CMake find and use libevdev

CMakeLists.txt

project(example CXX)

find_package(PkgConfig REQUIRED)
pkg_search_module(LIBEVDEV REQUIRED libevdev)

add_executable(example example.cpp)
target_include_directories(example PRIVATE ${LIBEVDEV_INCLUDE_DIRS})
target_link_libraries(example PRIVATE ${LIBEVDEV_LIBRARIES})

example.cpp

#include <fcntl.h>
#include <libevdev/libevdev.h>

int main() {
        struct libevdev *dev = nullptr;
        int fd;
        int rc = 1;

        fd = open("/dev/input/event0", O_RDONLY|O_NONBLOCK);
        rc = libevdev_new_from_fd(fd, &dev);
}