[mlpack-svn] r13706 - mlpack/trunk/src/mlpack/bindings/matlab

[fastlab-svn at coffeetalk-1.cc.gatech.edu]

Author: rcurtin
Date: 2012-10-15 17:56:22 -0400 (Mon, 15 Oct 2012)
New Revision: 13706

Added:
   mlpack/trunk/src/mlpack/bindings/matlab/CMakeLists.txt
Log:
Build rules for MATLAB bindings.


Added: mlpack/trunk/src/mlpack/bindings/matlab/CMakeLists.txt
===================================================================
--- mlpack/trunk/src/mlpack/bindings/matlab/CMakeLists.txt	                        (rev 0)
+++ mlpack/trunk/src/mlpack/bindings/matlab/CMakeLists.txt	2012-10-15 21:56:22 UTC (rev 13706)
@@ -0,0 +1,62 @@
+# Build rules for the MATLAB bindings for MLPACK.  These may not work well on
+# non-Linux systems.
+
+# We need the mex compiler for this to work.
+find_package(MatlabMex REQUIRED)
+
+# Ignore the fact that we are setting CMAKE_SHARED_LIBRARY_CXX_FLAGS.
+cmake_policy(SET CMP0018 OLD)
+
+# Use the mex compiler to compile.
+set(CMAKE_CXX_COMPILER "${MATLAB_MEX}")
+
+# Set flags for the mex compiler, because a lot of the default CMake flags
+# aren't accepted by mex.  The user who wants to customize these things should
+# probably modify their mexopts.sh so that mex uses those flags by default.
+# There is no easy way to tell mex to compile with profiling symbols, so that is
+# not done even if PROFILE is set.
+if(DEBUG)
+  set(CMAKE_CXX_FLAGS "-g")
+  set(CMAKE_C_FLAGS "-g")
+else(DEBUG)
+  set(CMAKE_CXX_FLAGS "-O")
+  set(CMAKE_C_FLAGS "-O")
+endif(DEBUG)
+
+# Don't give -fPIC; mex will do that for us.
+set(CMAKE_SHARED_LIBRARY_C_FLAGS "")
+set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
+
+# Don't make 'lib<method>.mexglx'.
+set(CMAKE_SHARED_LIBRARY_PREFIX "")
+set(CMAKE_SHARED_MODULE_PREFIX "")
+
+# Set custom commands for mex compilation, because the flags are (in general)
+# odd and different.
+set(CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> -outdir <OBJECT_DIR> <FLAGS> -c <SOURCE>")
+set(CMAKE_CXX_CREATE_SHARED_MODULE "<CMAKE_CXX_COMPILER> -cxx <LINK_FLAGS> -output <TARGET> <OBJECTS> <LINK_LIBRARIES>")
+set(CMAKE_CXX_CREATE_SHARED_LIBRARY "${CMAKE_CXX_CREATE_SHARED_MODULE}")
+
+# mex is weird because it doesn't respect the -o option, but in general it
+# appears to turn <source>.cpp into <source>.o, so CMake needs to know to
+# replace the extension.
+set(CMAKE_CXX_OUTPUT_EXTENSION_REPLACE 1)
+
+if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
+  set(CMAKE_SHARED_LIBRARY_SUFFIX ".mexa64")
+  set(CMAKE_SHARED_MODULE_SUFFIX  ".mexa64")
+elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86" OR ${CMAKE_SYSTEM_PROCESSOR}
+    STREQUAL "i686")
+  set(CMAKE_SHARED_LIBRARY_SUFFIX ".mexglx")
+  set(CMAKE_SHARED_MODULE_SUFFIX  ".mexglx")
+endif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
+
+# Place MATLAB bindings in matlab/.
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/matlab/)
+
+include_directories(${CMAKE_SOURCE_DIR}/src/) # So we can include <mlpack/...>.
+
+# Set MATLAB toolbox install directory.
+set(MATLAB_TOOLBOX_DIR "${MATLAB_ROOT}/toolbox")
+
+add_subdirectory(emst)