switching to Python 3.x

debian/control

@@ -7,7 +7,8 @@ Build-Depends: cmake,
                debhelper (>= 10),
                libboost-all-dev,
                libjsoncpp-dev,
-               libpython2.7-dev,
+               libpython3-dev,
+               python3-dev,
                pkg-config,
                unzip
 Standards-Version: 4.5.0.1

debian/rules

@@ -3,6 +3,7 @@
 include /usr/share/dpkg/pkg-info.mk   # To access the "DEB_VERSION" variable
 
 export UPSTREAM_VERSION := $(shell echo "$(DEB_VERSION)" | cut -d '+' -f 1)
+export PYTHON_VERSION := $(shell pkg-config python3 --modversion)
 export TARGET := libOrthancPython.so
 
 export DEB_BUILD_MAINT_OPTIONS := hardening=+all
@@ -19,7 +20,7 @@ CMAKE_EXTRA_FLAGS += \
 	-DCMAKE_SKIP_RPATH:BOOL=ON \
 	-DSTATIC_BUILD:BOOL=OFF \
         -DDEB_VERSION=$(DEB_VERSION) \
-        -DPYTHON_VERSION=2.7 \
+        -DPYTHON_VERSION=$(PYTHON_VERSION) \
         -DCMAKE_BUILD_TYPE=None  # The build type must be set to None, see #711515
 
 override_dh_auto_configure: