1 files changed, 86 insertions, 0 deletions
diff --git a/host/cmake/Modules/UHDPython.cmake b/host/cmake/Modules/UHDPython.cmake
new file mode 100644
index 000000000..fdcdccb4b
--- /dev/null
+++ b/host/cmake/Modules/UHDPython.cmake
@@ -0,0 +1,86 @@
+#
+# Copyright 2010-2011 Ettus Research LLC
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+IF(NOT DEFINED INCLUDED_UHD_PYTHON_CMAKE)
+SET(INCLUDED_UHD_PYTHON_CMAKE TRUE)
+
+########################################################################
+# Setup Python
+########################################################################
+MESSAGE(STATUS "")
+MESSAGE(STATUS "Configuring the python interpreter...")
+#this allows the user to override PYTHON_EXECUTABLE
+IF(PYTHON_EXECUTABLE)
+
+    SET(PYTHONINTERP_FOUND TRUE)
+
+#otherwise if not set, try to automatically find it
+ELSE(PYTHON_EXECUTABLE)
+
+    #use the built-in find script
+    FIND_PACKAGE(PythonInterp)
+
+    #and if that fails use the find program routine
+    IF(NOT PYTHONINTERP_FOUND)
+        FIND_PROGRAM(PYTHON_EXECUTABLE NAMES python python2.7 python2.6)
+        IF(PYTHON_EXECUTABLE)
+            SET(PYTHONINTERP_FOUND TRUE)
+        ENDIF(PYTHON_EXECUTABLE)
+    ENDIF(NOT PYTHONINTERP_FOUND)
+
+ENDIF(PYTHON_EXECUTABLE)
+
+#make the path to the executable appear in the cmake gui
+SET(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "python interpreter")
+
+MESSAGE(STATUS "Python interpreter: ${PYTHON_EXECUTABLE}")
+MESSAGE(STATUS "Override with: -DPYTHON_EXECUTABLE=<path-to-python>")
+
+IF(NOT PYTHONINTERP_FOUND)
+    MESSAGE(FATAL_ERROR "Error: Python interpretor required by the build system.")
+ENDIF(NOT PYTHONINTERP_FOUND)
+
+MACRO(PYTHON_CHECK_MODULE desc mod cmd have)
+    MESSAGE(STATUS "")
+    MESSAGE(STATUS "Python checking for ${desc}")
+    EXECUTE_PROCESS(
+        COMMAND ${PYTHON_EXECUTABLE} -c "
+#########################################
+try: import ${mod}
+except: exit(1)
+try: assert ${cmd}
+except: exit(2)
+exit(0)
+#########################################"
+        RESULT_VARIABLE ${have}
+    )
+    IF(${have} EQUAL 0)
+        MESSAGE(STATUS "Python checking for ${desc} - found")
+        SET(${have} TRUE)
+    ELSEIF(${have} EQUAL 1)
+        MESSAGE(STATUS "Python checking for ${desc} - \"import ${mod}\" failed")
+        SET(${have} FALSE)
+    ELSEIF(${have} EQUAL 2)
+        MESSAGE(STATUS "Python checking for ${desc} - \"assert ${cmd}\" failed")
+        SET(${have} FALSE)
+    ELSE()
+        MESSAGE(STATUS "Python checking for ${desc} - unknown error")
+        SET(${have} FALSE)
+    ENDIF()
+ENDMACRO(PYTHON_CHECK_MODULE)
+
+ENDIF(NOT DEFINED INCLUDED_UHD_PYTHON_CMAKE)