move -Werror to CI only

Author: huangminghuang

.cicd/helpers/clang.make

@@ -3,9 +3,10 @@ set(CMAKE_CXX_COMPILER_WORKS 1)
 set(CMAKE_C_COMPILER /usr/local/bin/clang)
 set(CMAKE_CXX_COMPILER /usr/local/bin/clang++)
 set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES /usr/local/include/c++/v1 /usr/local/include /usr/include)
-set(CMAKE_C_FLAGS_INIT "-D_FORTIFY_SOURCE=2 -fstack-protector-strong -fpie")
-set(CMAKE_CXX_FLAGS_INIT "-nostdinc++ -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fpie")
-set(CMAKE_EXE_LINKER_FLAGS_INIT "-stdlib=libc++ -nostdlib++ -pie")
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+set(CMAKE_C_FLAGS_INIT "-D_FORTIFY_SOURCE=2 -fstack-protector-strong")
+set(CMAKE_CXX_FLAGS_INIT "-nostdinc++ -D_FORTIFY_SOURCE=2 -fstack-protector-strong")
+set(CMAKE_EXE_LINKER_FLAGS_INIT "-stdlib=libc++ -nostdlib++")
 if(NOT APPLE)
    string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " -Wl,-z,relro,-z,now")
 endif()

CMakeLists.txt

@@ -36,8 +36,6 @@ set( KEY_STORE_EXECUTABLE_NAME keosd )
 set( RODEOS_EXECUTABLE_NAME rodeos )
 set( TESTER_EXECUTABLE_NAME eosio-tester )
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-unused-command-line-argument")
-
 # http://stackoverflow.com/a/18369825
 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
     if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0)
@@ -47,7 +45,7 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_CXX_COMPILER_ID}
     if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
         message(FATAL_ERROR "Clang version must be at least 5.0!")
     endif()
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wsign-compare -Wrange-loop-analysis -Wno-unknown-warning-option")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wsign-compare -Wrange-loop-analysis -Wno-unknown-warning-option  -Wno-unused-command-line-argument")
 endif()