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Add LTO/IPO compile support #764

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merged 8 commits into from
Nov 20, 2022
Merged

Add LTO/IPO compile support #764

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325f0b7
Add LTO/IPO compile support
wanghenshui Aug 2, 2022
6da7d28
fix lto
PragmaTwice Aug 3, 2022
bbcc1b5
Merge branch 'whs_unstable' into HEAD
PragmaTwice Aug 3, 2022
db725f5
fix
PragmaTwice Aug 3, 2022
1c52cc3
Merge branch 'whs_unstable' into HEAD
PragmaTwice Aug 3, 2022
a330257
Merge branch 'unstable' into unstable
tisonkun Oct 23, 2022
48fcbcf
Merge branch 'apache:unstable' into unstable
wanghenshui Oct 24, 2022
c75f6b5
Merge branch 'unstable' into unstable
PragmaTwice Nov 19, 2022
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15 changes: 15 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ option(ASAN_WITH_LSAN "enable leak santinizer while address santinizer is enable
option(ENABLE_STATIC_LIBSTDCXX "link kvrocks with static library of libstd++ instead of shared library" ON)
option(USE_LUAJIT "use luaJIT instead of lua" OFF)
option(ENABLE_OPENSSL "enable openssl to support tls connection" OFF)
option(ENABLE_IPO "enable interprocedural optimization" ON)
option(ENABLE_UNWIND "enable libunwind in glog" ON)

if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
Expand Down Expand Up @@ -186,6 +187,20 @@ if(ENABLE_OPENSSL)
target_compile_definitions(kvrocks_objs PUBLIC ENABLE_OPENSSL)
endif()

if(ENABLE_IPO)
include(CheckIPOSupported)
check_ipo_supported(RESULT ipo_result OUTPUT ipo_output LANGUAGES CXX)

if(ipo_result)
set_property(TARGET kvrocks_objs PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
target_link_libraries(kvrocks_objs PUBLIC "-fuse-ld=lld")
endif()
else()
message(WARNING "IPO is not supported: ${ipo_output}")
endif()
endif()

# kvrocks main target
add_executable(kvrocks src/main.cc)
target_link_libraries(kvrocks PRIVATE kvrocks_objs ${EXTERNAL_LIBS})
Expand Down