error:
[root@localhost development]# make
src/GXDLMSDemandRegister.cpp: In constructor ‘CGXDLMSDemandRegister::CGXDLMSDemandRegister()’:
src/GXDLMSDemandRegister.cpp:53:32: warning: delegating constructors only available with -std=c++11 or -std=gnu++11 [enabled by default]
CGXDLMSDemandRegister("", 0)
^
src/GXDLMSDemandRegister.cpp: In constructor ‘CGXDLMSDemandRegister::CGXDLMSDemandRegister(std::string)’:
src/GXDLMSDemandRegister.cpp:63:32: warning: delegating constructors only available with -std=c++11 or -std=gnu++11 [enabled by default]
CGXDLMSDemandRegister(ln, 0)
^
Assembler messages:
Fatal error: can't create obj/GXDLMSDemandRegister.o: No such file or directory
make: *** [obj/GXDLMSDemandRegister.o] Error 1
resolved
edit makefile
# compiling flags here
CFLAGS = -std=c++11 -O3 -Wall -fPIC
add -std=c++11 in CFLAGS