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mdbx-cmake: совместимость с CMake 3.0.2 для CI на старых системах.

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2022-11-07 23:37:27 +03:00
parent 79c65821ee
commit 623ab21707
5 changed files with 38 additions and 13 deletions
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17
cmake/compiler.cmake
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@@ -13,7 +13,9 @@
## limitations under the License.
##
if(CMAKE_VERSION VERSION_LESS 3.12)
if(CMAKE_VERSION VERSION_LESS 3.8.2)
cmake_minimum_required(VERSION 3.0.2)
elseif(CMAKE_VERSION VERSION_LESS 3.12)
cmake_minimum_required(VERSION 3.8.2)
else()
cmake_minimum_required(VERSION 3.12)
@@ -958,12 +960,13 @@ endmacro(setup_compile_flags)
macro(probe_libcxx_filesystem)
if(CMAKE_CXX_COMPILER_LOADED AND NOT DEFINED LIBCXX_FILESYSTEM)
list(FIND CMAKE_CXX_COMPILE_FEATURES cxx_std_11 HAS_CXX11)
if(NOT HAS_CXX11 LESS 0)
if(NOT HAS_CXX11 LESS 0 OR CXX_FALLBACK_GNU11 OR CXX_FALLBACK_11)
include(CMakePushCheckState)
include(CheckCXXSourceCompiles)
cmake_push_check_state()
set(stdfs_probe_save_libraries ${CMAKE_REQUIRED_LIBRARIES})
set(stdfs_probe_save_flags ${CMAKE_REQUIRED_FLAGS})
set(stdfs_probe_flags ${CMAKE_REQUIRED_FLAGS})
set(stdfs_probe_save_link_options ${CMAKE_REQUIRED_LINK_OPTIONS})
unset(stdfs_probe_clear_cxx_standard)
if(NOT DEFINED CMAKE_CXX_STANDARD)
@@ -974,18 +977,23 @@ macro(probe_libcxx_filesystem)
set(CMAKE_CXX_STANDARD 17)
elseif(NOT HAS_CXX14 LESS 0)
set(CMAKE_CXX_STANDARD 14)
else()
elseif(NOT HAS_CXX11 LESS 0)
set(CMAKE_CXX_STANDARD 11)
elseif(CXX_FALLBACK_GNU11)
set(stdfs_probe_flags ${stdfs_probe_flags} "-std=gnu++11")
else()
set(stdfs_probe_flags ${stdfs_probe_flags} "-std=c++11")
endif()
set(stdfs_probe_clear_cxx_standard ON)
endif()
if(CMAKE_COMPILER_IS_ELBRUSCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 1.25.23)
if(CMAKE_VERSION VERSION_LESS 3.14)
set(CMAKE_REQUIRED_FLAGS ${stdfs_probe_save_flags} "-Wl,--allow-multiple-definition")
set(stdfs_probe_flags ${stdfs_probe_flags} "-Wl,--allow-multiple-definition")
else()
set(CMAKE_REQUIRED_LINK_OPTIONS ${stdfs_probe_save_link_options} "-Wl,--allow-multiple-definition")
endif()
endif()
set(CMAKE_REQUIRED_FLAGS ${stdfs_probe_flags})
set(stdfs_probe_code [[
#if defined(__SIZEOF_INT128__) && !defined(__GLIBCXX_TYPE_INT_N_0) && defined(__clang__) && __clang_major__ < 4
@@ -1066,6 +1074,7 @@ macro(probe_libcxx_filesystem)
unset(stdfs_probe_clear_cxx_standard)
unset(stdfs_probe_save_link_options)
unset(stdfs_probe_save_flags)
unset(stdfs_probe_flags)
unset(stdfs_probe_save_libraries)
unset(stdfs_probe_code)
unset(stdfs_probe_rc)

4
cmake/profile.cmake
View File

@@ -13,7 +13,9 @@
## limitations under the License.
##
if(CMAKE_VERSION VERSION_LESS 3.12)
if(CMAKE_VERSION VERSION_LESS 3.8.2)
cmake_minimum_required(VERSION 3.0.2)
elseif(CMAKE_VERSION VERSION_LESS 3.12)
cmake_minimum_required(VERSION 3.8.2)
else()
cmake_minimum_required(VERSION 3.12)

4
cmake/utils.cmake
View File

@@ -13,7 +13,9 @@
## limitations under the License.
##
if(CMAKE_VERSION VERSION_LESS 3.12)
if(CMAKE_VERSION VERSION_LESS 3.8.2)
cmake_minimum_required(VERSION 3.0.2)
elseif(CMAKE_VERSION VERSION_LESS 3.12)
cmake_minimum_required(VERSION 3.8.2)
else()
cmake_minimum_required(VERSION 3.12)