I am trying to compile libmemcached on Centos 6.4 with gcc 4.8.2. I've run configure which gives me:
Configuration summary for libmemcached version 1.0.17
* Installation prefix: /usr/local
* System type: unknown-linux-gnu
* Host CPU: x86_64
* C Compiler: gcc (GCC) 4.8.2
* C Flags: -g -O2 -Wno-unknown-pragmas -Wno-pragmas -Wall -Wextra -std=c99 -Wunsuffixed-float-constants -Wjump-misses-init -Wno-attributes -Waddress -Wvarargs -Warray-bounds -Wbad-function-cast -Wchar-subscripts -Wcomment -Wfloat-equal -Wformat-security -Wformat=2 -Wformat-y2k -Wlogical-op -Wmaybe-uninitialized -Wmissing-field-initializers -Wmissing-noreturn -Wmissing-prototypes -Wnested-externs -Wnormalized=id -Woverride-init -Wpointer-arith -Wpointer-sign -Wredundant-decls -Wshadow -Wsign-compare -Wstrict-overflow=1 -Wswitch-enum -Wtrampolines -Wundef -Wunsafe-loop-optimizations -funsafe-loop-optimizations -fsanitize=address -fsanitize=thread -Wclobbered -Wunused -Wunused-result -Wunused-variable -Wunused-parameter -Wunused-local-typedefs -Wwrite-strings -fwrapv -pipe
* C++ Compiler: g++ (GCC) 4.8.2
* C++ Flags: -g -O2 -Wno-unknown-pragmas -Wno-pragmas -Wall -Wextra -Wno-attributes -Wvarargs -Waddress -Warray-bounds -Wchar-subscripts -Wcomment -Wctor-dtor-privacy -Wfloat-equal -Wformat=2 -Wformat-y2k -Wmaybe-uninitialized -Wmissing-field-initializers -Wlogical-op -Wnon-virtual-dtor -Wnormalized=id -Woverloaded-virtual -Wpointer-arith -Wredundant-decls -Wshadow -Wsign-compare -Wstrict-overflow=1 -Wswitch-enum -Wtrampolines -Wundef -Wunsafe-loop-optimizations -funsafe-loop-optimizations -Wc++11-compat -fsanitize=address -fsanitize=thread -Wclobbered -Wunused -Wunused-result -Wunused-variable -Wunused-parameter -Wunused-local-typedefs -Wwrite-strings -Wformat-security -fwrapv -pipe
* CPP Flags: -fvisibility=hidden
* LIB Flags:
* Assertions enabled: no
* Debug enabled: no
* Shared: yes
* Warnings as failure: no
* SASL support: yes
* make -j: 2
* VCS checkout: no
But after I run make I always get:
g++: error: -fsanitize=address is incompatible with -fsanitize=thread
What does this error mean?