f883b42cab
Cherry-Picked the following commits: 0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia" 54e6676 Replace "VPx" by "AVx" 5082a36 Change "Vpx" to "Avx" 7df44f1 Replace "Vp9" w/ "Av1" 967f722 Remove kVp9CodecId 828f30c Change "Vp8" to "AOM" 030b5ff AUTHORS regenerated 2524cae Add ref-mv experimental flag 016762b Change copyright notice to AOMedia form 81e5526 Replace vp9 w/ av1 9b94565 Add missing files fa8ca9f Change "vp9" to "av1" ec838b7 Convert "vp8" to "aom" 80edfa0 Change "VP9" to "AV1" d1a11fb Change "vp8" to "aom" 7b58251 Point to WebM test data dd1a5c8 Replace "VP8" with "AOM" ff00fc0 Change "VPX" to "AOM" 01dee0b Change "vp10" to "av1" in source code cebe6f0 Convert "vpx" to "aom" 17b0567 rename vp10*.mk to av1_*.mk fe5f8a8 rename files vp10_* to av1_* Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
1557 lines
41 KiB
Bash
1557 lines
41 KiB
Bash
#!/bin/sh
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##
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## configure.sh
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##
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## This script is sourced by the main configure script and contains
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## utility functions and other common bits that aren't strictly libaom
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## related.
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##
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## This build system is based in part on the FFmpeg configure script.
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##
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#
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# Logging / Output Functions
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#
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die_unknown(){
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echo "Unknown option \"$1\"."
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echo "See $0 --help for available options."
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clean_temp_files
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exit 1
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}
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die() {
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echo "$@"
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echo
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echo "Configuration failed. This could reflect a misconfiguration of your"
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echo "toolchains, improper options selected, or another problem. If you"
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echo "don't see any useful error messages above, the next step is to look"
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echo "at the configure error log file ($logfile) to determine what"
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echo "configure was trying to do when it died."
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clean_temp_files
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exit 1
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}
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log(){
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echo "$@" >>$logfile
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}
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log_file(){
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log BEGIN $1
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cat -n $1 >>$logfile
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log END $1
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}
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log_echo() {
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echo "$@"
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log "$@"
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}
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fwrite () {
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outfile=$1
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shift
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echo "$@" >> ${outfile}
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}
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show_help_pre(){
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for opt in ${CMDLINE_SELECT}; do
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opt2=`echo $opt | sed -e 's;_;-;g'`
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if enabled $opt; then
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eval "toggle_${opt}=\"--disable-${opt2}\""
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else
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eval "toggle_${opt}=\"--enable-${opt2} \""
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fi
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done
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cat <<EOF
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Usage: configure [options]
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Options:
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Build options:
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--help print this message
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--log=yes|no|FILE file configure log is written to [config.log]
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--target=TARGET target platform tuple [generic-gnu]
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--cpu=CPU optimize for a specific cpu rather than a family
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--extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
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--extra-cxxflags=ECXXFLAGS add ECXXFLAGS to CXXFLAGS [$CXXFLAGS]
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${toggle_extra_warnings} emit harmless warnings (always non-fatal)
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${toggle_werror} treat warnings as errors, if possible
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(not available with all compilers)
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${toggle_optimizations} turn on/off compiler optimization flags
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${toggle_pic} turn on/off Position Independent Code
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${toggle_ccache} turn on/off compiler cache
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${toggle_debug} enable/disable debug mode
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${toggle_gprof} enable/disable gprof profiling instrumentation
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${toggle_gcov} enable/disable gcov coverage instrumentation
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${toggle_thumb} enable/disable building arm assembly in thumb mode
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${toggle_dependency_tracking}
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disable to speed up one-time build
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Install options:
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${toggle_install_docs} control whether docs are installed
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${toggle_install_bins} control whether binaries are installed
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${toggle_install_libs} control whether libraries are installed
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${toggle_install_srcs} control whether sources are installed
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EOF
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}
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show_help_post(){
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cat <<EOF
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NOTES:
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Object files are built at the place where configure is launched.
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All boolean options can be negated. The default value is the opposite
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of that shown above. If the option --disable-foo is listed, then
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the default value for foo is enabled.
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Supported targets:
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EOF
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show_targets ${all_platforms}
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echo
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exit 1
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}
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show_targets() {
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while [ -n "$*" ]; do
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if [ "${1%%-*}" = "${2%%-*}" ]; then
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if [ "${2%%-*}" = "${3%%-*}" ]; then
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printf " %-24s %-24s %-24s\n" "$1" "$2" "$3"
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shift; shift; shift
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else
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printf " %-24s %-24s\n" "$1" "$2"
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shift; shift
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fi
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else
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printf " %-24s\n" "$1"
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shift
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fi
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done
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}
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show_help() {
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show_help_pre
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show_help_post
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}
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#
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# List Processing Functions
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#
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set_all(){
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value=$1
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shift
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for var in $*; do
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eval $var=$value
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done
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}
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is_in(){
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value=$1
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shift
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for var in $*; do
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[ $var = $value ] && return 0
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done
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return 1
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}
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add_cflags() {
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CFLAGS="${CFLAGS} $@"
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CXXFLAGS="${CXXFLAGS} $@"
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}
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add_cflags_only() {
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CFLAGS="${CFLAGS} $@"
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}
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add_cxxflags_only() {
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CXXFLAGS="${CXXFLAGS} $@"
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}
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add_ldflags() {
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LDFLAGS="${LDFLAGS} $@"
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}
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add_asflags() {
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ASFLAGS="${ASFLAGS} $@"
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}
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add_extralibs() {
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extralibs="${extralibs} $@"
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}
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#
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# Boolean Manipulation Functions
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#
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enable_feature(){
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set_all yes $*
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}
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disable_feature(){
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set_all no $*
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}
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enabled(){
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eval test "x\$$1" = "xyes"
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}
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disabled(){
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eval test "x\$$1" = "xno"
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}
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enable_codec(){
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enabled "${1}" || echo " enabling ${1}"
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enable_feature "${1}"
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is_in "${1}" av1 && enable_feature "${1}_encoder" "${1}_decoder"
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}
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disable_codec(){
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disabled "${1}" || echo " disabling ${1}"
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disable_feature "${1}"
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is_in "${1}" av1 && disable_feature "${1}_encoder" "${1}_decoder"
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}
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# Iterates through positional parameters, checks to confirm the parameter has
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# not been explicitly (force) disabled, and enables the setting controlled by
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# the parameter when the setting is not disabled.
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# Note: Does NOT alter RTCD generation options ($RTCD_OPTIONS).
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soft_enable() {
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for var in $*; do
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if ! disabled $var; then
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enabled $var || log_echo " enabling $var"
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enable_feature $var
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fi
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done
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}
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# Iterates through positional parameters, checks to confirm the parameter has
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# not been explicitly (force) enabled, and disables the setting controlled by
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# the parameter when the setting is not enabled.
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# Note: Does NOT alter RTCD generation options ($RTCD_OPTIONS).
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soft_disable() {
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for var in $*; do
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if ! enabled $var; then
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disabled $var || log_echo " disabling $var"
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disable_feature $var
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fi
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done
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}
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#
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# Text Processing Functions
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#
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toupper(){
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echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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}
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tolower(){
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echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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}
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#
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# Temporary File Functions
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#
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source_path=${0%/*}
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enable_feature source_path_used
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if [ -z "$source_path" ] || [ "$source_path" = "." ]; then
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source_path="`pwd`"
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disable_feature source_path_used
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fi
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if test ! -z "$TMPDIR" ; then
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TMPDIRx="${TMPDIR}"
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elif test ! -z "$TEMPDIR" ; then
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TMPDIRx="${TEMPDIR}"
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else
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TMPDIRx="/tmp"
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fi
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RAND=$(awk 'BEGIN { srand(); printf "%d\n",(rand() * 32768)}')
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TMP_H="${TMPDIRx}/aom-conf-$$-${RAND}.h"
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TMP_C="${TMPDIRx}/aom-conf-$$-${RAND}.c"
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TMP_CC="${TMPDIRx}/aom-conf-$$-${RAND}.cc"
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TMP_O="${TMPDIRx}/aom-conf-$$-${RAND}.o"
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TMP_X="${TMPDIRx}/aom-conf-$$-${RAND}.x"
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TMP_ASM="${TMPDIRx}/aom-conf-$$-${RAND}.asm"
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clean_temp_files() {
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rm -f ${TMP_C} ${TMP_CC} ${TMP_H} ${TMP_O} ${TMP_X} ${TMP_ASM}
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enabled gcov && rm -f ${TMP_C%.c}.gcno ${TMP_CC%.cc}.gcno
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}
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#
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# Toolchain Check Functions
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#
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check_cmd() {
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enabled external_build && return
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log "$@"
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"$@" >>${logfile} 2>&1
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}
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check_cc() {
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log check_cc "$@"
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cat >${TMP_C}
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log_file ${TMP_C}
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check_cmd ${CC} ${CFLAGS} "$@" -c -o ${TMP_O} ${TMP_C}
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}
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check_cxx() {
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log check_cxx "$@"
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cat >${TMP_CC}
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log_file ${TMP_CC}
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check_cmd ${CXX} ${CXXFLAGS} "$@" -c -o ${TMP_O} ${TMP_CC}
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}
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check_cpp() {
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log check_cpp "$@"
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cat > ${TMP_C}
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log_file ${TMP_C}
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check_cmd ${CC} ${CFLAGS} "$@" -E -o ${TMP_O} ${TMP_C}
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}
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check_ld() {
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log check_ld "$@"
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check_cc $@ \
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&& check_cmd ${LD} ${LDFLAGS} "$@" -o ${TMP_X} ${TMP_O} ${extralibs}
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}
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check_header(){
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log check_header "$@"
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header=$1
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shift
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var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
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disable_feature $var
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check_cpp "$@" <<EOF && enable_feature $var
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#include "$header"
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int x;
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EOF
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}
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check_cflags() {
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log check_cflags "$@"
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check_cc -Werror "$@" <<EOF
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int x;
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EOF
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}
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check_cxxflags() {
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log check_cxxflags "$@"
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# Catch CFLAGS that trigger CXX warnings
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case "$CXX" in
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*c++-analyzer|*clang++|*g++*)
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check_cxx -Werror "$@" <<EOF
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int x;
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EOF
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;;
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*)
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check_cxx -Werror "$@" <<EOF
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int x;
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EOF
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;;
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esac
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}
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check_add_cflags() {
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check_cxxflags "$@" && add_cxxflags_only "$@"
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check_cflags "$@" && add_cflags_only "$@"
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}
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check_add_cxxflags() {
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check_cxxflags "$@" && add_cxxflags_only "$@"
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}
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check_add_asflags() {
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log add_asflags "$@"
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add_asflags "$@"
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}
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check_add_ldflags() {
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log add_ldflags "$@"
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add_ldflags "$@"
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}
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|
check_asm_align() {
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log check_asm_align "$@"
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cat >${TMP_ASM} <<EOF
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section .rodata
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align 16
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EOF
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log_file ${TMP_ASM}
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check_cmd ${AS} ${ASFLAGS} -o ${TMP_O} ${TMP_ASM}
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readelf -WS ${TMP_O} >${TMP_X}
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log_file ${TMP_X}
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if ! grep -q '\.rodata .* 16$' ${TMP_X}; then
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die "${AS} ${ASFLAGS} does not support section alignment (nasm <=2.08?)"
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fi
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}
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# tests for -m$1 toggling the feature given in $2. If $2 is empty $1 is used.
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check_gcc_machine_option() {
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opt="$1"
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feature="$2"
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[ -n "$feature" ] || feature="$opt"
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|
|
if enabled gcc && ! disabled "$feature" && ! check_cflags "-m$opt"; then
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RTCD_OPTIONS="${RTCD_OPTIONS}--disable-$feature "
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else
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soft_enable "$feature"
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fi
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}
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|
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write_common_config_banner() {
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print_webm_license config.mk "##" ""
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echo '# This file automatically generated by configure. Do not edit!' >> config.mk
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echo "TOOLCHAIN := ${toolchain}" >> config.mk
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|
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case ${toolchain} in
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*-linux-rvct)
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echo "ALT_LIBC := ${alt_libc}" >> config.mk
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;;
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esac
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}
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|
|
|
write_common_config_targets() {
|
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for t in ${all_targets}; do
|
|
if enabled ${t}; then
|
|
if enabled child; then
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fwrite config.mk "ALL_TARGETS += ${t}-${toolchain}"
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else
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|
fwrite config.mk "ALL_TARGETS += ${t}"
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fi
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fi
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true;
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done
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true
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}
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write_common_target_config_mk() {
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saved_CC="${CC}"
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saved_CXX="${CXX}"
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enabled ccache && CC="ccache ${CC}"
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enabled ccache && CXX="ccache ${CXX}"
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print_webm_license $1 "##" ""
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|
|
cat >> $1 << EOF
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|
# This file automatically generated by configure. Do not edit!
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SRC_PATH="$source_path"
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SRC_PATH_BARE=$source_path
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BUILD_PFX=${BUILD_PFX}
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|
TOOLCHAIN=${toolchain}
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|
ASM_CONVERSION=${asm_conversion_cmd:-${source_path}/build/make/ads2gas.pl}
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|
GEN_VCPROJ=${gen_vcproj_cmd}
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|
MSVS_ARCH_DIR=${msvs_arch_dir}
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|
|
CC=${CC}
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|
CXX=${CXX}
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|
AR=${AR}
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|
LD=${LD}
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|
AS=${AS}
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|
STRIP=${STRIP}
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|
NM=${NM}
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|
|
|
CFLAGS = ${CFLAGS}
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|
CXXFLAGS = ${CXXFLAGS}
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|
ARFLAGS = -crs\$(if \$(quiet),,v)
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|
LDFLAGS = ${LDFLAGS}
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|
ASFLAGS = ${ASFLAGS}
|
|
extralibs = ${extralibs}
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|
AS_SFX = ${AS_SFX:-.asm}
|
|
EXE_SFX = ${EXE_SFX}
|
|
VCPROJ_SFX = ${VCPROJ_SFX}
|
|
RTCD_OPTIONS = ${RTCD_OPTIONS}
|
|
EOF
|
|
|
|
if enabled rvct; then cat >> $1 << EOF
|
|
fmt_deps = sed -e 's;^__image.axf;\${@:.d=.o} \$@;' #hide
|
|
EOF
|
|
else cat >> $1 << EOF
|
|
fmt_deps = sed -e 's;^\([a-zA-Z0-9_]*\)\.o;\${@:.d=.o} \$@;'
|
|
EOF
|
|
fi
|
|
|
|
print_config_mk ARCH "${1}" ${ARCH_LIST}
|
|
print_config_mk HAVE "${1}" ${HAVE_LIST}
|
|
print_config_mk CONFIG "${1}" ${CONFIG_LIST}
|
|
print_config_mk HAVE "${1}" gnu_strip
|
|
|
|
enabled msvs && echo "CONFIG_VS_VERSION=${vs_version}" >> "${1}"
|
|
|
|
CC="${saved_CC}"
|
|
CXX="${saved_CXX}"
|
|
}
|
|
|
|
write_common_target_config_h() {
|
|
print_webm_license ${TMP_H} "/*" " */"
|
|
cat >> ${TMP_H} << EOF
|
|
/* This file automatically generated by configure. Do not edit! */
|
|
#ifndef AOM_CONFIG_H
|
|
#define AOM_CONFIG_H
|
|
#define RESTRICT ${RESTRICT}
|
|
#define INLINE ${INLINE}
|
|
EOF
|
|
print_config_h ARCH "${TMP_H}" ${ARCH_LIST}
|
|
print_config_h HAVE "${TMP_H}" ${HAVE_LIST}
|
|
print_config_h CONFIG "${TMP_H}" ${CONFIG_LIST}
|
|
print_config_vars_h "${TMP_H}" ${VAR_LIST}
|
|
echo "#endif /* AOM_CONFIG_H */" >> ${TMP_H}
|
|
mkdir -p `dirname "$1"`
|
|
cmp "$1" ${TMP_H} >/dev/null 2>&1 || mv ${TMP_H} "$1"
|
|
}
|
|
|
|
process_common_cmdline() {
|
|
for opt in "$@"; do
|
|
optval="${opt#*=}"
|
|
case "$opt" in
|
|
--child)
|
|
enable_feature child
|
|
;;
|
|
--log*)
|
|
logging="$optval"
|
|
if ! disabled logging ; then
|
|
enabled logging || logfile="$logging"
|
|
else
|
|
logfile=/dev/null
|
|
fi
|
|
;;
|
|
--target=*)
|
|
toolchain="${toolchain:-${optval}}"
|
|
;;
|
|
--force-target=*)
|
|
toolchain="${toolchain:-${optval}}"
|
|
enable_feature force_toolchain
|
|
;;
|
|
--cpu=*)
|
|
tune_cpu="$optval"
|
|
;;
|
|
--extra-cflags=*)
|
|
extra_cflags="${optval}"
|
|
;;
|
|
--extra-cxxflags=*)
|
|
extra_cxxflags="${optval}"
|
|
;;
|
|
--enable-?*|--disable-?*)
|
|
eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
|
|
if is_in ${option} ${ARCH_EXT_LIST}; then
|
|
[ $action = "disable" ] && RTCD_OPTIONS="${RTCD_OPTIONS}--disable-${option} "
|
|
elif [ $action = "disable" ] && ! disabled $option ; then
|
|
is_in ${option} ${CMDLINE_SELECT} || die_unknown $opt
|
|
log_echo " disabling $option"
|
|
elif [ $action = "enable" ] && ! enabled $option ; then
|
|
is_in ${option} ${CMDLINE_SELECT} || die_unknown $opt
|
|
log_echo " enabling $option"
|
|
fi
|
|
${action}_feature $option
|
|
;;
|
|
--require-?*)
|
|
eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
|
|
if is_in ${option} ${ARCH_EXT_LIST}; then
|
|
RTCD_OPTIONS="${RTCD_OPTIONS}${opt} "
|
|
else
|
|
die_unknown $opt
|
|
fi
|
|
;;
|
|
--force-enable-?*|--force-disable-?*)
|
|
eval `echo "$opt" | sed 's/--force-/action=/;s/-/ option=/;s/-/_/g'`
|
|
${action}_feature $option
|
|
;;
|
|
--libc=*)
|
|
[ -d "${optval}" ] || die "Not a directory: ${optval}"
|
|
disable_feature builtin_libc
|
|
alt_libc="${optval}"
|
|
;;
|
|
--as=*)
|
|
[ "${optval}" = yasm ] || [ "${optval}" = nasm ] \
|
|
|| [ "${optval}" = auto ] \
|
|
|| die "Must be yasm, nasm or auto: ${optval}"
|
|
alt_as="${optval}"
|
|
;;
|
|
--size-limit=*)
|
|
w="${optval%%x*}"
|
|
h="${optval##*x}"
|
|
VAR_LIST="DECODE_WIDTH_LIMIT ${w} DECODE_HEIGHT_LIMIT ${h}"
|
|
[ ${w} -gt 0 ] && [ ${h} -gt 0 ] || die "Invalid size-limit: too small."
|
|
[ ${w} -lt 65536 ] && [ ${h} -lt 65536 ] \
|
|
|| die "Invalid size-limit: too big."
|
|
enable_feature size_limit
|
|
;;
|
|
--prefix=*)
|
|
prefix="${optval}"
|
|
;;
|
|
--libdir=*)
|
|
libdir="${optval}"
|
|
;;
|
|
--sdk-path=*)
|
|
[ -d "${optval}" ] || die "Not a directory: ${optval}"
|
|
sdk_path="${optval}"
|
|
;;
|
|
--libc|--as|--prefix|--libdir|--sdk-path)
|
|
die "Option ${opt} requires argument"
|
|
;;
|
|
--help|-h)
|
|
show_help
|
|
;;
|
|
*)
|
|
die_unknown $opt
|
|
;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
process_cmdline() {
|
|
for opt do
|
|
optval="${opt#*=}"
|
|
case "$opt" in
|
|
*)
|
|
process_common_cmdline $opt
|
|
;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
post_process_common_cmdline() {
|
|
prefix="${prefix:-/usr/local}"
|
|
prefix="${prefix%/}"
|
|
libdir="${libdir:-${prefix}/lib}"
|
|
libdir="${libdir%/}"
|
|
if [ "${libdir#${prefix}}" = "${libdir}" ]; then
|
|
die "Libdir ${libdir} must be a subdirectory of ${prefix}"
|
|
fi
|
|
}
|
|
|
|
post_process_cmdline() {
|
|
true;
|
|
}
|
|
|
|
setup_gnu_toolchain() {
|
|
CC=${CC:-${CROSS}gcc}
|
|
CXX=${CXX:-${CROSS}g++}
|
|
AR=${AR:-${CROSS}ar}
|
|
LD=${LD:-${CROSS}${link_with_cc:-ld}}
|
|
AS=${AS:-${CROSS}as}
|
|
STRIP=${STRIP:-${CROSS}strip}
|
|
NM=${NM:-${CROSS}nm}
|
|
AS_SFX=.s
|
|
EXE_SFX=
|
|
}
|
|
|
|
# Reliably find the newest available Darwin SDKs. (Older versions of
|
|
# xcrun don't support --show-sdk-path.)
|
|
show_darwin_sdk_path() {
|
|
xcrun --sdk $1 --show-sdk-path 2>/dev/null ||
|
|
xcodebuild -sdk $1 -version Path 2>/dev/null
|
|
}
|
|
|
|
# Print the major version number of the Darwin SDK specified by $1.
|
|
show_darwin_sdk_major_version() {
|
|
xcrun --sdk $1 --show-sdk-version 2>/dev/null | cut -d. -f1
|
|
}
|
|
|
|
# Print the Xcode version.
|
|
show_xcode_version() {
|
|
xcodebuild -version | head -n1 | cut -d' ' -f2
|
|
}
|
|
|
|
# Fails when Xcode version is less than 6.3.
|
|
check_xcode_minimum_version() {
|
|
xcode_major=$(show_xcode_version | cut -f1 -d.)
|
|
xcode_minor=$(show_xcode_version | cut -f2 -d.)
|
|
xcode_min_major=6
|
|
xcode_min_minor=3
|
|
if [ ${xcode_major} -lt ${xcode_min_major} ]; then
|
|
return 1
|
|
fi
|
|
if [ ${xcode_major} -eq ${xcode_min_major} ] \
|
|
&& [ ${xcode_minor} -lt ${xcode_min_minor} ]; then
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
process_common_toolchain() {
|
|
if [ -z "$toolchain" ]; then
|
|
gcctarget="${CHOST:-$(gcc -dumpmachine 2> /dev/null)}"
|
|
|
|
# detect tgt_isa
|
|
case "$gcctarget" in
|
|
aarch64*)
|
|
tgt_isa=arm64
|
|
;;
|
|
armv6*)
|
|
tgt_isa=armv6
|
|
;;
|
|
armv7*-hardfloat* | armv7*-gnueabihf | arm-*-gnueabihf)
|
|
tgt_isa=armv7
|
|
float_abi=hard
|
|
;;
|
|
armv7*)
|
|
tgt_isa=armv7
|
|
float_abi=softfp
|
|
;;
|
|
*x86_64*|*amd64*)
|
|
tgt_isa=x86_64
|
|
;;
|
|
*i[3456]86*)
|
|
tgt_isa=x86
|
|
;;
|
|
*sparc*)
|
|
tgt_isa=sparc
|
|
;;
|
|
esac
|
|
|
|
# detect tgt_os
|
|
case "$gcctarget" in
|
|
*darwin10*)
|
|
tgt_isa=x86_64
|
|
tgt_os=darwin10
|
|
;;
|
|
*darwin11*)
|
|
tgt_isa=x86_64
|
|
tgt_os=darwin11
|
|
;;
|
|
*darwin12*)
|
|
tgt_isa=x86_64
|
|
tgt_os=darwin12
|
|
;;
|
|
*darwin13*)
|
|
tgt_isa=x86_64
|
|
tgt_os=darwin13
|
|
;;
|
|
*darwin14*)
|
|
tgt_isa=x86_64
|
|
tgt_os=darwin14
|
|
;;
|
|
*darwin15*)
|
|
tgt_isa=x86_64
|
|
tgt_os=darwin15
|
|
;;
|
|
x86_64*mingw32*)
|
|
tgt_os=win64
|
|
;;
|
|
*mingw32*|*cygwin*)
|
|
[ -z "$tgt_isa" ] && tgt_isa=x86
|
|
tgt_os=win32
|
|
;;
|
|
*linux*|*bsd*)
|
|
tgt_os=linux
|
|
;;
|
|
*solaris2.10)
|
|
tgt_os=solaris
|
|
;;
|
|
*os2*)
|
|
tgt_os=os2
|
|
;;
|
|
esac
|
|
|
|
if [ -n "$tgt_isa" ] && [ -n "$tgt_os" ]; then
|
|
toolchain=${tgt_isa}-${tgt_os}-gcc
|
|
fi
|
|
fi
|
|
|
|
toolchain=${toolchain:-generic-gnu}
|
|
|
|
is_in ${toolchain} ${all_platforms} || enabled force_toolchain \
|
|
|| die "Unrecognized toolchain '${toolchain}'"
|
|
|
|
enabled child || log_echo "Configuring for target '${toolchain}'"
|
|
|
|
#
|
|
# Set up toolchain variables
|
|
#
|
|
tgt_isa=$(echo ${toolchain} | awk 'BEGIN{FS="-"}{print $1}')
|
|
tgt_os=$(echo ${toolchain} | awk 'BEGIN{FS="-"}{print $2}')
|
|
tgt_cc=$(echo ${toolchain} | awk 'BEGIN{FS="-"}{print $3}')
|
|
|
|
# Mark the specific ISA requested as enabled
|
|
soft_enable ${tgt_isa}
|
|
enable_feature ${tgt_os}
|
|
enable_feature ${tgt_cc}
|
|
|
|
# Enable the architecture family
|
|
case ${tgt_isa} in
|
|
arm*)
|
|
enable_feature arm
|
|
;;
|
|
mips*)
|
|
enable_feature mips
|
|
;;
|
|
esac
|
|
|
|
# PIC is probably what we want when building shared libs
|
|
enabled shared && soft_enable pic
|
|
|
|
# Minimum iOS version for all target platforms (darwin and iphonesimulator).
|
|
# Shared library framework builds are only possible on iOS 8 and later.
|
|
if enabled shared; then
|
|
IOS_VERSION_OPTIONS="--enable-shared"
|
|
IOS_VERSION_MIN="8.0"
|
|
else
|
|
IOS_VERSION_OPTIONS=""
|
|
IOS_VERSION_MIN="6.0"
|
|
fi
|
|
|
|
# Handle darwin variants. Newer SDKs allow targeting older
|
|
# platforms, so use the newest one available.
|
|
case ${toolchain} in
|
|
arm*-darwin*)
|
|
add_cflags "-miphoneos-version-min=${IOS_VERSION_MIN}"
|
|
iphoneos_sdk_dir="$(show_darwin_sdk_path iphoneos)"
|
|
if [ -d "${iphoneos_sdk_dir}" ]; then
|
|
add_cflags "-isysroot ${iphoneos_sdk_dir}"
|
|
add_ldflags "-isysroot ${iphoneos_sdk_dir}"
|
|
fi
|
|
;;
|
|
x86*-darwin*)
|
|
osx_sdk_dir="$(show_darwin_sdk_path macosx)"
|
|
if [ -d "${osx_sdk_dir}" ]; then
|
|
add_cflags "-isysroot ${osx_sdk_dir}"
|
|
add_ldflags "-isysroot ${osx_sdk_dir}"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
case ${toolchain} in
|
|
*-darwin8-*)
|
|
add_cflags "-mmacosx-version-min=10.4"
|
|
add_ldflags "-mmacosx-version-min=10.4"
|
|
;;
|
|
*-darwin9-*)
|
|
add_cflags "-mmacosx-version-min=10.5"
|
|
add_ldflags "-mmacosx-version-min=10.5"
|
|
;;
|
|
*-darwin10-*)
|
|
add_cflags "-mmacosx-version-min=10.6"
|
|
add_ldflags "-mmacosx-version-min=10.6"
|
|
;;
|
|
*-darwin11-*)
|
|
add_cflags "-mmacosx-version-min=10.7"
|
|
add_ldflags "-mmacosx-version-min=10.7"
|
|
;;
|
|
*-darwin12-*)
|
|
add_cflags "-mmacosx-version-min=10.8"
|
|
add_ldflags "-mmacosx-version-min=10.8"
|
|
;;
|
|
*-darwin13-*)
|
|
add_cflags "-mmacosx-version-min=10.9"
|
|
add_ldflags "-mmacosx-version-min=10.9"
|
|
;;
|
|
*-darwin14-*)
|
|
add_cflags "-mmacosx-version-min=10.10"
|
|
add_ldflags "-mmacosx-version-min=10.10"
|
|
;;
|
|
*-darwin15-*)
|
|
add_cflags "-mmacosx-version-min=10.11"
|
|
add_ldflags "-mmacosx-version-min=10.11"
|
|
;;
|
|
*-iphonesimulator-*)
|
|
add_cflags "-miphoneos-version-min=${IOS_VERSION_MIN}"
|
|
add_ldflags "-miphoneos-version-min=${IOS_VERSION_MIN}"
|
|
iossim_sdk_dir="$(show_darwin_sdk_path iphonesimulator)"
|
|
if [ -d "${iossim_sdk_dir}" ]; then
|
|
add_cflags "-isysroot ${iossim_sdk_dir}"
|
|
add_ldflags "-isysroot ${iossim_sdk_dir}"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# Handle Solaris variants. Solaris 10 needs -lposix4
|
|
case ${toolchain} in
|
|
sparc-solaris-*)
|
|
add_extralibs -lposix4
|
|
;;
|
|
*-solaris-*)
|
|
add_extralibs -lposix4
|
|
;;
|
|
esac
|
|
|
|
# Process ARM architecture variants
|
|
case ${toolchain} in
|
|
arm*)
|
|
# on arm, isa versions are supersets
|
|
case ${tgt_isa} in
|
|
arm64|armv8)
|
|
soft_enable neon
|
|
;;
|
|
armv7|armv7s)
|
|
soft_enable neon
|
|
# Only enable neon_asm when neon is also enabled.
|
|
enabled neon && soft_enable neon_asm
|
|
# If someone tries to force it through, die.
|
|
if disabled neon && enabled neon_asm; then
|
|
die "Disabling neon while keeping neon-asm is not supported"
|
|
fi
|
|
case ${toolchain} in
|
|
# Apple iOS SDKs no longer support armv6 as of the version 9
|
|
# release (coincides with release of Xcode 7). Only enable media
|
|
# when using earlier SDK releases.
|
|
*-darwin*)
|
|
if [ "$(show_darwin_sdk_major_version iphoneos)" -lt 9 ]; then
|
|
soft_enable media
|
|
else
|
|
soft_disable media
|
|
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-media "
|
|
fi
|
|
;;
|
|
*)
|
|
soft_enable media
|
|
;;
|
|
esac
|
|
;;
|
|
armv6)
|
|
case ${toolchain} in
|
|
*-darwin*)
|
|
if [ "$(show_darwin_sdk_major_version iphoneos)" -lt 9 ]; then
|
|
soft_enable media
|
|
else
|
|
die "Your iOS SDK does not support armv6."
|
|
fi
|
|
;;
|
|
*)
|
|
soft_enable media
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
|
|
asm_conversion_cmd="cat"
|
|
|
|
case ${tgt_cc} in
|
|
gcc)
|
|
link_with_cc=gcc
|
|
setup_gnu_toolchain
|
|
arch_int=${tgt_isa##armv}
|
|
arch_int=${arch_int%%te}
|
|
check_add_asflags --defsym ARCHITECTURE=${arch_int}
|
|
tune_cflags="-mtune="
|
|
if [ ${tgt_isa} = "armv7" ] || [ ${tgt_isa} = "armv7s" ]; then
|
|
if [ -z "${float_abi}" ]; then
|
|
check_cpp <<EOF && float_abi=hard || float_abi=softfp
|
|
#ifndef __ARM_PCS_VFP
|
|
#error "not hardfp"
|
|
#endif
|
|
EOF
|
|
fi
|
|
check_add_cflags -march=armv7-a -mfloat-abi=${float_abi}
|
|
check_add_asflags -march=armv7-a -mfloat-abi=${float_abi}
|
|
|
|
if enabled neon || enabled neon_asm; then
|
|
check_add_cflags -mfpu=neon #-ftree-vectorize
|
|
check_add_asflags -mfpu=neon
|
|
fi
|
|
elif [ ${tgt_isa} = "arm64" ] || [ ${tgt_isa} = "armv8" ]; then
|
|
check_add_cflags -march=armv8-a
|
|
check_add_asflags -march=armv8-a
|
|
else
|
|
check_add_cflags -march=${tgt_isa}
|
|
check_add_asflags -march=${tgt_isa}
|
|
fi
|
|
|
|
enabled debug && add_asflags -g
|
|
asm_conversion_cmd="${source_path}/build/make/ads2gas.pl"
|
|
if enabled thumb; then
|
|
asm_conversion_cmd="$asm_conversion_cmd -thumb"
|
|
check_add_cflags -mthumb
|
|
check_add_asflags -mthumb -mimplicit-it=always
|
|
fi
|
|
;;
|
|
vs*)
|
|
asm_conversion_cmd="${source_path}/build/make/ads2armasm_ms.pl"
|
|
AS_SFX=.s
|
|
msvs_arch_dir=arm-msvs
|
|
disable_feature multithread
|
|
disable_feature unit_tests
|
|
vs_version=${tgt_cc##vs}
|
|
if [ $vs_version -ge 12 ]; then
|
|
# MSVC 2013 doesn't allow doing plain .exe projects for ARM,
|
|
# only "AppContainerApplication" which requires an AppxManifest.
|
|
# Therefore disable the examples, just build the library.
|
|
disable_feature examples
|
|
fi
|
|
;;
|
|
rvct)
|
|
CC=armcc
|
|
AR=armar
|
|
AS=armasm
|
|
LD="${source_path}/build/make/armlink_adapter.sh"
|
|
STRIP=arm-none-linux-gnueabi-strip
|
|
NM=arm-none-linux-gnueabi-nm
|
|
tune_cflags="--cpu="
|
|
tune_asflags="--cpu="
|
|
if [ -z "${tune_cpu}" ]; then
|
|
if [ ${tgt_isa} = "armv7" ]; then
|
|
if enabled neon || enabled neon_asm
|
|
then
|
|
check_add_cflags --fpu=softvfp+vfpv3
|
|
check_add_asflags --fpu=softvfp+vfpv3
|
|
fi
|
|
check_add_cflags --cpu=Cortex-A8
|
|
check_add_asflags --cpu=Cortex-A8
|
|
else
|
|
check_add_cflags --cpu=${tgt_isa##armv}
|
|
check_add_asflags --cpu=${tgt_isa##armv}
|
|
fi
|
|
fi
|
|
arch_int=${tgt_isa##armv}
|
|
arch_int=${arch_int%%te}
|
|
check_add_asflags --pd "\"ARCHITECTURE SETA ${arch_int}\""
|
|
enabled debug && add_asflags -g
|
|
add_cflags --gnu
|
|
add_cflags --enum_is_int
|
|
add_cflags --wchar32
|
|
;;
|
|
esac
|
|
|
|
case ${tgt_os} in
|
|
none*)
|
|
disable_feature multithread
|
|
disable_feature os_support
|
|
;;
|
|
|
|
android*)
|
|
if [ -z "${sdk_path}" ]; then
|
|
die "Must specify --sdk-path for Android builds."
|
|
fi
|
|
|
|
SDK_PATH=${sdk_path}
|
|
COMPILER_LOCATION=`find "${SDK_PATH}" \
|
|
-name "arm-linux-androideabi-gcc*" -print -quit`
|
|
TOOLCHAIN_PATH=${COMPILER_LOCATION%/*}/arm-linux-androideabi-
|
|
CC=${TOOLCHAIN_PATH}gcc
|
|
CXX=${TOOLCHAIN_PATH}g++
|
|
AR=${TOOLCHAIN_PATH}ar
|
|
LD=${TOOLCHAIN_PATH}gcc
|
|
AS=${TOOLCHAIN_PATH}as
|
|
STRIP=${TOOLCHAIN_PATH}strip
|
|
NM=${TOOLCHAIN_PATH}nm
|
|
|
|
if [ -z "${alt_libc}" ]; then
|
|
alt_libc=`find "${SDK_PATH}" -name arch-arm -print | \
|
|
awk '{n = split($0,a,"/"); \
|
|
split(a[n-1],b,"-"); \
|
|
print $0 " " b[2]}' | \
|
|
sort -g -k 2 | \
|
|
awk '{ print $1 }' | tail -1`
|
|
fi
|
|
|
|
if [ -d "${alt_libc}" ]; then
|
|
add_cflags "--sysroot=${alt_libc}"
|
|
add_ldflags "--sysroot=${alt_libc}"
|
|
fi
|
|
|
|
# linker flag that routes around a CPU bug in some
|
|
# Cortex-A8 implementations (NDK Dev Guide)
|
|
add_ldflags "-Wl,--fix-cortex-a8"
|
|
|
|
enable_feature pic
|
|
soft_enable realtime_only
|
|
if [ ${tgt_isa} = "armv7" ]; then
|
|
soft_enable runtime_cpu_detect
|
|
fi
|
|
if enabled runtime_cpu_detect; then
|
|
add_cflags "-I${SDK_PATH}/sources/android/cpufeatures"
|
|
fi
|
|
;;
|
|
|
|
darwin*)
|
|
XCRUN_FIND="xcrun --sdk iphoneos --find"
|
|
CXX="$(${XCRUN_FIND} clang++)"
|
|
CC="$(${XCRUN_FIND} clang)"
|
|
AR="$(${XCRUN_FIND} ar)"
|
|
AS="$(${XCRUN_FIND} as)"
|
|
STRIP="$(${XCRUN_FIND} strip)"
|
|
NM="$(${XCRUN_FIND} nm)"
|
|
RANLIB="$(${XCRUN_FIND} ranlib)"
|
|
AS_SFX=.s
|
|
LD="${CXX:-$(${XCRUN_FIND} ld)}"
|
|
|
|
# ASFLAGS is written here instead of using check_add_asflags
|
|
# because we need to overwrite all of ASFLAGS and purge the
|
|
# options that were put in above
|
|
ASFLAGS="-arch ${tgt_isa} -g"
|
|
|
|
add_cflags -arch ${tgt_isa}
|
|
add_ldflags -arch ${tgt_isa}
|
|
|
|
alt_libc="$(show_darwin_sdk_path iphoneos)"
|
|
if [ -d "${alt_libc}" ]; then
|
|
add_cflags -isysroot ${alt_libc}
|
|
fi
|
|
|
|
if [ "${LD}" = "${CXX}" ]; then
|
|
add_ldflags -miphoneos-version-min="${IOS_VERSION_MIN}"
|
|
else
|
|
add_ldflags -ios_version_min "${IOS_VERSION_MIN}"
|
|
fi
|
|
|
|
for d in lib usr/lib usr/lib/system; do
|
|
try_dir="${alt_libc}/${d}"
|
|
[ -d "${try_dir}" ] && add_ldflags -L"${try_dir}"
|
|
done
|
|
|
|
case ${tgt_isa} in
|
|
armv7|armv7s|armv8|arm64)
|
|
if enabled neon && ! check_xcode_minimum_version; then
|
|
soft_disable neon
|
|
log_echo " neon disabled: upgrade Xcode (need v6.3+)."
|
|
if enabled neon_asm; then
|
|
soft_disable neon_asm
|
|
log_echo " neon_asm disabled: upgrade Xcode (need v6.3+)."
|
|
fi
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
asm_conversion_cmd="${source_path}/build/make/ads2gas_apple.pl"
|
|
|
|
if [ "$(show_darwin_sdk_major_version iphoneos)" -gt 8 ]; then
|
|
check_add_cflags -fembed-bitcode
|
|
check_add_asflags -fembed-bitcode
|
|
check_add_ldflags -fembed-bitcode
|
|
fi
|
|
;;
|
|
|
|
linux*)
|
|
enable_feature linux
|
|
if enabled rvct; then
|
|
# Check if we have CodeSourcery GCC in PATH. Needed for
|
|
# libraries
|
|
which arm-none-linux-gnueabi-gcc 2>&- || \
|
|
die "Couldn't find CodeSourcery GCC from PATH"
|
|
|
|
# Use armcc as a linker to enable translation of
|
|
# some gcc specific options such as -lm and -lpthread.
|
|
LD="armcc --translate_gcc"
|
|
|
|
# create configuration file (uses path to CodeSourcery GCC)
|
|
armcc --arm_linux_configure --arm_linux_config_file=arm_linux.cfg
|
|
|
|
add_cflags --arm_linux_paths --arm_linux_config_file=arm_linux.cfg
|
|
add_asflags --no_hide_all --apcs=/interwork
|
|
add_ldflags --arm_linux_paths --arm_linux_config_file=arm_linux.cfg
|
|
enabled pic && add_cflags --apcs=/fpic
|
|
enabled pic && add_asflags --apcs=/fpic
|
|
enabled shared && add_cflags --shared
|
|
fi
|
|
;;
|
|
esac
|
|
;;
|
|
mips*)
|
|
link_with_cc=gcc
|
|
setup_gnu_toolchain
|
|
tune_cflags="-mtune="
|
|
if enabled dspr2; then
|
|
check_add_cflags -mips32r2 -mdspr2
|
|
fi
|
|
|
|
if enabled runtime_cpu_detect; then
|
|
disable_feature runtime_cpu_detect
|
|
fi
|
|
|
|
if [ -n "${tune_cpu}" ]; then
|
|
case ${tune_cpu} in
|
|
p5600)
|
|
check_add_cflags -mips32r5 -mload-store-pairs
|
|
check_add_cflags -msched-weight -mhard-float -mfp64
|
|
check_add_asflags -mips32r5 -mhard-float -mfp64
|
|
check_add_ldflags -mfp64
|
|
;;
|
|
i6400|p6600)
|
|
check_add_cflags -mips64r6 -mabi=64 -msched-weight
|
|
check_add_cflags -mload-store-pairs -mhard-float -mfp64
|
|
check_add_asflags -mips64r6 -mabi=64 -mhard-float -mfp64
|
|
check_add_ldflags -mips64r6 -mabi=64 -mfp64
|
|
;;
|
|
esac
|
|
|
|
if enabled msa; then
|
|
add_cflags -mmsa
|
|
add_asflags -mmsa
|
|
add_ldflags -mmsa
|
|
fi
|
|
fi
|
|
|
|
check_add_cflags -march=${tgt_isa}
|
|
check_add_asflags -march=${tgt_isa}
|
|
check_add_asflags -KPIC
|
|
;;
|
|
x86*)
|
|
case ${tgt_os} in
|
|
win*)
|
|
enabled gcc && add_cflags -fno-common
|
|
;;
|
|
solaris*)
|
|
CC=${CC:-${CROSS}gcc}
|
|
CXX=${CXX:-${CROSS}g++}
|
|
LD=${LD:-${CROSS}gcc}
|
|
CROSS=${CROSS-g}
|
|
;;
|
|
os2)
|
|
disable_feature pic
|
|
AS=${AS:-nasm}
|
|
add_ldflags -Zhigh-mem
|
|
;;
|
|
esac
|
|
|
|
AS="${alt_as:-${AS:-auto}}"
|
|
case ${tgt_cc} in
|
|
icc*)
|
|
CC=${CC:-icc}
|
|
LD=${LD:-icc}
|
|
setup_gnu_toolchain
|
|
add_cflags -use-msasm # remove -use-msasm too?
|
|
# add -no-intel-extensions to suppress warning #10237
|
|
# refer to http://software.intel.com/en-us/forums/topic/280199
|
|
add_ldflags -i-static -no-intel-extensions
|
|
enabled x86_64 && add_cflags -ipo -static -O3 -no-prec-div
|
|
enabled x86_64 && AR=xiar
|
|
case ${tune_cpu} in
|
|
atom*)
|
|
tune_cflags="-x"
|
|
tune_cpu="SSE3_ATOM"
|
|
;;
|
|
*)
|
|
tune_cflags="-march="
|
|
;;
|
|
esac
|
|
;;
|
|
gcc*)
|
|
link_with_cc=gcc
|
|
tune_cflags="-march="
|
|
setup_gnu_toolchain
|
|
#for 32 bit x86 builds, -O3 did not turn on this flag
|
|
enabled optimizations && disabled gprof && check_add_cflags -fomit-frame-pointer
|
|
;;
|
|
vs*)
|
|
# When building with Microsoft Visual Studio the assembler is
|
|
# invoked directly. Checking at configure time is unnecessary.
|
|
# Skip the check by setting AS arbitrarily
|
|
AS=msvs
|
|
msvs_arch_dir=x86-msvs
|
|
vc_version=${tgt_cc##vs}
|
|
case $vc_version in
|
|
7|8|9|10)
|
|
echo "${tgt_cc} does not support avx/avx2, disabling....."
|
|
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-avx --disable-avx2 "
|
|
soft_disable avx
|
|
soft_disable avx2
|
|
;;
|
|
esac
|
|
case $vc_version in
|
|
7|8|9)
|
|
echo "${tgt_cc} omits stdint.h, disabling webm-io..."
|
|
soft_disable webm_io
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
|
|
bits=32
|
|
enabled x86_64 && bits=64
|
|
check_cpp <<EOF && bits=x32
|
|
#if !defined(__ILP32__) || !defined(__x86_64__)
|
|
#error "not x32"
|
|
#endif
|
|
EOF
|
|
case ${tgt_cc} in
|
|
gcc*)
|
|
add_cflags -m${bits}
|
|
add_ldflags -m${bits}
|
|
;;
|
|
esac
|
|
|
|
soft_enable runtime_cpu_detect
|
|
# We can't use 'check_cflags' until the compiler is configured and CC is
|
|
# populated.
|
|
for ext in ${ARCH_EXT_LIST_X86}; do
|
|
# disable higher order extensions to simplify asm dependencies
|
|
if [ "$disable_exts" = "yes" ]; then
|
|
if ! disabled $ext; then
|
|
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-${ext} "
|
|
disable_feature $ext
|
|
fi
|
|
elif disabled $ext; then
|
|
disable_exts="yes"
|
|
else
|
|
# use the shortened version for the flag: sse4_1 -> sse4
|
|
check_gcc_machine_option ${ext%_*} $ext
|
|
fi
|
|
done
|
|
|
|
if enabled external_build; then
|
|
log_echo " skipping assembler detection"
|
|
else
|
|
case "${AS}" in
|
|
auto|"")
|
|
which nasm >/dev/null 2>&1 && AS=nasm
|
|
which yasm >/dev/null 2>&1 && AS=yasm
|
|
if [ "${AS}" = nasm ] ; then
|
|
# Apple ships version 0.98 of nasm through at least Xcode 6. Revisit
|
|
# this check if they start shipping a compatible version.
|
|
apple=`nasm -v | grep "Apple"`
|
|
[ -n "${apple}" ] \
|
|
&& echo "Unsupported version of nasm: ${apple}" \
|
|
&& AS=""
|
|
fi
|
|
[ "${AS}" = auto ] || [ -z "${AS}" ] \
|
|
&& die "Neither yasm nor nasm have been found." \
|
|
"See the prerequisites section in the README for more info."
|
|
;;
|
|
esac
|
|
log_echo " using $AS"
|
|
fi
|
|
[ "${AS##*/}" = nasm ] && add_asflags -Ox
|
|
AS_SFX=.asm
|
|
case ${tgt_os} in
|
|
win32)
|
|
add_asflags -f win32
|
|
enabled debug && add_asflags -g cv8
|
|
EXE_SFX=.exe
|
|
;;
|
|
win64)
|
|
add_asflags -f x64
|
|
enabled debug && add_asflags -g cv8
|
|
EXE_SFX=.exe
|
|
;;
|
|
linux*|solaris*|android*)
|
|
add_asflags -f elf${bits}
|
|
enabled debug && [ "${AS}" = yasm ] && add_asflags -g dwarf2
|
|
enabled debug && [ "${AS}" = nasm ] && add_asflags -g
|
|
[ "${AS##*/}" = nasm ] && check_asm_align
|
|
;;
|
|
darwin*)
|
|
add_asflags -f macho${bits}
|
|
enabled x86 && darwin_arch="-arch i386" || darwin_arch="-arch x86_64"
|
|
add_cflags ${darwin_arch}
|
|
add_ldflags ${darwin_arch}
|
|
# -mdynamic-no-pic is still a bit of voodoo -- it was required at
|
|
# one time, but does not seem to be now, and it breaks some of the
|
|
# code that still relies on inline assembly.
|
|
# enabled icc && ! enabled pic && add_cflags -fno-pic -mdynamic-no-pic
|
|
enabled icc && ! enabled pic && add_cflags -fno-pic
|
|
;;
|
|
iphonesimulator)
|
|
add_asflags -f macho${bits}
|
|
enabled x86 && sim_arch="-arch i386" || sim_arch="-arch x86_64"
|
|
add_cflags ${sim_arch}
|
|
add_ldflags ${sim_arch}
|
|
|
|
if [ "$(show_darwin_sdk_major_version iphonesimulator)" -gt 8 ]; then
|
|
# yasm v1.3.0 doesn't know what -fembed-bitcode means, so turning it
|
|
# on is pointless (unless building a C-only lib). Warn the user, but
|
|
# do nothing here.
|
|
log "Warning: Bitcode embed disabled for simulator targets."
|
|
fi
|
|
;;
|
|
os2)
|
|
add_asflags -f aout
|
|
enabled debug && add_asflags -g
|
|
EXE_SFX=.exe
|
|
;;
|
|
*)
|
|
log "Warning: Unknown os $tgt_os while setting up $AS flags"
|
|
;;
|
|
esac
|
|
;;
|
|
*-gcc|generic-gnu)
|
|
link_with_cc=gcc
|
|
enable_feature gcc
|
|
setup_gnu_toolchain
|
|
;;
|
|
esac
|
|
|
|
# Try to enable CPU specific tuning
|
|
if [ -n "${tune_cpu}" ]; then
|
|
if [ -n "${tune_cflags}" ]; then
|
|
check_add_cflags ${tune_cflags}${tune_cpu} || \
|
|
die "Requested CPU '${tune_cpu}' not supported by compiler"
|
|
fi
|
|
if [ -n "${tune_asflags}" ]; then
|
|
check_add_asflags ${tune_asflags}${tune_cpu} || \
|
|
die "Requested CPU '${tune_cpu}' not supported by assembler"
|
|
fi
|
|
if [ -z "${tune_cflags}${tune_asflags}" ]; then
|
|
log_echo "Warning: CPU tuning not supported by this toolchain"
|
|
fi
|
|
fi
|
|
|
|
if enabled debug; then
|
|
check_add_cflags -g && check_add_ldflags -g
|
|
else
|
|
check_add_cflags -DNDEBUG
|
|
fi
|
|
|
|
enabled gprof && check_add_cflags -pg && check_add_ldflags -pg
|
|
enabled gcov &&
|
|
check_add_cflags -fprofile-arcs -ftest-coverage &&
|
|
check_add_ldflags -fprofile-arcs -ftest-coverage
|
|
|
|
if enabled optimizations; then
|
|
if enabled rvct; then
|
|
enabled small && check_add_cflags -Ospace || check_add_cflags -Otime
|
|
else
|
|
enabled small && check_add_cflags -O2 || check_add_cflags -O3
|
|
fi
|
|
fi
|
|
|
|
# Position Independent Code (PIC) support, for building relocatable
|
|
# shared objects
|
|
enabled gcc && enabled pic && check_add_cflags -fPIC
|
|
|
|
# Work around longjmp interception on glibc >= 2.11, to improve binary
|
|
# compatibility. See http://code.google.com/p/webm/issues/detail?id=166
|
|
enabled linux && check_add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0
|
|
|
|
# Check for strip utility variant
|
|
${STRIP} -V 2>/dev/null | grep GNU >/dev/null && enable_feature gnu_strip
|
|
|
|
# Try to determine target endianness
|
|
check_cc <<EOF
|
|
unsigned int e = 'O'<<24 | '2'<<16 | 'B'<<8 | 'E';
|
|
EOF
|
|
[ -f "${TMP_O}" ] && od -A n -t x1 "${TMP_O}" | tr -d '\n' |
|
|
grep '4f *32 *42 *45' >/dev/null 2>&1 && enable_feature big_endian
|
|
|
|
# Try to find which inline keywords are supported
|
|
check_cc <<EOF && INLINE="inline"
|
|
static inline function() {}
|
|
EOF
|
|
|
|
# Almost every platform uses pthreads.
|
|
if enabled multithread; then
|
|
case ${toolchain} in
|
|
*-win*-vs*)
|
|
;;
|
|
*-android-gcc)
|
|
;;
|
|
*)
|
|
check_header pthread.h && add_extralibs -lpthread
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
# only for MIPS platforms
|
|
case ${toolchain} in
|
|
mips*)
|
|
if enabled big_endian; then
|
|
if enabled dspr2; then
|
|
echo "dspr2 optimizations are available only for little endian platforms"
|
|
disable_feature dspr2
|
|
fi
|
|
if enabled msa; then
|
|
echo "msa optimizations are available only for little endian platforms"
|
|
disable_feature msa
|
|
fi
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# glibc needs these
|
|
if enabled linux; then
|
|
add_cflags -D_LARGEFILE_SOURCE
|
|
add_cflags -D_FILE_OFFSET_BITS=64
|
|
fi
|
|
}
|
|
|
|
process_toolchain() {
|
|
process_common_toolchain
|
|
}
|
|
|
|
print_config_mk() {
|
|
saved_prefix="${prefix}"
|
|
prefix=$1
|
|
makefile=$2
|
|
shift 2
|
|
for cfg; do
|
|
if enabled $cfg; then
|
|
upname="`toupper $cfg`"
|
|
echo "${prefix}_${upname}=yes" >> $makefile
|
|
fi
|
|
done
|
|
prefix="${saved_prefix}"
|
|
}
|
|
|
|
print_config_h() {
|
|
saved_prefix="${prefix}"
|
|
prefix=$1
|
|
header=$2
|
|
shift 2
|
|
for cfg; do
|
|
upname="`toupper $cfg`"
|
|
if enabled $cfg; then
|
|
echo "#define ${prefix}_${upname} 1" >> $header
|
|
else
|
|
echo "#define ${prefix}_${upname} 0" >> $header
|
|
fi
|
|
done
|
|
prefix="${saved_prefix}"
|
|
}
|
|
|
|
print_config_vars_h() {
|
|
header=$1
|
|
shift
|
|
while [ $# -gt 0 ]; do
|
|
upname="`toupper $1`"
|
|
echo "#define ${upname} $2" >> $header
|
|
shift 2
|
|
done
|
|
}
|
|
|
|
print_webm_license() {
|
|
saved_prefix="${prefix}"
|
|
destination=$1
|
|
prefix="$2"
|
|
suffix="$3"
|
|
shift 3
|
|
cat <<EOF > ${destination}
|
|
${prefix} Copyright (c) 2011 The WebM project authors. All Rights Reserved.${suffix}
|
|
${prefix} ${suffix}
|
|
${prefix} Use of this source code is governed by a BSD-style license${suffix}
|
|
${prefix} that can be found in the LICENSE file in the root of the source${suffix}
|
|
${prefix} tree. An additional intellectual property rights grant can be found${suffix}
|
|
${prefix} in the file PATENTS. All contributing project authors may${suffix}
|
|
${prefix} be found in the AUTHORS file in the root of the source tree.${suffix}
|
|
EOF
|
|
prefix="${saved_prefix}"
|
|
}
|
|
|
|
process_targets() {
|
|
true;
|
|
}
|
|
|
|
process_detect() {
|
|
true;
|
|
}
|
|
|
|
enable_feature logging
|
|
logfile="config.log"
|
|
self=$0
|
|
process() {
|
|
cmdline_args="$@"
|
|
process_cmdline "$@"
|
|
if enabled child; then
|
|
echo "# ${self} $@" >> ${logfile}
|
|
else
|
|
echo "# ${self} $@" > ${logfile}
|
|
fi
|
|
post_process_common_cmdline
|
|
post_process_cmdline
|
|
process_toolchain
|
|
process_detect
|
|
process_targets
|
|
|
|
OOT_INSTALLS="${OOT_INSTALLS}"
|
|
if enabled source_path_used; then
|
|
# Prepare the PWD for building.
|
|
for f in ${OOT_INSTALLS}; do
|
|
install -D "${source_path}/$f" "$f"
|
|
done
|
|
fi
|
|
cp "${source_path}/build/make/Makefile" .
|
|
|
|
clean_temp_files
|
|
true
|
|
}
|