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Fixed several warnings on Linux

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-isolated C++-only options on newer CMake
-Removed warning for ignored-attributes on Clang and GCC
This commit is contained in:
hexane360 2019-01-06 16:25:38 -07:00
parent bdf4d5f41f
commit b406eeb240
1 changed files with 12 additions and 3 deletions
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15
CMakeLists.txt
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@ -107,14 +107,17 @@ if (APPLE)
endif ()
if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
# Workaround for an old CMake, which does not understand CMAKE_CXX_STANDARD.
add_compile_options(-std=c++11 -Wall -Wno-reorder)
find_package(PkgConfig REQUIRED)
if (CMAKE_VERSION VERSION_LESS "3.1")
# Workaround for an old CMake, which does not understand CMAKE_CXX_STANDARD.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
endif()
if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUXX)
# Adding -fext-numeric-literals to enable GCC extensions on definitions of quad float literals, which are required by Boost.
add_compile_options(-fext-numeric-literals)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fext-numeric-literals" )
if (SLIC3R_SYNTAXONLY)
set(CMAKE_CXX_ARCHIVE_CREATE "true")
@ -131,9 +134,15 @@ if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUXX)
endif()
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
add_compile_options(-Wall)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-reorder" )
# On GCC and Clang, no return from a non-void function is a warning only. Here, we make it an error.
add_compile_options(-Werror=return-type)
#removes LOTS of extraneous Eigen warnings
add_compile_options(-Wno-ignored-attributes)
if (SLIC3R_ASAN)
add_compile_options(-fsanitize=address -fno-omit-frame-pointer)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")