the_memo/the_memo2.sh

#!/bin/bash

BUILD_ROOT="$(pwd)"
ROOT_LOG_FOLDER="$BUILD_ROOT/Logs"
VERIFY="true"
PLATFORM="AppleTVOS"
PLATFORM_LOWER="appletvos"
SDK_VERSION="$(xcrun --show-sdk-version --sdk $PLATFORM_LOWER)"
ROOT_PREFIX="fs/jb/usr"
SKEL_PREFIX="$BUILD_ROOT/skel"
ALREADY_BUILT="$BUILD_ROOT/tracked"
CLANG_PATH="$(xcrun -f clang)"
CLANGPLUS_PATH="$(xcrun -f clang++)"
MIN_VERSION="-mappletvos-version-min=13.0"
ARCH="arm64"
SDK_PATH="$(xcrun --sdk $PLATFORM_LOWER --show-sdk-path)"
SPEAK="false"
EXTRA_LD_FLAGS=""
HOST="aarch64"
FORCE="false"
LOG_VERBOSE=""

usage() {
    echo "usage: $0 [-s|--speak-updates] [-i|--insecure] [-v|--verbose] [-f|--force]"
    trap - INT TERM EXIT
    exit 0
}

while test $# -gt 0; do
    case "$1" in
        -h|--help)
            usage
            ;;
        -v|--verbose)
            LOG_VERBOSE="verbose"
            shift
            ;;
        -i|--insecure|--no-verify)
            VERIFY="false"
            echo "Working without verifying packages..."
            echo "YOU BETTER KNOW WHAT YOU'RE DOING"
            sleep 2 #Give them a couple seconds to think about what they're about to do
            shift
            ;;
        -f|--force)
            shift
            FORCE="true"
            shift
            ;;
        -s|--speak-updates|--speak)
            shift
            SPEAK="true"
            shift
            ;;
        *)
            break
            ;;
    esac
done

sayIfVerbal() {
    if [[ $SPEAK == "true" ]]; then
        say $1
    fi
}

splitName() {
    IN=$1
    i=0
    while [ "$IN" != "$iter" ] ;do
        # extract the substring from start of string up to delimiter.
        iter=${IN%%-*}
        # delete this first "element" AND next separator, from $IN.
        IN="${IN#$iter-}"
        ((i=i+1))
        if [[ $i == 1 ]]; then
            echo "set RAW_NAME var to $iter"
            RAW_NAME=$iter
        elif [[ $i == 2 ]]; then
            VERSION=$iter
            echo "set VERSION var to $iter"
        fi
        #echo $iter at $i
    done
}

#IN="bla@some.com;john@home.com;Full Name <fulnam@other.org>"


spinner() {
    local pid=$!
    local delay=0.75
    local spinstr='|/-\'
    while [ "$(ps a | awk '{print $1}' | grep $pid)" ]; do
        local temp=${spinstr#?}
        printf "  [%c]" "$spinstr"
        local spinstr=$temp${spinstr%"$temp"}
        sleep $delay
        printf "\b\b\b\b\b"
    done

    wait $pid
    return $?
}

setBuilt() {
    DIRECTORY_NAME=$1
    FULL=$ALREADY_BUILT/$DIRECTORY_NAME
    touch "$FULL"
}

checkStatus() {
    PKG=$1
    STATUS=$2
    FINISHED=$3
    if [[ $STATUS != 0 ]]; then
        echo "configure or make $PKG returned with non zero: $STATUS check $LOG_FILE for errors!"
        open $LOG_FILE
        exit $STATUS
    else
        echo "make returned with zero"
        if [[ $FINISHED == "true" ]]; then
            setBuilt $PKG
        fi
    fi

}

checkBuilt() {
    if [[ "$FORCE" == "true" ]]; then
        echo 0
        return 0
    fi
    DIRECTORY_NAME=$1
    FULL=$ALREADY_BUILT/$DIRECTORY_NAME
    if [[ ! -f $FULL ]]; then
        echo 0
        return 0
    fi
    echo 1
    return 1
}

notifyProgress() {
    echo "$1"
    sayIfVerbal "$1"
}

checkSHA256() {
    if [[ "$VERIFY" == "true" ]]; then
        FILE="$1"
        VALID_SHA="$2"
        VERIFY_TEST="`shasum -a 256 $FILE | cut -c 1-64`"
        if [[ "$VERIFY_TEST" != "$VALID_SHA" ]]; then
            echo "Failed to validate SHA256 signature for $FILE"
            trap - INT TERM EXIT
            exit 127
        fi
        echo "*** VALID SIGNATURE"
    fi
}

checkPGPSig() {
    if [[ "$VERIFY" == "true" ]]; then
        SIGFILE="$1"
        FILE="$2"
        local VERIFY_TEST="`gpg --verify $SIGFILE $FILE 2>&1 | grep 'Good signature'`"
        if [[ "$VERIFY_TEST" == "" ]]; then
            echo "Failed to validate PGP signature for $FILE"
            trap - INT TERM EXIT
            exit 127
        fi
        echo "*** VALID SIGNATURE"
    fi
}

buildProduct() {
    PKG_NAME=$1
    EXTRA_CFG=$2
    LOG_FILE="$ROOT_LOG_FOLDER/$PKG_NAME.log"
    touch $LOG_FILE
    echo $PKG_NAME
    echo "build output going to: " $LOG_FILE
    echo $EXTRA_CFG
    export SDKROOT=$(xcrun --sdk $PLATFORM_LOWER --show-sdk-path)
    export VER_MIN=13.0
    export CC=$(xcrun --sdk $PLATFORM_LOWER --find clang)
    export CXX=$(xcrun --sdk $PLATFORM_LOWER --find clang++)
    export LD=$(xcrun --sdk $PLATFORM_LOWER --find ld)
    export AR=$(xcrun --sdk $PLATFORM_LOWER --find ar)
    export CPP="$(xcrun --sdk $PLATFORM_LOWER -f clang) -E -D__arm__ -D__arm64__ -I$SKEL_PREFIX/$ROOT_PREFIX/include/ -I$SDKROOT/usr/include"
    export CXXCPP="$(xcrun --sdk $PLATFORM_LOWER -f clang++) -E -D__arm__ -D__arm64__ -I$SKEL_PREFIX/$ROOT_PREFIX/include/ -I$SDKROOT/usr/include"
    export RANLIB=$(xcrun --sdk $PLATFORM_LOWER --find ranlib)
    export LIBTOOL=$(xcrun --sdk $PLATFORM_LOWER --find libtool)
    export STRIP=$(xcrun --sdk $PLATFORM_LOWER --find strip)
    export CFLAGS="-arch arm64 -isysroot $SDKROOT -m$PLATFORM_LOWER-version-min=$VER_MIN -I$SKEL_PREFIX/$ROOT_PREFIX/include/ -DARM -DARM64 -D__arm64__ -Wno-unused-command-line-argument"
    export CXXFLAGS=$CFLAGS
    export LDFLAGS="-arch arm64 -isysroot $SDKROOT -L$SKEL_PREFIX/$ROOT_PREFIX/lib/ $EXTRA_LD_FLAGS"
    sayIfVerbal "configuring $PKG_NAME"
    if [[ $LOG_VERBOSE == "verbose"* ]]; then
        ./configure --prefix=/$ROOT_PREFIX --host=$HOST-apple-darwin --target=$HOST-apple-darwin --disable-dependency-tracking --without-manpages --disable-tests $EXTRA_CFG | tee "${LOG_FILE}"
    else
        (./configure --prefix=/$ROOT_PREFIX --host=$HOST-apple-darwin --target=$HOST-apple-darwin --disable-dependency-tracking --without-manpages --disable-tests $EXTRA_CFG > "${LOG_FILE}" 2>&1)
    fi
    checkStatus $PKG_NAME $? "false"
    sayIfVerbal "making $PKG_NAME"
    echo -e "\n\nPOST CONFIGURE\n\n" >> "$LOG_FILE"
    if [[ $LOG_VERBOSE == "verbose"* ]]; then
        make -j8 DESTDIR="$SKEL_PREFIX" install | tee -a "${LOG_FILE}"
    else
        (make -j8 DESTDIR="$SKEL_PREFIX" install >> "${LOG_FILE}" 2>&1) #& spinner
    fi
    checkStatus $PKG_NAME $? "true"
    cd "$BUILD_ROOT"
}

downloadProduct() {
    DOWNLOAD_LINK=$1
    FILENAME=$(basename $DOWNLOAD_LINK)
    SIG_DOWNLOAD=$2
    RAW_NAME=$3
    VERSION=$4
    FILE_EXTENSION="${FILENAME##*.}"
    DIRECTORY_NAME="$RAW_NAME-$VERSION"
    SIG_FILE=$(basename $SIG_DOWNLOAD)

    if [[ ! -e $FILENAME ]]; then
        echo "Downloading $FILENAME"
        curl -LO $DOWNLOAD_LINK
        if [[ ! $SIG_FILE == "-" ]]; then
            curl -LO $SIG_DOWNLOAD
            checkPGPSig $SIG_FILE $FILENAME
        fi
    else
        echo "Using existing $FILENAME"
    fi
    rm -rf $DIRECTORY_NAME
    if [[ $FILE_EXTENSION == "gz" ]]; then
        echo "is gz file!"
        tar xzvf $FILENAME
    fi
    if [[ $FILE_EXTENSION == "xz" ]]; then
        echo "is lzma file!"
        tar xJvf $FILENAME
    fi
    if [[ $FILE_EXTENSION == "bz2" ]]; then
        echo "is bzip2 file!"
        tar xjvf $FILENAME
    fi
    WORKING_DIR=$DIRECTORY_NAME
    PKG_VERSION=$VERSION-1
    cd "$WORKING_DIR"

    #buildProduct
}

patchBash() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        sed -i -- 's|^#undef HAVE_SYS_SIGLIST$|#define HAVE_SYS_SIGLIST 1|' config.h.in
    fi
}

patchDpkg() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        sed -i -- "s|#define ARCHITECTURE \"darwin-arm\"|#define ARCHITECTURE \"$PLATFORM_LOWER-$ARCH\"|" config.h
            sed -i -- 's|gtar|tar|' config.h
    fi
}


# DONT USE UNLESS YOU ARE ON 11+; OVERWRITE BASH (or any other apple-signed file, for that matter), LEAD TO BRICK
# 10.2 and up
buildBashAndFriends() {
    notifyProgress "Building readline"
    buildReadline
    #notifyProgress "Building ncurses"
    #buildNcurses
    #notifyProgress "Building bash"
    #buildBash
}

buildReadline() {
    PKG_NAME="readline-7.0"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"

    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct http://gnu.askapache.com/readline/readline-7.0.tar.gz http://gnu.askapache.com/readline/readline-7.0.tar.gz.sig $RAW_NAME $VERSION
        buildProduct $PKG_NAME
    fi

}

fixSystem() {
    FILE="$1"
    echo '#define PROC_PIDPATHINFO_MAXSIZE  (1024)' >> "$FILE"
    echo 'static int file_exist(const char *filename) {' >> "$FILE"
    echo '    struct stat buffer;' >> "$FILE"
    echo '    int r = stat(filename, &buffer);' >> "$FILE"
    echo '    return (r == 0);' >> "$FILE"
    echo '}' >> "$FILE"
    echo '' >> "$FILE"
    echo 'static char *searchpath(const char *binaryname){' >> "$FILE"
    echo '    if (strstr(binaryname, "/") != NULL){' >> "$FILE"
    echo '        if (file_exist(binaryname)){' >> "$FILE"
    echo '            char *foundpath = malloc((strlen(binaryname) + 1) * (sizeof(char)));' >> "$FILE"
    echo '            strcpy(foundpath, binaryname);' >> "$FILE"
    echo '            return foundpath;' >> "$FILE"
    echo '        } else {' >> "$FILE"
    echo '        return NULL;' >> "$FILE"
    echo '    }' >> "$FILE"
    echo '    }' >> "$FILE"
    echo '    ' >> "$FILE"
    echo '    char *pathvar = getenv("PATH");' >> "$FILE"
    echo '    ' >> "$FILE"
    echo '    char *dir = strtok(pathvar,":");' >> "$FILE"
    echo '    while (dir != NULL){' >> "$FILE"
    echo '        char searchpth[PROC_PIDPATHINFO_MAXSIZE];' >> "$FILE"
    echo '        strcpy(searchpth, dir);' >> "$FILE"
    echo '        strcat(searchpth, "/");' >> "$FILE"
    echo '        strcat(searchpth, binaryname);' >> "$FILE"
    echo '        ' >> "$FILE"
    echo '        if (file_exist(searchpth)){' >> "$FILE"
    echo '            char *foundpath = malloc((strlen(searchpth) + 1) * (sizeof(char)));' >> "$FILE"
    echo '            strcpy(foundpath, searchpth);' >> "$FILE"
    echo '            return foundpath;' >> "$FILE"
    echo '        }' >> "$FILE"
    echo '        ' >> "$FILE"
    echo '        dir = strtok(NULL, ":");' >> "$FILE"
    echo '    }' >> "$FILE"
    echo '    return NULL;' >> "$FILE"
    echo '}' >> "$FILE"
    echo '' >> "$FILE"
    echo 'static int isShellScript(const char *path){' >> "$FILE"
    echo '    FILE *file = fopen(path, "r");' >> "$FILE"
    echo '    uint8_t header[2];' >> "$FILE"
    echo '    if (fread(header, sizeof(uint8_t), 2, file) == 2){' >> "$FILE"
    echo "        if (header[0] == '#' && header[1] == '!'){" >> "$FILE"
    echo '            fclose(file);' >> "$FILE"
    echo '            return 1;' >> "$FILE"
    echo '        }' >> "$FILE"
    echo '    }' >> "$FILE"
    echo '    fclose(file);' >> "$FILE"
    echo '    return -1;' >> "$FILE"
    echo '}' >> "$FILE"
    echo '' >> "$FILE"
    echo 'static char *getInterpreter(char *path){' >> "$FILE"
    echo '    FILE *file = fopen(path, "r");' >> "$FILE"
    echo '    char *interpreterLine = NULL;' >> "$FILE"
    echo '    unsigned long lineSize = 0;' >> "$FILE"
    echo '    getline(&interpreterLine, &lineSize, file);' >> "$FILE"
    echo '    ' >> "$FILE"
    echo '    char *rawInterpreter = (interpreterLine+2);' >> "$FILE"
    echo '    rawInterpreter = strtok(rawInterpreter, " ");' >> "$FILE"
    echo '    rawInterpreter = strtok(rawInterpreter, "\n");' >> "$FILE"
    echo '    ' >> "$FILE"
    echo '    char *interpreter = malloc((strlen(rawInterpreter)+1) * sizeof(char));' >> "$FILE"
    echo '    strcpy(interpreter, rawInterpreter);' >> "$FILE"
    echo '    ' >> "$FILE"
    echo '    free(interpreterLine);' >> "$FILE"
    echo '    fclose(file);' >> "$FILE"
    echo '    return interpreter;' >> "$FILE"
    echo '}' >> "$FILE"
    echo '' >> "$FILE"
    echo 'static char *fixedCmd(const char *cmdStr){' >> "$FILE"
    echo '    char *cmdCpy = malloc((strlen(cmdStr)+1) * sizeof(char));' >> "$FILE"
    echo '    strcpy(cmdCpy, cmdStr);' >> "$FILE"
    echo '    ' >> "$FILE"
    echo '    char *cmd = strtok(cmdCpy, " ");' >> "$FILE"
    echo '    ' >> "$FILE"
    echo '    uint8_t size = strlen(cmd) + 1;' >> "$FILE"
    echo '    ' >> "$FILE"
    echo '    char *args = cmdCpy + size;' >> "$FILE"
    echo '    if ((strlen(cmdStr) - strlen(cmd)) == 0)' >> "$FILE"
    echo '        args = NULL;' >> "$FILE"
    echo '    ' >> "$FILE"
    echo '    char *abs_path = searchpath(cmd);' >> "$FILE"
    echo '    if (abs_path){' >> "$FILE"
    echo '        int isScript = isShellScript(abs_path);' >> "$FILE"
    echo '        if (isScript == 1){' >> "$FILE"
    echo '            char *interpreter = getInterpreter(abs_path);' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            uint8_t commandSize = strlen(interpreter) + 1 + strlen(abs_path);' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            if (args){' >> "$FILE"
    echo '                commandSize += 1 + strlen(args);' >> "$FILE"
    echo '            }' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            char *rawCommand = malloc(sizeof(char) * (commandSize + 1));' >> "$FILE"
    echo '            strcpy(rawCommand, interpreter);' >> "$FILE"
    echo '            strcat(rawCommand, " ");' >> "$FILE"
    echo '            strcat(rawCommand, abs_path);' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            if (args){' >> "$FILE"
    echo '                strcat(rawCommand, " ");' >> "$FILE"
    echo '                strcat(rawCommand, args);' >> "$FILE"
    echo '            }' >> "$FILE"
    echo '        rawCommand[(commandSize)+1] = "\0";' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            free(interpreter);' >> "$FILE"
    echo '            free(abs_path);' >> "$FILE"
    echo '            free(cmdCpy);' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            return rawCommand;' >> "$FILE"
    echo '        } else {' >> "$FILE"
    echo '            uint8_t commandSize = strlen(abs_path);' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            if (args){' >> "$FILE"
    echo '                commandSize += 1 + strlen(args);' >> "$FILE"
    echo '            }' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            char *rawCommand = malloc(sizeof(char) * (commandSize + 1));' >> "$FILE"
    echo '            strcat(rawCommand, abs_path);' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            if (args){' >> "$FILE"
    echo '                strcat(rawCommand, " ");' >> "$FILE"
    echo '                strcat(rawCommand, args);' >> "$FILE"
    echo '            }' >> "$FILE"
    echo '        rawCommand[(commandSize)+1] = "\0";' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            free(abs_path);' >> "$FILE"
    echo '            free(cmdCpy);' >> "$FILE"
    echo '            ' >> "$FILE"
    echo '            return rawCommand;' >> "$FILE"
    echo '        }' >> "$FILE"
    echo '    }' >> "$FILE"
    echo '    return cmdCpy;' >> "$FILE"
    echo '}' >> "$FILE"
    echo '' >> "$FILE"
    echo 'int RunCmd(const char *cmd) {' >> "$FILE"
    echo '    pid_t pid;' >> "$FILE"
    echo '    char *rawCmd = fixedCmd(cmd);' >> "$FILE"
    echo '    char *argv[] = {"sh", "-c", (char*)rawCmd, NULL};' >> "$FILE"
    echo '    int status;' >> "$FILE"
    echo '    status = posix_spawn(&pid, "/bin/sh", NULL, NULL, argv, environ);' >> "$FILE"
    echo '    if (status == 0) {' >> "$FILE"
    echo '        if (waitpid(pid, &status, 0) == -1) {' >> "$FILE"
    echo '            perror("waitpid");' >> "$FILE"
    echo '        }' >> "$FILE"
    echo '    } else {' >> "$FILE"
    echo '        printf("posix_spawn: %s\n", strerror(status));' >> "$FILE"
    echo '    }' >> "$FILE"
    echo '    free(rawCmd);' >> "$FILE"
    echo '    return status;' >> "$FILE"
    echo '}' >> "$FILE"
}

patchNcurses() {
    PKG_NAME=$1
    echo "patchNCurses PKG_NAME: $PKG_NAME"
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        if [[ "$PKG_VERSION" == "6.0-1" ]]; then
            # LEFT ERROR ON environ)' no ;
            # For some reason, building never fails on the error...
            # But still, tput is in /usr/bin... so.... ??
            cat progs/tput.c | head -n 55 > tput.patched.c
            echo "#include <stdint.h>" >> tput.patched.c
            echo "#include <stdio.h>" >> tput.patched.c
            echo "#include <stdlib.h>" >> tput.patched.c
            echo "#include <spawn.h>" >> tput.patched.c
            echo "#include <sys/wait.h>" >> tput.patched.c
            echo "" >> tput.patched.c
            echo "extern char **environ;" >> tput.patched.c
            echo "" >> tput.patched.c
            cat progs/tput.c | tail -n 350 | head -n 50 >> tput.patched.c
            fixSystem "tput.patched.c"
            cat progs/tput.c | tail -n 301 | sed 's/system(init_prog)/RunCmd(init_prog)/g' >> tput.patched.c
            cp tput.patched.c progs/tput.c
        fi
    fi
    sed -i -- 's|#include <stdlib.h>|\n#if !defined(__arm64__)\n#define    __arm64__\n#endif\n\n#include <stdlib.h>|' ncurses/build.priv.h
        CURSES_PRIV="$SKEL_PREFIX/$ROOT_PREFIX/include/curses.priv.h"
            FIFO="$SKEL_PREFIX/$ROOT_PREFIX/include/fifo_defs.h"
            BUILD_P="$SKEL_PREFIX/$ROOT_PREFIX/include/build.priv.h"
            if [[ ! -f "$CURSES_PRIV" ]]; then
                cp $BUILD_ROOT/$1/ncurses/*.h "$SKEL_PREFIX/$ROOT_PREFIX/include/"
                #cp "$BUILD_ROOT/$1/ncurses/fifo_defs.h" "$FIFO"
                #cp "$BUILD_ROOT/$1/ncurses/build.priv.h" "$BUILD_P"
            fi
        }

#https://git.elucubratus.com/elucubratus/elucubratus/-/raw/master/data/ncurses/ncurses_6.1+20181013.orig.tar.gz

buildNcurses() {
    PKG_NAME="ncurses-6.0"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct http://gnu.mirror.constant.com/ncurses/ncurses-6.0.tar.gz http://gnu.mirror.constant.com/ncurses/ncurses-6.0.tar.gz.sig $RAW_NAME $VERSION
        patchNcurses $PKG_NAME
        buildProduct $PKG_NAME
    fi
}

#https://git.elucubratus.com/elucubratus/elucubratus/-/raw/master/data/bash/bash-5.0.tar.gz

buildBash() {
    PKG_NAME="bash-5.0"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct https://git.elucubratus.com/elucubratus/elucubratus/-/raw/master/data/bash/bash-5.0.tar.gz - $RAW_NAME $VERSION
        patchBash
        buildProduct $PKG_NAME "--disable-nls --with-installed-readline --disable-largefile bash_cv_dev_fd=absent bash_cv_sys_named_pipes=present bash_cv_job_control_missing=present bash_cv_func_sigsetjmp=present bash_cv_func_ctype_nonascii=no bash_cv_must_reinstall_sighandlers=no bash_cv_func_strcoll_broken=yes ac_cv_c_stack_direction=-1 ac_cv_func_mmap_fixed_mapped=yes gt_cv_int_divbyzero_sigfpe=no ac_cv_func_setvbuf_reversed=no ac_cv_func_strcoll_works=yes ac_cv_func_working_mktime=yes ac_cv_type_getgroups=gid_t bash_cv_dup2_broken=no ac_cv_prog_cc_g=no ac_cv_rl_version=6.0"
    fi

}

buildSed() {
    PKG_NAME="sed-4.4"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct https://ftp.gnu.org/gnu/sed/sed-4.4.tar.xz https://ftp.gnu.org/gnu/sed/sed-4.4.tar.xz.sig $RAW_NAME $VERSION
        buildProduct $PKG_NAME
    fi
}

buildGrep() {
    PKG_NAME="grep-3.0"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct https://ftp.gnu.org/gnu/grep/grep-3.0.tar.xz https://ftp.gnu.org/gnu/grep/grep-3.0.tar.xz.sig $RAW_NAME $VERSION
        buildProduct $PKG_NAME
    fi
}

patchCoreutils() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        sed -i -- 's|#undef HAVE_CLOCK_GETTIME||' lib/config.hin
            sed -i -- 's|#undef HAVE_CLOCK_SETTIME||' lib/config.hin
            sed -i -- 's|#undef HAVE_FDATASYNC||' lib/config.hin
            sed -i -- 's|# define __stpncpy stpncpy||' lib/stpncpy.c
            if [[ ! -d "$SKEL_PREFIX/$ROOT_PREFIX/include" ]]; then
                mkdir -p "$SKEL_PREFIX/$ROOT_PREFIX/include"
            fi
            if [[ ! -e "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h" ]]; then
                echo "#include <sys/cdefs.h>" >> "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h"
                echo "" >> "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h"
                echo "__BEGIN_DECLS" >> "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h"
                echo "extern char ***_NSGetArgv(void);" >> "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h"
                echo "extern int *_NSGetArgc(void);" >> "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h"
                echo "extern char ***_NSGetEnviron(void);" >> "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h"
                echo "extern char **_NSGetProgname(void);" >> "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h"
                echo "extern struct mach_header *_NSGetMachExecuteHeader(void);" >> "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h"
                echo "__END_DECLS" >> "$SKEL_PREFIX/$ROOT_PREFIX/include/crt_externs.h"
            fi
    fi
}

buildCoreutils() {
    PKG_NAME="coreutils-8.9"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct http://gnu.mirror.constant.com/coreutils/coreutils-8.9.tar.xz http://gnu.mirror.constant.com/coreutils/coreutils-8.9.tar.xz.sig $RAW_NAME $VERSION
        patchCoreutils
        export HOST="arm"
        buildProduct $PKG_NAME
        export HOST="aarch64"
    fi
}

buildFindUtils() {
    PKG_NAME="findutils-4.6.0"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct http://mirror.keystealth.org/gnu/findutils/findutils-4.6.0.tar.gz - $RAW_NAME $VERSION
        buildProduct $PKG_NAME
    fi
}

buildDiffUtils() {
    PKG_NAME="diffutils-3.6"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct http://ftp.gnu.org/gnu/diffutils/diffutils-3.6.tar.xz http://ftp.gnu.org/gnu/diffutils/diffutils-3.6.tar.xz.sig $RAW_NAME $VERSION
        buildProduct $PKG_NAME
    fi
}

downloadDarwinTools() {
    if [[ ! -d DarwinToolsARM ]]; then
        echo "Fetching DarwinTools"
        mkdir -p DarwinToolsARM
        cd DarwinToolsARM
        curl -LO https://opensource.apple.com/source/DarwinTools/DarwinTools-1/sw_vers.c
        #Not built yet
        curl -LO https://opensource.apple.com/source/launchd/launchd-842.92.1/support/launchctl.c
        #sw_vers.c
        checkSHA256 sw_vers.c 55aab510b465f7687b8ebe23f0e51926606fd5316da138778838b2dac3e7c7e0
    else
        echo "Using existing DarwinTools"
        cd DarwinToolsARM
    fi
    WORKING_DIR="DarwinToolsARM"
    PKG_NAME="darwintools"
    PKG_VERSION="1.0-1"
}

patchDarwinTools() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        sed -i -- 's|#include <CoreFoundation/CFPriv.h>|extern CFDictionaryRef _CFCopySystemVersionDictionary(void);\
            extern CFDictionaryRef _CFCopyServerVersionDictionary(void);|' sw_vers.c
                    sed -i -- 's|_kCFSystemVersionProductNameKey|CFSTR(\"ProductName\")|g' sw_vers.c
                    sed -i -- 's|_kCFSystemVersionProductVersionKey|CFSTR(\"ProductVersion\")|g' sw_vers.c
                    sed -i -- 's|_kCFSystemVersionBuildVersionKey|CFSTR(\"ProductBuildVersion\")|g' sw_vers.c
    fi
}

#darwintools
#Notes:
# This only builds a striped down version of the one on iOS
# If you're building for a non-appletv platform, you may need to fix things here.
buildDarwinTools() {
    downloadDarwinTools
    patchDarwinTools

    "$CLANG_PATH" -arch "$ARCH" -isysroot"$SDK_PATH"  -framework CoreFoundation "$MIN_VERSION" -o "sw_vers" sw_vers.c
    #codesign "$BUILD_ROOT/$WORKING_DIR/sw_vers"

    cp sw_vers "$SKEL_PREFIX/$ROOT_PREFIX/bin/"
    cd "$BUILD_ROOT"
}

#Download uikittools
downloadUIKitTools() {
    if [[ ! -d uikittools ]]; then
        echo "Fetching uikittools"
        git clone git://git.saurik.com/uikittools.git
    else
        echo "Using existing uikittools"
    fi
    WORKING_DIR="uikittools"
    PKG_NAME="uikittools"
    PKG_VERSION="1.1.12-1"
    cd "$WORKING_DIR"
    git checkout tags/v1.1.12
}

#uikittools
#Notes:
# This only builds a striped down version of the one on iOS
# If you're building for a non-appletv platform, you may need to fix things here.
buildUIKitTools() {
    downloadUIKitTools

    "$CLANGPLUS_PATH" -arch "$ARCH" -isysroot"$SDK_PATH" -Os -Werror -framework CoreFoundation -framework Foundation "$MIN_VERSION" -o cfversion cfversion.mm
    "$CLANGPLUS_PATH" -arch "$ARCH" -isysroot"$SDK_PATH" -Os -Werror -framework CoreFoundation -framework Foundation "$MIN_VERSION" -o gssc gssc.mm
    "$CLANGPLUS_PATH" -arch "$ARCH" -isysroot"$SDK_PATH" -Os -Werror -framework CoreFoundation -framework Foundation -framework UIKit "$MIN_VERSION" -o uiduid uiduid.mm

    #odesign "$BUILD_ROOT/$WORKING_DIR/cfversion"
    #codesign "$BUILD_ROOT/$WORKING_DIR/gssc"
    #codesign "$BUILD_ROOT/$WORKING_DIR/uiduid"

    cp gssc cfversion uiduid "$SKEL_PREFIX/$ROOT_PREFIX/bin/"
    cd "$BUILD_ROOT"
}

buildBasicUtils() {
    notifyProgress "Building sed"
    buildSed
    notifyProgress "Building grep"
    buildGrep
    notifyProgress "Building coreutils"
    buildCoreutils
    notifyProgress "Building findutils"
    buildFindUtils
    notifyProgress "Building diffutils"
    buildDiffUtils
    notifyProgress "Building DarwinTools"
    buildDarwinTools
    notifyProgress "Building UIKitTools"
    buildUIKitTools
}

mkdirIfNecessary() {
    MK_DIR="$1"
    if [[ ! -d $MK_DIR ]]; then
        mkdir -p $MK_DIR
    fi
}

removeIfNecessary() {
    REMOVE_FILE="$1"
    if [[ -f $REMOVE_FILE ]]; then
        rm -rf $REMOVE_FILE
    fi
}

#=====================
#DPKG and Dependencies
#---------------------

#Download zlib
downloadZLib() {
    #Download zlib
    if [[ ! -d zlib ]]; then
        echo "Downloading zlib git"
        git clone https://github.com/madler/zlib.git
    else
        echo "Using existing zlib"
    fi
    WORKING_DIR="zlib"
    PKG_NAME="zlib"
    PKG_VERSION="1.2.11-1"
    cd "$WORKING_DIR"
    git checkout tags/v1.2.11
    removeIfNecessary build
    mkdirIfNecessary build
    cd build
    WORKING_DIR="$WORKING_DIR/build"
}

#zlib
buildZLib() {
    PKG_NAME="lzib-1.2.11"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        downloadZLib
        cmake -DCMAKE_INSTALL_NAME_DIR="/$ROOT_PREFIX/lib" -DCMAKE_OSX_SYSROOT="$SDK_PATH/" -DCMAKE_C_FLAGS="-arch $ARCH" -DCMAKE_INSTALL_PREFIX="/$ROOT_PREFIX" ..
        checkStatus $PKG_NAME $? "false"
        make -j8 DESTDIR="$SKEL_PREFIX" install
        checkStatus $PKG_NAME $? "true"
        cd "$BUILD_ROOT"
    fi
}

patchXZ() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        sed -i -- 's|#undef HAVE_CLOCK_GETTIME||' config.h.in
    fi
}

patchTar() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        sed -i -- 's|#undef HAVE_CLOCK_GETTIME||' config.h.in
    fi
}

patchOpenSSL() {
    sed -i -- "s|-arch $ARCH -mios-version-min=7.0.0|-arch $ARCH $MIN_VERSION|" Configurations/10-main.conf
}

patchBZip2() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        #fix up our makefile...
        sed -i -- 's|CC=gcc|CC=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang|' Makefile
        sed -i -- 's|AR=ar|AR=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ar|' Makefile
        sed -i -- 's|RANLIB=ranlib|RANLIB=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib|' Makefile
        sed -i -- "s|LDFLAGS=|LDFLAGS=$MIN_VERSION -isysroot \"$SDK_PATH\" -arch $ARCH|" Makefile
        sed -i -- "s|CFLAGS=|CFLAGS=$MIN_VERSION -isysroot \"$SDK_PATH\" -arch $ARCH |" Makefile
        sed -i -- 's|all:\(.*\) test$|all: \1|' Makefile
        sed -i -- 's|ln -s -f \$(PREFIX)/bin/|ln -s -f |g' Makefile
    fi
}

patchCurl() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        #(Forcibly) Remove that dirty clock_gettime
        #TODO: Determine if this is the best way
        sed -i -- 's|#undef HAVE_CLOCK_GETTIME_MONOTONIC||' lib/curl_config.h.in
    fi
}

buildXZ() {
    PKG_NAME="xz-5.2.3"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct http://tukaani.org/xz/xz-5.2.3.tar.gz http://tukaani.org/xz/xz-5.2.3.tar.gz.sig $RAW_NAME $VERSION
        patchXZ
        buildProduct $PKG_NAME
    fi
}

buildBZip2() {
    PKG_NAME="bzip2-1.0.6"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct https://gigenet.dl.sourceforge.net/project/bzip2/bzip2-1.0.6.tar.gz - $RAW_NAME $VERSION
        patchBZip2
        make -j8 install PREFIX="$SKEL_PREFIX/$ROOT_PREFIX"
        checkStatus $PKG_NAME $? "true"
        cd "$BUILD_ROOT"
    fi
}

buildLZ4() {
    PKG_NAME="lz4-1.7.5"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct https://github.com/lz4/lz4/archive/v1.7.5.tar.gz - $RAW_NAME $VERSION
        cd contrib/cmake_unofficial/
        mkdirIfNecessary build
        cd build
        cmake -DCMAKE_INSTALL_NAME_DIR="/$ROOT_PREFIX/lib" -DCMAKE_OSX_SYSROOT="$SDK_PATH/" -DCMAKE_C_FLAGS="-arch $ARCH" -DCMAKE_INSTALL_PREFIX="/$ROOT_PREFIX" ..
        checkStatus $PKG_NAME $? "false"
        make -j8
        make -j8 DESTDIR="$SKEL_PREFIX" install
        checkStatus $PKG_NAME $? "true"
        cd "$BUILD_ROOT"
    fi
}

downloadOpenSSL() {
    if [[ ! -d openssl ]]; then
        git clone -b OpenSSL_1_1_0-stable https://github.com/openssl/openssl.git
    else
        echo "Using existing openssl repo"
    fi
    WORKING_DIR="openssl"
    PKG_NAME="openssl"
    PKG_VERSION="1.1.0-1"
    cd "$WORKING_DIR"
}

buildOpenSSL() {
    PKG_NAME="openssl"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        LOG_FILE="$ROOT_LOG_FOLDER/openssl.log"
        touch $LOG_FILE
        downloadOpenSSL
        patchOpenSSL
        export AR=""
        export PLATFORM="$PLATFORM"
        export BUILD_TOOLS="$(xcode-select --print-path)"
        export CC="clang -fembed-bitcode"
        export CROSS_COMPILE="$(xcode-select --print-path)/Toolchains/XcodeDefault.xctoolchain/usr/bin/"
        export CROSS_TOP="$(xcode-select --print-path)/Platforms/$PLATFORM.platform/Developer"
        export CROSS_SDK="$(echo $SDK_PATH | sed 's/.*\///g')"
        sayIfVerbal "Configuring openSSL"
        if [[ $LOG_VERBOSE == "verbose"* ]]; then
            ./Configure ios64-cross no-dso no-hw no-engine --prefix="/$ROOT_PREFIX" | tee "${LOG_FILE}"
        else
            (./Configure ios64-cross no-dso no-hw no-engine --prefix="/$ROOT_PREFIX" > "$LOG_FILE" 2>&1)
        fi
        checkStatus $PKG_NAME $? "false"
        echo -e "\n\nPOST CONFIGURE\n\n" >> "$LOG_FILE"
        sayIfVerbal "making openSSL"
        if [[ $LOG_VERBOSE == "verbose"* ]]; then
            make DESTDIR="$SKEL_PREFIX" install | tee -a "${LOG_FILE}"
        else
            (make DESTDIR="$SKEL_PREFIX" install >> "${LOG_FILE}" 2>&1)
        fi
        checkStatus $PKG_NAME $? "true"
        cd "$BUILD_ROOT"
    fi
}

buildCurl() {
    PKG_NAME="curl-7.50.1"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct https://curl.haxx.se/download/curl-7.50.1.tar.gz - $RAW_NAME $VERSION
        patchCurl
        buildProduct $PKG_NAME
    fi
}

patchBerkeleyDB() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        sed -i -- 's|#undef HAVE_CLOCK_GETTIME||' ../dist/config.hin
            #if [[ "$PKG_VERSION" == "6.2.23-1" ]]; then
                    cat ../lang/sql/sqlite/src/shell.c | head -n 14 > shell.patched.c
                    echo "#include <stdint.h>" >> shell.patched.c
                    echo "#include <stdio.h>" >> shell.patched.c
                    echo "#include <stdlib.h>" >> shell.patched.c
                    echo "#include <spawn.h>" >> shell.patched.c
                    echo "#include <sys/wait.h>" >> shell.patched.c
                    echo "#include <sys/stat.h>" >> shell.patched.c
                    echo "" >> shell.patched.c
                    echo "extern char **environ;" >> shell.patched.c
                    echo "" >> shell.patched.c
                    cat ../lang/sql/sqlite/src/shell.c | tail -n 4847 | head -n 2622 >> shell.patched.c
                    fixSystem "shell.patched.c"
                    cat ../lang/sql/sqlite/src/shell.c | tail -n 2226 | sed 's/system(zCmd)/RunCmd(zCmd)/g' >> shell.patched.c
                    cp shell.patched.c ../lang/sql/sqlite/src/shell.c
                    #fi
    fi
}

buildBerkeleyDB() {
    PKG_NAME="db-6.2.23"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        LOG_FILE="$ROOT_LOG_FOLDER/$PKG_NAME.log"
        touch $LOG_FILE
        splitName $PKG_NAME
        DOWNLOAD_URL="http://download.oracle.com/berkeley-db/db-6.2.23.tar.gz"
        downloadProduct $DOWNLOAD_URL - $RAW_NAME $VERSION
        cd build_unix
        patchBerkeleyDB
        export CPP=""
        export CXXCPP=""
        export PLATFORM="$PLATFORM" #TODO: Maybe necessary? Need to test.
        export BUILD_TOOLS="$(xcode-select --print-path)"
        export CC="clang"
        export CROSS_COMPILE="$(xcode-select --print-path)/Toolchains/XcodeDefault.xctoolchain/usr/bin/"
        export CROSS_TOP="$(xcode-select --print-path)/Platforms/$PLATFORM.platform/Developer"
        export CROSS_SDK="$(echo $SDK_PATH | sed 's/.*\///g')"
        export CFLAGS="-arch $ARCH -pipe -Os -gdwarf-2 -isysroot $SDK_PATH $MIN_VERSION"
        export CXXFLAGS="-arch $ARCH -pipe -Os -gdwarf-2 -isysroot $SDK_PATH $MIN_VERSION"
        export LDFLAGS="-arch $ARCH -isysroot $SDK_PATH" # -L${SKEL_PREFIX}/lib"
        #buildProduct $PKG_NAME
        if [[ $LOG_VERBOSE == "verbose"* ]]; then
            ../dist/configure --disable-debug --disable-test --disable-atomicsupport --enable-cxx--enable-compact185 --enable-sql --enable-sql_codegen --enable-dbm --enable-slt --disable-java --host=arm-apple-darwin --prefix="/$ROOT_PREFIX" | tee "${LOG_FILE}"
        else
            (../dist/configure --disable-debug --disable-test --disable-atomicsupport --enable-cxx--enable-compact185 --enable-sql --enable-sql_codegen --enable-dbm --enable-slt --disable-java --host=arm-apple-darwin --prefix="/$ROOT_PREFIX" > "$LOG_FILE" 2>&1)
        fi
        checkStatus $PKG_NAME $? "false"
        make DESTDIR="$SKEL_PREFIX" install
        checkStatus $PKG_NAME $? "true"
    fi
}

buildTar(){
    PKG_NAME="tar-1.33"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct http://ftp.gnu.org/gnu/tar/tar-1.33.tar.xz - $RAW_NAME $VERSION
        patchTar
        buildProduct $PKG_NAME
    fi
}

#Download dpkg
downloadDpkg() {
    if [[ ! -d dpkg ]]; then
        echo "Downlading dpkg"
        git clone https://git.nito.tv/NitoTV/dpkg.git
    else
        echo "Using existing dpkg"
    fi
    WORKING_DIR="dpkg"
    PKG_NAME="dpkg"
    PKG_VERSION="1.18.23-1" #FIXME
    cd "$WORKING_DIR"
}

#dpkg
buildDpkg() {
    downloadDpkg
    PKG_NAME="dpkg-1.18.23"
    checkBuilt $PKG_NAME
    LOG_FILE="$ROOT_LOG_FOLDER/$PKG_NAME.log"
    touch $LOG_FILE
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        local dont_die_here=$(./autogen.sh)
        # need to clear these preprocessor flags or they get all wonky
        export CPP=""
        export CXXCPP=""
        export LZMA_LIBS="$SKEL_PREFIX/$ROOT_PREFIX/lib/liblzma.dylib"
        export CC=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
        export CXX=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
        export CFLAGS="-isysroot $SDK_PATH -I$SDK_PATH/usr/include  -I$SKEL_PREFIX/$ROOT_PREFIX/include/ -arch $ARCH"
        export CXXFLAGS=$CFLAGS
        export LDFLAGS="-isysroot $SDK_PATH -L$SKEL_PREFIX/$ROOT_PREFIX/lib/ -arch $ARCH"
        export CPPFLAGS="-isysroot $SDK_PATH  -I$SKEL_PREFIX/$ROOT_PREFIX/include/ -arch $ARCH"
        export CXXFLAGS=$CFLAGS
        export LDFLAGS="-isysroot $SDK_PATH -L$SKEL_PREFIX/$ROOT_PREFIX/lib/ -arch $ARCH"
        if [[ $LOG_VERBOSE == "verbose"* ]]; then
            ./configure --prefix="/$ROOT_PREFIX" --disable-start-stop-daemon --host=aarch64-apple-darwin --disable-dependency-tracking  PERL_LIBDIR='$(prefix)/lib/'  --disable-dselect --localstatedir="/var/" --sysconfdir="/etc" | tee "${LOG_FILE}"
        else
            (./configure --prefix="/$ROOT_PREFIX" --disable-start-stop-daemon --host=aarch64-apple-darwin --disable-dependency-tracking  PERL_LIBDIR='$(prefix)/lib/'  --disable-dselect --localstatedir="/var/" --sysconfdir="/etc" > "${LOG_FILE}" 2>&1)
        fi
        checkStatus $PKG_NAME $? "false"
        patchDpkg #Must be after configure for now. I'll deal with this later
        if [[ $LOG_VERBOSE == "verbose"* ]]; then
            make -j8 DESTDIR="$SKEL_PREFIX" install | tee "${LOG_FILE}"
        else
            (make -j8 DESTDIR="$SKEL_PREFIX" install > "${LOG_FILE}" 2>&1)
        fi
        checkStatus $PKG_NAME $? "true"
        #lzma conflicts with built in libraries when running in certian conditions.
        #we make -j8 a symlink our version of lzma in the xz build process
        #here we change dpkg-deb to look for this version instead
        #if we do not do this, apt-get/dpkg* will fail from our setuid tool
        install_name_tool -change /usr/lib/liblzma.5.dylib /usr/local/lib/liblzma.5.dylib "$SKEL_PREFIX/$ROOT_PREFIX/bin/dpkg-deb"

        echo "appletvos-arm64" >> "$BUILD_ROOT/dpkg/deb/var/lib/dpkg/arch"
        echo "darwin-arm64" >> "$BUILD_ROOT/dpkg/deb/var/lib/dpkg/arch"
        #Get rid of cross-compile artifacts
        sed -i -- "s|$SKEL_PREFIX||g" "$BUILD_ROOT/$WORKING_DIR/deb/$ROOT_PREFIX/lib/libdpkg.la"
        sed -i -- "s|$SKEL_PREFIX||g" "$BUILD_ROOT/$WORKING_DIR/deb/$ROOT_PREFIX/lib/pkgconfig/libdpkg.pc"
        rm -rf "$BUILD_ROOT/$WORKING_DIR/deb/$ROOT_PREFIX/lib/libdpkg.la--"
        rm -rf "$BUILD_ROOT/$WORKING_DIR/deb/$ROOT_PREFIX/lib/pkgconfig/libdpkg.pc--"
        cd "$BUILD_ROOT"
    fi
}


buildDPKGAndDependencies() {
    notifyProgress "Building zlib"
    buildZLib
    notifyProgress "Building xz"
    buildXZ
    notifyProgress "Building bzip2"
    buildBZip2
    notifyProgress "Building lz4"
    buildLZ4
    notifyProgress "Building openSSL"
    buildOpenSSL
    notifyProgress "Building curl"
    buildCurl
    notifyProgress "Building BerkeleyDB"
    buildBerkeleyDB
    notifyProgress "Building tar"
    buildTar
    notifyProgress "Building dpkg"
    buildDpkg
}

buildGpgError() {
    PKG_NAME="libgpg-error-1.32"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        #splitName $PKG_NAME
        DOWNLOAD_URL="https://www.gnupg.org/ftp/gcrypt/libgpg-error/libgpg-error-1.32.tar.bz2"
        downloadProduct $DOWNLOAD_URL $DOWNLOAD_URL.sig libgpg-error 1.32
        #sed -i -- 's|#include <stdlib.h>|\n#if !defined(__arm64__)\n#define    __arm64__\n#endif\n\n#include <stdlib.h>|' ncurses/build.priv.h
        #echo -e "\n#if !defined(__arm64__)\n#define    __arm64__\n#endif\n\n" >> config.h.in
        export HOST="arm"
        buildProduct $PKG_NAME "--enable-threads=posix"
        export HOST="aarch64"
    fi
}


patchGcrypt() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        #if [[ "$PKG_VERSION" == "1.8.2-1" ]]; then
        cat tests/random.c | head -n 39 > random.patched.c
        echo "#include <stdint.h>" >> random.patched.c
        echo "#include <stdio.h>" >> random.patched.c
        echo "#include <stdlib.h>" >> random.patched.c
        echo "#include <spawn.h>" >> random.patched.c
        echo "#include <sys/wait.h>" >> random.patched.c
        echo "#include <sys/stat.h>" >> random.patched.c
        echo "" >> random.patched.c
        echo "extern char **environ;" >> random.patched.c
        echo "" >> random.patched.c
        fixSystem "random.patched.c"
        cat tests/random.c | tail -n 727 | sed 's/system (cmdline)/RunCmd(cmdline)/g' >> random.patched.c
        cp random.patched.c tests/random.c
        #fi
    fi
}

buildGcrypt() {
    PKG_NAME="libgcrypt-1.8.2"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        downloadProduct https://www.gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-1.8.2.tar.bz2 https://www.gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-1.8.2.tar.bz2.sig $RAW_NAME $VERSION
        patchGcrypt
        export HOST="arm"
        buildProduct $PKG_NAME "--with-libgpg-error-prefix=$SKEL_PREFIX/$ROOT_PREFIX/"
        export HOST="aarch64"
    fi
}

buildKSBA() {
    PKG_NAME="libksba-1.3.5"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        DOWNLOAD_URL="https://www.gnupg.org/ftp/gcrypt/libksba/libksba-1.3.5.tar.bz2"
        downloadProduct $DOWNLOAD_URL $DOWNLOAD_URL.sig $RAW_NAME $VERSION
        buildProduct $PKG_NAME "--with-libgpg-error-prefix=$SKEL_PREFIX/$ROOT_PREFIX/"
    fi
}

patchNpth() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        sed -i -- 's|#undef HAVE_CLOCK_GETTIME||' config.h.in
            #if [[ "$PKG_VERSION" == "1.5-1" ]]; then
                    cat src/npth.c | head -n 19 > npth.patched.c
                    echo "#include <stdint.h>" >> npth.patched.c
                    echo "#include <stdio.h>" >> npth.patched.c
                    echo "#include <stdlib.h>" >> npth.patched.c
                    echo "#include <spawn.h>" >> npth.patched.c
                    echo "#include <sys/wait.h>" >> npth.patched.c
                    echo "" >> npth.patched.c
                    echo "extern char **environ;" >> npth.patched.c
                    echo "" >> npth.patched.c
                    cat src/npth.c | tail -n 757 | head -n 537 >> npth.patched.c
                    fixSystem "npth.patched.c"
                    cat src/npth.c | tail -n 220 | sed 's/system(cmd)/RunCmd(cmd)/g' >> npth.patched.c
                    cp npth.patched.c src/npth.c
                    #fi
    fi
}

buildNpth() {
    PKG_NAME="npth-1.5"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        DOWNLOAD_URL="https://www.gnupg.org/ftp/gcrypt/npth/npth-1.5.tar.bz2"
        downloadProduct $DOWNLOAD_URL $DOWNLOAD_URL.sig $RAW_NAME $VERSION
        patchNpth
        buildProduct $PKG_NAME
    fi
}

#https://www.gnupg.org/ftp/gcrypt/libassuan/libassuan-2.5.1.tar.bz2
buildAssuan() {
    PKG_NAME="libassuan-2.5.1"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        DOWNLOAD_URL="https://www.gnupg.org/ftp/gcrypt/libassuan/libassuan-2.5.1.tar.bz2"
        downloadProduct $DOWNLOAD_URL $DOWNLOAD_URL.sig $RAW_NAME $VERSION
        buildProduct $PKG_NAME "--with-libgpg-error-prefix=$SKEL_PREFIX/$ROOT_PREFIX/"
    fi
}

patchNtbtls() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        # this is required because prior dependencies write /$ROOT_PREFIX/lib/libgpg-error.la as a dependency in the .la file
        sed -i -- "s|/$ROOT_PREFIX/lib/libgpg-error.la|$SKEL_PREFIX/$ROOT_PREFIX/lib/libgpg-error.la|g" "$SKEL_PREFIX/$ROOT_PREFIX/lib/libgcrypt.la"
        sed -i -- "s|/$ROOT_PREFIX/lib/libgpg-error.la|$SKEL_PREFIX/$ROOT_PREFIX/lib/libgpg-error.la|g" "$SKEL_PREFIX/$ROOT_PREFIX/lib/libksba.la"
        rm -f "$SKEL_PREFIX/$ROOT_PREFIX/lib/libgcrypt.la--"
        rm -f "$SKEL_PREFIX/$ROOT_PREFIX/lib/libksba.la--"
    fi
}

buildNtbtls() {
    PKG_NAME="ntbtls-0.1.2"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        DOWNLOAD_URL="https://www.gnupg.org/ftp/gcrypt/ntbtls/ntbtls-0.1.2.tar.bz2"
        downloadProduct $DOWNLOAD_URL $DOWNLOAD_URL.sig $RAW_NAME $VERSION
        patchNtbtls
        buildProduct $PKG_NAME "--with-libgpg-error-prefix=$SKEL_PREFIX/$ROOT_PREFIX/ --with-libgcrypt-prefix=$SKEL_PREFIX/$ROOT_PREFIX --with-ksba-prefix=$SKEL_PREFIX/$ROOT_PREFIX"
    fi
}

patchGpg() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        #if [[ "$PKG_VERSION" == "2.2.3-1" ]]; then
        cat "g10/exec.c" | head -n 54 > "exec.patched.c"
        echo "#include <stdint.h>" >> "exec.patched.c"
        echo "#include <stdio.h>" >> "exec.patched.c"
        echo "#include <stdlib.h>" >> "exec.patched.c"
        echo "#include <spawn.h>" >> "exec.patched.c"
        echo "#include <sys/wait.h>" >> "exec.patched.c"
        echo "" >> "exec.patched.c"
        echo "extern char **environ;" >> "exec.patched.c"
        echo "" >> "exec.patched.c"
        cat "g10/exec.c" | head -n 111 | tail -n 57 >> "exec.patched.c"
        fixSystem "exec.patched.c"
        cat "g10/exec.c" | tail -n 524 | sed 's/=system(info->command)/=RunCmd(info->command)/g' >> "exec.patched.c"
        cp "exec.patched.c" "g10/exec.c"
        #fi
    fi

}
#
buildGpg() {
    PKG_NAME="gnupg-2.2.3"
    checkBuilt $PKG_NAME
    if [[ $? != 0 ]]; then
        echo "$PKG_NAME already exists, skipping!"
    else
        echo "building $PKG_NAME..."
        splitName $PKG_NAME
        DOWNLOAD_URL="https://www.gnupg.org/ftp/gcrypt/gnupg/gnupg-2.2.3.tar.bz2"
        downloadProduct $DOWNLOAD_URL $DOWNLOAD_URL.sig $RAW_NAME $VERSION
        patchGpg
        buildProduct $PKG_NAME "--with-libgpg-error-prefix=$SKEL_PREFIX/$ROOT_PREFIX/ --with-libgcrypt-prefix=$SKEL_PREFIX/$ROOT_PREFIX/ --with-libassuan-prefix=$SKEL_PREFIX/$ROOT_PREFIX/ --with-ksba-prefix=$SKEL_PREFIX/$ROOT_PREFIX/ --with-npth-prefix=$SKEL_PREFIX/$ROOT_PREFIX/ --with-ntbtls-prefix=$SKEL_PREFIX/$ROOT_PREFIX/"
    fi
}

patchAPT() {
    if [[ "$PLATFORM" == "AppleTVOS" ]]; then
        sed -i -- '/^INCLUDE_DIRECTORIES/d' ../CMakeLists.txt
        sed -i -- '/^LINK_DIRECTORIES/d' ../CMakeLists.txt
        cat ../CMakeLists.txt | head -n 15 > newCmakeLists.txt
        echo "INCLUDE_DIRECTORIES($SKEL_PREFIX/$ROOT_PREFIX/include)" >> newCmakeLists.txt
        echo "LINK_DIRECTORIES($SKEL_PREFIX/$ROOT_PREFIX/lib)" >> newCmakeLists.txt
        echo "" >> newCmakeLists.txt
        cat ../CMakeLists.txt | tail -n 217 >> newCmakeLists.txt
        mv newCmakeLists.txt ../CmakeLists.txt
        #sed -i -- "s|/Users/jaywalker/RnD/ATV/packages/test/skel/|$SKEL_PREFIX/|g" ../CMakeLists.txt
    fi
}

downloadApt() {
    if [[ ! -d apt ]]; then
        echo "Downlading apt"
        git clone https://git.nito.tv/NitoTV/apt.git
    else
        echo "Using existing apt"
    fi
    WORKING_DIR="apt"
    PKG_NAME="apt7"
    PKG_VERSION="0.7.25.3-1"
    cd "$WORKING_DIR"
    removeIfNecessary build
    mkdirIfNecessary build
    cd build
    WORKING_DIR="$WORKING_DIR/build"
}

buildAPT() {
    downloadApt
    patchAPT

    cmake -DCMAKE_LOCALSTATEDIR="/private/var" -DCMAKE_INSTALL_NAME_DIR="/$ROOT_PREFIX/lib" -DCMAKE_INSTALL_RPATH="/$ROOT_PREFIX/" -DCMAKE_OSX_SYSROOT="$SDK_PATH" -DCMAKE_CXX_FLAGS="-arch $ARCH -Wno-unused-parameter -Wno-unused-private-field -Wno-unknown-warning-option -Wno-writable-strings" -DCMAKE_C_FLAGS="-arch $ARCH -Wno-unused-parameter -Wno-unused-private-field -Wno-unknown-warning-option -Wno-writable-strings" -DCMAKE_INSTALL_PREFIX="/$ROOT_PREFIX/" -DCMAKE_SHARED_LINKER_FLAGS="-lresolv -L$SKEL_PREFIX/$ROOT_PREFIX/lib/" -DCURL_INCLUDE_DIR="$SKEL_PREFIX/$ROOT_PREFIX/include" -DCURL_LIBRARIES="$SKEL_PREFIX/$ROOT_PREFIX/lib/libcurl.4.dylib" -DLZ4_INCLUDE_DIRS="$SKEL_PREFIX/$ROOT_PREFIX/include/" -DLZ4_LIBRARIES="$SKEL_PREFIX/$ROOT_PREFIX/lib/liblz4.dylib" -DLZMA_INCLUDE_DIRS="$SKEL_PREFIX/$ROOT_PREFIX/include/" -DLZMA_LIBRARIES="$SKEL_PREFIX/$ROOT_PREFIX/lib/liblzma.dylib" -DCURRENT_VENDOR=debian -DUSE_NLS=0 -DWITH_DOC=0 -DBERKELEY_DB_INCLUDE_DIRS="$SKEL_PREFIX/$ROOT_PREFIX/include" -DBERKELEY_DB_LIBRARIES="$SKEL_PREFIX/$ROOT_PREFIX/lib/libdb.dylib" -DCMAKE_FIND_ROOT_PATH="$SKEL_PREFIX" ..
    sed -i -- "s|#define COMMON_ARCH \"darwin-amd64\"|#define COMMON_ARCH \"$PLATFORM_LOWER-$ARCH\"|" include/config.h

        make -j8 DESTDIR="$SKEL_PREFIX" install

    #lzma conflicts with built in libraries we make -j8 an extra copy of our version of lzma in the xz build process
    #here we change libapt-pkg*.dylib to look for this version instead
    #if we do not do this, apt-get will fail from our helper tool
    install_name_tool -change /usr/lib/liblzma.5.dylib /usr/local/lib/liblzma.5.dylib $SKEL_PREFIX/$ROOT_PREFIX/lib/libapt-pkg.5.0.1.dylib


    cd "$BUILD_ROOT"
}

buildAPTAndDependencies() {
    notifyProgress "Building gpg-error"
    buildGpgError
    notifyProgress "Building gcrypt"
    buildGcrypt
    notifyProgress "Building KSBA"
    buildKSBA
    notifyProgress "Building npth"
    buildNpth
    notifyProgress "Building Assuan"
    buildAssuan
    notifyProgress "Building ntbtls"
    buildNtbtls
    notifyProgress "Building gpg"
    buildGpg
    notifyProgress "Building apt"
    buildAPT
}

prepSDK() {
    if [[ ! -e "$SDK_PATH/usr/include/sys/ttydev.h" ]]; then
        echo "Missing <sys/ttydev.h>. Moving it in from MacOSX SDK (with sudo)"
        sudo cp "$(xcrun --sdk macosx --show-sdk-path)/usr/include/sys/ttydev.h" "$SDK_PATH/usr/include/sys/ttydev.h"
    fi
    if [[ ! -e "$SDK_PATH/usr/include/lockdown.h" ]]; then
        echo "Missing lockdown.h! Generating the bare essentials for apt to build..."
        echo "#ifndef LOCKDOWN_LOCKDOWN_H" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "#define LOCKDOWN_LOCKDOWN_H" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "#include <CoreFoundation/CFString.h>" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "#ifdef __cplusplus" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "extern \"C\" {" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "#endif" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "extern CFStringRef kLockdownUniqueDeviceIDKey;" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "extern void *lockdown_connect(void);" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "extern CFStringRef lockdown_copy_value(void *lockdown, void *null, CFStringRef key);" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "extern void lockdown_disconnect(void *lockdown);" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "#ifdef __cplusplus" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "}" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "#endif" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "" >> "$SDK_PATH/usr/include/lockdown.h"
        echo "#endif/*LOCKDOWN_LOCKDOWN_H*/" >> "$SDK_PATH/usr/include/lockdown.h"

    fi
    IOKIT_MATCH="`find ~/Library/Developer/Xcode/tvOS\ DeviceSupport/ -name IOKit.framework | grep "$SDK_VERSION" -m 1`"
    echo "IOKit match: $IOKIT_MATCH"
    echo "IOKit: $SDK_PATH/System/Library/Frameworks/IOKit.framework"
    if [[ ! -d "$SDK_PATH/System/Library/Frameworks/IOKit.framework" ]]; then
        if [[ ! -z "$IOKIT_MATCH" ]]; then
            echo "we do indeed have an IOKit match and IOKit is missing!!"
            echo "cp -r $IOKIT_MATCH $SDK_PATH/System/Library/Frameworks/"
            cp -r "$IOKIT_MATCH" "$SDK_PATH/System/Library/Frameworks/"
        fi
    fi
    # patch fork to be available in tvOS
    sed -i --  "s|__TVOS_PROHIBITED| |" $SDK_PATH/usr/include/unistd.h
    # patch 'system' in places where it isnt patched out and replaced by our own version (ie cdromtools etc)
    sed -i --  "s|__TVOS_PROHIBITED| |" $SDK_PATH/usr/include/stdlib.h
    sed -i --  "s|__API_AVAILABLE(macos(10.0))|__API_AVAILABLE(macos(10.0), tvos(9.0))|" $SDK_PATH/usr/include/stdlib.h
}

if [[ $LOG_VERBOSE == "verbose"* ]]; then
    set -x
fi

if [[ "$VERIFY" == "true" ]]; then
    command -v gpg >/dev/null 2>&1 || { echo >&2 "Missing GPG. Cannot verify. Dying."; exit 127 ; }
    echo "Importing necessary PGP keys"
    gpg --recv-key 69184620 7C0135FB088AAF6C66C650B9BB5869F064EA74AB 702353E0F7E48EDB 7FD9FCCB000BEEEE A15B725964A95EE5 D8692123C4065DEA5E0F3AB5249B39D24F25E3B6 031EC2536E580D8EA286A9F22071B08A33BD3F06 9D5EAAF69013B842
fi

mkdirIfNecessary $ROOT_LOG_FOLDER
mkdirIfNecessary $ALREADY_BUILT
# Ensure our SDK has all the required "extras" installed/setup
prepSDK

#buildBashAndFriends
#buildBasicUtils
#buildDPKGAndDependencies
buildAPTAndDependencies