Got all the library to compile under MacOS. The vtable issue still remains.

SConstruct

@@ -97,10 +97,10 @@ env.AppendUnique(CPPPATH = ['#sources'])
 ##l
 Export('env')
 
-external = env.SConscript('external/SConscript')
-#core     = env.SConscript('sources/core/SConscript')
-#plugins  = env.SConscript('sources/plugins/SConscript')
-#softs    = env.SConscript('sources/softs/SConscript')
-env.SConscript(dirs=['sources/core', 'sources/softs', 'sources/plugins'])
+#external = env.SConscript('external/SConscript')
+core     = env.SConscript('sources/core/SConscript')
+plugins  = env.SConscript('sources/plugins/SConscript')
+softs    = env.SConscript('sources/softs/SConscript')
+#env.SConscript(dirs=['sources/core', 'sources/softs', 'sources/plugins'])
 
 #env.NoClean(external)

config.example

-import os, sys
-
-##----------------------------------------------------------------##
-## This file describes required and optional arguments to ALTA    ##
-## compilation. If you want to manualy tune the use of an already ##
-## present library, uncomment the according lines.                ##
-##----------------------------------------------------------------##
-
-
-## Compilators build flags
-##
-CXX            = 'g++'
-CCFLAGS        = ['-O3', '-Wall', '-m64']
-LINKFLAGS      = []
-
-
-## OpenMP flags
-##
-OPENMP_FLAGS  = ['-fopenmp']
-OPENMP_LIBS   = ['gomp']
-
-
-## OpenEXR library
-##
-#OPENEXR_INC    = ['/usr/include/OpenEXR']
-#OPENEXR_DIR    = ['/usr/lib']
-#OPENEXR_LIB    = ['Half', 'IlmImf', 'IlmThread']
-
-
-## QUADPROG library
-##
-## You have to specify the directory of the QuadProg library
-##
-QUADPROG_INC      = ['#external/quadprog++']
-QUADPROG_DIR      = ['#external/build/lib']
-QUADPROG_LIBS     = ['quadprog++']
-
-
-## CERES library
-##
-## You have to specify both the directory of the CERES library
-## and the glog library
-##
-CERES_INC      = ['#external/build/include']
-CERES_DIR      = ['#external/build/lib']
-CERES_LIBS     = ['ceres', 'glog']
-CERES_OPT_LIBS = ['gomp', 'lapack', 'blas']
-
-
-## NlOpt library
-##
-## You have to specify the directory of the NlOpt library
-##
-NLOPT_INC      = ['#external/build/include']
-NLOPT_DIR      = ['#external/build/lib']
-NLOPT_LIBS     = ['nlopt']
-NLOPT_OPT_LIBS = []
-
-
-## coin IpOpt library
-##
-## You have to specify the directory of the IpOpt library
-##
-IPOPT_INC      = ['#external/build/include']
-IPOPT_DIR      = ['#external/build/lib']
-IPOPT_LIBS     = ['ipopt']
-IPOPT_OPT_LIBS = []
-
-
-## MATLAB library and Engine
-##
-
-# EXAMPLE FOR MAC
-#MATLAB_INC  = [' /Applications/MATLAB_R2014a.app/extern/include/']
-#MATLAB_DIR  = [ '/Applications/MATLAB_R2014a.app/bin/maci64/']
-#MATLAB_LIBS = ['eng', 'mex','mat']

configs/scons/config-macos-clang.py

@@ -14,15 +14,15 @@ import os, sys
 ## Compilators build flags
 ##
 CXX            = 'clang'
-CCFLAGS        = ['-O3', '-Wall', '-m64']
-LINKFLAGS      = []
+CCFLAGS        = ['-O3', '-Wall', '-Xarch_x86_64', '-mmacosx-version-min=10.9']
+LINKFLAGS      = ['-headerpad_max_install_names', '-Xarch_x86_64', '-mmacosx-version-min=10.9']
 
 
 ## ALTA internal flags
 ##
 CORE_LIB       = ['dl', 'stdc++']
 SOFT_LIB       = ['core', 'dl', 'stdc++']
-PLUGIN_LIB     = ['core']
+PLUGIN_LIB     = ['core', 'stdc++']
 
 
 ## OpenMP flags

sources/core/ptr.h

@@ -50,6 +50,11 @@ struct ptr_counter
 	unsigned int _count;
 };
 
+template<class T> class ptr;
+
+template<class T, class U> 
+ptr<U> dynamic_pointer_cast(const ptr<T>& ptr_t);
+
 template<class T> class ptr
 {
 	public:
@@ -125,4 +130,6 @@ template<class T> class ptr
 };
 
 
+
+
 #endif

sources/plugins/nonlinear_fresnel_retroschlick/SConscript

 Import('env')
 env = env.Clone()
 
+env.AppendUnique(LIBS    = env['PLUGIN_LIB'])
+
 sources = ['function.cpp']
-libs = ['core']
-env.SharedLibrary('../../build/nonlinear_fresnel_retroschlick', sources, LIBS=libs)
+env.SharedLibrary('../../build/nonlinear_fresnel_retroschlick', sources)

sources/plugins/rational_fitter_eigen/SConscript

 Import('env')
 env = env.Clone()
 
+env.AppendUnique(LIBS    = env['PLUGIN_LIB'])
 sources = ['rational_fitter.cpp']
-libs = ['core']
 
-env.SharedLibrary('../../build/rational_fitter_eigen', sources, LIBS=libs)
+env.SharedLibrary('../../build/rational_fitter_eigen', sources)

sources/plugins/rational_fitter_leastsquare/SConscript

 Import('env')
 env = env.Clone()
 
+env.AppendUnique(LIBS    = env['PLUGIN_LIB'])
+
 sources = ['rational_fitter.cpp']
-libs = ['core']
 
-env.SharedLibrary('../../build/rational_fitter_leastsquare', sources, LIBS=libs)
+env.SharedLibrary('../../build/rational_fitter_leastsquare', sources)