From 13529fa2c30037cc1d536d38575bbb9a05a8890a Mon Sep 17 00:00:00 2001
From: Joseph Mirabel <jmirabel@laas.fr>
Date: Thu, 20 Feb 2020 10:58:04 +0100
Subject: [PATCH] Fix compilation warning + [Doc][Python] Fix generation on
 Apple.

---
 .travis.yml                    |  3 +--
 python/CMakeLists.txt          | 15 ++++++++++++---
 python/collision-geometries.cc |  2 +-
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 18e21bda..41ee059e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -87,12 +87,11 @@ before_install:
 script:
   # Create build directory
   - which python
-  - which python2
   - mkdir build
   - cd build
 
   # Configure
-  - cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_CXX_FLAGS=-w -DCMAKE_CXX_FLAGS_DEBUG=${CXX_FLAGS_DEBUG} -DPYTHON_EXECUTABLE=$(which python2) ..
+  - cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_CXX_FLAGS=-w -DCMAKE_CXX_FLAGS_DEBUG=${CXX_FLAGS_DEBUG} -DPYTHON_EXECUTABLE=$(which python) ..
 
   # Build
   - make
diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 93c48af7..0c55085c 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -46,9 +46,18 @@ INCLUDE_DIRECTORIES("${CMAKE_CURRENT_BINARY_DIR}")
 SET(${LIBRARY_NAME}_HEADERS
   fcl.hh
   )
-IF(DOXYGEN_FOUND)
+
+IF(NOT DOXYGEN_FOUND OR (APPLE AND PYTHON_VERSION_MAJOR LESS 3))
+  SET(ENABLE_DOXYGEN_AUTODOC FALSE)
+ELSE()
+  SET(ENABLE_DOXYGEN_AUTODOC TRUE)
+  IF(APPLE)
+    SET(PY_PREFIX ${PYTHON_EXECUTABLE})
+  ENDIF()
+ENDIF()
+IF(ENABLE_DOXYGEN_AUTODOC)
   ADD_CUSTOM_TARGET(generate_doxygen_cpp_doc
-    COMMAND ${CMAKE_SOURCE_DIR}/doc/python/doxygen_xml_parser.py
+    COMMAND ${PY_PREFIX} ${CMAKE_SOURCE_DIR}/doc/python/doxygen_xml_parser.py
     ${CMAKE_BINARY_DIR}/doc/doxygen-xml/index.xml
     ${CMAKE_CURRENT_BINARY_DIR}/doxygen_autodoc > ${CMAKE_CURRENT_BINARY_DIR}/doxygen_autodoc.log
     BYPRODUCTS
@@ -76,7 +85,7 @@ ADD_LIBRARY(${LIBRARY_NAME} SHARED ${${LIBRARY_NAME}_SOURCES} ${${LIBRARY_NAME}_
 ADD_DEPENDENCIES(python ${LIBRARY_NAME})
 ADD_HEADER_GROUP(${LIBRARY_NAME}_HEADER)
 ADD_SOURCE_GROUP(${LIBRARY_NAME}_SOURCES)
-IF(DOXYGEN_FOUND)
+IF(ENABLE_DOXYGEN_AUTODOC)
   ADD_DEPENDENCIES(${LIBRARY_NAME} generate_doxygen_cpp_doc)
   TARGET_COMPILE_DEFINITIONS(${LIBRARY_NAME} PRIVATE -DHAS_DOXYGEN_AUTODOC)
 ENDIF()
diff --git a/python/collision-geometries.cc b/python/collision-geometries.cc
index fad5158d..a3b90cda 100644
--- a/python/collision-geometries.cc
+++ b/python/collision-geometries.cc
@@ -194,7 +194,7 @@ boost::python::tuple AABB_distance_proxy(const AABB & self, const AABB & other)
 {
   Vec3f P,Q;
   FCL_REAL distance = self.distance(other,&P,&Q);
-  return boost::python::tuple((distance,P,Q));
+  return boost::python::make_tuple(distance,P,Q);
 }
 
 void exposeCollisionGeometries ()
-- 
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