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CMake: Do not unconditionally override settings without good reason

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relates FairRootGroup/FairMQ#342
This commit is contained in:
Dennis Klein 2021-03-22 06:07:26 +01:00
parent 8c6b5e8983
commit ed00e5a068
1 changed files with 10 additions and 8 deletions
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16
cmake/FairLoggerLib.cmake
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@ -100,14 +100,16 @@ macro(set_fairlogger_defaults)
endif()
# Generate compile_commands.json file (https://clang.llvm.org/docs/JSONCompilationDatabase.html)
if(NOT DEFINED CMAKE_EXPORT_COMPILE_COMMANDS)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
endif()
if(NOT BUILD_SHARED_LIBS)
if(NOT DEFINED BUILD_SHARED_LIBS)
set(BUILD_SHARED_LIBS ON CACHE BOOL "Whether to build shared libraries or static archives")
endif()
# Set -fPIC as default for all library types
if(NOT CMAKE_POSITION_INDEPENDENT_CODE)
if(NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
@ -126,13 +128,13 @@ macro(set_fairlogger_defaults)
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}" isSystemDir)
if("${isSystemDir}" STREQUAL "-1")
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} "-Wl,--enable-new-dtags")
set(CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS} "-Wl,--enable-new-dtags")
set(CMAKE_INSTALL_RPATH "$ORIGIN/../${PROJECT_INSTALL_LIBDIR}")
list(APPEND CMAKE_EXE_LINKER_FLAGS "-Wl,--enable-new-dtags")
list(APPEND CMAKE_SHARED_LINKER_FLAGS "-Wl,--enable-new-dtags")
list(APPEND CMAKE_INSTALL_RPATH "$ORIGIN/../${PROJECT_INSTALL_LIBDIR}")
elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(CMAKE_INSTALL_RPATH "@loader_path/../${PROJECT_INSTALL_LIBDIR}")
list(APPEND CMAKE_INSTALL_RPATH "@loader_path/../${PROJECT_INSTALL_LIBDIR}")
else()
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}")
list(APPEND CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}")
endif()
endif()