[Bf-blender-cvs] [e698299] master: CMake: install Python executable when its bundled

[Campbell Barton]

Commit: e698299e4f2aade0f526dbeb5ea9f7a3a5117527
Author: Campbell Barton
Date:   Tue May 19 15:56:28 2015 +1000
Branches: master
https://developer.blender.org/rBe698299e4f2aade0f526dbeb5ea9f7a3a5117527

CMake: install Python executable when its bundled

===================================================================

M	CMakeLists.txt
M	build_files/cmake/Modules/FindPythonLibsUnix.cmake
M	source/creator/CMakeLists.txt

===================================================================

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9d41c49..176d13b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1844,14 +1844,14 @@ elseif(APPLE)
 		if(NOT WITH_PYTHON_MODULE AND NOT WITH_PYTHON_FRAMEWORK)
 			# normally cached but not since we include them with blender
 			set(PYTHON_INCLUDE_DIR "${LIBDIR}/python/include/python${PYTHON_VERSION}m")
-			# set(PYTHON_BINARY "${LIBDIR}/python/bin/python${PYTHON_VERSION}") # not used yet
+			# set(PYTHON_EXECUTABLE "${LIBDIR}/python/bin/python${PYTHON_VERSION}") # not used yet
 			set(PYTHON_LIBRARY python${PYTHON_VERSION}m)
 			set(PYTHON_LIBPATH "${LIBDIR}/python/lib/python${PYTHON_VERSION}")
 			# set(PYTHON_LINKFLAGS "-u _PyMac_Error")  # won't  build with this enabled
 		else()
 			# module must be compiled against Python framework
 			set(PYTHON_INCLUDE_DIR "/Library/Frameworks/Python.framework/Versions/${PYTHON_VERSION}/include/python${PYTHON_VERSION}m")
-			set(PYTHON_BINARY "/Library/Frameworks/Python.framework/Versions/${PYTHON_VERSION}/bin/python${PYTHON_VERSION}")
+			set(PYTHON_EXECUTABLE "/Library/Frameworks/Python.framework/Versions/${PYTHON_VERSION}/bin/python${PYTHON_VERSION}")
 			#set(PYTHON_LIBRARY python${PYTHON_VERSION})
 			set(PYTHON_LIBPATH "/Library/Frameworks/Python.framework/Versions/${PYTHON_VERSION}/lib/python${PYTHON_VERSION}/config-${PYTHON_VERSION}m")
 			#set(PYTHON_LINKFLAGS "-u _PyMac_Error -framework Python")  # won't  build with this enabled
diff --git a/build_files/cmake/Modules/FindPythonLibsUnix.cmake b/build_files/cmake/Modules/FindPythonLibsUnix.cmake
index 555ca4c..e4236fb 100644
--- a/build_files/cmake/Modules/FindPythonLibsUnix.cmake
+++ b/build_files/cmake/Modules/FindPythonLibsUnix.cmake
@@ -66,6 +66,14 @@ IF(DEFINED PYTHON_LIBPATH)
   SET(_IS_LIB_PATH_DEF ON)
 ENDIF()
 
+STRING(REPLACE "." "" _PYTHON_VERSION_NO_DOTS ${PYTHON_VERSION})
+
+SET(_python_SEARCH_DIRS
+  ${PYTHON_ROOT_DIR}
+  "$ENV{HOME}/py${_PYTHON_VERSION_NO_DOTS}"
+  "/opt/py${_PYTHON_VERSION_NO_DOTS}"
+  "/opt/lib/python-${PYTHON_VERSION}"
+)
 
 # only search for the dirs if we havn't already
 IF((NOT _IS_INC_DEF) OR (NOT _IS_INC_CONF_DEF) OR (NOT _IS_LIB_DEF) OR (NOT _IS_LIB_PATH_DEF))
@@ -75,14 +83,7 @@ IF((NOT _IS_INC_DEF) OR (NOT _IS_INC_CONF_DEF) OR (NOT _IS_LIB_DEF) OR (NOT _IS_
     "dm;dmu;du;d" # debug
   )
 
-  STRING(REPLACE "." "" _PYTHON_VERSION_NO_DOTS ${PYTHON_VERSION})
 
-  SET(_python_SEARCH_DIRS
-    ${PYTHON_ROOT_DIR}
-    "$ENV{HOME}/py${_PYTHON_VERSION_NO_DOTS}"
-    "/opt/py${_PYTHON_VERSION_NO_DOTS}"
-    "/opt/lib/python-${PYTHON_VERSION}"
-  )
 
   FOREACH(_CURRENT_ABI_FLAGS ${_python_ABI_FLAGS})
     #IF(CMAKE_BUILD_TYPE STREQUAL Debug)
@@ -147,6 +148,7 @@ IF((NOT _IS_INC_DEF) OR (NOT _IS_INC_CONF_DEF) OR (NOT _IS_LIB_DEF) OR (NOT _IS_
     ENDIF()
 
     IF(PYTHON_LIBRARY AND PYTHON_LIBPATH AND PYTHON_INCLUDE_DIR AND PYTHON_INCLUDE_CONFIG_DIR)
+      SET(_PYTHON_ABI_FLAGS "${_CURRENT_ABI_FLAGS}")
       break()
     ELSE()
       # ensure we dont find values from 2 different ABI versions
@@ -169,7 +171,6 @@ IF((NOT _IS_INC_DEF) OR (NOT _IS_INC_CONF_DEF) OR (NOT _IS_LIB_DEF) OR (NOT _IS_
   UNSET(_CURRENT_PATH)
 
   UNSET(_python_ABI_FLAGS)
-  UNSET(_python_SEARCH_DIRS)
 ENDIF()
 
 UNSET(_IS_INC_DEF)
@@ -201,14 +202,28 @@ IF(PYTHONLIBSUNIX_FOUND)
   # XXX No more valid with debian-like py3.4 packages...
 #  GET_FILENAME_COMPONENT(PYTHON_LIBPATH ${PYTHON_LIBRARY} PATH)
 
-  # not used
-  # SET(PYTHON_BINARY ${PYTHON_EXECUTABLE} CACHE STRING "")
+  # not required for build, just used when bundling Python.
+  FIND_PROGRAM(
+    PYTHON_EXECUTABLE
+    NAMES
+      "python${PYTHON_VERSION}${_PYTHON_ABI_FLAGS}"
+      "python${PYTHON_VERSION}"
+      "python"
+    HINTS
+      ${_python_SEARCH_DIRS}
+    PATH_SUFFIXES bin
+  )
 ENDIF()
 
+UNSET(_PYTHON_VERSION_NO_DOTS)
+UNSET(_PYTHON_ABI_FLAGS)
+UNSET(_python_SEARCH_DIRS)
+
 MARK_AS_ADVANCED(
   PYTHON_INCLUDE_DIR
   PYTHON_INCLUDE_CONFIG_DIR
   PYTHON_LIBRARY
   PYTHON_LIBPATH
   PYTHON_SITE_PACKAGES
+  PYTHON_EXECUTABLE
 )
diff --git a/source/creator/CMakeLists.txt b/source/creator/CMakeLists.txt
index ffaf6f4..5e0288e 100644
--- a/source/creator/CMakeLists.txt
+++ b/source/creator/CMakeLists.txt
@@ -494,6 +494,12 @@ if(UNIX AND NOT APPLE)
 
 	if(WITH_PYTHON)
 		if(WITH_PYTHON_INSTALL)
+
+			install(
+				FILES ${PYTHON_EXECUTABLE}
+				DESTINATION ${TARGETDIR_VER}/python/bin
+			)
+
 			# on some platforms (like openSUSE) Python is linked
 			# to be used from lib64 folder.
 			# determine this from Python's libraries path