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I'm trying to compile OpenVPN library inside Android, but I'm getting this error:

C/C++ debug|x86 : CMake Error at /home/user/Android/Sdk/cmake/3.10.2.4988404/share/cmake-3.10/Modules/FindPackageHandleStandardArgs.cmake:137 (message):
  Could NOT find LZ4 (missing: LZ4_LIBRARY LZ4_INCLUDE_DIR)
Call Stack (most recent call first):
  /home/user/Android/Sdk/cmake/3.10.2.4988404/share/cmake-3.10/Modules/FindPackageHandleStandardArgs.cmake:378 (_FPHSA_FAILURE_MESSAGE)
  /home/user/orwell2/deps/libopenvpn3/openvpn3/cmake/FindLZ4.cmake:5 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  /home/user/orwell2/deps/libopenvpn3/openvpn3/cmake/findcoredeps.cmake:84 (find_package)
  /home/user/orwell2/deps/libopenvpn3/src/libopenvpn/CMakeLists.txt:24 (add_core_dependencies)
Affected Modules: app

This is the FindLZ4.cmake file:

find_path(LZ4_INCLUDE_DIR NAMES lz4.h)
find_library(LZ4_LIBRARY NAMES lz4)

include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(
        LZ4 DEFAULT_MSG
        LZ4_LIBRARY LZ4_INCLUDE_DIR)

mark_as_advanced(LZ4_INCLUDE_DIR LZ4_LIBRARY)

I installed liblz4-dev on my debian10.

When I run this outside of Android Studio:

cmake_minimum_required(VERSION 3.5)
find_library(LZ4_LIBRARY NAMES lz4)
message(STATUS, ${LZ4_LIBRARY})

I get the path of the liblz4 file. Why on Android Studio it fails?

Guerlando OCs
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1 Answers1

2

The solution is to install the lz4 dev package instead of the regular one, here is the command:

sudo apt install -y liblz4-dev

Hope this helps!

sourav014
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