junxnone / aiwiki

AI Wiki

https://junxnone.github.io/aiwiki

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ML NNS KDTree FLANN Install #128

Open junxnone opened 2 years ago

junxnone commented 2 years ago

Flann Install

Install on Ubuntu

sudo apt install libflann-dev

Build from source

git clone https://github.com/flann-lib/flann
cd flann
mkdir build
cd build
cmake ..
make

build issue

CMake Error at src/cpp/CMakeLists.txt:32 (add_library):
  No SOURCES given to target: flann_cpp

CMake Error at src/cpp/CMakeLists.txt:86 (add_library):
  No SOURCES given to target: flann

touch src/cpp/empty.cpp

src/cpp/CMakeLists.txt

-    add_library(flann_cpp SHARED "")
+    add_library(flann_cpp SHARED empty.cpp)
-        add_library(flann SHARED "")
+        add_library(flann SHARED empty.cpp)