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