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-rw-r--r--muse2/CMakeLists.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/muse2/CMakeLists.txt b/muse2/CMakeLists.txt
index a10c7a6d..79f75e66 100644
--- a/muse2/CMakeLists.txt
+++ b/muse2/CMakeLists.txt
@@ -249,6 +249,15 @@ endif (ENABLE_OSC)
if (ENABLE_PYTHON)
include(FindPythonLibs)
if (PYTHONLIBS_FOUND)
+# Older cmake does not define PYTHON_INCLUDE_DIRS and PYTHONLIBS_VERSION_STRING.
+# We need to define them ourselves to do a version comparison
+ if(DEFINED PYTHON_INCLUDE_PATH AND NOT DEFINED PYTHON_INCLUDE_DIRS)
+ set(PYTHON_INCLUDE_DIRS ${PYTHON_INCLUDE_PATH})
+ endif(DEFINED PYTHON_INCLUDE_PATH AND NOT DEFINED PYTHON_INCLUDE_DIRS)
+ if(NOT DEFINED PYTHONLIBS_VERSION_STRING)
+ STRING(REGEX REPLACE ".*python(2\\.[0-9]+)" "\\1"
+ PYTHONLIBS_VERSION_STRING "${PYTHON_INCLUDE_DIRS}")
+ endif(NOT DEFINED PYTHONLIBS_VERSION_STRING)
if (NOT PYTHONLIBS_VERSION_STRING VERSION_LESS 2.4)
set(PYTHON_SUPPORT ON)
endif (NOT PYTHONLIBS_VERSION_STRING VERSION_LESS 2.4)