[Bf-blender-cvs] [36e65a7] master: CMake: clarify missing Python package message

[Campbell Barton]

Commit: 36e65a7b73a1589ee906a5ff7c083d617df13e20
Author: Campbell Barton
Date:   Sun Jan 17 16:01:32 2016 +1100
Branches: master
https://developer.blender.org/rB36e65a7b73a1589ee906a5ff7c083d617df13e20

CMake: clarify missing Python package message

Blender builds properly without extra Python packages,
avoid FUD for new devs.

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

M	build_files/cmake/macros.cmake

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

diff --git a/build_files/cmake/macros.cmake b/build_files/cmake/macros.cmake
index 00313ba..6194bd8 100644
--- a/build_files/cmake/macros.cmake
+++ b/build_files/cmake/macros.cmake
@@ -1467,17 +1467,21 @@ function(find_python_package
 		)
 
 		 if(NOT EXISTS "${PYTHON_${_upper_package}_PATH}")
-			message(WARNING "'${package}' path could not be found in:\n"
-			                "'${PYTHON_LIBPATH}/python${PYTHON_VERSION}/site-packages/${package}', "
-			                "'${PYTHON_LIBPATH}/python${_PY_VER_MAJOR}/site-packages/${package}', "
-			                "'${PYTHON_LIBPATH}/python${PYTHON_VERSION}/dist-packages/${package}', "
-			                "'${PYTHON_LIBPATH}/python${_PY_VER_MAJOR}/dist-packages/${package}', "
-			                "WITH_PYTHON_INSTALL_${_upper_package} option will be ignored when installing python")
+			message(WARNING
+				"Python package '${package}' path could not be found in:\n"
+				"'${PYTHON_LIBPATH}/python${PYTHON_VERSION}/site-packages/${package}', "
+				"'${PYTHON_LIBPATH}/python${_PY_VER_MAJOR}/site-packages/${package}', "
+				"'${PYTHON_LIBPATH}/python${PYTHON_VERSION}/dist-packages/${package}', "
+				"'${PYTHON_LIBPATH}/python${_PY_VER_MAJOR}/dist-packages/${package}', "
+				"\n"
+				"The 'WITH_PYTHON_INSTALL_${_upper_package}' option will be ignored when installing Python.\n"
+				"The build will be usable, only add-ons that depend on this package won't be functional."
+			)
 			set(WITH_PYTHON_INSTALL_${_upper_package} OFF PARENT_SCOPE)
 		else()
 			message(STATUS "${package} found at '${PYTHON_${_upper_package}_PATH}'")
 		endif()
-	  endif()
+	endif()
 endfunction()
 
 # like Python's 'print(dir())'