Fix boost checks when a versioned python is not found

Signed-off-by: Kimball Thurston <kdt3rd@gmail.com>
AcademySoftwareFoundation · Aug 15, 2019 · d6c1767 · d6c1767
1 parent c212722
commit d6c1767
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/PyIlmBase/CMakeLists.txt b/PyIlmBase/CMakeLists.txt
@@ -78,8 +78,12 @@ find_package(Boost OPTIONAL_COMPONENTS
   python3
   ${PYILMBASE_BOOST_PY3_COMPONENT})
 set(_pyilmbase_have_perver_boost)
-string(TOUPPER ${PYILMBASE_BOOST_PY2_COMPONENT} PYILMBASE_PY2_UPPER)
-string(TOUPPER ${PYILMBASE_BOOST_PY3_COMPONENT} PYILMBASE_PY3_UPPER)
+if(PYILMBASE_BOOST_PY2_COMPONENT)
+  string(TOUPPER ${PYILMBASE_BOOST_PY2_COMPONENT} PYILMBASE_PY2_UPPER)
+endif()
+if(PYILMBASE_BOOST_PY3_COMPONENT)
+  string(TOUPPER ${PYILMBASE_BOOST_PY3_COMPONENT} PYILMBASE_PY3_UPPER)
+endif()
 if(Boost_PYTHON2_FOUND OR Boost_${PYILMBASE_PY2_UPPER}_FOUND)
   set(_pyilmbase_have_perver_boost TRUE)
   if(NOT Boost_${PYILMBASE_PY2_UPPER}_FOUND)