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 # $2 - Output prefix.
  72 function convert_srcs_to_project_files {
  73   # Do the following here:
  74   # 1. Filter .c, .h, .s, .S and .asm files.
  75   # 3. Convert .asm.s to .asm because moz.build will do the conversion.
  76
  77   local source_list=$(grep -E '(\.c|\.h|\.S|\.s|\.asm)$' $1)
  78
  79   # Remove vpx_config.c.
  80   source_list=$(echo "$source_list" | grep -v 'vpx_config\.c')
  81
  82   # Remove include-only asm files (no object code emitted)
  83   source_list=$(echo "$source_list" | grep -v 'x86_abi_support\.asm')
  84   source_list=$(echo "$source_list" | grep -v 'config\.asm')
  85
  86   # The actual ARM files end in .asm. We have rules to translate them to .S
  87   source_list=$(echo "$source_list" | sed s/\.asm\.s$/.asm/)
  88
  89   # Exports - everything in vpx, vpx_mem, vpx_ports, vpx_scale
  90   local exports_list=$(echo "$source_list" | \
  91     egrep '^(vpx|vpx_mem|vpx_ports|vpx_scale)/.*h$')
  92   # but not anything in one level down, like 'internal'
  93   exports_list=$(echo "$exports_list" | egrep -v '/(internal|src)/')
  94   # or any of the other internal-ish header files.
  95   exports_list=$(echo "$exports_list" | egrep -v '/(emmintrin_compat.h|mem_.*|msvc.h|vpx_once.h)$')
  96
  97   # Remove these files from the main list.
  98   source_list=$(comm -23 <(echo "$source_list") <(echo "$exports_list"))
  99
 100   # Write a single file that includes all source files for all archs.
 101   local c_sources=$(echo "$source_list" | egrep '.(asm|c)$')
 102   local exports_sources=$(echo "$exports_list" | egrep '.h$')
 103
 104   write_sources exports_sources ${2}_EXPORTS "$BASE_DIR/sources.mozbuild"
 105   write_sources c_sources ${2}_SOURCES "$BASE_DIR/sources.mozbuild"
 106 }
 107
 108 # Clean files from previous make.
 109 function make_clean {
 110   make clean > /dev/null
 111   rm -f libvpx_srcs.txt
 112 }
 113
 114 # Print the configuration.
 115 # $1 - Header file directory.
 116 function print_config {
 117   $BASE_DIR/lint_config.sh -p \
 118     -h $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.h \
 119     -a $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.asm
 120 }
 121
 122 # Generate *_rtcd.h files.
 123 # $1 - Header file directory.
 124 # $2 - Architecture.
 125 # $3 - Optional - any additional arguments to pass through.
 126 function gen_rtcd_header {
 127   echo "Generate $LIBVPX_CONFIG_DIR/$1/*_rtcd.h files."
 128
 129   rm -rf $BASE_DIR/$TEMP_DIR/libvpx.config
 130   $BASE_DIR/lint_config.sh -p \
 131     -h $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.h \
 132     -a $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.asm \
 133     -o $BASE_DIR/$TEMP_DIR/libvpx.config
 134
 135   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
 136     --arch=$2 \
 137     --sym=vp8_rtcd $DISABLE_AVX $3 \
 138     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
 139     $BASE_DIR/$LIBVPX_SRC_DIR/vp8/common/rtcd_defs.pl \
 140     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vp8_rtcd.h
 141
 142   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
 143     --arch=$2 \
 144     --sym=vp9_rtcd $DISABLE_AVX $3 \
 145     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
 146     $BASE_DIR/$LIBVPX_SRC_DIR/vp9/common/vp9_rtcd_defs.pl \
 147     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vp9_rtcd.h
 148
 149   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
 150     --arch=$2 \
 151     --sym=vpx_scale_rtcd $DISABLE_AVX $3 \
 152     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
 153     $BASE_DIR/$LIBVPX_SRC_DIR/vpx_scale/vpx_scale_rtcd.pl \
 154     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_scale_rtcd.h
 155
 156   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
 157     --arch=$2 \
 158     --sym=vpx_dsp_rtcd $DISABLE_AVX $3 \
 159     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
 160     $BASE_DIR/$LIBVPX_SRC_DIR/vpx_dsp/vpx_dsp_rtcd_defs.pl \
 161     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_dsp_rtcd.h
 162
 163   rm -rf $BASE_DIR/$TEMP_DIR/libvpx.config
 164 }
 165
 166 # Generate Config files. "--enable-external-build" must be set to skip
 167 # detection of capabilities on specific targets.
 168 # $1 - Header file directory.
 169 # $2 - Config command line.
 170 function gen_config_files {
 171   ./configure $2 > /dev/null
 172
 173   # Disable HAVE_UNISTD_H.
 174   ( echo '/HAVE_UNISTD_H'; echo 'd' ; echo 'w' ; echo 'q' ) | ed -s vpx_config.h
 175
 176   local ASM_CONV=ads2gas.pl
 177
 178   # Generate vpx_config.asm.
 179   if [[ "$1" == *x64* ]] || [[ "$1" == *ia32* ]]; then
 180     egrep "#define [A-Z0-9_]+ [01]" vpx_config.h | awk '{print "%define " $2 " " $3}' > vpx_config.asm
 181   else
 182     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
 183   fi
 184
 185   cp vpx_config.* $BASE_DIR/$LIBVPX_CONFIG_DIR/$1
 186   make_clean
 187   rm -rf vpx_config.*
 188 }
 189
 190 find_duplicates
 191
 192 echo "Create temporary directory."
 193 TEMP_DIR="$LIBVPX_SRC_DIR.temp"
 194 rm -rf $TEMP_DIR
 195 cp -R $LIBVPX_SRC_DIR $TEMP_DIR
 196 cd $TEMP_DIR
 197
 198 echo "Generate config files."
 199 all_platforms="--enable-external-build --disable-examples --disable-install-docs --disable-unit-tests"
 200 all_platforms="${all_platforms} --enable-multi-res-encoding --size-limit=8192x4608 --enable-pic"
 201 all_platforms="${all_platforms} --disable-avx512"
 202 x86_platforms="--enable-postproc --enable-vp9-postproc --as=yasm"
 203 arm_platforms="--enable-runtime-cpu-detect --enable-realtime-only"
 204 arm64_platforms="--enable-realtime-only"
 205
 206 gen_config_files linux/x64 "--target=x86_64-linux-gcc ${all_platforms} ${x86_platforms}"
 207 gen_config_files linux/ia32 "--target=x86-linux-gcc ${all_platforms} ${x86_platforms}"
 208 gen_config_files mac/x64 "--target=x86_64-darwin9-gcc ${all_platforms} ${x86_platforms}"
 209 gen_config_files mac/ia32 "--target=x86-darwin9-gcc ${all_platforms} ${x86_platforms}"
 210 gen_config_files win/x64 "--target=x86_64-win64-vs15 ${all_platforms} ${x86_platforms}"
 211 gen_config_files win/ia32 "--target=x86-win32-gcc ${all_platforms} ${x86_platforms}"
 212
 213 gen_config_files linux/arm "--target=armv7-linux-gcc ${all_platforms} ${arm_platforms}"
 214 gen_config_files linux/arm64 "--target=arm64-linux-gcc ${all_platforms} ${arm64_platforms}"
 215 gen_config_files win/aarch64 "--target=arm64-win64-vs15 ${all_platforms} ${arm64_platforms}"
 216
 217 gen_config_files generic "--target=generic-gnu ${all_platforms}"
 218
 219 echo "Remove temporary directory."
 220 cd $BASE_DIR
 221 rm -rf $TEMP_DIR
 222
 223 echo "Create temporary directory."
 224 TEMP_DIR="$LIBVPX_SRC_DIR.temp"
 225 rm -rf $TEMP_DIR
 226 cp -R $LIBVPX_SRC_DIR $TEMP_DIR
 227 cd $TEMP_DIR
 228
 229 gen_rtcd_header linux/x64 x86_64
 230 gen_rtcd_header linux/ia32 x86
 231 gen_rtcd_header mac/x64 x86_64
 232 gen_rtcd_header mac/ia32 x86
 233 gen_rtcd_header win/x64 x86_64
 234 gen_rtcd_header win/ia32 x86
 235
 236 gen_rtcd_header linux/arm armv7
 237 gen_rtcd_header linux/arm64 arm64
 238 gen_rtcd_header win/aarch64 arm64
 239
 240 gen_rtcd_header generic generic
 241
 242 echo "Prepare Makefile."
 243 ./configure --target=generic-gnu > /dev/null
 244 make_clean
 245
 246 # Remove existing source files.
 247 rm -rf $BASE_DIR/sources.mozbuild
 248 write_license $BASE_DIR/sources.mozbuild
 249 echo "files = {" >> $BASE_DIR/sources.mozbuild
 250
 251 echo "Generate X86_64 source list."
 252 config=$(print_config linux/x64)
 253 make_clean
 254 make libvpx_srcs.txt target=libs $config > /dev/null
 255 convert_srcs_to_project_files libvpx_srcs.txt X64
 256
 257 # Copy vpx_version.h once. The file is the same for all platforms.
 258 cp vpx_version.h $BASE_DIR/$LIBVPX_CONFIG_DIR
 259
 260 echo "Generate IA32 source list."
 261 config=$(print_config linux/ia32)
 262 make_clean
 263 make libvpx_srcs.txt target=libs $config > /dev/null
 264 convert_srcs_to_project_files libvpx_srcs.txt IA32
 265
 266 echo "Generate ARM source list."
 267 config=$(print_config linux/arm)
 268 make_clean
 269 make libvpx_srcs.txt target=libs $config > /dev/null
 270 convert_srcs_to_project_files libvpx_srcs.txt ARM
 271
 272 echo "Generate ARM64 source list."
 273 config=$(print_config linux/arm64)
 274 make_clean
 275 make libvpx_srcs.txt target=libs $config > /dev/null
 276 convert_srcs_to_project_files libvpx_srcs.txt ARM64
 277
 278 echo "Generate generic source list."
 279 config=$(print_config generic)
 280 make_clean
 281 make libvpx_srcs.txt target=libs $config > /dev/null
 282 convert_srcs_to_project_files libvpx_srcs.txt GENERIC
 283
 284 echo "}" >> $BASE_DIR/sources.mozbuild
 285
 286 echo "Remove temporary directory."
 287 cd $BASE_DIR
 288 rm -rf $TEMP_DIR
 289
 290 cd $BASE_DIR/$LIBVPX_SRC_DIR
 291
 292 cd $BASE_DIR