| # Common functions for all prebuilt-related scripts |
| # This is included/sourced by other scripts |
| # |
| |
| # ensure stable sort order |
| export LC_ALL=C |
| |
| # NDK_BUILDTOOLS_PATH should point to the directory containing |
| # this script. If it is not defined, assume that this is one of |
| # the scripts in the same directory that sourced this file. |
| # |
| if [ -z "$NDK_BUILDTOOLS_PATH" ]; then |
| NDK_BUILDTOOLS_PATH=$(dirname $0) |
| if [ ! -f "$NDK_BUILDTOOLS_PATH/prebuilt-common.sh" ]; then |
| echo "INTERNAL ERROR: Please define NDK_BUILDTOOLS_PATH to point to $$NDK/build/tools" |
| exit 1 |
| fi |
| fi |
| |
| NDK_BUILDTOOLS_ABSPATH=$(cd $NDK_BUILDTOOLS_PATH && pwd) |
| |
| . $NDK_BUILDTOOLS_PATH/../core/ndk-common.sh |
| . $NDK_BUILDTOOLS_PATH/dev-defaults.sh |
| |
| #==================================================== |
| # |
| # UTILITY FUNCTIONS |
| # |
| #==================================================== |
| |
| # Return the maximum length of a series of strings |
| # |
| # Usage: len=`max_length <string1> <string2> ...` |
| # |
| max_length () |
| { |
| echo "$@" | tr ' ' '\n' | awk 'BEGIN {max=0} {len=length($1); if (len > max) max=len} END {print max}' |
| } |
| |
| # Translate dashes to underscores |
| # Usage: str=`dashes_to_underscores <values>` |
| dashes_to_underscores () |
| { |
| echo "$@" | tr '-' '_' |
| } |
| |
| # Translate underscores to dashes |
| # Usage: str=`underscores_to_dashes <values>` |
| underscores_to_dashes () |
| { |
| echo "$@" | tr '_' '-' |
| } |
| |
| # Translate commas to spaces |
| # Usage: str=`commas_to_spaces <list>` |
| commas_to_spaces () |
| { |
| echo "$@" | tr ',' ' ' |
| } |
| |
| # Translate spaces to commas |
| # Usage: list=`spaces_to_commas <string>` |
| spaces_to_commas () |
| { |
| echo "$@" | tr ' ' ',' |
| } |
| |
| # Remove trailing path of a path |
| # $1: path |
| remove_trailing_slash () { |
| echo ${1%%/} |
| } |
| |
| # Reverse a file path directory |
| # foo -> . |
| # foo/bar -> .. |
| # foo/bar/zoo -> ../.. |
| reverse_path () |
| { |
| local path cur item |
| path=${1%%/} # remove trailing slash |
| cur="." |
| if [ "$path" != "." ] ; then |
| for item in $(echo "$path" | tr '/' ' '); do |
| cur="../$cur" |
| done |
| fi |
| echo ${cur%%/.} |
| } |
| |
| # test_reverse_path () |
| # { |
| # rr=`reverse_path $1` |
| # if [ "$rr" != "$2" ] ; then |
| # echo "ERROR: reverse_path '$1' -> '$rr' (expected '$2')" |
| # fi |
| # } |
| # |
| # test_reverse_path . . |
| # test_reverse_path ./ . |
| # test_reverse_path foo .. |
| # test_reverse_path foo/ .. |
| # test_reverse_path foo/bar ../.. |
| # test_reverse_path foo/bar/ ../.. |
| # test_reverse_path foo/bar/zoo ../../.. |
| # test_reverse_path foo/bar/zoo/ ../../.. |
| |
| # Sort a space-separated list and remove duplicates |
| # $1+: slist |
| # Output: new slist |
| sort_uniq () |
| { |
| local RET |
| RET=$(echo "$@" | tr ' ' '\n' | sort -u) |
| echo $RET |
| } |
| |
| # Return the list of all regular files under a given directory |
| # $1: Directory path |
| # Output: list of files, relative to $1 |
| list_files_under () |
| { |
| if [ -d "$1" ]; then |
| (cd $1 && find . -type f | sed -e "s!./!!" | sort -u) |
| else |
| echo "" |
| fi |
| } |
| |
| # Assign a value to a variable |
| # $1: Variable name |
| # $2: Value |
| var_assign () |
| { |
| eval $1=\"$2\" |
| } |
| |
| #==================================================== |
| # |
| # OPTION PROCESSING |
| # |
| #==================================================== |
| |
| # We recognize the following option formats: |
| # |
| # -f |
| # --flag |
| # |
| # -s<value> |
| # --setting=<value> |
| # |
| |
| # NOTE: We translate '-' into '_' when storing the options in global variables |
| # |
| |
| OPTIONS="" |
| OPTION_FLAGS="" |
| OPTION_SETTINGS="" |
| |
| # Set a given option attribute |
| # $1: option name |
| # $2: option attribute |
| # $3: attribute value |
| # |
| option_set_attr () |
| { |
| eval OPTIONS_$1_$2=\"$3\" |
| } |
| |
| # Get a given option attribute |
| # $1: option name |
| # $2: option attribute |
| # |
| option_get_attr () |
| { |
| echo `var_value OPTIONS_$1_$2` |
| } |
| |
| # Register a new option |
| # $1: option |
| # $2: small abstract for the option |
| # $3: optional. default value |
| # |
| register_option_internal () |
| { |
| optlabel= |
| optname= |
| optvalue= |
| opttype= |
| while [ -n "1" ] ; do |
| # Check for something like --setting=<value> |
| echo "$1" | grep -q -E -e '^--[^=]+=<.+>$' |
| if [ $? = 0 ] ; then |
| optlabel=`expr -- "$1" : '\(--[^=]*\)=.*'` |
| optvalue=`expr -- "$1" : '--[^=]*=\(<.*>\)'` |
| opttype="long_setting" |
| break |
| fi |
| |
| # Check for something like --flag |
| echo "$1" | grep -q -E -e '^--[^=]+$' |
| if [ $? = 0 ] ; then |
| optlabel="$1" |
| opttype="long_flag" |
| break |
| fi |
| |
| # Check for something like -f<value> |
| echo "$1" | grep -q -E -e '^-[A-Za-z0-9]<.+>$' |
| if [ $? = 0 ] ; then |
| optlabel=`expr -- "$1" : '\(-.\).*'` |
| optvalue=`expr -- "$1" : '-.\(<.+>\)'` |
| opttype="short_setting" |
| break |
| fi |
| |
| # Check for something like -f |
| echo "$1" | grep -q -E -e '^-.$' |
| if [ $? = 0 ] ; then |
| optlabel="$1" |
| opttype="short_flag" |
| break |
| fi |
| |
| echo "ERROR: Invalid option format: $1" |
| echo " Check register_option call" |
| exit 1 |
| done |
| |
| log "new option: type='$opttype' name='$optlabel' value='$optvalue'" |
| |
| optname=`dashes_to_underscores $optlabel` |
| OPTIONS="$OPTIONS $optname" |
| OPTIONS_TEXT="$OPTIONS_TEXT $1" |
| option_set_attr $optname label "$optlabel" |
| option_set_attr $optname otype "$opttype" |
| option_set_attr $optname value "$optvalue" |
| option_set_attr $optname text "$1" |
| option_set_attr $optname abstract "$2" |
| option_set_attr $optname default "$3" |
| } |
| |
| # Register a new option with a function callback. |
| # |
| # $1: option |
| # $2: name of function that will be called when the option is parsed |
| # $3: small abstract for the option |
| # $4: optional. default value |
| # |
| register_option () |
| { |
| local optname optvalue opttype optlabel |
| register_option_internal "$1" "$3" "$4" |
| option_set_attr $optname funcname "$2" |
| } |
| |
| # Register a new option with a variable store |
| # |
| # $1: option |
| # $2: name of variable that will be set by this option |
| # $3: small abstract for the option |
| # |
| # NOTE: The current value of $2 is used as the default |
| # |
| register_var_option () |
| { |
| local optname optvalue opttype optlabel |
| register_option_internal "$1" "$3" "`var_value $2`" |
| option_set_attr $optname varname "$2" |
| } |
| |
| |
| MINGW=no |
| DARWIN=no |
| do_mingw_option () |
| { |
| if [ "$DARWIN" = "yes" ]; then |
| echo "Can not have both --mingw and --darwin" |
| exit 1 |
| fi |
| MINGW=yes; |
| } |
| do_darwin_option () |
| { |
| if [ "$MINGW" = "yes" ]; then |
| echo "Can not have both --mingw and --darwin" |
| exit 1 |
| fi |
| DARWIN=yes; |
| } |
| |
| register_canadian_option () |
| { |
| if [ "$HOST_OS" = "linux" ] ; then |
| register_option "--mingw" do_mingw_option "Generate windows binaries on Linux." |
| register_option "--darwin" do_darwin_option "Generate darwin binaries on Linux." |
| fi |
| } |
| |
| TRY64=no |
| do_try64_option () { TRY64=yes; } |
| |
| register_try64_option () |
| { |
| register_option "--try-64" do_try64_option "Generate 64-bit binaries." |
| } |
| |
| |
| register_jobs_option () |
| { |
| NUM_JOBS=$BUILD_NUM_CPUS |
| register_var_option "-j<number>" NUM_JOBS "Use <number> parallel build jobs" |
| } |
| |
| # Print the help, including a list of registered options for this program |
| # Note: Assumes PROGRAM_PARAMETERS and PROGRAM_DESCRIPTION exist and |
| # correspond to the parameters list and the program description |
| # |
| print_help () |
| { |
| local opt text abstract default |
| |
| echo "Usage: $PROGNAME [options] $PROGRAM_PARAMETERS" |
| echo "" |
| if [ -n "$PROGRAM_DESCRIPTION" ] ; then |
| echo "$PROGRAM_DESCRIPTION" |
| echo "" |
| fi |
| echo "Valid options (defaults are in brackets):" |
| echo "" |
| |
| maxw=`max_length "$OPTIONS_TEXT"` |
| AWK_SCRIPT=`echo "{ printf \"%-${maxw}s\", \\$1 }"` |
| for opt in $OPTIONS; do |
| text=`option_get_attr $opt text | awk "$AWK_SCRIPT"` |
| abstract=`option_get_attr $opt abstract` |
| default=`option_get_attr $opt default` |
| if [ -n "$default" ] ; then |
| echo " $text $abstract [$default]" |
| else |
| echo " $text $abstract" |
| fi |
| done |
| echo "" |
| } |
| |
| option_panic_no_args () |
| { |
| echo "ERROR: Option '$1' does not take arguments. See --help for usage." |
| exit 1 |
| } |
| |
| option_panic_missing_arg () |
| { |
| echo "ERROR: Option '$1' requires an argument. See --help for usage." |
| exit 1 |
| } |
| |
| extract_parameters () |
| { |
| local opt optname otype value name fin funcname |
| PARAMETERS="" |
| while [ -n "$1" ] ; do |
| # If the parameter does not begin with a dash |
| # it is not an option. |
| param=`expr -- "$1" : '^\([^\-].*\)$'` |
| if [ -n "$param" ] ; then |
| if [ -z "$PARAMETERS" ] ; then |
| PARAMETERS="$1" |
| else |
| PARAMETERS="$PARAMETERS $1" |
| fi |
| shift |
| continue |
| fi |
| |
| while [ -n "1" ] ; do |
| # Try to match a long setting, i.e. --option=value |
| opt=`expr -- "$1" : '^\(--[^=]*\)=.*$'` |
| if [ -n "$opt" ] ; then |
| otype="long_setting" |
| value=`expr -- "$1" : '^--[^=]*=\(.*\)$'` |
| break |
| fi |
| |
| # Try to match a long flag, i.e. --option |
| opt=`expr -- "$1" : '^\(--.*\)$'` |
| if [ -n "$opt" ] ; then |
| otype="long_flag" |
| value="yes" |
| break |
| fi |
| |
| # Try to match a short setting, i.e. -o<value> |
| opt=`expr -- "$1" : '^\(-[A-Za-z0-9]\)..*$'` |
| if [ -n "$opt" ] ; then |
| otype="short_setting" |
| value=`expr -- "$1" : '^-.\(.*\)$'` |
| break |
| fi |
| |
| # Try to match a short flag, i.e. -o |
| opt=`expr -- "$1" : '^\(-.\)$'` |
| if [ -n "$opt" ] ; then |
| otype="short_flag" |
| value="yes" |
| break |
| fi |
| |
| echo "ERROR: Unknown option '$1'. Use --help for list of valid values." |
| exit 1 |
| done |
| |
| #echo "Found opt='$opt' otype='$otype' value='$value'" |
| |
| name=`dashes_to_underscores $opt` |
| found=0 |
| for xopt in $OPTIONS; do |
| if [ "$name" != "$xopt" ] ; then |
| continue |
| fi |
| # Check that the type is correct here |
| # |
| # This also allows us to handle -o <value> as -o<value> |
| # |
| xotype=`option_get_attr $name otype` |
| if [ "$otype" != "$xotype" ] ; then |
| case "$xotype" in |
| "short_flag") |
| option_panic_no_args $opt |
| ;; |
| "short_setting") |
| if [ -z "$2" ] ; then |
| option_panic_missing_arg $opt |
| fi |
| value="$2" |
| shift |
| ;; |
| "long_flag") |
| option_panic_no_args $opt |
| ;; |
| "long_setting") |
| option_panic_missing_arg $opt |
| ;; |
| esac |
| fi |
| found=1 |
| break |
| break |
| done |
| if [ "$found" = "0" ] ; then |
| echo "ERROR: Unknown option '$opt'. See --help for usage." |
| exit 1 |
| fi |
| # Set variable or launch option-specific function. |
| varname=`option_get_attr $name varname` |
| if [ -n "$varname" ] ; then |
| eval ${varname}=\"$value\" |
| else |
| eval `option_get_attr $name funcname` \"$value\" |
| fi |
| shift |
| done |
| } |
| |
| do_option_help () |
| { |
| print_help |
| exit 0 |
| } |
| |
| VERBOSE=no |
| VERBOSE2=no |
| do_option_verbose () |
| { |
| if [ $VERBOSE = "yes" ] ; then |
| VERBOSE2=yes |
| else |
| VERBOSE=yes |
| fi |
| } |
| |
| register_option "--help" do_option_help "Print this help." |
| register_option "--verbose" do_option_verbose "Enable verbose mode." |
| |
| #==================================================== |
| # |
| # TOOLCHAIN AND ABI PROCESSING |
| # |
| #==================================================== |
| |
| # Determine optional variable value |
| # $1: final variable name |
| # $2: option variable name |
| # $3: small description for the option |
| fix_option () |
| { |
| if [ -n "$2" ] ; then |
| eval $1="$2" |
| log "Using specific $3: $2" |
| else |
| log "Using default $3: `var_value $1`" |
| fi |
| } |
| |
| |
| # If SYSROOT is empty, check that $1/$2 contains a sysroot |
| # and set the variable to it. |
| # |
| # $1: sysroot path |
| # $2: platform/arch suffix |
| check_sysroot () |
| { |
| if [ -z "$SYSROOT" ] ; then |
| log "Probing directory for sysroot: $1/$2" |
| if [ -d $1/$2 ] ; then |
| SYSROOT=$1/$2 |
| fi |
| fi |
| } |
| |
| # Determine sysroot |
| # $1: Option value (or empty) |
| # |
| fix_sysroot () |
| { |
| if [ -n "$1" ] ; then |
| eval SYSROOT="$1" |
| log "Using specified sysroot: $1" |
| else |
| SYSROOT_SUFFIX=$PLATFORM/arch-$ARCH |
| SYSROOT= |
| check_sysroot $NDK_DIR/platforms $SYSROOT_SUFFIX |
| check_sysroot $ANDROID_NDK_ROOT/platforms $SYSROOT_SUFFIX |
| check_sysroot `dirname $ANDROID_NDK_ROOT`/development/ndk/platforms $SYSROOT_SUFFIX |
| |
| if [ -z "$SYSROOT" ] ; then |
| echo "ERROR: Could not find NDK sysroot path for $SYSROOT_SUFFIX." |
| echo " Use --sysroot=<path> to specify one." |
| exit 1 |
| fi |
| fi |
| |
| if [ ! -f $SYSROOT/usr/include/stdlib.h ] ; then |
| echo "ERROR: Invalid sysroot path: $SYSROOT" |
| echo " Use --sysroot=<path> to indicate a valid one." |
| exit 1 |
| fi |
| } |
| |
| # Check for the availability of a compatibility SDK in Darwin |
| # this can be used to generate binaries compatible with either Tiger or |
| # Leopard. |
| # |
| # $1: SDK root path |
| # $2: Optional MacOS X minimum version (e.g. 10.5) |
| DARWIN_MINVER=10.6 |
| check_darwin_sdk () |
| { |
| local MACSDK="$1" |
| local MINVER=$2 |
| |
| if [ -z "$MINVER" ] ; then |
| # expect SDK root path ended up with either MacOSX##.#.sdk or MacOSX##.#u.sdk |
| MINVER=${MACSDK##*MacOSX} |
| MINVER=${MINVER%%.sdk*} |
| if [ "$MINVER" = "10.4u" ]; then |
| MINVER=10.4 |
| fi |
| fi |
| if [ -d "$MACSDK" ] ; then |
| HOST_CFLAGS=$HOST_CFLAGS" -isysroot $MACSDK -mmacosx-version-min=$MINVER -DMAXOSX_DEPLOYEMENT_TARGET=$MINVER" |
| HOST_LDFLAGS=$HOST_LDFLAGS" -Wl,-syslibroot,$MACSDK -mmacosx-version-min=$MINVER" |
| DARWIN_MINVER=$MINVER |
| return 0 # success |
| fi |
| return 1 |
| } |
| |
| # Probe Darwin SDK in specified diectory $DARWIN_SYSROOT, or |
| # /Developer/SDKs/MacOSX10.6.sdk |
| # |
| probe_darwin_sdk () |
| { |
| if [ -n "$DARWIN_SYSROOT" ]; then |
| if check_darwin_sdk "$DARWIN_SYSROOT"; then |
| log "Use darwin sysroot $DARWIN_SYSROOT" |
| else |
| echo "darwin sysroot $DARWIN_SYSROOT is not valid" |
| exit 1 |
| fi |
| elif check_darwin_sdk /Developer/SDKs/MacOSX10.6.sdk 10.6; then |
| log "Generating Snow Leopard-compatible binaries!" |
| else |
| local version=`sw_vers -productVersion` |
| log "Generating $version-compatible binaries!" |
| fi |
| } |
| |
| handle_canadian_build () |
| { |
| HOST_EXE= |
| if [ "$MINGW" = "yes" -o "$DARWIN" = "yes" ] ; then |
| case $HOST_TAG in |
| linux-*) |
| ;; |
| *) |
| echo "ERROR: Can only enable --mingw or --darwin on Linux platforms !" |
| exit 1 |
| ;; |
| esac |
| if [ "$MINGW" = "yes" ] ; then |
| # NOTE: Use x86_64-pc-mingw32msvc or i586-pc-mingw32msvc because wrappers are generated |
| # using these names |
| if [ "$TRY64" = "yes" ]; then |
| ABI_CONFIGURE_HOST=x86_64-pc-mingw32msvc |
| HOST_TAG=windows-x86_64 |
| else |
| ABI_CONFIGURE_HOST=i586-pc-mingw32msvc |
| HOST_TAG=windows |
| fi |
| HOST_OS=windows |
| HOST_EXE=.exe |
| else |
| if [ "$TRY64" = "yes" ]; then |
| ABI_CONFIGURE_HOST=x86_64-apple-darwin |
| HOST_TAG=darwin-x86_64 |
| else |
| ABI_CONFIGURE_HOST=i686-apple-darwin |
| HOST_TAG=darwin-x86 |
| fi |
| HOST_OS=darwin |
| fi |
| fi |
| } |
| |
| # Find mingw toolchain |
| # |
| # Set MINGW_GCC to the found mingw toolchain |
| # |
| find_mingw_toolchain () |
| { |
| # IMPORTANT NOTE: binutils 2.21 requires a cross toolchain named |
| # i585-pc-mingw32msvc-gcc, or it will fail its configure step late |
| # in the toolchain build. Note that binutils 2.19 can build properly |
| # with i585-mingw32mvsc-gcc, which is the name used by the 'mingw32' |
| # toolchain install on Debian/Ubuntu. |
| # |
| # To solve this dilemma, we create a wrapper toolchain named |
| # i586-pc-mingw32msvc-gcc that really calls i586-mingw32msvc-gcc, |
| # this works with all versions of binutils. |
| # |
| # We apply the same logic to the 64-bit Windows cross-toolchain |
| # |
| # Fedora note: On Fedora it's x86_64-w64-mingw32- or i686-w64-mingw32- |
| # On older Fedora it's 32-bit only and called i686-pc-mingw32- |
| # so we just add more prefixes to the list to check. |
| if [ "$HOST_ARCH" = "x86_64" -a "$TRY64" = "yes" ]; then |
| BINPREFIX=x86_64-pc-mingw32msvc- |
| BINPREFIXLST="x86_64-pc-mingw32msvc- x86_64-w64-mingw32- amd64-mingw32msvc-" |
| DEBIAN_NAME=mingw64 |
| else |
| # we are trying 32 bit anyway, so forcing it to avoid build issues |
| force_32bit_binaries |
| BINPREFIX=i586-pc-mingw32msvc- |
| BINPREFIXLST="i586-pc-mingw32msvc- i686-pc-mingw32- i586-mingw32msvc- i686-w64-mingw32-" |
| DEBIAN_NAME=mingw32 |
| fi |
| |
| # Scan $BINPREFIXLST list to find installed mingw toolchain. It will be |
| # wrapped later with $BINPREFIX. |
| for i in $BINPREFIXLST; do |
| find_program MINGW_GCC ${i}gcc |
| if [ -n "$MINGW_GCC" ]; then |
| dump "Found mingw toolchain: $MINGW_GCC" |
| break |
| fi |
| done |
| } |
| |
| # Check there is a working cross-toolchain installed. |
| # |
| # $1: install directory for mingw/darwin wrapper toolchain |
| # |
| prepare_canadian_toolchain () |
| { |
| if [ "$MINGW" != "yes" -a "$DARWIN" != "yes" ]; then |
| return |
| fi |
| CROSS_GCC= |
| if [ "$MINGW" = "yes" ]; then |
| find_mingw_toolchain |
| if [ -z "$MINGW_GCC" ]; then |
| echo "ERROR: Could not find in your PATH any of:" |
| for i in $BINPREFIXLST; do echo " ${i}gcc"; done |
| echo "Please install the corresponding cross-toolchain and re-run this script" |
| echo "TIP: On Debian or Ubuntu, try: sudo apt-get install $DEBIAN_NAME" |
| exit 1 |
| fi |
| CROSS_GCC=$MINGW_GCC |
| else |
| if [ -z "$DARWIN_TOOLCHAIN" ]; then |
| echo "Please set DARWIN_TOOLCHAIN to darwin cross-toolchain" |
| exit 1 |
| fi |
| if [ ! -f "${DARWIN_TOOLCHAIN}-gcc" ]; then |
| echo "darwin cross-toolchain $DARWIN_TOOLCHAIN-gcc doesn't exist" |
| exit 1 |
| fi |
| if [ "$HOST_ARCH" = "x86_64" -a "$TRY64" = "yes" ]; then |
| BINPREFIX=x86_64-apple-darwin- |
| DEBIAN_NAME=darwin64 |
| HOST_CFLAGS=$HOST_CFLAGS" -m64" |
| else |
| force_32bit_binaries |
| BINPREFIX=i686-apple-darwin- |
| DEBIAN_NAME=darwin32 |
| HOST_CFLAGS=$HOST_CFLAGS" -m32" |
| fi |
| CROSS_GCC=${DARWIN_TOOLCHAIN}-gcc |
| probe_darwin_sdk |
| fi |
| |
| # Create a wrapper toolchain, and prepend its dir to our PATH |
| CROSS_WRAP_DIR="$1"/$DEBIAN_NAME-wrapper |
| rm -rf "$CROSS_WRAP_DIR" |
| mkdir -p "$CROSS_WRAP_DIR" |
| |
| if [ "$DARWIN" = "yes" ] ; then |
| cat > "$CROSS_WRAP_DIR/sw_vers" <<EOF |
| #!/bin/sh |
| # Tiny utility for the real sw_vers some Makefiles need |
| case \$1 in |
| -productVersion) |
| echo $DARWIN_MINVER |
| ;; |
| *) |
| echo "ERROR: Unknown switch \$1" |
| exit 1 |
| esac |
| EOF |
| chmod 0755 "$CROSS_WRAP_DIR/sw_vers" |
| fi |
| |
| DST_PREFIX=${CROSS_GCC%gcc} |
| if [ "$NDK_CCACHE" ]; then |
| DST_PREFIX="$NDK_CCACHE $DST_PREFIX" |
| fi |
| $NDK_BUILDTOOLS_PATH/gen-toolchain-wrapper.sh --src-prefix=$BINPREFIX --dst-prefix="$DST_PREFIX" "$CROSS_WRAP_DIR" \ |
| --cflags="$HOST_CFLAGS" --cxxflags="$HOST_CFLAGS" --ldflags="HOST_LDFLAGS" |
| # generate wrappers for BUILD toolchain |
| # this is required for mingw/darwin build to avoid tools canadian cross configuration issues |
| # 32-bit BUILD toolchain |
| LEGACY_TOOLCHAIN_DIR="$ANDROID_NDK_ROOT/../prebuilts/gcc/linux-x86/host/i686-linux-glibc2.7-4.6" |
| $NDK_BUILDTOOLS_PATH/gen-toolchain-wrapper.sh --src-prefix=i386-linux-gnu- \ |
| --dst-prefix="$LEGACY_TOOLCHAIN_DIR/bin/i686-linux-" "$CROSS_WRAP_DIR" |
| $NDK_BUILDTOOLS_PATH/gen-toolchain-wrapper.sh --src-prefix=i386-pc-linux-gnu- \ |
| --dst-prefix="$LEGACY_TOOLCHAIN_DIR/bin/i686-linux-" "$CROSS_WRAP_DIR" |
| # 64-bit BUILD toolchain. libbfd is still built in 32-bit. Use gcc-sdk instead |
| # of x86_64-linux-glibc2.7-4.6 which is a 64-bit-only tool |
| LEGACY_TOOLCHAIN_DIR="$ANDROID_NDK_ROOT/../prebuilts/tools/gcc-sdk" |
| $NDK_BUILDTOOLS_PATH/gen-toolchain-wrapper.sh --src-prefix=x86_64-linux-gnu- \ |
| --dst-prefix="$LEGACY_TOOLCHAIN_DIR/" "$CROSS_WRAP_DIR" |
| $NDK_BUILDTOOLS_PATH/gen-toolchain-wrapper.sh --src-prefix=x86_64-pc-linux-gnu- \ |
| --dst-prefix="$LEGACY_TOOLCHAIN_DIR/" "$CROSS_WRAP_DIR" |
| fail_panic "Could not create $DEBIAN_NAME wrapper toolchain in $CROSS_WRAP_DIR" |
| |
| export PATH=$CROSS_WRAP_DIR:$PATH |
| dump "Using $DEBIAN_NAME wrapper: $CROSS_WRAP_DIR/${BINPREFIX}gcc" |
| } |
| |
| handle_host () |
| { |
| if [ "$TRY64" != "yes" ]; then |
| force_32bit_binaries # to modify HOST_TAG and others |
| HOST_BITS=32 |
| fi |
| handle_canadian_build |
| } |
| |
| setup_ccache () |
| { |
| # Support for ccache compilation |
| # We can't use this here when building Windows/darwin binaries on Linux with |
| # binutils 2.21, because defining CC/CXX in the environment makes the |
| # configure script fail later |
| # |
| if [ "$NDK_CCACHE" -a "$MINGW" != "yes" -a "$DARWIN" != "yes" ]; then |
| NDK_CCACHE_CC=$CC |
| NDK_CCACHE_CXX=$CXX |
| # Unfortunately, we can just do CC="$NDK_CCACHE $CC" because some |
| # configure scripts are not capable of dealing with this properly |
| # E.g. the ones used to rebuild the GCC toolchain from scratch. |
| # So instead, use a wrapper script |
| CC=$NDK_BUILDTOOLS_ABSPATH/ndk-ccache-gcc.sh |
| CXX=$NDK_BUILDTOOLS_ABSPATH/ndk-ccache-g++.sh |
| export NDK_CCACHE_CC NDK_CCACHE_CXX |
| log "Using ccache compilation" |
| log "NDK_CCACHE_CC=$NDK_CCACHE_CC" |
| log "NDK_CCACHE_CXX=$NDK_CCACHE_CXX" |
| fi |
| } |
| |
| prepare_common_build () |
| { |
| if [ "$MINGW" = "yes" -o "$DARWIN" = "yes" ]; then |
| if [ "$TRY64" = "yes" ]; then |
| HOST_BITS=64 |
| else |
| HOST_BITS=32 |
| fi |
| if [ "$MINGW" = "yes" ]; then |
| log "Generating $HOST_BITS-bit Windows binaries" |
| else |
| log "Generating $HOST_BITS-bit Darwin binaries" |
| fi |
| # Do *not* set CC and CXX when building the Windows/Darwin binaries in canadian build. |
| # Otherwise, the GCC configure/build script will mess that Canadian cross |
| # build in weird ways. Instead we rely on the toolchain detected or generated |
| # previously in prepare_canadian_toolchain. |
| unset CC CXX |
| return |
| fi |
| |
| # On Linux, detect our legacy-compatible toolchain when in the Android |
| # source tree, and use it to force the generation of glibc-2.7 compatible |
| # binaries. |
| # |
| # We only do this if the CC variable is not defined to a given value |
| if [ -z "$CC" ]; then |
| LEGACY_TOOLCHAIN_DIR= |
| if [ "$HOST_OS" = "linux" ]; then |
| LEGACY_TOOLCHAIN_DIR="$ANDROID_NDK_ROOT/../prebuilts/tools/gcc-sdk" |
| LEGACY_TOOLCHAIN_PREFIX="$LEGACY_TOOLCHAIN_DIR/" |
| elif [ "$HOST_OS" = "darwin" ]; then |
| LEGACY_TOOLCHAIN_DIR="$ANDROID_NDK_ROOT/../prebuilts/gcc/darwin-x86/host/i686-apple-darwin-4.2.1/bin" |
| LEGACY_TOOLCHAIN_PREFIX="$LEGACY_TOOLCHAIN_DIR/i686-apple-darwin10-" |
| fi |
| if [ -d "$LEGACY_TOOLCHAIN_DIR" ] ; then |
| log "Forcing generation of $HOST_OS binaries with legacy toolchain" |
| CC="${LEGACY_TOOLCHAIN_PREFIX}gcc" |
| CXX="${LEGACY_TOOLCHAIN_PREFIX}g++" |
| fi |
| fi |
| |
| CC=${CC:-gcc} |
| CXX=${CXX:-g++} |
| STRIP=${STRIP:-strip} |
| case $HOST_TAG in |
| darwin-*) |
| probe_darwin_sdk |
| ;; |
| esac |
| |
| # Force generation of 32-bit binaries on 64-bit systems. |
| # We used to test the value of $HOST_TAG for *-x86_64, but this is |
| # not sufficient on certain systems. |
| # |
| # For example, Snow Leopard can be booted with a 32-bit kernel, running |
| # a 64-bit userland, with a compiler that generates 64-bit binaries by |
| # default *even* though "gcc -v" will report --target=i686-apple-darwin10! |
| # |
| # So know, simply probe for the size of void* by performing a small runtime |
| # compilation test. |
| # |
| cat > $TMPC <<EOF |
| /* this test should fail if the compiler generates 64-bit machine code */ |
| int test_array[1-2*(sizeof(void*) != 4)]; |
| EOF |
| log_n "Checking whether the compiler generates 32-bit binaries..." |
| log2 $CC $HOST_CFLAGS -c -o $TMPO $TMPC |
| $NDK_CCACHE $CC $HOST_CFLAGS -c -o $TMPO $TMPC >$TMPL 2>&1 |
| if [ $? != 0 ] ; then |
| log "no" |
| if [ "$TRY64" != "yes" ]; then |
| # NOTE: We need to modify the definitions of CC and CXX directly |
| # here. Just changing the value of CFLAGS / HOST_CFLAGS |
| # will not work well with the GCC toolchain scripts. |
| CC="$CC -m32" |
| CXX="$CXX -m32" |
| fi |
| else |
| log "yes" |
| if [ "$TRY64" = "yes" ]; then |
| CC="$CC -m64" |
| CXX="$CXX -m64" |
| fi |
| fi |
| |
| if [ "$TRY64" = "yes" ]; then |
| HOST_BITS=64 |
| else |
| force_32bit_binaries # to modify HOST_TAG and others |
| HOST_BITS=32 |
| fi |
| } |
| |
| prepare_host_build () |
| { |
| prepare_common_build |
| |
| # Now deal with mingw or darwin |
| if [ "$MINGW" = "yes" -o "$DARWIN" = "yes" ]; then |
| handle_canadian_build |
| CC=$ABI_CONFIGURE_HOST-gcc |
| CXX=$ABI_CONFIGURE_HOST-g++ |
| CPP=$ABI_CONFIGURE_HOST-cpp |
| LD=$ABI_CONFIGURE_HOST-ld |
| AR=$ABI_CONFIGURE_HOST-ar |
| AS=$ABI_CONFIGURE_HOST-as |
| RANLIB=$ABI_CONFIGURE_HOST-ranlib |
| STRIP=$ABI_CONFIGURE_HOST-strip |
| export CC CXX CPP LD AR AS RANLIB STRIP |
| fi |
| |
| setup_ccache |
| } |
| |
| |
| prepare_target_build () |
| { |
| # detect build tag |
| case $HOST_TAG in |
| linux-x86) |
| ABI_CONFIGURE_BUILD=i386-linux-gnu |
| ;; |
| linux-x86_64) |
| ABI_CONFIGURE_BUILD=x86_64-linux-gnu |
| ;; |
| darwin-x86) |
| ABI_CONFIGURE_BUILD=i686-apple-darwin |
| ;; |
| darwin-x86_64) |
| ABI_CONFIGURE_BUILD=x86_64-apple-darwin |
| ;; |
| windows) |
| ABI_CONFIGURE_BUILD=i686-pc-cygwin |
| ;; |
| *) |
| echo "ERROR: Unsupported HOST_TAG: $HOST_TAG" |
| echo "Please update 'prepare_host_flags' in build/tools/prebuilt-common.sh" |
| ;; |
| esac |
| |
| # By default, assume host == build |
| ABI_CONFIGURE_HOST="$ABI_CONFIGURE_BUILD" |
| |
| prepare_common_build |
| HOST_GMP_ABI=$HOST_BITS |
| |
| # Now handle the --mingw/--darwin flag |
| if [ "$MINGW" = "yes" -o "$DARWIN" = "yes" ] ; then |
| handle_canadian_build |
| STRIP=$ABI_CONFIGURE_HOST-strip |
| if [ "$MINGW" = "yes" ] ; then |
| # It turns out that we need to undefine this to be able to |
| # perform a canadian-cross build with mingw. Otherwise, the |
| # GMP configure scripts will not be called with the right options |
| HOST_GMP_ABI= |
| fi |
| fi |
| |
| setup_ccache |
| } |
| |
| # $1: Toolchain name |
| # |
| parse_toolchain_name () |
| { |
| TOOLCHAIN=$1 |
| if [ -z "$TOOLCHAIN" ] ; then |
| echo "ERROR: Missing toolchain name!" |
| exit 1 |
| fi |
| |
| ABI_CFLAGS_FOR_TARGET= |
| ABI_CXXFLAGS_FOR_TARGET= |
| |
| # Determine ABI based on toolchain name |
| # |
| case "$TOOLCHAIN" in |
| arm-linux-androideabi-*) |
| ARCH="arm" |
| ABI="armeabi" |
| ABI_CONFIGURE_TARGET="arm-linux-androideabi" |
| ABI_CONFIGURE_EXTRA_FLAGS="--with-arch=armv5te" |
| ;; |
| arm-eabi-*) |
| ARCH="arm" |
| ABI="armeabi" |
| ABI_CONFIGURE_TARGET="arm-eabi" |
| ABI_CONFIGURE_EXTRA_FLAGS="--with-arch=armv5te --disable-gold" |
| ;; |
| x86-*) |
| ARCH="x86" |
| ABI=$ARCH |
| ABI_INSTALL_NAME="x86" |
| ABI_CONFIGURE_TARGET="i686-linux-android" |
| # Enable C++ exceptions, RTTI and GNU libstdc++ at the same time |
| # You can't really build these separately at the moment. |
| ABI_CFLAGS_FOR_TARGET="-fPIC" |
| ;; |
| mips*) |
| ARCH="mips" |
| ABI=$ARCH |
| ABI_INSTALL_NAME="mips" |
| ABI_CONFIGURE_TARGET="mipsel-linux-android" |
| # Set default to mips32 |
| ABI_CONFIGURE_EXTRA_FLAGS="--with-arch=mips32" |
| # Enable C++ exceptions, RTTI and GNU libstdc++ at the same time |
| # You can't really build these separately at the moment. |
| # Add -fpic, because MIPS NDK will need to link .a into .so. |
| ABI_CFLAGS_FOR_TARGET="-fexceptions -fpic" |
| ABI_CXXFLAGS_FOR_TARGET="-frtti -fpic" |
| # Add --disable-fixed-point to disable fixed-point support |
| # Add --disable-threads for eh_frame handling in a single thread |
| ABI_CONFIGURE_EXTRA_FLAGS="$ABI_CONFIGURE_EXTRA_FLAGS --disable-fixed-point" |
| ;; |
| * ) |
| echo "Invalid toolchain specified. Expected (arm-linux-androideabi-*|arm-eabi-*|x86-*|mips*)" |
| echo "" |
| print_help |
| exit 1 |
| ;; |
| esac |
| |
| log "Targetting CPU: $ARCH" |
| |
| GCC_VERSION=`expr -- "$TOOLCHAIN" : '.*-\([0-9x\.]*\)'` |
| log "Using GCC version: $GCC_VERSION" |
| |
| # Determine --host value when building gdbserver |
| case "$TOOLCHAIN" in |
| arm-*) |
| GDBSERVER_HOST=arm-eabi-linux |
| GDBSERVER_CFLAGS="-fno-short-enums" |
| GDBSERVER_LDFLAGS= |
| ;; |
| x86-*) |
| GDBSERVER_HOST=i686-linux-android |
| GDBSERVER_CFLAGS= |
| GDBSERVER_LDFLAGS= |
| ;; |
| mips*) |
| GDBSERVER_HOST=mipsel-linux-android |
| GDBSERVER_CFLAGS= |
| GDBSERVER_LDFLAGS= |
| ;; |
| esac |
| |
| } |
| |
| # Return the host "tag" used to identify prebuilt host binaries. |
| # NOTE: Handles the case where '$MINGW = true' or '$DARWIN = true' |
| # For now, valid values are: linux-x86, darwin-x86 and windows |
| get_prebuilt_host_tag () |
| { |
| local RET=$HOST_TAG |
| if [ "$MINGW" = "yes" ]; then |
| if [ "$TRY64" = "no" ]; then |
| RET=windows |
| else |
| RET=windows-x86_64 |
| fi |
| fi |
| if [ "$DARWIN" = "yes" ]; then |
| RET=darwin-x86_64 # let the following handles 32-bit case |
| fi |
| case $RET in |
| linux-x86_64) |
| if [ "$TRY64" = "no" ]; then |
| RET=linux-x86 |
| fi |
| ;; |
| darwin-x86_64) |
| if [ "$TRY64" = "no" ]; then |
| RET=darwin-x86 |
| fi |
| ;; |
| esac |
| echo $RET |
| } |
| |
| # Return the executable suffix corresponding to host executables |
| get_prebuilt_host_exe_ext () |
| { |
| if [ "$MINGW" = "yes" ]; then |
| echo ".exe" |
| else |
| echo "" |
| fi |
| } |
| |
| # Convert an ABI name into an Architecture name |
| # $1: ABI name |
| # Result: Arch name |
| convert_abi_to_arch () |
| { |
| local RET |
| case $1 in |
| armeabi|armeabi-v7a) |
| RET=arm |
| ;; |
| x86) |
| RET=x86 |
| ;; |
| mips) |
| RET=mips |
| ;; |
| *) |
| 2> echo "ERROR: Unsupported ABI name: $1, use one of: armeabi, armeabi-v7a or x86 or mips" |
| exit 1 |
| ;; |
| esac |
| echo "$RET" |
| } |
| |
| # Take architecture name as input, and output the list of corresponding ABIs |
| # Inverse for convert_abi_to_arch |
| # $1: ARCH name |
| # Out: ABI names list (comma-separated) |
| convert_arch_to_abi () |
| { |
| local RET |
| case $1 in |
| arm) |
| RET=armeabi,armeabi-v7a |
| ;; |
| x86) |
| RET=x86 |
| ;; |
| mips) |
| RET=mips |
| ;; |
| *) |
| >&2 echo "ERROR: Unsupported ARCH name: $1, use one of: arm, x86, mips" |
| exit 1 |
| ;; |
| esac |
| echo "$RET" |
| } |
| |
| # Take a list of architecture names as input, and output the list of corresponding ABIs |
| # $1: ARCH names list (separated by spaces or commas) |
| # Out: ABI names list (comma-separated) |
| convert_archs_to_abis () |
| { |
| local RET |
| for ARCH in $(commas_to_spaces $@); do |
| ABI=$(convert_arch_to_abi $ARCH) |
| if [ -n "$ABI" ]; then |
| if [ -n "$RET" ]; then |
| RET=$RET",$ABI" |
| else |
| RET=$ABI |
| fi |
| else # Error message is printed by convert_arch_to_abi |
| exit 1 |
| fi |
| done |
| echo "$RET" |
| } |
| |
| # Return the default toolchain binary path prefix for given architecture and gcc version |
| # For example: arm 4.6 -> toolchains/arm-linux-androideabi-4.6/prebuilt/<system>/bin/arm-linux-androideabi- |
| # $1: Architecture name |
| # $2: GCC version |
| # $3: optional, system name, defaults to $HOST_TAG |
| get_toolchain_binprefix_for_arch () |
| { |
| local NAME PREFIX DIR BINPREFIX |
| local SYSTEM=${3:-$(get_prebuilt_host_tag)} |
| NAME=$(get_toolchain_name_for_arch $1 $2) |
| PREFIX=$(get_default_toolchain_prefix_for_arch $1) |
| DIR=$(get_toolchain_install . $NAME $SYSTEM) |
| BINPREFIX=${DIR#./}/bin/$PREFIX- |
| echo "$BINPREFIX" |
| } |
| |
| # Return the default toochain binary path prefix for a given architecture |
| # For example: arm -> toolchains/arm-linux-androideabi-4.6/prebuilt/<system>/bin/arm-linux-androideabi- |
| # $1: Architecture name |
| # $2: optional, system name, defaults to $HOST_TAG |
| get_default_toolchain_binprefix_for_arch () |
| { |
| get_toolchain_binprefix_for_arch $1 $DEFAULT_GCC_VERSION $2 |
| } |
| |
| # Return default API level for a given arch |
| # This is the level used to build the toolchains. |
| # |
| # $1: Architecture name |
| get_default_api_level_for_arch () |
| { |
| # For now, always build the toolchain against API level 9 |
| # (We have local toolchain patches under build/tools/toolchain-patches |
| # to ensure that the result works on previous platforms properly). |
| local LEVEL=9 |
| echo $LEVEL |
| } |
| |
| # Return the default platform sysroot corresponding to a given architecture |
| # This is the sysroot used to build the toolchain and other binaries like |
| # the STLport libraries. |
| # $1: Architecture name |
| get_default_platform_sysroot_for_arch () |
| { |
| local LEVEL=$(get_default_api_level_for_arch $1) |
| echo "platforms/android-$LEVEL/arch-$1" |
| } |
| |
| # Guess what? |
| get_default_platform_sysroot_for_abi () |
| { |
| local ARCH=$(convert_abi_to_arch $1) |
| $(get_default_platform_sysroot_for_arch $ARCH) |
| } |
| |
| |
| |
| # Return the host/build specific path for prebuilt toolchain binaries |
| # relative to $1. |
| # |
| # $1: target root NDK directory |
| # $2: toolchain name |
| # $3: optional, host system name |
| # |
| get_toolchain_install () |
| { |
| local NDK="$1" |
| shift |
| echo "$NDK/$(get_toolchain_install_subdir "$@")" |
| } |
| |
| # $1: toolchain name |
| # $2: optional, host system name |
| get_toolchain_install_subdir () |
| { |
| local SYSTEM=${2:-$(get_prebuilt_host_tag)} |
| echo "toolchains/$1/prebuilt/$SYSTEM" |
| } |
| |
| # Return the relative install prefix for prebuilt host |
| # executables (relative to the NDK top directory). |
| # NOTE: This deals with MINGW==yes or DARWIN==yes appropriately |
| # |
| # $1: optional, system name |
| # Out: relative path to prebuilt install prefix |
| get_prebuilt_install_prefix () |
| { |
| local TAG=${1:-$(get_prebuilt_host_tag)} |
| echo "prebuilt/$TAG" |
| } |
| |
| # Return the relative path of an installed prebuilt host |
| # executable |
| # NOTE: This deals with MINGW==yes or DARWIN==yes appropriately. |
| # |
| # $1: executable name |
| # $2: optional, host system name |
| # Out: path to prebuilt host executable, relative |
| get_prebuilt_host_exec () |
| { |
| local PREFIX EXE |
| PREFIX=$(get_prebuilt_install_prefix $2) |
| EXE=$(get_prebuilt_host_exe_ext) |
| echo "$PREFIX/bin/$1$EXE" |
| } |
| |
| # Return the name of a given host executable |
| # $1: executable base name |
| # Out: executable name, with optional suffix (e.g. .exe for windows) |
| get_host_exec_name () |
| { |
| local EXE=$(get_prebuilt_host_exe_ext) |
| echo "$1$EXE" |
| } |
| |
| # Return the directory where host-specific binaries are installed. |
| # $1: target root NDK directory |
| get_host_install () |
| { |
| echo "$1/$(get_prebuilt_install_prefix)" |
| } |
| |
| # Set the toolchain target NDK location. |
| # this sets TOOLCHAIN_PATH and TOOLCHAIN_PREFIX |
| # $1: target NDK path |
| # $2: toolchain name |
| set_toolchain_ndk () |
| { |
| TOOLCHAIN_PATH=`get_toolchain_install "$1" $2` |
| log "Using toolchain path: $TOOLCHAIN_PATH" |
| |
| TOOLCHAIN_PREFIX=$TOOLCHAIN_PATH/bin/$ABI_CONFIGURE_TARGET |
| log "Using toolchain prefix: $TOOLCHAIN_PREFIX" |
| } |
| |
| # Check that a toolchain is properly installed at a target NDK location |
| # |
| # $1: target root NDK directory |
| # $2: toolchain name |
| # |
| check_toolchain_install () |
| { |
| TOOLCHAIN_PATH=`get_toolchain_install "$1" $2` |
| if [ ! -d "$TOOLCHAIN_PATH" ] ; then |
| echo "ERROR: Cannot find directory '$TOOLCHAIN_PATH'!" |
| echo " Toolchain '$2' not installed in '$NDK_DIR'!" |
| echo " Ensure that the toolchain has been installed there before." |
| exit 1 |
| fi |
| |
| set_toolchain_ndk $1 $2 |
| } |
| |
| # $1: toolchain source directory |
| check_toolchain_src_dir () |
| { |
| local SRC_DIR="$1" |
| if [ -z "$SRC_DIR" ]; then |
| echo "ERROR: Please provide the path to the toolchain source tree. See --help" |
| exit 1 |
| fi |
| |
| if [ ! -d "$SRC_DIR" ]; then |
| echo "ERROR: Not a directory: '$SRC_DIR'" |
| exit 1 |
| fi |
| |
| if [ ! -f "$SRC_DIR/build/configure" -o ! -d "$SRC_DIR/gcc" ]; then |
| echo "ERROR: Either the file $SRC_DIR/build/configure or" |
| echo " the directory $SRC_DIR/gcc does not exist." |
| echo "This is not the top of a toolchain tree: $SRC_DIR" |
| echo "You must give the path to a copy of the toolchain source directories" |
| echo "created by 'download-toolchain-sources.sh." |
| exit 1 |
| fi |
| } |
| |
| # |
| # The NDK_TMPDIR variable is used to specify a root temporary directory |
| # when invoking toolchain build scripts. If it is not defined, we will |
| # create one here, and export the value to ensure that any scripts we |
| # call after that use the same one. |
| # |
| if [ -z "$NDK_TMPDIR" ]; then |
| NDK_TMPDIR=/tmp/ndk-$USER/tmp/build-$$ |
| mkdir -p $NDK_TMPDIR |
| if [ $? != 0 ]; then |
| echo "ERROR: Could not create NDK_TMPDIR: $NDK_TMPDIR" |
| exit 1 |
| fi |
| export NDK_TMPDIR |
| fi |
| |
| # Define HOST_TAG32, as the 32-bit version of HOST_TAG |
| # We do this by replacing an -x86_64 suffix by -x86 |
| HOST_TAG32=$HOST_TAG |
| case $HOST_TAG32 in |
| *-x86_64) |
| HOST_TAG32=${HOST_TAG%%_64} |
| ;; |
| esac |
