fix bug #171: add unit test, move the flag to makefile.llvmconfig

Makefile

@@ -499,7 +499,7 @@ endif
 $(LLVM_CONFIGURATION): $(LLVM_SRC)/configure $(LLVM_CONFIG_INCL) | $(LLVM_SRC)/_patched
 	mkdir -p $(LLVM_BUILD)
 	cd $(LLVM_BUILD) ; \
-	$(LLVM_CONFIGURE_LINE) --disable-bindings
+	$(LLVM_CONFIGURE_LINE)
 	# CXX=ccache\ g++ ./configure --enable-targets=host
 	# CXX='env CCACHE_PREFIX=distcc ccache g++' ./configure --enable-targets=host
 

Makefile.llvmconfig

 # included by Makefile
 
-LLVM_CONFIGURE_LINE := CXX=$(GPP) LDFLAGS="-Wl,-rpath,$(GCC_DIR)/lib64" $(LLVM_SRC)/configure --enable-targets=host --with-gcc-toolchain=$(GCC_DIR)
+LLVM_CONFIGURE_LINE := CXX=$(GPP) LDFLAGS="-Wl,-rpath,$(GCC_DIR)/lib64" $(LLVM_SRC)/configure --enable-targets=host --with-gcc-toolchain=$(GCC_DIR) --disable-bindings

test/tests/list_eq_contains.py

+nan = float('nan')
+print nan == nan
+print nan in [nan]
+print [nan] == [nan]
+print [nan] in [nan]
\ No newline at end of file