more compiler flags

setup.py

@@ -24,6 +24,7 @@ def build_extensions(self):
 			self.add_march_native()
 			self.add_openmp_linkage()
 			self.add_no_math_errno()
+			self.add_no_trapping_math()
 
 			for e in self.extensions:
 				# e.extra_compile_args = ['-fopenmp', '-O2', '-march=native', '-std=c99']
@@ -50,6 +51,13 @@ def add_no_math_errno(self):
 				e.extra_compile_args.append(arg_fnme)
 				e.extra_link_args.append(arg_fnme)
 
+	def add_no_trapping_math(self):
+		arg_fntm = "-fno-trapping-math"
+		if self.test_supports_compile_arg(arg_fntm):
+			for e in self.extensions:
+				e.extra_compile_args.append(arg_fntm)
+				e.extra_link_args.append(arg_fntm)
+
 	def add_openmp_linkage(self):
 		arg_omp1 = "-fopenmp"
 		arg_omp2 = "-qopenmp"
@@ -115,7 +123,7 @@ def test_supports_compile_arg(self, comm):
 	 'scipy',
 	 'cython'
 ],
-	version = '0.2.5-2',
+	version = '0.2.5-3',
 	description = 'Hierarchical Poisson matrix factorization for recommender systems',
 	author = 'David Cortes',
 	author_email = 'david.cortes.rivera@gmail.com',