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mdbx-cmake: синхронизация конструкций CMake между проектами.

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Леонид Юрьев (Leonid Yuriev) 2022-11-09 23:37:50 +03:00
parent ec0ec90f15
commit 13c256026e
1 changed files with 10 additions and 14 deletions
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24
CMakeLists.txt
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@ -243,25 +243,21 @@ else()
option(BUILD_FOR_NATIVE_CPU "Generate code for the compiling machine CPU" OFF)
endif()
if((CMAKE_CONFIGURATION_TYPES OR NOT CMAKE_BUILD_TYPE_UPPERCASE STREQUAL "DEBUG")
AND (NOT CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6.0)
AND (NOT CMAKE_COMPILER_IS_CLANG OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.0))
set(INTERPROCEDURAL_OPTIMIZATION_DEFAULT ON)
else()
set(INTERPROCEDURAL_OPTIMIZATION_DEFAULT OFF)
endif()
if(CMAKE_INTERPROCEDURAL_OPTIMIZATION_AVAILABLE
OR GCC_LTO_AVAILABLE OR MSVC_LTO_AVAILABLE OR CLANG_LTO_AVAILABLE)
option(INTERPROCEDURAL_OPTIMIZATION "Enable interprocedural/LTO optimization" ${INTERPROCEDURAL_OPTIMIZATION_DEFAULT})
else()
set(INTERPROCEDURAL_OPTIMIZATION OFF)
if((CMAKE_CONFIGURATION_TYPES OR NOT CMAKE_BUILD_TYPE_UPPERCASE STREQUAL "DEBUG") AND
((MSVC_LTO_AVAILABLE AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 19) OR
(GCC_LTO_AVAILABLE AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 7) OR
(CLANG_LTO_AVAILABLE AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5)))
set(INTERPROCEDURAL_OPTIMIZATION_DEFAULT ON)
else()
set(INTERPROCEDURAL_OPTIMIZATION_DEFAULT OFF)
endif()
option(INTERPROCEDURAL_OPTIMIZATION "Enable interprocedural/LTO optimization." ${INTERPROCEDURAL_OPTIMIZATION_DEFAULT})
endif()
if(INTERPROCEDURAL_OPTIMIZATION)
if(GCC_LTO_AVAILABLE AND
# Отключаем LTO для G++ < 7.0, ибо падает: lto1: internal compiler error: in splice_child_die, at dwarf2out.c:5030
(NOT CMAKE_CXX_COMPILER_LOADED OR NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7))
if(GCC_LTO_AVAILABLE)
set(LTO_ENABLED TRUE)
set(CMAKE_AR ${CMAKE_GCC_AR} CACHE PATH "Path to ar program with LTO-plugin" FORCE)
set(CMAKE_C_COMPILER_AR ${CMAKE_AR} CACHE PATH "Path to ar program with LTO-plugin" FORCE)