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# This script is used to generate .gypi, .gni files and files in the
8# config/platform directories needed to build libvpx.
9# Every time libvpx source code is updated just run this script.
10#
11# For example:
12# $ ./generate_gypi.sh
13#
14# And this will update all the .gypi, .gni and config files needed.
15#
16# !!! It's highly recommended to install yasm before running this script.
17
18export LC_ALL=C
19BASE_DIR=$(pwd)
20LIBVPX_SRC_DIR="source/libvpx"
21LIBVPX_CONFIG_DIR="source/config"
22
23# Print license header.
24# $1 - Output base name
25function write_license {
26  echo "# This file is generated. Do not edit." >> $1
27  echo "# Copyright (c) 2014 The Chromium Authors. All rights reserved." >> $1
28  echo "# Use of this source code is governed by a BSD-style license that can be" >> $1
29  echo "# found in the LICENSE file." >> $1
30  echo "" >> $1
31}
32
33# Print gypi boilerplate header.
34# $1 - Output base name
35function write_gypi_header {
36  echo "{" >> $1
37}
38
39# Print gypi boilerplate footer.
40# $1 - Output base name
41function write_gypi_footer {
42  echo "}" >> $1
43}
44
45# Generate a gypi with a list of source files.
46# $1 - Array name for file list. This is processed with 'declare' below to
47#      regenerate the array locally.
48# $2 - Output file
49function write_gypi {
50  # Convert the first argument back in to an array.
51  local readonly file_list=(${!1})
52
53  rm -rf "$2"
54  write_license "$2"
55  write_gypi_header "$2"
56
57  echo "  'sources': [" >> "$2"
58  for f in ${file_list[@]}
59  do
60    echo "    '<(libvpx_source)/$f'," >> "$2"
61  done
62  echo "  ]," >> "$2"
63
64  write_gypi_footer "$2"
65}
66
67# Generate a gni with a list of source files.
68# $1 - Array name for file list. This is processed with 'declare' below to
69#      regenerate the array locally.
70# $2 - GN variable name.
71# $3 - Output file.
72function write_gni {
73  # Convert the first argument back in to an array.
74  declare -a file_list=("${!1}")
75
76  echo "$2 = [" >> "$3"
77  for f in $file_list
78  do
79    echo "  \"//third_party/libvpx/source/libvpx/$f\"," >> "$3"
80  done
81  echo "]" >> "$3"
82}
83
84# Target template function
85# $1 - Array name for file list.
86# $2 - Output file
87# $3 - Target name
88# $4 - Compiler flag
89function write_target_definition {
90  declare -a sources_list=("${!1}")
91
92  echo "    {" >> "$2"
93  echo "      'target_name': '$3'," >> "$2"
94  echo "      'type': 'static_library'," >> "$2"
95  echo "      'include_dirs': [" >> "$2"
96  echo "        'source/config/<(OS_CATEGORY)/<(target_arch_full)'," >> "$2"
97  echo "        '<(libvpx_source)'," >> "$2"
98  echo "      ]," >> "$2"
99  echo "      'sources': [" >> "$2"
100  for f in $sources_list
101  do
102    echo "        '<(libvpx_source)/$f'," >> $2
103  done
104  echo "      ]," >> "$2"
105  if [[ $4 == fpu=neon ]]; then
106  echo "      'cflags!': [ '-mfpu=vfpv3-d16' ]," >> "$2"
107  echo "      'conditions': [" >> $2
108  echo "        # Disable LTO in neon targets due to compiler bug" >> "$2"
109  echo "        # crbug.com/408997" >> "$2"
110  echo "        ['use_lto==1', {" >> "$2"
111  echo "          'cflags!': [" >> "$2"
112  echo "            '-flto'," >> "$2"
113  echo "            '-ffat-lto-objects'," >> "$2"
114  echo "          ]," >> "$2"
115  echo "        }]," >> "$2"
116  echo "      ]," >> "$2"
117  fi
118  echo "      'cflags': [ '-m$4', ]," >> "$2"
119  echo "      'xcode_settings': { 'OTHER_CFLAGS': [ '-m$4' ] }," >> "$2"
120  if [[ $4 == avx* ]]; then
121  echo "      'msvs_settings': {" >> "$2"
122  echo "        'VCCLCompilerTool': {" >> "$2"
123  echo "          'EnableEnhancedInstructionSet': '3', # /arch:AVX" >> "$2"
124  echo "        }," >> "$2"
125  echo "      }," >> "$2"
126  elif [[ $4 == ssse3 || $4 == sse4.1 ]]; then
127  echo "      'conditions': [" >> "$2"
128  echo "        ['OS==\"win\" and clang==1', {" >> "$2"
129  echo "          # cl.exe's /arch flag doesn't have a setting for SSSE3/4, and cl.exe" >> "$2"
130  echo "          # doesn't need it for intrinsics. clang-cl does need it, though." >> "$2"
131  echo "          'msvs_settings': {" >> "$2"
132  echo "            'VCCLCompilerTool': { 'AdditionalOptions': [ '-m$4' ] }," >> "$2"
133  echo "          }," >> "$2"
134  echo "        }]," >> "$2"
135  echo "      ]," >> "$2"
136  fi
137  echo "    }," >> "$2"
138}
139
140
141# Generate a gypi which applies additional compiler flags based on the file
142# name.
143# $1 - Array name for file list.
144# $2 - Output file
145function write_intrinsics_gypi {
146  declare -a file_list=("${!1}")
147
148  local mmx_sources=$(echo "$file_list" | grep '_mmx\.c$')
149  local sse2_sources=$(echo "$file_list" | grep '_sse2\.c$')
150  local sse3_sources=$(echo "$file_list" | grep '_sse3\.c$')
151  local ssse3_sources=$(echo "$file_list" | grep '_ssse3\.c$')
152  local sse4_1_sources=$(echo "$file_list" | grep '_sse4\.c$')
153  local avx_sources=$(echo "$file_list" | grep '_avx\.c$')
154  local avx2_sources=$(echo "$file_list" | grep '_avx2\.c$')
155  local neon_sources=$(echo "$file_list" | grep '_neon\.c$')
156
157  # Intrinsic functions and files are in flux. We can selectively generate them
158  # but we can not selectively include them in libvpx.gyp. Throw some errors
159  # when new targets are needed.
160
161  rm -rf "$2"
162  write_license "$2"
163  write_gypi_header "$2"
164
165  echo "  'targets': [" >> "$2"
166
167  # x86[_64]
168  if [ 0 -ne ${#mmx_sources} ]; then
169    write_target_definition mmx_sources[@] "$2" libvpx_intrinsics_mmx mmx
170  fi
171  if [ 0 -ne ${#sse2_sources} ]; then
172    write_target_definition sse2_sources[@] "$2" libvpx_intrinsics_sse2 sse2
173  fi
174  if [ 0 -ne ${#sse3_sources} ]; then
175    #write_target_definition sse3_sources[@] "$2" libvpx_intrinsics_sse3 sse3
176    echo "ERROR: Uncomment sse3 sections in libvpx.gyp"
177    exit 1
178  fi
179  if [ 0 -ne ${#ssse3_sources} ]; then
180    write_target_definition ssse3_sources[@] "$2" libvpx_intrinsics_ssse3 ssse3
181  fi
182  if [ 0 -ne ${#sse4_1_sources} ]; then
183    write_target_definition sse4_1_sources[@] "$2" libvpx_intrinsics_sse4_1 sse4.1
184  fi
185  if [ 0 -ne ${#avx_sources} ]; then
186    #write_target_definition avx_sources[@] "$2" libvpx_intrinsics_avx avx
187    echo "ERROR: Uncomment avx sections in libvpx.gyp"
188    exit 1
189  fi
190  if [ 0 -ne ${#avx2_sources} ]; then
191    #write_target_definition avx2_sources[@] "$2" libvpx_intrinsics_avx2 avx2
192    echo "ERROR: Uncomment avx2 sections in libvpx.gyp"
193    exit 1
194  fi
195
196  # arm neon
197  if [ 0 -ne ${#neon_sources} ]; then
198    write_target_definition neon_sources[@] "$2" libvpx_intrinsics_neon fpu=neon
199  fi
200
201  echo "  ]," >> "$2"
202
203  write_gypi_footer "$2"
204}
205
206# Convert a list of source files into gypi and gni files.
207# $1 - Input file.
208# $2 - Output gypi file base. Will generate additional .gypi files when
209#      different compilation flags are required.
210function convert_srcs_to_project_files {
211  # Do the following here:
212  # 1. Filter .c, .h, .s, .S and .asm files.
213  # 2. Move certain files to a separate include to allow applying different
214  #    compiler options.
215  # 3. Replace .asm.s to .asm because gyp will do the conversion.
216
217  local source_list=$(grep -E '(\.c|\.h|\.S|\.s|\.asm)$' $1)
218
219  # _offsets are used in pre-processing to generate files for assembly. They are
220  # not part of the compiled library.
221  source_list=$(echo "$source_list" | grep -v '_offsets\.c')
222
223  # Not sure why vpx_config is not included.
224  source_list=$(echo "$source_list" | grep -v 'vpx_config\.c')
225
226  # The actual ARM files end in .asm. We have rules to translate them to .S
227  source_list=$(echo "$source_list" | sed s/\.asm\.s$/.asm/)
228
229  # Select all x86 files ending with .c
230  local intrinsic_list=$(echo "$source_list" | \
231    egrep 'vp[89]/(encoder|decoder|common)/x86/'  | \
232    egrep '(mmx|sse2|sse3|ssse3|sse4|avx|avx2).c$')
233
234  # Select all neon files ending in C but only when building in RTCD mode
235  if [ "libvpx_srcs_arm_neon_cpu_detect" == "$2" ]; then
236    # Select all arm neon files ending in _neon.c
237    # the pattern may need to be updated if vpx_scale gets intrinics
238    local intrinsic_list=$(echo "$source_list" | \
239      egrep 'vp[89]/(encoder|decoder|common)/arm/neon/'  | \
240      egrep '_neon.c$')
241  fi
242
243  # Remove these files from the main list.
244  source_list=$(comm -23 <(echo "$source_list") <(echo "$intrinsic_list"))
245
246  local x86_list=$(echo "$source_list" | egrep '/x86/')
247
248  write_gypi source_list "$BASE_DIR/$2.gypi"
249
250  # All the files are in a single "element." Check if the first element has
251  # length 0.
252  if [ 0 -ne ${#intrinsic_list} ]; then
253    write_intrinsics_gypi intrinsic_list[@] "$BASE_DIR/$2_intrinsics.gypi"
254  fi
255
256  # Write a single .gni file that includes all source files for all archs.
257  if [ 0 -ne ${#x86_list} ]; then
258    local c_sources=$(echo "$source_list" | egrep '.(c|h)$')
259    local assembly_sources=$(echo "$source_list" | egrep '.asm$')
260    local mmx_sources=$(echo "$intrinsic_list" | grep '_mmx\.c$')
261    local sse2_sources=$(echo "$intrinsic_list" | grep '_sse2\.c$')
262    local sse3_sources=$(echo "$intrinsic_list" | grep '_sse3\.c$')
263    local ssse3_sources=$(echo "$intrinsic_list" | grep '_ssse3\.c$')
264    local sse4_1_sources=$(echo "$intrinsic_list" | grep '_sse4\.c$')
265    local avx_sources=$(echo "$intrinsic_list" | grep '_avx\.c$')
266    local avx2_sources=$(echo "$intrinsic_list" | grep '_avx2\.c$')
267
268    write_gni c_sources $2 "$BASE_DIR/libvpx_srcs.gni"
269    write_gni assembly_sources $2_assembly "$BASE_DIR/libvpx_srcs.gni"
270    write_gni mmx_sources $2_mmx "$BASE_DIR/libvpx_srcs.gni"
271    write_gni sse2_sources $2_sse2 "$BASE_DIR/libvpx_srcs.gni"
272    write_gni sse3_sources $2_sse3 "$BASE_DIR/libvpx_srcs.gni"
273    write_gni ssse3_sources $2_ssse3 "$BASE_DIR/libvpx_srcs.gni"
274    write_gni sse4_1_sources $2_sse4_1 "$BASE_DIR/libvpx_srcs.gni"
275    write_gni avx_sources $2_avx "$BASE_DIR/libvpx_srcs.gni"
276    write_gni avx2_sources $2_avx2 "$BASE_DIR/libvpx_srcs.gni"
277  else
278    local c_sources=$(echo "$source_list" | egrep '.(c|h)$')
279    local assembly_sources=$(echo "$source_list" | egrep '.asm$')
280    local neon_sources=$(echo "$intrinsic_list" | grep '_neon\.c$')
281    write_gni c_sources $2 "$BASE_DIR/libvpx_srcs.gni"
282    write_gni assembly_sources $2_assembly "$BASE_DIR/libvpx_srcs.gni"
283    if [ 0 -ne ${#neon_sources} ]; then
284      write_gni neon_sources $2_neon "$BASE_DIR/libvpx_srcs.gni"
285    fi
286  fi
287}
288
289# Clean files from previous make.
290function make_clean {
291  make clean > /dev/null
292  rm -f libvpx_srcs.txt
293}
294
295# Lint a pair of vpx_config.h and vpx_config.asm to make sure they match.
296# $1 - Header file directory.
297function lint_config {
298  # mips does not contain any assembly so the header does not need to be
299  # compared to the asm.
300  if [[ "$1" != *mipsel && "$1" != *mips64el ]]; then
301    $BASE_DIR/lint_config.sh \
302      -h $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.h \
303      -a $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.asm
304  fi
305}
306
307# Print the configuration.
308# $1 - Header file directory.
309function print_config {
310  $BASE_DIR/lint_config.sh -p \
311    -h $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.h \
312    -a $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.asm
313}
314
315# Print the configuration from Header file.
316# This function is an abridged version of print_config which does not use
317# lint_config and it does not require existence of vpx_config.asm.
318# $1 - Header file directory.
319function print_config_basic {
320  combined_config="$(cat $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.h \
321                   | grep -E ' +[01] *$')"
322  combined_config="$(echo "$combined_config" | grep -v DO1STROUNDING)"
323  combined_config="$(echo "$combined_config" | sed 's/[ \t]//g')"
324  combined_config="$(echo "$combined_config" | sed 's/.*define//')"
325  combined_config="$(echo "$combined_config" | sed 's/0$/=no/')"
326  combined_config="$(echo "$combined_config" | sed 's/1$/=yes/')"
327  echo "$combined_config" | sort | uniq
328}
329
330# Generate *_rtcd.h files.
331# $1 - Header file directory.
332# $2 - Architecture.
333function gen_rtcd_header {
334  echo "Generate $LIBVPX_CONFIG_DIR/$1/*_rtcd.h files."
335
336  rm -rf $BASE_DIR/$TEMP_DIR/libvpx.config
337  if [[ "$2" == "mipsel" || "$2" == "mips64el" ]]; then
338    print_config_basic $1 > $BASE_DIR/$TEMP_DIR/libvpx.config
339  else
340    $BASE_DIR/lint_config.sh -p \
341      -h $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.h \
342      -a $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.asm \
343      -o $BASE_DIR/$TEMP_DIR/libvpx.config
344  fi
345
346  $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
347    --arch=$2 \
348    --sym=vp8_rtcd \
349    --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
350    --disable-avx2 \
351    $BASE_DIR/$LIBVPX_SRC_DIR/vp8/common/rtcd_defs.pl \
352    > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vp8_rtcd.h
353
354  $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
355    --arch=$2 \
356    --sym=vp9_rtcd \
357    --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
358    --disable-avx2 \
359    $BASE_DIR/$LIBVPX_SRC_DIR/vp9/common/vp9_rtcd_defs.pl \
360    > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vp9_rtcd.h
361
362  $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
363    --arch=$2 \
364    --sym=vpx_scale_rtcd \
365    --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
366    --disable-avx2 \
367    $BASE_DIR/$LIBVPX_SRC_DIR/vpx_scale/vpx_scale_rtcd.pl \
368    > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_scale_rtcd.h
369
370  rm -rf $BASE_DIR/$TEMP_DIR/libvpx.config
371}
372
373# Generate Config files. "--enable-external-build" must be set to skip
374# detection of capabilities on specific targets.
375# $1 - Header file directory.
376# $2 - Config command line.
377function gen_config_files {
378  ./configure $2  > /dev/null
379
380  # Generate vpx_config.asm. Do not create one for mips.
381  if [[ "$1" != *mipsel && "$1" != *mips64el ]]; then
382    if [[ "$1" == *x64* ]] || [[ "$1" == *ia32* ]]; then
383      egrep "#define [A-Z0-9_]+ [01]" vpx_config.h | awk '{print "%define " $2 " " $3}' > vpx_config.asm
384    else
385      egrep "#define [A-Z0-9_]+ [01]" vpx_config.h | awk '{print $2 " EQU " $3}' | perl $BASE_DIR/$LIBVPX_SRC_DIR/build/make/ads2gas.pl > vpx_config.asm
386    fi
387  fi
388
389  cp vpx_config.* $BASE_DIR/$LIBVPX_CONFIG_DIR/$1
390  make_clean
391  rm -rf vpx_config.*
392}
393
394echo "Create temporary directory."
395TEMP_DIR="$LIBVPX_SRC_DIR.temp"
396rm -rf $TEMP_DIR
397cp -R $LIBVPX_SRC_DIR $TEMP_DIR
398cd $TEMP_DIR
399
400echo "Generate config files."
401# TODO(joeyparrish) Enable AVX2 when broader VS2013 support is available
402all_platforms="--enable-external-build --enable-postproc --disable-install-srcs --enable-multi-res-encoding --enable-temporal-denoising --disable-unit-tests --disable-install-docs --disable-examples --disable-avx2"
403gen_config_files linux/ia32 "--target=x86-linux-gcc --disable-ccache --enable-pic --enable-realtime-only ${all_platforms}"
404gen_config_files linux/x64 "--target=x86_64-linux-gcc --disable-ccache --enable-pic --enable-realtime-only ${all_platforms}"
405gen_config_files linux/arm "--target=armv6-linux-gcc --enable-pic --enable-realtime-only --disable-install-bins --disable-install-libs --disable-edsp ${all_platforms}"
406gen_config_files linux/arm-neon "--target=armv7-linux-gcc --enable-pic --enable-realtime-only --disable-edsp ${all_platforms}"
407gen_config_files linux/arm-neon-cpu-detect "--target=armv7-linux-gcc --enable-pic --enable-realtime-only --enable-runtime-cpu-detect --disable-edsp ${all_platforms}"
408gen_config_files linux/arm64 "--force-target=armv8-linux-gcc --enable-pic --enable-realtime-only --disable-edsp ${all_platforms}"
409gen_config_files linux/mipsel "--target=mips32-linux-gcc --disable-fast-unaligned ${all_platforms}"
410gen_config_files linux/mips64el "--target=mips64-linux-gcc --disable-fast-unaligned ${all_platforms}"
411gen_config_files linux/generic "--target=generic-gnu --enable-pic --enable-realtime-only ${all_platforms}"
412gen_config_files win/ia32 "--target=x86-win32-vs12 --enable-realtime-only ${all_platforms}"
413gen_config_files win/x64 "--target=x86_64-win64-vs12 --enable-realtime-only ${all_platforms}"
414gen_config_files mac/ia32 "--target=x86-darwin9-gcc --enable-pic --enable-realtime-only ${all_platforms}"
415gen_config_files mac/x64 "--target=x86_64-darwin9-gcc --enable-pic --enable-realtime-only ${all_platforms}"
416gen_config_files nacl "--target=generic-gnu --enable-pic --enable-realtime-only ${all_platforms}"
417
418echo "Remove temporary directory."
419cd $BASE_DIR
420rm -rf $TEMP_DIR
421
422echo "Lint libvpx configuration."
423lint_config linux/ia32
424lint_config linux/x64
425lint_config linux/arm
426lint_config linux/arm-neon
427lint_config linux/arm-neon-cpu-detect
428lint_config linux/arm64
429lint_config linux/mipsel
430lint_config linux/mips64el
431lint_config linux/generic
432lint_config win/ia32
433lint_config win/x64
434lint_config mac/ia32
435lint_config mac/x64
436lint_config nacl
437
438echo "Create temporary directory."
439TEMP_DIR="$LIBVPX_SRC_DIR.temp"
440rm -rf $TEMP_DIR
441cp -R $LIBVPX_SRC_DIR $TEMP_DIR
442cd $TEMP_DIR
443
444gen_rtcd_header linux/ia32 x86
445gen_rtcd_header linux/x64 x86_64
446gen_rtcd_header linux/arm armv6
447gen_rtcd_header linux/arm-neon armv7
448gen_rtcd_header linux/arm-neon-cpu-detect armv7
449gen_rtcd_header linux/arm64 armv8
450gen_rtcd_header linux/mipsel mipsel
451gen_rtcd_header linux/mips64el mips64el
452gen_rtcd_header linux/generic generic
453gen_rtcd_header win/ia32 x86
454gen_rtcd_header win/x64 x86_64
455gen_rtcd_header mac/ia32 x86
456gen_rtcd_header mac/x64 x86_64
457gen_rtcd_header nacl nacl
458
459echo "Prepare Makefile."
460./configure --target=generic-gnu > /dev/null
461make_clean
462
463# Remove existing .gni file.
464rm -rf $BASE_DIR/libvpx_srcs.gni
465write_license $BASE_DIR/libvpx_srcs.gni
466
467echo "Generate X86 source list."
468config=$(print_config linux/ia32)
469make_clean
470make libvpx_srcs.txt target=libs $config > /dev/null
471convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_x86
472
473# Copy vpx_version.h. The file should be the same for all platforms.
474cp vpx_version.h $BASE_DIR/$LIBVPX_CONFIG_DIR
475
476echo "Generate X86_64 source list."
477config=$(print_config linux/x64)
478make_clean
479make libvpx_srcs.txt target=libs $config > /dev/null
480convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_x86_64
481
482echo "Generate ARM source list."
483config=$(print_config linux/arm)
484make_clean
485make libvpx_srcs.txt target=libs $config > /dev/null
486convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_arm
487
488echo "Generate ARM NEON source list."
489config=$(print_config linux/arm-neon)
490make_clean
491make libvpx_srcs.txt target=libs $config > /dev/null
492convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_arm_neon
493
494echo "Generate ARM NEON CPU DETECT source list."
495config=$(print_config linux/arm-neon-cpu-detect)
496make_clean
497make libvpx_srcs.txt target=libs $config > /dev/null
498convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_arm_neon_cpu_detect
499
500echo "Generate ARM64 source list."
501config=$(print_config linux/arm64)
502make_clean
503make libvpx_srcs.txt target=libs $config > /dev/null
504convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_arm64
505
506echo "Generate MIPS source list."
507config=$(print_config_basic linux/mipsel)
508make_clean
509make libvpx_srcs.txt target=libs $config > /dev/null
510convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_mips
511
512echo "MIPS64 source list is identical to MIPS source list. No need to generate it."
513
514echo "Generate NaCl source list."
515config=$(print_config_basic nacl)
516make_clean
517make libvpx_srcs.txt target=libs $config > /dev/null
518convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_nacl
519
520echo "Generate GENERIC source list."
521config=$(print_config_basic linux/generic)
522make_clean
523make libvpx_srcs.txt target=libs $config > /dev/null
524convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_generic
525
526echo "Remove temporary directory."
527cd $BASE_DIR
528rm -rf $TEMP_DIR
529
530# TODO(fgalligan): Is "--disable-fast-unaligned" needed on mipsel?
531# TODO(fgalligan): Can we turn on "--enable-realtime-only" for mipsel?
532