media/libvpx/generate_sources_mozbuild.sh

   1 #!/bin/bash -e
   2 #
   3 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style license that can be
   5 # found in the LICENSE file.
   6
   7 # Modified from chromium/src/third_party/libvpx/generate_gni.sh
   8
   9 # This script is used to generate sources.mozbuild and files in the
  10 # config/platform directories needed to build libvpx.
  11 # Every time libvpx source code is updated just run this script.
  12 #
  13 # Usage:
  14 # $ ./generate_sources_mozbuild.sh
  15
  16 export LC_ALL=C
  17 BASE_DIR=$(pwd)
  18 LIBVPX_SRC_DIR="libvpx"
  19 LIBVPX_CONFIG_DIR="config"
  20 DISABLE_AVX="--disable-avx512"
  21
  22 # Print license header.
  23 # $1 - Output base name
  24 function write_license {
  25   echo "# This file is generated. Do not edit." >> $1
  26   echo "" >> $1
  27 }
  28
  29 # Search for source files with the same basename in vp8, vp9, and vpx_dsp. The
  30 # build does not support duplicate file names.
  31 function find_duplicates {
  32   local readonly duplicate_file_names=$(find \
  33     $BASE_DIR/$LIBVPX_SRC_DIR/vp8 \
  34     $BASE_DIR/$LIBVPX_SRC_DIR/vp9 \
  35     $BASE_DIR/$LIBVPX_SRC_DIR/vpx_dsp \
  36     -type f -name \*.c  | xargs -I {} basename {} | sort | uniq -d \
  37   )
  38
  39   if [ -n "${duplicate_file_names}" ]; then
  40     echo "ERROR: DUPLICATE FILES FOUND"
  41     for file in  ${duplicate_file_names}; do
  42       find \
  43         $BASE_DIR/$LIBVPX_SRC_DIR/vp8 \
  44         $BASE_DIR/$LIBVPX_SRC_DIR/vp9 \
  45         $BASE_DIR/$LIBVPX_SRC_DIR/vpx_dsp \
  46         -name $file
  47     done
  48     exit 1
  49   fi
  50 }
  51
  52 # Generate sources.mozbuild with a list of source files.
  53 # $1 - Array name for file list. This is processed with 'declare' below to
  54 #      regenerate the array locally.
  55 # $2 - Variable name.
  56 # $3 - Output file.
  57 function write_sources {
  58   # Convert the first argument back in to an array.
  59   declare -a file_list=("${!1}")
  60
  61   echo "  '$2': [" >> "$3"
  62   for f in $file_list
  63   do
  64     echo "    'libvpx/$f'," >> "$3"
  65   done
  66   echo "]," >> "$3"
  67 }
  68
  69 # Convert a list of source files into sources.mozbuild.
  70 # $1 - Input file.
  71 # $2 - Output prefix.
  72 # $3 - Path of vpx_config.c under $LIBVPX_CONFIG_DIR
  73 function convert_srcs_to_project_files {
  74   # Do the following here:
  75   # 1. Filter .c, .h, .s, .S and .asm files.
  76   # 3. Convert .asm.s to .asm because moz.build will do the conversion.
  77
  78   local source_list=$(grep -E '(\.c|\.h|\.S|\.s|\.asm)$' $1)
  79
  80   # Adjust the path for vpx_config.c while maintaining list order:
  81   # Since the config file resides in $BASE_DIR/$LIBVPX_CONFIG_DIR, while the
  82   # files in $source_list are placed under $BASE_DIR/libvpx (see write_sources),
  83   # the config file path requires adjustment. To ensure the list remains sorted,
  84   # we must first remove it and then insert it at the beginning of the list.
  85
  86   # Remove vpx_config.c
  87   source_list=$(echo "$source_list" | grep -v 'vpx_config\.c')
  88   # Insert vpx_config.c at the beginning of the list.
  89   local config=$(echo "../$LIBVPX_CONFIG_DIR/$3/vpx_config.c")
  90   source_list=$(echo "$config" ; echo "$source_list")
  91
  92   # Remove include-only asm files (no object code emitted)
  93   source_list=$(echo "$source_list" | grep -v 'x86_abi_support\.asm')
  94   source_list=$(echo "$source_list" | grep -v 'config\.asm')
  95
  96   # The actual ARM files end in .asm. We have rules to translate them to .S
  97   source_list=$(echo "$source_list" | sed s/\.asm\.s$/.asm/)
  98
  99   # Exports - everything in vpx, vpx_mem, vpx_ports, vpx_scale
 100   local exports_list=$(echo "$source_list" | \
 101     egrep '^(vpx|vpx_mem|vpx_ports|vpx_scale)/.*h$')
 102   # but not anything in one level down, like 'internal'
 103   exports_list=$(echo "$exports_list" | egrep -v '/(internal|src)/')
 104   # or any of the other internal-ish header files.
 105   exports_list=$(echo "$exports_list" | egrep -v '/(emmintrin_compat.h|mem_.*|msvc.h|vpx_once.h)$')
 106
 107   # Remove these files from the main list.
 108   source_list=$(comm -23 <(echo "$source_list") <(echo "$exports_list"))
 109
 110   # Write a single file that includes all source files for all archs.
 111   local c_sources=$(echo "$source_list" | egrep '.(asm|c)$')
 112   local exports_sources=$(echo "$exports_list" | egrep '.h$')
 113
 114   write_sources exports_sources ${2}_EXPORTS "$BASE_DIR/sources.mozbuild"
 115   write_sources c_sources ${2}_SOURCES "$BASE_DIR/sources.mozbuild"
 116 }
 117
 118 # Clean files from previous make.
 119 function make_clean {
 120   make clean > /dev/null
 121   rm -f libvpx_srcs.txt
 122 }
 123
 124 # Print the configuration.
 125 # $1 - Header file directory.
 126 function print_config {
 127   $BASE_DIR/lint_config.sh -p \
 128     -h $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.h \
 129     -a $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.asm
 130 }
 131
 132 # Generate *_rtcd.h files.
 133 # $1 - Header file directory.
 134 # $2 - Architecture.
 135 # $3 - Optional - any additional arguments to pass through.
 136 function gen_rtcd_header {
 137   echo "Generate $LIBVPX_CONFIG_DIR/$1/*_rtcd.h files."
 138
 139   rm -rf $BASE_DIR/$TEMP_DIR/libvpx.config
 140   $BASE_DIR/lint_config.sh -p \
 141     -h $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.h \
 142     -a $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.asm \
 143     -o $BASE_DIR/$TEMP_DIR/libvpx.config
 144
 145   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
 146     --arch=$2 \
 147     --sym=vp8_rtcd $DISABLE_AVX $3 \
 148     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
 149     $BASE_DIR/$LIBVPX_SRC_DIR/vp8/common/rtcd_defs.pl \
 150     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vp8_rtcd.h
 151
 152   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
 153     --arch=$2 \
 154     --sym=vp9_rtcd $DISABLE_AVX $3 \
 155     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
 156     $BASE_DIR/$LIBVPX_SRC_DIR/vp9/common/vp9_rtcd_defs.pl \
 157     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vp9_rtcd.h
 158
 159   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
 160     --arch=$2 \
 161     --sym=vpx_scale_rtcd $DISABLE_AVX $3 \
 162     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
 163     $BASE_DIR/$LIBVPX_SRC_DIR/vpx_scale/vpx_scale_rtcd.pl \
 164     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_scale_rtcd.h
 165
 166   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
 167     --arch=$2 \
 168     --sym=vpx_dsp_rtcd $DISABLE_AVX $3 \
 169     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
 170     $BASE_DIR/$LIBVPX_SRC_DIR/vpx_dsp/vpx_dsp_rtcd_defs.pl \
 171     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_dsp_rtcd.h
 172
 173   rm -rf $BASE_DIR/$TEMP_DIR/libvpx.config
 174 }
 175
 176 # Generate Config files. "--enable-external-build" must be set to skip
 177 # detection of capabilities on specific targets.
 178 # $1 - Header file directory.
 179 # $2 - Config command line.
 180 function gen_config_files {
 181   ./configure $2 --log=$BASE_DIR/$LIBVPX_CONFIG_DIR/$1/config.log > /dev/null
 182   echo "Log file: $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/config.log"
 183
 184   # Disable HAVE_UNISTD_H.
 185   ( echo '/HAVE_UNISTD_H'; echo 'd' ; echo 'w' ; echo 'q' ) | ed -s vpx_config.h
 186
 187   local ASM_CONV=ads2gas.pl
 188
 189   # Generate vpx_config.asm.
 190   if [[ "$1" == *x64* ]] || [[ "$1" == *ia32* ]]; then
 191     egrep "#define [A-Z0-9_]+ [01]" vpx_config.h | awk '{print "%define " $2 " " $3}' > vpx_config.asm
 192   else
 193     egrep "#define [A-Z0-9_]+ [01]" vpx_config.h | awk '{print $2 " EQU " $3}' | perl $BASE_DIR/$LIBVPX_SRC_DIR/build/make/$ASM_CONV > vpx_config.asm
 194   fi
 195
 196   cp vpx_config.* $BASE_DIR/$LIBVPX_CONFIG_DIR/$1
 197   make_clean
 198   rm -rf vpx_config.*
 199 }
 200
 201 find_duplicates
 202
 203 echo "Create temporary directory."
 204 TEMP_DIR="$LIBVPX_SRC_DIR.temp"
 205 rm -rf $TEMP_DIR
 206 cp -R $LIBVPX_SRC_DIR $TEMP_DIR
 207 cd $TEMP_DIR
 208
 209 echo "Generate config files."
 210 all_platforms="--enable-external-build --disable-examples --disable-install-docs --disable-unit-tests"
 211 all_platforms="${all_platforms} --enable-multi-res-encoding --size-limit=8192x4608 --enable-pic"
 212 all_platforms="${all_platforms} --disable-avx512"
 213 x86_platforms="--enable-postproc --enable-vp9-postproc --as=yasm"
 214 arm_platforms="--enable-runtime-cpu-detect --enable-realtime-only"
 215 arm64_platforms="--enable-realtime-only"
 216 disable_sve="--disable-sve" # Bug 1885585, Bug 1889813
 217
 218 gen_config_files linux/x64 "--target=x86_64-linux-gcc ${all_platforms} ${x86_platforms}"
 219 gen_config_files linux/ia32 "--target=x86-linux-gcc ${all_platforms} ${x86_platforms}"
 220 gen_config_files mac/x64 "--target=x86_64-darwin9-gcc ${all_platforms} ${x86_platforms}"
 221 gen_config_files mac/ia32 "--target=x86-darwin9-gcc ${all_platforms} ${x86_platforms}"
 222 gen_config_files win/x64 "--target=x86_64-win64-vs15 ${all_platforms} ${x86_platforms}"
 223 gen_config_files win/ia32 "--target=x86-win32-gcc ${all_platforms} ${x86_platforms}"
 224
 225 gen_config_files linux/arm "--target=armv7-linux-gcc ${all_platforms} ${arm_platforms}"
 226 gen_config_files linux/arm64 "--target=arm64-linux-gcc ${all_platforms} ${arm64_platforms} ${disable_sve}" # Bug 1889813
 227 gen_config_files win/aarch64 "--target=arm64-win64-vs15 ${all_platforms} ${arm64_platforms} ${disable_sve}" # Bug 1885585
 228
 229 gen_config_files generic "--target=generic-gnu ${all_platforms}"
 230
 231 echo "Remove temporary directory."
 232 cd $BASE_DIR
 233 rm -rf $TEMP_DIR
 234
 235 echo "Create temporary directory."
 236 TEMP_DIR="$LIBVPX_SRC_DIR.temp"
 237 rm -rf $TEMP_DIR
 238 cp -R $LIBVPX_SRC_DIR $TEMP_DIR
 239 cd $TEMP_DIR
 240
 241 gen_rtcd_header linux/x64 x86_64
 242 gen_rtcd_header linux/ia32 x86
 243 gen_rtcd_header mac/x64 x86_64
 244 gen_rtcd_header mac/ia32 x86
 245 gen_rtcd_header win/x64 x86_64
 246 gen_rtcd_header win/ia32 x86
 247
 248 gen_rtcd_header linux/arm armv7
 249 gen_rtcd_header linux/arm64 arm64 $disable_sve # Bug 1889813
 250 gen_rtcd_header win/aarch64 arm64 $disable_sve # Bug 1885585
 251
 252 gen_rtcd_header generic generic
 253
 254 echo "Prepare Makefile."
 255 ./configure --target=generic-gnu > /dev/null
 256 make_clean
 257
 258 # Remove existing source files.
 259 rm -rf $BASE_DIR/sources.mozbuild
 260 write_license $BASE_DIR/sources.mozbuild
 261 echo "files = {" >> $BASE_DIR/sources.mozbuild
 262
 263 echo "Generate X86_64 source list on Linux."
 264 config=$(print_config linux/x64)
 265 make_clean
 266 make libvpx_srcs.txt target=libs $config > /dev/null
 267 convert_srcs_to_project_files libvpx_srcs.txt LINUX_X64 linux/x64
 268
 269 echo "Generate X86_64 source list on Mac."
 270 config=$(print_config mac/x64)
 271 make_clean
 272 make libvpx_srcs.txt target=libs $config > /dev/null
 273 convert_srcs_to_project_files libvpx_srcs.txt MAC_X64 mac/x64
 274
 275 echo "Generate X86_64 source list on Windows."
 276 config=$(print_config win/x64)
 277 make_clean
 278 make libvpx_srcs.txt target=libs $config > /dev/null
 279 convert_srcs_to_project_files libvpx_srcs.txt WIN_X64 win/x64
 280
 281 # Copy vpx_version.h once. The file is the same for all platforms.
 282 cp vpx_version.h $BASE_DIR/$LIBVPX_CONFIG_DIR
 283
 284 echo "Generate IA32 source list on Linux."
 285 config=$(print_config linux/ia32)
 286 make_clean
 287 make libvpx_srcs.txt target=libs $config > /dev/null
 288 convert_srcs_to_project_files libvpx_srcs.txt LINUX_IA32 linux/ia32
 289
 290 echo "Generate IA32 source list on Mac."
 291 config=$(print_config mac/ia32)
 292 make_clean
 293 make libvpx_srcs.txt target=libs $config > /dev/null
 294 convert_srcs_to_project_files libvpx_srcs.txt MAC_IA32 mac/ia32
 295
 296 echo "Generate IA32 source list on Windows."
 297 config=$(print_config win/ia32)
 298 make_clean
 299 make libvpx_srcs.txt target=libs $config > /dev/null
 300 convert_srcs_to_project_files libvpx_srcs.txt WIN_IA32 win/ia32
 301
 302 echo "Generate ARM source list on Linux."
 303 config=$(print_config linux/arm)
 304 make_clean
 305 make libvpx_srcs.txt target=libs $config > /dev/null
 306 convert_srcs_to_project_files libvpx_srcs.txt LINUX_ARM linux/arm
 307
 308 echo "Generate ARM64 source list on Linux"
 309 config=$(print_config linux/arm64)
 310 make_clean
 311 make libvpx_srcs.txt target=libs $config > /dev/null
 312 convert_srcs_to_project_files libvpx_srcs.txt LINUX_ARM64 linux/arm64
 313
 314 echo "Generate AARCH64 source list on Windows."
 315 config=$(print_config win/aarch64)
 316 make_clean
 317 make libvpx_srcs.txt target=libs $config > /dev/null
 318 convert_srcs_to_project_files libvpx_srcs.txt WIN_AARCH64 win/aarch64
 319
 320 echo "Generate generic source list."
 321 config=$(print_config generic)
 322 make_clean
 323 make libvpx_srcs.txt target=libs $config > /dev/null
 324 convert_srcs_to_project_files libvpx_srcs.txt GENERIC generic
 325
 326 echo "}" >> $BASE_DIR/sources.mozbuild
 327
 328 echo "Remove temporary directory."
 329 cd $BASE_DIR
 330 rm -rf $TEMP_DIR
 331
 332 cd $BASE_DIR/$LIBVPX_SRC_DIR
 333
 334 cd $BASE_DIR