opencolorio: Port to Python 3

mingw-w64-opencolorio/PKGBUILD

@@ -6,7 +6,7 @@ pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 conflicts=("${MINGW_PACKAGE_PREFIX}-${_realname}-git")
 replaces=("${MINGW_PACKAGE_PREFIX}-${_realname}-git")
 pkgver=1.1.1
-pkgrel=3
+pkgrel=4
 pkgdesc="A color management framework for visual effects and animation (mingw-w64)"
 arch=('any')
 url="https://opencolorio.org/"
@@ -19,7 +19,7 @@ depends=("${MINGW_PACKAGE_PREFIX}-boost"
          "${MINGW_PACKAGE_PREFIX}-lcms2"
          "${MINGW_PACKAGE_PREFIX}-openexr"
          "${MINGW_PACKAGE_PREFIX}-ptex"
-         "${MINGW_PACKAGE_PREFIX}-python2"
+         "${MINGW_PACKAGE_PREFIX}-python3"
          "${MINGW_PACKAGE_PREFIX}-tinyxml"
          "${MINGW_PACKAGE_PREFIX}-yaml-cpp")
 makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
@@ -75,7 +75,7 @@ build() {
   [[ -d "build-${MINGW_CHOST}" ]] && rm -rf "build-${MINGW_CHOST}"
   mkdir -p ${srcdir}/build-${MINGW_CHOST} && cd ${srcdir}/build-${MINGW_CHOST}
 
-  local _py2ver=$(${MINGW_PREFIX}/bin/python2 -c "import sys;sys.stdout.write('.'.join(map(str, sys.version_info[:2])))")
+  local _py3ver=$(${MINGW_PREFIX}/bin/python3 -c "import sys;sys.stdout.write('.'.join(map(str, sys.version_info[:2])))")
 
   MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
   ${MINGW_PREFIX}/bin/cmake \
@@ -90,9 +90,9 @@ build() {
     -DOCIO_USE_BOOST_PTR=ON \
     -DOCIO_BUILD_PYGLUE=ON \
     -DOCIO_PYGLUE_LINK=ON \
-    -DPYTHON_VERSION=${_py2ver} \
-    -DPYTHON=${MINGW_PREFIX}/bin/python2.exe \
-    -DPYTHON_EXECUTABLE=${MINGW_PREFIX}/bin/python2.exe \
+    -DPYTHON_VERSION=${_py3ver} \
+    -DPYTHON=${MINGW_PREFIX}/bin/python3.exe \
+    -DPYTHON_EXECUTABLE=${MINGW_PREFIX}/bin/python3.exe \
     -DOCIO_BUILD_TRUELIGHT=OFF \
     ${_arch_opt} \
     ../${_realname}-${pkgver}