Android NDK not building, can't find platform system directory

I copied and pasted the last executed arm-linux-androideabi-g++ call and ran it with a trailing -v

Noticed some unusual stuff going on that’s more than likely the problem.

ignoring nonexistent directory "c:\users\dell\ndk-latest\android-ndk-r16b\toolchains\arm-linux-androideabi-4.9\prebuilt\windows-x86_64\bin\../lib/gcc/arm-linux-androideabi/4.9.x/../../../../arm-linux-androideabi/include"
ignoring nonexistent directory "c:/users/dell/ndk-latest/android-ndk-r16b/toolchains/arm-linux-androideabi-4.9/prebuilt/windows-x86_64/lib/gcc/../../include/c++/4.9.x"
ignoring nonexistent directory "c:/users/dell/ndk-latest/android-ndk-r16b/toolchains/arm-linux-androideabi-4.9/prebuilt/windows-x86_64/lib/gcc/../../include/c++/4.9.x/arm-linux-androideabi"
ignoring nonexistent directory "c:/users/dell/ndk-latest/android-ndk-r16b/toolchains/arm-linux-androideabi-4.9/prebuilt/windows-x86_64/lib/gcc/../../include/c++/4.9.x/backward"
ignoring duplicate directory "c:/users/dell/ndk-latest/android-ndk-r16b/toolchains/arm-linux-androideabi-4.9/prebuilt/windows-x86_64/lib/gcc/../../lib/gcc/arm-linux-androideabi/4.9.x/include"
ignoring nonexistent directory "/tmp/df2ba04b9fa9816ab534243afdccc25f/sysroot/tmp/df2ba04b9fa9816ab534243afdccc25f/lib/gcc/arm-linux-androideabi/4.9.x/../../../../include"
ignoring duplicate directory "c:/users/dell/ndk-latest/android-ndk-r16b/toolchains/arm-linux-androideabi-4.9/prebuilt/windows-x86_64/lib/gcc/../../lib/gcc/arm-linux-androideabi/4.9.x/include-fixed"
ignoring nonexistent directory "c:/users/dell/ndk-latest/android-ndk-r16b/toolchains/arm-linux-androideabi-4.9/prebuilt/windows-x86_64/lib/gcc/../../lib/gcc/arm-linux-androideabi/4.9.x/../../../../arm-linux-androideabi/include"
ignoring nonexistent directory "/tmp/df2ba04b9fa9816ab534243afdccc25f/sysroot/usr/include"
ignoring nonexistent directory "ndk-latest/android-ndk-r16b/sources/cxx-stl/gnu-libstdc++/4.9/include"
ignoring nonexistent directory "ndk-latest/android-ndk-r16b/sources/cxx-stl/gnu-libstdc++/4.9/libs/armeabi/include"
ignoring nonexistent directory "include"

I’m definitely missing something, because it is immediately after this that it fails to find <stdint.h>

EDIT: So far it seems like I’m missing well, everything. Where would these includes have come from?