From 2f5409af5da4a27afa49d491c22a3a764bc328a6 Mon Sep 17 00:00:00 2001
From: mlangkabel <malte.langkabel@gmail.com>
Date: Tue, 11 Dec 2018 15:32:04 +0100
Subject: [PATCH] make building Python bindings configurable via CMake flag

---
 CMakeLists.txt | 10 +++++++++-
 appveyor.yml   |  3 +--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6c8e36c..543e9f0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,7 @@
 cmake_minimum_required (VERSION 2.6)
 
+set(BUILD_BINDINGS_PYTHON OFF CACHE BOOL "Build the SourcetrailDB Python bindings.")
+
 set(PROJECT_NAME "SourcetrailDB")
 
 project(${PROJECT_NAME})
@@ -13,4 +15,10 @@ set(CORE_SOURCE_DIR "${CMAKE_SOURCE_DIR}/core") # can be accessed in subdirector
 set(CORE_BINARY_DIR "${CMAKE_BINARY_DIR}/core") # can be accessed in subdirectory CMake files
 
 add_subdirectory(${CORE_SOURCE_DIR} ${CORE_BINARY_DIR})
-add_subdirectory("${CMAKE_SOURCE_DIR}/bindings_python" "${CMAKE_BINARY_DIR}/bindings_python")
+
+if (BUILD_BINDINGS_PYTHON)
+	message(STATUS "SourcetrailDB Python bindings will be built.")
+	add_subdirectory("${CMAKE_SOURCE_DIR}/bindings_python" "${CMAKE_BINARY_DIR}/bindings_python")
+else()
+	message(STATUS "Building SourcetrailDB Python bindings will be skipped. You can enable building this target by setting 'BUILD_BINDINGS_PYTHON' to 'ON'.")
+endif()
diff --git a/appveyor.yml b/appveyor.yml
index 104ea91..b9ccee4 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -31,8 +31,7 @@ install:
 before_build:
     - mkdir build
     - cd build
-    - cmake -G "%CMAKE_GENERATOR%" ../
-    - cmake -G "%CMAKE_GENERATOR%" ../ -DPYTHON_INCLUDE_DIRS="%PYTHON_PATH%/include" -DPYTHON_LIBRARIES="%PYTHON_PATH%/libs/python37.lib"
+    - cmake -G "%CMAKE_GENERATOR%" ../ -DBUILD_BINDINGS_PYTHON=ON -DPYTHON_INCLUDE_DIRS="%PYTHON_PATH%/include" -DPYTHON_INCLUDE_DIRS="%PYTHON_PATH%/include" -DPYTHON_LIBRARIES="%PYTHON_PATH%/libs/python37.lib"
     - cd ../