRIP="$HOST_SYSTEM-strip" ;;
al@865 720 *) export STRIP='strip' ;;
al@865 721 esac
al@865 722 action 'Executing strip on all files...'
al@865 723 size0=0
al@865 724 size1=0
al@881 725 time0=$(get_time)
al@1020 726 oldsize=$(sizes strip)
al@865 727
al@1027 728
al@1027 729 # GNU strip (GNU Binutils)
al@1027 730 # -p --preserve-dates Copy modified/access timestamps to the output
paul@1030 731 # -s --strip-all Remove all symbols and relocation information
al@1027 732 # --strip-unneeded Remove all symbols not needed by relocations
al@1027 733 # -D --enable-deterministic-archives Produce deterministic output when stripping archives
al@1027 734 # -g -S -d --strip-debug Remove all debugging symbols & sections
al@1027 735
al@1027 736 # Strip executable files
al@1020 737 while read i; do
al@1027 738 $STRIP -ps "$i" 2>/dev/null
al@1020 739 done <<EOT
al@1027 740 $(find_elf EXEC)
al@1027 741 EOT
al@1027 742
al@1027 743 # Strip shared libraries
al@1027 744 while read i; do
al@1027 745 case $i in
al@1027 746 *.dbg) ;; # skip library.so.*.dbg debugging symbols
al@1027 747 *) $STRIP -p --strip-unneeded "$i" 2>/dev/null;;
al@1027 748 esac
al@1027 749 done <<EOT
al@1027 750 $(find_elf DYN)
al@1020 751 EOT
al@865 752
al@1020 753 # Strip static libraries
al@1027 754 # See also: https://wiki.debian.org/ReproducibleBuilds/TimestampsInStaticLibraries
al@1027 755 find $fs -name '*.a' -exec $STRIP -pdD '{}' 2>/dev/null \;
al@955 756
al@899 757
al@899 758 # Remove Python *.pyc and *.pyo
al@865 759 find $fs -type f \( -name '*.pyc' -o -name '*.pyo' \) -delete 2>/dev/null
al@865 760
al@899 761 # Remove both with the empty subfolders:
al@899 762 # 1. Perl perllocal.pod and .packlist (unconditionally)
al@899 763 local perlfiles="$(find $fs -type f \( -name 'perllocal.pod' -o -name '.packlist' \))"
al@899 764 # 2. Perl *.pod (if not disabled)
al@899 765 [ "${COOKOPTS/!rmpod/}" == "$COOKOPTS" ] &&
al@899 766 perlfiles="$perlfiles $(find $fs -type f -name '*.pod')"
al@899 767 echo "$perlfiles" | xargs rm -f 2>/dev/null
al@899 768 echo "$perlfiles" | awk 'BEGIN{FS=OFS="/"}{$NF="";print}' | xargs rmdir -p 2>/dev/null
al@899 769
al@1020 770 # Strip documentation inside Perl files (*.pm and *.pl) (if not disabled)
al@899 771 [ "${COOKOPTS/!perlz/}" == "$COOKOPTS" ] &&
al@899 772 find $fs -type f \( -name '*.pm' -o -name '*.pl' \) -exec sed -i '/^=/,/^=cut/d' '{}' \;
al@899 773
al@1020 774 newsize=$(sizes strip)
al@865 775
al@1020 776 comp_summary "$time0" "$oldsize" "$newsize"
al@1020 777 IFS="$ifs"
al@865 778 }
al@865 779
al@865 780
al@865 781 # Strip unsupported locales (.mo files)
al@865 782
al@865 783 strip_mo_i18n() {
al@865 784 [ "${COOKOPTS/!i18nz/}" != "$COOKOPTS" ] && return
al@865 785
al@865 786 [ ! -d "$fs/usr/share/locale" ] && return
al@865 787 [ -z "$(find $fs/usr/share/locale -type f -name '*.mo')" ] && return
al@865 788
al@865 789 action 'Thin out translation files...'
al@865 790 size0=$(sizes mo2)
al@881 791 time0=$(get_time)
al@865 792
al@865 793 # The variable $LOCALE is set in cook.conf and may be overridden in the receipt.
al@865 794 # Default value is "" (empty). That means for us that we'll use the full
al@865 795 # list of supported locales here.
al@865 796 [ -z "$LOCALE" ] && LOCALE=$(get_supported_locales)
al@865 797
al@865 798 # Existing locales
al@865 799 elocales=" $(ls -1 "$fs/usr/share/locale" | tr '\n' ' ') "
al@865 800
al@865 801 # Thin out the list of existing locales. At the end there will be only locales that need
al@865 802 # deleting (and the garbage like '_AU', _US', '_BR' leaving from 'en_AU', 'en_US', 'pt_BR'...)
al@865 803 for keep_locale in $LOCALE; do
al@865 804 elocales=${elocales//$keep_locale}
al@865 805 done
al@865 806
al@865 807 # Remove the unsupported locales
al@865 808 for rem_locale in $elocales; do
al@998 809 [ ! -d "$fs/usr/share/locale/$rem_locale" ] ||
al@865 810 rm -r "$fs/usr/share/locale/$rem_locale"
al@865 811 done
al@865 812
al@865 813 comp_summary "$time0" "$size0" "$(sizes mo2)"
al@865 814 }
al@865 815
al@865 816
al@865 817
al@865 818
al@865 819 case $1 in
al@865 820 install)
al@865 821 # Compressors working in the $install
al@865 822 case "$ARCH" in
al@865 823 arm*) ;;
al@865 824 *)
al@872 825 recompress_gz
al@954 826 recompress_zip
al@865 827 compress_manpages
al@865 828 compress_png
al@865 829 compress_svg
al@1064 830 compress_gif
al@865 831 compress_ui
al@865 832 ;;
al@865 833 esac
al@865 834
al@865 835 fix_desktop_files
al@865 836 normalize_mo
al@865 837 strip_locale_def
al@865 838 ;;
al@865 839 fs)
al@865 840 # Compressors working in the $fs
al@865 841 strip_package
al@865 842 strip_mo_i18n
al@865 843 ;;
al@865 844 esac
al@868 845
al@868 846 # Clean
al@868 847 rm "$cache_stat"
al@869 848 find $comp_cache_root -type f -links -2 -delete