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only add warning when target is defined

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This commit is contained in:
Erik Frojdh 2022-04-28 16:33:46 +02:00
parent 781ce4d25b
commit a4ae0ca2f0
1 changed files with 7 additions and 15 deletions
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22
CMakeLists.txt
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@ -109,21 +109,6 @@ else()
message(STATUS "Building without link time optimization")
endif()
#Testing for minimum version for compilers
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.2)
message(FATAL_ERROR "Clang version must be at least 3.2!")
endif()
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
message(FATAL_ERROR "GCC version must be at least 4.8!")
endif()
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5)
target_compile_options(slsProjectWarnings INTERFACE
-Wno-missing-field-initializers)
endif()
endif()
if(SLS_EXT_BUILD)
# Find ourself in case of external build
@ -161,6 +146,13 @@ if (NOT TARGET slsProjectWarnings)
sls_enable_cxx_warning("-Wnull-dereference")
sls_enable_cxx_warning("-Wduplicated-cond")
sls_disable_cxx_warning("-Wclass-memaccess")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5 AND "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
target_compile_options(slsProjectWarnings INTERFACE
-Wno-missing-field-initializers)
endif()
endif()