diff --git a/ndk-pkg b/ndk-pkg
index 1280aaf..f86f5df 100755
--- a/ndk-pkg
+++ b/ndk-pkg
@@ -320,7 +320,7 @@ wfetch() {
         fi
     fi
 
-    for FETCH_TOOL in curl wget http lynx aria2c axel
+    for FETCH_TOOL in curl wget http lynx aria2c axel python3
     do
         if command -v "$FETCH_TOOL" > /dev/null ; then
             break
@@ -329,6 +329,10 @@ wfetch() {
         fi
     done
 
+    if [ "$FETCH_TOOL" = python3 ] ; then
+        python3 -c 'import requests' 2> /dev/null || unset FETCH_TOOL
+    fi
+
     if [ -z "$FETCH_TOOL" ] ; then
         abort 1 "no fetch tool found, please install one of curl wget http lynx aria2c axel, then try again."
     fi
@@ -378,6 +382,17 @@ wfetch() {
             run "axel -o '$FETCH_BUFFER_FILEPATH' '$FETCH_URL'" ||
             run "axel -o '$FETCH_BUFFER_FILEPATH' '$FETCH_URI'"
             ;;
+        python3)
+            python3 -c "
+            import requests
+
+            response = requests.get('$FETCH_URL')
+
+            if response.status_code == 200:
+                with open('$FETCH_BUFFER_FILEPATH', 'wb') as f:
+                    f.write(response.content)
+            "
+            ;;
         *)  abort 1 "wfetch() unimplementation: $FETCH_TOOL"
             ;;
     esac
@@ -5124,9 +5139,9 @@ $PACKAGE_ONSTART
             CCFLAGS_FOR_BUILD="-isysroot $SYSROOT_FOR_BUILD -mmacosx-version-min=$NATIVE_OS_VERS -arch $NATIVE_OS_ARCH -Qunused-arguments"
             LDFLAGS_FOR_BUILD='-Wl,-search_paths_first'
         else
-                 CC_FOR_BUILD="$(command -v cc || command -v clang || command -v gcc)" || abort 1 "C Compiler for native not found."
-               OBJC_FOR_BUILD="$(command -v cc || command -v clang || command -v gcc)" || abort 1 "C Compiler for native not found."
-                CXX_FOR_BUILD="$(command -v c++ || command -v clang++ || command -v g++)" || abort 1 "C++ Compiler for native not found."
+                 CC_FOR_BUILD="$(command -v gcc || command -v clang   || command -v cc)"  || abort 1 "C Compiler for native not found."
+               OBJC_FOR_BUILD="$(command -v gcc || command -v clang   || command -v cc)"  || abort 1 "C Compiler for native not found."
+                CXX_FOR_BUILD="$(command -v g++ || command -v clang++ || command -v c++)" || abort 1 "C++ Compiler for native not found."
                  AS_FOR_BUILD="$(command -v as)"      || abort 1 "command not found: as"
                  AR_FOR_BUILD="$(command -v ar)"      || abort 1 "command not found: ar"
              RANLIB_FOR_BUILD="$(command -v ranlib)"  || abort 1 "command not found: ranlib"
@@ -8554,78 +8569,14 @@ EOF
 ##############################################################################
 # {{{ ndk-pkg setup
 
-__setup_debian() {
-    $sudo apt-get -y update
-    $sudo apt-get -y install curl tar xz-utils g++
-}
-
-__setup_ubuntu() {
-    $sudo apt-get -y update
-    $sudo apt-get -y install curl tar xz-utils g++
-}
-
-__setup_linuxmint() {
-    $sudo apt-get -y update
-    $sudo apt-get -y install curl tar xz-utils g++
-}
-
-__setup_rocky() {
-    $sudo dnf -y update
-    $sudo dnf -y install tar xz gcc-c++
-
-    # https://bugs.launchpad.net/tripleo/+bug/1953156
-    command -v curl > /dev/null || dnf -y install curl
-}
-
-__setup_centos() {
-    $sudo dnf -y update
-    $sudo dnf -y install curl tar xz gcc-c++
-}
-
-__setup_fedora() {
-    $sudo dnf -y update
-    $sudo dnf -y install curl tar xz g++
-}
-
-__setup_rhel() {
-:
-}
-
-__setup_opensuse_leap() {
-    $sudo zypper update  -y
-    $sudo zypper install -y curl tar xz gcc-c++
-}
-
-__setup_gentoo() {
-    $sudo emerge net-misc/curl sys-devel/gcc
-}
-
-__setup_manjaro() {
-    $sudo pacman -Syyuu --noconfirm
-    $sudo pacman -S     --noconfirm curl gcc
-}
-
-__setup_arch() {
-    $sudo pacman -Syyuu --noconfirm
-    $sudo pacman -S     --noconfirm curl gcc
-}
-
-__setup_void() {
-    $sudo xbps-install -Syu xbps
-    $sudo xbps-install -S
-    $sudo xbps-install -Syu curl tar xz gcc
-}
-
-__setup_alpine() {
-    $sudo apk update
-    $sudo apk add gcompat g++ linux-headers
-}
-
 __setup() {
+    unset NATIVE_OS_KIND
     unset NATIVE_OS_ARCH
     unset NATIVE_OS_VERS
 
-    case "$(uname -s)" in
+    NATIVE_OS_KIND="$(uname -s)"
+
+    case $NATIVE_OS_KIND in
         Darwin)
             NATIVE_OS_VERS_MAJOR="$(sw_vers -productVersion | cut -d. -f1)"
 
@@ -8651,15 +8602,11 @@ __setup() {
                 if [ -f /etc/os-release ] ; then
                     .   /etc/os-release
 
-                    if [ "$ID" = 'opensuse-leap' ] ; then
-                        ID='opensuse_leap'
-                    fi
-
-                    if [ "$(id -u)" -ne 0 ] ; then
-                        sudo=sudo
+                    if [ "$ID" = alpine ] ; then
+                        if [ "$(id -u)" -ne 0 ] ; then
+                            sudo=sudo
+                        fi
                     fi
-
-                    __setup_$ID
                 fi
             fi
     esac
@@ -8674,6 +8621,20 @@ __setup() {
 
     ##################################################################################
 
+    if [ "$NATIVE_OS_KIND" = Linux ] ; then
+        wfetch 'https://github.com/leleliu008/test/releases/download/2023.10.08/bsdtar-3.7.2-linux-x86_64.exe' -o bsdtar --no-buffer
+        chmod +x bsdtar
+        export PATH="$PWD:$PATH"
+
+        wfetch 'https://github.com/leleliu008/test/releases/download/2023.10.08/gcc-13.1.0-linux-glibc-x86_64.tar.xz' --no-buffer
+        run ./bsdtar xvf gcc-13.1.0-linux-glibc-x86_64.tar.xz --strip-components=1 --no-same-owner
+
+        wfetch 'https://github.com/leleliu008/test/releases/download/2023.10.08/binutils-2.41-linux-glibc-x86_64.tar.xz' --no-buffer
+        run ./bsdtar xvf binutils-2.41-linux-glibc-x86_64.tar.xz --strip-components=1 --no-same-owner
+    fi
+
+    ##################################################################################
+
     # https://curl.se/docs/caextract.html
     wfetch 'https://curl.se/ca/cacert.pem' --no-buffer
 
@@ -8695,7 +8656,7 @@ __setup() {
 
     wfetch "$NDKPKG_CORE_LATEST_RELEASE_TARBALL_URL" --no-buffer
 
-    run tar xvf "$NDKPKG_CORE_LATEST_RELEASE_TARBALL_FILENAME" --strip-components=1 --no-same-owner
+    run bsdtar xvf "$NDKPKG_CORE_LATEST_RELEASE_TARBALL_FILENAME" --strip-components=1 --no-same-owner
 
     ##################################################################################
 
@@ -9265,7 +9226,7 @@ fi
     fi
 }
 
-NDKPKG_VERSION=0.17.0
+NDKPKG_VERSION=0.18.0
 
 NDKPKG_ARG0="$0"
 NDKPKG_ARG1="$1"