Improved building of mex files with cmake.

dlib/cmake_find_blas.txt

@@ -107,7 +107,11 @@ if (UNIX)
    INCLUDE (CheckFunctionExists)
 
    if (NOT blas_found)
-      find_library(cblas_lib openblas PATHS ${extra_paths})
+      if (BUILDING_MATLAB_MEX_FILE)
+         find_library(cblas_lib libopenblas.a PATHS ${extra_paths})
+      else()
+         find_library(cblas_lib openblas PATHS ${extra_paths})
+      endif()
       if (cblas_lib)
          set(blas_libraries ${cblas_lib})
          set(blas_found 1)

dlib/matlab/cmake_mex_wrapper

@@ -67,6 +67,14 @@ INCLUDE(InstallRequiredSystemLibraries)
 
 MACRO(add_mex_function name )
    ADD_LIBRARY(${name} MODULE ${name}.cpp )
+   if (UNIX)
+      if (DEFINED ENV{MATLAB_HOME})
+         set_target_properties(${name} PROPERTIES LINK_FLAGS "-Wl,--version-script,$ENV{MATLAB_HOME}/extern/lib/glnxa64/mexFunction.map")
+      else()
+         set_target_properties(${name} PROPERTIES LINK_FLAGS "-Wl,--version-script,${MATLAB_HOME}/extern/lib/glnxa64/mexFunction.map")
+      endif()
+   endif()
+
     # Change the output file extension to a mex extension.
    if (WIN32)
       set_target_properties(${name} PROPERTIES SUFFIX ".mexw64")