configure 15.1 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137
#!/bin/bash
##
##  Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
##
##  Use of this source code is governed by a BSD-style license and patent
##  grant that can be found in the LICENSE file in the root of the source
##  tree. All contributing project authors may be found in the AUTHORS
##  file in the root of the source tree.
##


#source_path="`dirname \"$0\"`"
source_path=${0%/*}
. "${source_path}/build/make/configure.sh"

show_help(){
    show_help_pre
    cat << EOF
Advanced options:
  ${toggle_libs}                  don't build libraries
  ${toggle_examples}              don't build examples
  --libc=PATH                     path to alternate libc
  ${toggle_fast_unaligned}        don't use unaligned accesses, even when
                                  supported by hardware [auto]
  ${toggle_codec_srcs}            in/exclude codec library source code
  ${toggle_debug_libs}            in/exclude debug version of libraries
  ${toggle_eval_limit}            enable limited evaluation build
  ${toggle_md5}                   support for output of checksum data
  ${toggle_static_msvcrt}         use static MSVCRT (VS builds only)
  ${toggle_vp8}                   VP8 codec support
  ${toggle_psnr}                  output of PSNR data, if supported (encoders)
  ${toggle_mem_tracker}           track memory usage
  ${toggle_eval_limit}            decoder limitted to 500 frames
  ${toggle_postproc}              postprocessing
  ${toggle_multithread}           multithreaded encoding and decoding.
  ${toggle_spatial_resampling}    spatial sampling (scaling) support
  ${toggle_realtime_only}         enable this option while building for real-time encoding
  ${toggle_runtime_cpu_detect}    runtime cpu detection

Codecs:
  Codecs can be selectively enabled or disabled individually, or by family:
      --disable-<codec>
  is equivalent to:
      --disable-<codec>-encoder
      --disable-<codec>-decoder

  Codecs available in this distribution:
EOF
#restore editor state '

    local family;
    local last_family;
    local c;
    local str;
    for c in ${CODECS}; do
        family=${c%_*}
        if [ "${family}" != "${last_family}" ]; then
            [ -z "${str}" ] || echo "${str}"
            str="$(printf '    %10s:' ${family})"
        fi
        str="${str} $(printf '%10s' ${c#*_})"
        last_family=${family}
    done
    echo "${str}"
    show_help_post
}

##
## BEGIN APPLICATION SPECIFIC CONFIGURATION
##

# all_platforms is a list of all supported target platforms. Maintain
# alphabetically by architecture, generic-gnu last.
all_platforms="${all_platforms} armv5te-linux-rvct"
all_platforms="${all_platforms} armv5te-linux-gcc"
all_platforms="${all_platforms} armv5te-symbian-gcc"
all_platforms="${all_platforms} armv5te-wince-vs8"
all_platforms="${all_platforms} armv6-darwin-gcc"
all_platforms="${all_platforms} armv6-linux-rvct"
all_platforms="${all_platforms} armv6-linux-gcc"
all_platforms="${all_platforms} armv6-symbian-gcc"
all_platforms="${all_platforms} armv6-wince-vs8"
all_platforms="${all_platforms} iwmmxt-linux-rvct"
all_platforms="${all_platforms} iwmmxt-linux-gcc"
all_platforms="${all_platforms} iwmmxt-wince-vs8"
all_platforms="${all_platforms} iwmmxt2-linux-rvct"
all_platforms="${all_platforms} iwmmxt2-linux-gcc"
all_platforms="${all_platforms} iwmmxt2-wince-vs8"
all_platforms="${all_platforms} armv7-darwin-gcc"    #neon Cortex-A8
all_platforms="${all_platforms} armv7-linux-rvct"    #neon Cortex-A8
all_platforms="${all_platforms} armv7-linux-gcc"     #neon Cortex-A8
all_platforms="${all_platforms} mips32-linux-gcc"
all_platforms="${all_platforms} ppc32-darwin8-gcc"
all_platforms="${all_platforms} ppc32-darwin9-gcc"
all_platforms="${all_platforms} ppc64-darwin8-gcc"
all_platforms="${all_platforms} ppc64-darwin9-gcc"
all_platforms="${all_platforms} ppc64-linux-gcc"
all_platforms="${all_platforms} x86-darwin8-gcc"
all_platforms="${all_platforms} x86-darwin8-icc"
all_platforms="${all_platforms} x86-darwin9-gcc"
all_platforms="${all_platforms} x86-darwin9-icc"
all_platforms="${all_platforms} x86-linux-gcc"
all_platforms="${all_platforms} x86-linux-icc"
all_platforms="${all_platforms} x86-solaris-gcc"
all_platforms="${all_platforms} x86-win32-gcc"
all_platforms="${all_platforms} x86-win32-vs7"
all_platforms="${all_platforms} x86-win32-vs8"
all_platforms="${all_platforms} x86_64-darwin9-gcc"
all_platforms="${all_platforms} x86_64-linux-gcc"
all_platforms="${all_platforms} x86_64-solaris-gcc"
all_platforms="${all_platforms} x86_64-win64-vs8"
all_platforms="${all_platforms} universal-darwin8-gcc"
all_platforms="${all_platforms} universal-darwin9-gcc"
all_platforms="${all_platforms} generic-gnu"

# all_targets is a list of all targets that can be configured
# note that these should be in dependency order for now.
all_targets="libs examples docs"

# all targets available are enabled, by default.
for t in ${all_targets}; do
    [ -f ${source_path}/${t}.mk ] && enable ${t}
done

# check installed doxygen version
doxy_version=$(doxygen --version 2>/dev/null)
doxy_major=${doxy_version%%.*}
if [ ${doxy_major:-0} -ge 1 ]; then
    doxy_version=${doxy_version#*.}
    doxy_minor=${doxy_version%%.*}
    doxy_patch=${doxy_version##*.}

    [ $doxy_major -gt 1 ] && enable doxygen
    [ $doxy_minor -gt 5 ] && enable doxygen
    [ $doxy_minor -eq 5 ] && [ $doxy_patch -ge 3 ] && enable doxygen
fi

138 139 140
# install everything except the sources, by default. sources will have
# to be enabled when doing dist builds, since that's no longer a common
# case.
John Koleszar's avatar
John Koleszar committed
141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
enabled doxygen && php -v >/dev/null 2>&1 && enable install_docs
enable install_bins
enable install_libs

enable optimizations
enable fast_unaligned #allow unaligned accesses, if supported by hw
enable md5
enable spatial_resampling
enable multithread

[ -d ${source_path}/../include ] && enable alt_tree_layout
for d in vp8; do
    [ -d ${source_path}/${d} ] && disable alt_tree_layout;
done

if ! enabled alt_tree_layout; then
# development environment
[ -d ${source_path}/vp8 ] && CODECS="${CODECS} vp8_encoder vp8_decoder"
else
# customer environment
161 162
[ -f ${source_path}/../include/vpx/vp8cx.h ] && CODECS="${CODECS} vp8_encoder"
[ -f ${source_path}/../include/vpx/vp8dx.h ] && CODECS="${CODECS} vp8_decoder"
John Koleszar's avatar
John Koleszar committed
163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369

[ -f ${source_path}/../lib/*/*mt.lib ] && soft_enable static_msvcrt
fi

CODECS="$(echo ${CODECS} | tr ' ' '\n')"
CODEC_FAMILIES="$(for c in ${CODECS}; do echo ${c%_*}; done | sort | uniq)"

ARCH_LIST="
    arm
    mips
    x86
    x86_64
    ppc32
    ppc64
"
ARCH_EXT_LIST="
    armv5te
    armv6
    armv7
    iwmmxt
    iwmmxt2

    mips32

    mmx
    sse
    sse2
    sse3
    ssse3

    altivec
"
HAVE_LIST="
    ${ARCH_EXT_LIST}
    vpx_ports
    stdint_h
    alt_tree_layout
    pthread_h
    sys_mman_h
"
CONFIG_LIST="
    external_build
    install_docs
    install_bins
    install_libs
    install_srcs
    debug
    gprof
    gcov
    rvct
    gcc
    msvs
    pic
    big_endian

    codec_srcs
    debug_libs
    fast_unaligned
    mem_manager
    mem_tracker
    mem_checks
    md5

    dequant_tokens
    dc_recon
    new_tokens
    eval_limit
    runtime_cpu_detect
    postproc
    postproc_generic
    multithread
    psnr
    ${CODECS}
    ${CODEC_FAMILIES}
    encoders
    decoders
    static_msvcrt
    spatial_resampling
    realtime_only
"
CMDLINE_SELECT="
    extra_warnings
    werror
    install_docs
    install_bins
    install_libs
    install_srcs
    debug
    gprof
    gcov
    pic
    optimizations
    ccache
    runtime_cpu_detect

    libs
    examples
    libc
    fast_unaligned
    codec_srcs
    debug_libs
    md5

    dequant_tokens
    dc_recon
    new_tokens
    eval_limit
    postproc
    postproc_generic
    multithread
    psnr
    ${CODECS}
    ${CODEC_FAMILIES}
    static_msvcrt
    mem_tracker
    spatial_resampling
    realtime_only
"

process_cmdline() {
    for opt do
        optval="${opt#*=}"
        case "$opt" in
        --disable-codecs) for c in ${CODECS}; do disable $c; done ;;
        *) process_common_cmdline $opt
        ;;
        esac
    done
}

post_process_cmdline() {
    local c

    # If the codec family is disabled, disable all components of that family.
    # If the codec family is enabled, enable all components of that family.
    log_echo "Configuring selected codecs"
    for c in ${CODECS}; do
        disabled ${c%%_*} && disable ${c}
        enabled ${c%%_*} && enable ${c}
    done

    # Enable all detected codecs, if they haven't been disabled
    for c in ${CODECS}; do soft_enable $c; done

    # Enable the codec family if any component of that family is enabled
    for c in ${CODECS}; do
        enabled $c && enable ${c%_*}
    done

    # Set the {en,de}coders variable if any algorithm in that class is enabled
    for c in ${CODECS}; do
        enabled ${c} && enable ${c##*_}s
    done


}


process_targets() {
    enabled child || write_common_config_banner
    enabled universal || write_common_target_config_h  ${BUILD_PFX}vpx_config.h

    # TODO: add host tools target (obj_int_extract, etc)

    # For fat binaries, call configure recursively to configure for each
    # binary architecture to be included.
    if enabled universal; then
        # Call configure (ourselves) for each subarchitecture
        for arch in $fat_bin_archs; do
            BUILD_PFX=${arch}/ toolchain=${arch} $self --child $cmdline_args || exit $?
        done
    fi

    # The write_common_config (config.mk) logic is deferred until after the
    # recursive calls to configure complete, becuase we want our universal
    # targets to be executed last.
    write_common_config_targets
    enabled universal && echo "FAT_ARCHS=${fat_bin_archs}" >> config.mk

    # Calculate the default distribution name, based on the enabled features
    local cf
    local DIST_DIR=vpx
    for cf in $CODEC_FAMILIES; do
        if enabled ${cf}_encoder && enabled ${cf}_decoder; then
            DIST_DIR="${DIST_DIR}-${cf}"
        elif enabled ${cf}_encoder; then
            DIST_DIR="${DIST_DIR}-${cf}cx"
        elif enabled ${cf}_decoder; then
            DIST_DIR="${DIST_DIR}-${cf}dx"
        fi
    done
    enabled debug_libs && DIST_DIR="${DIST_DIR}-debug"
    enabled codec_srcs && DIST_DIR="${DIST_DIR}-src"
    ! enabled postproc && DIST_DIR="${DIST_DIR}-nopost"
    ! enabled multithread && DIST_DIR="${DIST_DIR}-nomt"
    enabled eval_limit && DIST_DIR="${DIST_DIR}-eval"
    ! enabled install_docs && DIST_DIR="${DIST_DIR}-nodocs"
    DIST_DIR="${DIST_DIR}-${tgt_isa}-${tgt_os}"
    case "${tgt_os}" in
    win*) enabled static_msvcrt && DIST_DIR="${DIST_DIR}mt" || DIST_DIR="${DIST_DIR}md"
          DIST_DIR="${DIST_DIR}-${tgt_cc}"
          ;;
    esac
    if [ -f "${source_path}/build/make/version.sh" ]; then
        local ver=`"$source_path/build/make/version.sh" --bare $source_path`
        DIST_DIR="${DIST_DIR}-${ver}"
    fi
370 371 372 373 374 375 376 377
    enabled child || cat <<EOF >> config.mk
ifeq (\$(MAKECMDGOALS),dist)
DESTDIR?=${DIST_DIR}
else
DESTDIR?=/usr/local
endif
DIST_DIR?=\$(DESTDIR)
EOF
John Koleszar's avatar
John Koleszar committed
378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429
    enabled child || echo "CONFIGURE_ARGS?=${CONFIGURE_ARGS}" >> config.mk

    #
    # Write makefiles for all enabled targets
    #
    for tgt in libs examples docs solution; do
        local tgt_fn="$tgt-$toolchain.mk"

        if enabled $tgt; then
            echo "Creating makefiles for ${toolchain} ${tgt}"
            write_common_target_config_mk $tgt_fn ${BUILD_PFX}vpx_config.h
            #write_${tgt}_config
        fi
    done

}

process_detect() {
    if [ -z "$CC" ]; then
        echo "Bypassing toolchain for environment detection."
        enable external_build
        check_header() {
            log fake_check_header "$@"
            header=$1
            shift
            var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
            disable $var
            case $header in
                stdio.h)
                    true;
                ;;
                *)
                    local result=false
                    for d in "$@"; do
                        [ -f "${d##-I}/$header" ] && result=true && break
                    done
                    ${result:-true}
            esac && enable $var
        }
        check_ld() {
            true
        }
    fi
    check_header stdio.h || die "Unable to invoke compiler: ${CC} ${CFLAGS}"
    check_ld <<EOF || die "Toolchain is unable to link executables"
int main(void) {return 0;}
EOF
    # check system headers
    check_header stdint.h
    check_header pthread.h
    check_header sys/mman.h

430
    check_header vpx/vpx_integer.h -I${source_path} && enable vpx_ports
John Koleszar's avatar
John Koleszar committed
431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523
}

process_toolchain() {
    process_common_toolchain

    # Handle universal binaries for this architecture
    case $toolchain in
        universal-darwin*)
            local darwin_ver=${tgt_os##darwin}
            fat_bin_archs="$fat_bin_archs ppc32-${tgt_os}-gcc"

            # Intel
            fat_bin_archs="$fat_bin_archs x86-${tgt_os}-${tgt_cc}"
            if [ $darwin_ver -gt 8 ]; then
                fat_bin_archs="$fat_bin_archs x86_64-${tgt_os}-${tgt_cc}"
            fi
            ;;
    esac


    # Enable some useful compiler flags
    if enabled gcc; then
        enabled werror && check_add_cflags -Werror
        check_add_cflags -Wall
        check_add_cflags -Wdeclaration-after-statement
        check_add_cflags -Wdisabled-optimization
        check_add_cflags -Wpointer-arith
        check_add_cflags -Wtype-limits
        check_add_cflags -Wcast-qual
        enabled extra_warnings || check_add_cflags -Wno-unused
    fi

    if enabled icc; then
        enabled werror && check_add_cflags -Werror
        check_add_cflags -Wall
        check_add_cflags -Wpointer-arith

        # ICC has a number of floating point optimizations that we disable
        # in favor of deterministic output WRT to other compilers
        add_cflags -fp-model precise
    fi

    # Enable extra, harmless warnings. These might provide additional insight
    # to what the compiler is doing and why, but in general, but they shouldn't
    # be treated as fatal, even if we're treating warnings as errors.
    GCC_EXTRA_WARNINGS="
        -Wdisabled-optimization
        -Winline
    "
    enabled gcc && EXTRA_WARNINGS="${GCC_EXTRA_WARNINGS}"
    RVCT_EXTRA_WARNINGS="
        --remarks
    "
    enabled rvct && EXTRA_WARNINGS="${RVCT_EXTRA_WARNINGS}"
    if enabled extra_warnings; then
        for w in ${EXTRA_WARNINGS}; do
            check_add_cflags ${w}
            enabled gcc && enabled werror && check_add_cflags -Wno-error=${w}
        done
    fi

    # ccache only really works on gcc toolchains
    enabled gcc || soft_disable ccache
    if enabled mips; then
        enable dequant_tokens
	enable dc_recon
    fi

    # Enable the postbuild target if building for visual studio.
    case "$tgt_cc" in
        vs*) enable msvs
             enable solution
             vs_version=${tgt_cc##vs}
             all_targets="${all_targets} solution"
             INLINE=__inline
             FORCEINLINE=__forceinline
        ;;
    esac

    # Other toolchain specific defaults
    case $toolchain in x86*|ppc*|universal*) soft_enable postproc;; esac
}


##
## END APPLICATION SPECIFIC CONFIGURATION
##
CONFIGURE_ARGS="$@"
process "$@"
cat <<EOF > ${BUILD_PFX}vpx_config.c
static const char* const cfg = "$CONFIGURE_ARGS";
const char *vpx_codec_build_config(void) {return cfg;}
EOF