3 ## Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
5 ## Use of this source code is governed by a BSD-style license and patent
6 ## grant that can be found in the LICENSE file in the root of the source
7 ## tree. All contributing project authors may be found in the AUTHORS
8 ## file in the root of the source tree.
12 #source_path="`dirname \"$0\"`"
14 . "${source_path}/build/make/configure.sh"
20 ${toggle_libs} don't build libraries
21 ${toggle_examples} don't build examples
22 --libc=PATH path to alternate libc
23 ${toggle_fast_unaligned} don't use unaligned accesses, even when
24 supported by hardware [auto]
25 ${toggle_codec_srcs} in/exclude codec library source code
26 ${toggle_debug_libs} in/exclude debug version of libraries
27 ${toggle_eval_limit} enable limited evaluation build
28 ${toggle_md5} support for output of checksum data
29 ${toggle_static_msvcrt} use static MSVCRT (VS builds only)
30 ${toggle_vp8} VP8 codec support
31 ${toggle_psnr} output of PSNR data, if supported (encoders)
32 ${toggle_mem_tracker} track memory usage
33 ${toggle_eval_limit} decoder limitted to 500 frames
34 ${toggle_postproc} postprocessing
35 ${toggle_multithread} multithreaded encoding and decoding.
36 ${toggle_spatial_resampling} spatial sampling (scaling) support
37 ${toggle_realtime_only} enable this option while building for real-time encoding
38 ${toggle_runtime_cpu_detect} runtime cpu detection
41 Codecs can be selectively enabled or disabled individually, or by family:
44 --disable-<codec>-encoder
45 --disable-<codec>-decoder
47 Codecs available in this distribution:
49 #restore editor state '
55 for c in ${CODECS}; do
57 if [ "${family}" != "${last_family}" ]; then
58 [ -z "${str}" ] || echo "${str}"
59 str="$(printf ' %10s:' ${family})"
61 str="${str} $(printf '%10s' ${c#*_})"
69 ## BEGIN APPLICATION SPECIFIC CONFIGURATION
72 # all_platforms is a list of all supported target platforms. Maintain
73 # alphabetically by architecture, generic-gnu last.
74 all_platforms="${all_platforms} armv5te-linux-rvct"
75 all_platforms="${all_platforms} armv5te-linux-gcc"
76 all_platforms="${all_platforms} armv5te-symbian-gcc"
77 all_platforms="${all_platforms} armv5te-wince-vs8"
78 all_platforms="${all_platforms} armv6-darwin-gcc"
79 all_platforms="${all_platforms} armv6-linux-rvct"
80 all_platforms="${all_platforms} armv6-linux-gcc"
81 all_platforms="${all_platforms} armv6-symbian-gcc"
82 all_platforms="${all_platforms} armv6-wince-vs8"
83 all_platforms="${all_platforms} iwmmxt-linux-rvct"
84 all_platforms="${all_platforms} iwmmxt-linux-gcc"
85 all_platforms="${all_platforms} iwmmxt-wince-vs8"
86 all_platforms="${all_platforms} iwmmxt2-linux-rvct"
87 all_platforms="${all_platforms} iwmmxt2-linux-gcc"
88 all_platforms="${all_platforms} iwmmxt2-wince-vs8"
89 all_platforms="${all_platforms} armv7-darwin-gcc" #neon Cortex-A8
90 all_platforms="${all_platforms} armv7-linux-rvct" #neon Cortex-A8
91 all_platforms="${all_platforms} armv7-linux-gcc" #neon Cortex-A8
92 all_platforms="${all_platforms} mips32-linux-gcc"
93 all_platforms="${all_platforms} ppc32-darwin8-gcc"
94 all_platforms="${all_platforms} ppc32-darwin9-gcc"
95 all_platforms="${all_platforms} ppc64-darwin8-gcc"
96 all_platforms="${all_platforms} ppc64-darwin9-gcc"
97 all_platforms="${all_platforms} ppc64-linux-gcc"
98 all_platforms="${all_platforms} x86-darwin8-gcc"
99 all_platforms="${all_platforms} x86-darwin8-icc"
100 all_platforms="${all_platforms} x86-darwin9-gcc"
101 all_platforms="${all_platforms} x86-darwin9-icc"
102 all_platforms="${all_platforms} x86-linux-gcc"
103 all_platforms="${all_platforms} x86-linux-icc"
104 all_platforms="${all_platforms} x86-solaris-gcc"
105 all_platforms="${all_platforms} x86-win32-gcc"
106 all_platforms="${all_platforms} x86-win32-vs7"
107 all_platforms="${all_platforms} x86-win32-vs8"
108 all_platforms="${all_platforms} x86_64-darwin9-gcc"
109 all_platforms="${all_platforms} x86_64-linux-gcc"
110 all_platforms="${all_platforms} x86_64-solaris-gcc"
111 all_platforms="${all_platforms} x86_64-win64-vs8"
112 all_platforms="${all_platforms} universal-darwin8-gcc"
113 all_platforms="${all_platforms} universal-darwin9-gcc"
114 all_platforms="${all_platforms} generic-gnu"
116 # all_targets is a list of all targets that can be configured
117 # note that these should be in dependency order for now.
118 all_targets="libs examples docs"
120 # all targets available are enabled, by default.
121 for t in ${all_targets}; do
122 [ -f ${source_path}/${t}.mk ] && enable ${t}
125 # check installed doxygen version
126 doxy_version=$(doxygen --version 2>/dev/null)
127 doxy_major=${doxy_version%%.*}
128 if [ ${doxy_major:-0} -ge 1 ]; then
129 doxy_version=${doxy_version#*.}
130 doxy_minor=${doxy_version%%.*}
131 doxy_patch=${doxy_version##*.}
133 [ $doxy_major -gt 1 ] && enable doxygen
134 [ $doxy_minor -gt 5 ] && enable doxygen
135 [ $doxy_minor -eq 5 ] && [ $doxy_patch -ge 3 ] && enable doxygen
138 # install everything except the sources, by default. sources will have
139 # to be enabled when doing dist builds, since that's no longer a common
141 enabled doxygen && php -v >/dev/null 2>&1 && enable install_docs
146 enable fast_unaligned #allow unaligned accesses, if supported by hw
148 enable spatial_resampling
151 [ -d ${source_path}/../include ] && enable alt_tree_layout
153 [ -d ${source_path}/${d} ] && disable alt_tree_layout;
156 if ! enabled alt_tree_layout; then
157 # development environment
158 [ -d ${source_path}/vp8 ] && CODECS="${CODECS} vp8_encoder vp8_decoder"
160 # customer environment
161 [ -f ${source_path}/../include/vpx/vp8cx.h ] && CODECS="${CODECS} vp8_encoder"
162 [ -f ${source_path}/../include/vpx/vp8dx.h ] && CODECS="${CODECS} vp8_decoder"
164 [ -f ${source_path}/../lib/*/*mt.lib ] && soft_enable static_msvcrt
167 CODECS="$(echo ${CODECS} | tr ' ' '\n')"
168 CODEC_FAMILIES="$(for c in ${CODECS}; do echo ${c%_*}; done | sort | uniq)"
286 --disable-codecs) for c in ${CODECS}; do disable $c; done ;;
287 *) process_common_cmdline $opt
293 post_process_cmdline() {
296 # If the codec family is disabled, disable all components of that family.
297 # If the codec family is enabled, enable all components of that family.
298 log_echo "Configuring selected codecs"
299 for c in ${CODECS}; do
300 disabled ${c%%_*} && disable ${c}
301 enabled ${c%%_*} && enable ${c}
304 # Enable all detected codecs, if they haven't been disabled
305 for c in ${CODECS}; do soft_enable $c; done
307 # Enable the codec family if any component of that family is enabled
308 for c in ${CODECS}; do
309 enabled $c && enable ${c%_*}
312 # Set the {en,de}coders variable if any algorithm in that class is enabled
313 for c in ${CODECS}; do
314 enabled ${c} && enable ${c##*_}s
322 enabled child || write_common_config_banner
323 enabled universal || write_common_target_config_h ${BUILD_PFX}vpx_config.h
325 # TODO: add host tools target (obj_int_extract, etc)
327 # For fat binaries, call configure recursively to configure for each
328 # binary architecture to be included.
329 if enabled universal; then
330 # Call configure (ourselves) for each subarchitecture
331 for arch in $fat_bin_archs; do
332 BUILD_PFX=${arch}/ toolchain=${arch} $self --child $cmdline_args || exit $?
336 # The write_common_config (config.mk) logic is deferred until after the
337 # recursive calls to configure complete, becuase we want our universal
338 # targets to be executed last.
339 write_common_config_targets
340 enabled universal && echo "FAT_ARCHS=${fat_bin_archs}" >> config.mk
342 # Calculate the default distribution name, based on the enabled features
345 for cf in $CODEC_FAMILIES; do
346 if enabled ${cf}_encoder && enabled ${cf}_decoder; then
347 DIST_DIR="${DIST_DIR}-${cf}"
348 elif enabled ${cf}_encoder; then
349 DIST_DIR="${DIST_DIR}-${cf}cx"
350 elif enabled ${cf}_decoder; then
351 DIST_DIR="${DIST_DIR}-${cf}dx"
354 enabled debug_libs && DIST_DIR="${DIST_DIR}-debug"
355 enabled codec_srcs && DIST_DIR="${DIST_DIR}-src"
356 ! enabled postproc && DIST_DIR="${DIST_DIR}-nopost"
357 ! enabled multithread && DIST_DIR="${DIST_DIR}-nomt"
358 enabled eval_limit && DIST_DIR="${DIST_DIR}-eval"
359 ! enabled install_docs && DIST_DIR="${DIST_DIR}-nodocs"
360 DIST_DIR="${DIST_DIR}-${tgt_isa}-${tgt_os}"
362 win*) enabled static_msvcrt && DIST_DIR="${DIST_DIR}mt" || DIST_DIR="${DIST_DIR}md"
363 DIST_DIR="${DIST_DIR}-${tgt_cc}"
366 if [ -f "${source_path}/build/make/version.sh" ]; then
367 local ver=`"$source_path/build/make/version.sh" --bare $source_path`
368 DIST_DIR="${DIST_DIR}-${ver}"
370 enabled child || cat <<EOF >> config.mk
371 ifeq (\$(MAKECMDGOALS),dist)
376 DIST_DIR?=\$(DESTDIR)
378 enabled child || echo "CONFIGURE_ARGS?=${CONFIGURE_ARGS}" >> config.mk
381 # Write makefiles for all enabled targets
383 for tgt in libs examples docs solution; do
384 local tgt_fn="$tgt-$toolchain.mk"
386 if enabled $tgt; then
387 echo "Creating makefiles for ${toolchain} ${tgt}"
388 write_common_target_config_mk $tgt_fn ${BUILD_PFX}vpx_config.h
396 if [ -z "$CC" ]; then
397 echo "Bypassing toolchain for environment detection."
398 enable external_build
400 log fake_check_header "$@"
403 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
412 [ -f "${d##-I}/$header" ] && result=true && break
421 check_header stdio.h || die "Unable to invoke compiler: ${CC} ${CFLAGS}"
422 check_ld <<EOF || die "Toolchain is unable to link executables"
423 int main(void) {return 0;}
425 # check system headers
426 check_header stdint.h
427 check_header pthread.h
428 check_header sys/mman.h
430 check_header vpx/vpx_integer.h -I${source_path} && enable vpx_ports
433 process_toolchain() {
434 process_common_toolchain
436 # Handle universal binaries for this architecture
439 local darwin_ver=${tgt_os##darwin}
440 fat_bin_archs="$fat_bin_archs ppc32-${tgt_os}-gcc"
443 fat_bin_archs="$fat_bin_archs x86-${tgt_os}-${tgt_cc}"
444 if [ $darwin_ver -gt 8 ]; then
445 fat_bin_archs="$fat_bin_archs x86_64-${tgt_os}-${tgt_cc}"
451 # Enable some useful compiler flags
453 enabled werror && check_add_cflags -Werror
454 check_add_cflags -Wall
455 check_add_cflags -Wdeclaration-after-statement
456 check_add_cflags -Wdisabled-optimization
457 check_add_cflags -Wpointer-arith
458 check_add_cflags -Wtype-limits
459 check_add_cflags -Wcast-qual
460 enabled extra_warnings || check_add_cflags -Wno-unused
464 enabled werror && check_add_cflags -Werror
465 check_add_cflags -Wall
466 check_add_cflags -Wpointer-arith
468 # ICC has a number of floating point optimizations that we disable
469 # in favor of deterministic output WRT to other compilers
470 add_cflags -fp-model precise
473 # Enable extra, harmless warnings. These might provide additional insight
474 # to what the compiler is doing and why, but in general, but they shouldn't
475 # be treated as fatal, even if we're treating warnings as errors.
477 -Wdisabled-optimization
480 enabled gcc && EXTRA_WARNINGS="${GCC_EXTRA_WARNINGS}"
481 RVCT_EXTRA_WARNINGS="
484 enabled rvct && EXTRA_WARNINGS="${RVCT_EXTRA_WARNINGS}"
485 if enabled extra_warnings; then
486 for w in ${EXTRA_WARNINGS}; do
487 check_add_cflags ${w}
488 enabled gcc && enabled werror && check_add_cflags -Wno-error=${w}
492 # ccache only really works on gcc toolchains
493 enabled gcc || soft_disable ccache
494 if enabled mips; then
495 enable dequant_tokens
499 # Enable the postbuild target if building for visual studio.
503 vs_version=${tgt_cc##vs}
504 all_targets="${all_targets} solution"
506 FORCEINLINE=__forceinline
510 # Other toolchain specific defaults
511 case $toolchain in x86*|ppc*|universal*) soft_enable postproc;; esac
516 ## END APPLICATION SPECIFIC CONFIGURATION
520 cat <<EOF > ${BUILD_PFX}vpx_config.c
521 static const char* const cfg = "$CONFIGURE_ARGS";
522 const char *vpx_codec_build_config(void) {return cfg;}