fix flags: backport 4ef3bc602f and set C++11/C++0X depends on compiler

* property set flags due C++11 now is need in all the code
* also its need due commit a4cd5f8e48 and 8507e651eb optimizations
* almost the last changes need c++11 standard, this is c++0x in olders
* build in jsoncpp need it to compile
pull/8/head
Герхард PICCORO Lenz McKAY 2021-11-29 16:29:46 -04:00
parent 0f9d6c3982
commit 582ee14446
1 changed files with 15 additions and 9 deletions

View File

@ -742,6 +742,21 @@ if(MSVC)
set(CMAKE_C_FLAGS_RELEASE "/O2 /Ob2 /MT")
else()
# Probably GCC
if (CMAKE_VERSION VERSION_LESS "2.8.10")
if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
set (CMAKE_C_FLAGS "--std=gnu99 ${CMAKE_C_FLAGS}")
else ()
if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.6)
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 11)
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
endif()
endif ()
if(WARN_ALL)
set(RELEASE_WARNING_FLAGS "-Wall")
else()
@ -771,15 +786,6 @@ else()
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-Ttext-segment=0x200000000")
endif()
endif()
if (CMAKE_VERSION VERSION_LESS "3.1")
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
set (CMAKE_C_FLAGS "--std=gnu99 ${CMAKE_C_FLAGS}")
set (CMAKE_CXX_FLAGS "--std=gnu++0x ${CMAKE_C_FLAGS}")
endif ()
else ()
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 11)
endif ()
endif()
if(WIN32 AND NOT ZLIBWAPI_DLL AND CMAKE_SIZEOF_VOID_P EQUAL 4)
set(OTHER_FLAGS "${OTHER_FLAGS} -DWIN32_NO_ZLIB_WINAPI")