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mdbx-cmake: require C99 or use C11 when available.

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Change-Id: I241e8c38232750efb537a0b581f822540f207cdc
This commit is contained in:
Leonid Yuriev
2019-10-22 12:14:26 +03:00
parent 83a0c31b35
commit 70350bad81
5 changed files with 37 additions and 12 deletions
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25
CMakeLists.dist-minimal
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@@ -75,6 +75,14 @@ if(NOT CMAKE_BUILD_TYPE)
FORCE)
endif()
list(FIND CMAKE_C_COMPILE_FEATURES c_std_11 HAS_C11)
if(NOT HAS_C11 LESS 0)
set(MDBX_C_STANDARD 11)
else()
set(MDBX_C_STANDARD 99)
endif()
message(STATUS "Use C${MDBX_C_STANDARD} for libmdbx")
# not supported by this (minimal) script
add_definitions(-DMDBX_AVOID_CRT=0)
@@ -141,9 +149,13 @@ if(NOT DEFINED MDBX_BUILD_SHARED_LIBRARY)
endif()
if(MDBX_BUILD_SHARED_LIBRARY)
add_library(mdbx SHARED mdbx.c mdbx.h)
set_target_properties(mdbx PROPERTIES
C_STANDARD ${MDBX_C_STANDARD} C_STANDARD_REQUIRED ON
PUBLIC_HEADER mdbx.h)
target_compile_definitions(mdbx PRIVATE LIBMDBX_EXPORTS INTERFACE LIBMDBX_IMPORTS)
if(DEFINED INTERPROCEDURAL_OPTIMIZATION)
set_target_properties(mdbx PROPERTIES INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
set_target_properties(mdbx PROPERTIES
INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
endif()
target_link_libraries(mdbx PRIVATE ${CMAKE_THREAD_LIBS_INIT})
if(WIN32)
@@ -153,9 +165,13 @@ endif()
# static library used for tools, to avoid rpath/dll-path troubles
add_library(mdbx-static STATIC EXCLUDE_FROM_ALL mdbx.c mdbx.h)
set_target_properties(mdbx-static PROPERTIES
C_STANDARD ${MDBX_C_STANDARD} C_STANDARD_REQUIRED ON
PUBLIC_HEADER mdbx.h)
target_link_libraries(mdbx-static INTERFACE ${CMAKE_THREAD_LIBS_INIT})
if(DEFINED INTERPROCEDURAL_OPTIMIZATION)
set_target_properties(mdbx-static PROPERTIES INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
set_target_properties(mdbx-static PROPERTIES
INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
endif()
if(WIN32)
target_link_libraries(mdbx-static INTERFACE ntdll.lib)
@@ -164,8 +180,11 @@ endif()
# mdbx-tools
foreach(TOOL mdbx_chk mdbx_copy mdbx_stat mdbx_dump mdbx_load)
add_executable(${TOOL} ${TOOL}.c)
set_target_properties(${TOOL} PROPERTIES
C_STANDARD ${MDBX_C_STANDARD} C_STANDARD_REQUIRED ON)
if(DEFINED INTERPROCEDURAL_OPTIMIZATION)
set_target_properties(${TOOL} PROPERTIES INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
set_target_properties(${TOOL} PROPERTIES
INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
endif()
target_link_libraries(${TOOL} mdbx-static)
endforeach()