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@ -40,29 +40,7 @@ else()
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enable_language(ASM)
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endif(MSVC_VERSION)
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if(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
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# check if we have the (saner) emulation of epoll here
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# it's basically linux epoll but with a sane method of
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# dealing with closed file handles that still exist in the
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# epoll set
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#
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# Note that the zombie of Oracle Solaris 2.11.x will NOT have
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# this, the header check is the only method we have to distinguish
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# them. -rick the svr4 guy
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set(SOLARIS ON)
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option(USE_POLL "Revert to using poll(2) event loop (useful if targeting Oracle Solaris)" OFF)
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set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -lsocket -lnsl")
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add_definitions(-D_POSIX_PTHREAD_SEMANTICS)
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INCLUDE(CheckIncludeFiles)
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CHECK_INCLUDE_FILES(sys/epoll.h SOLARIS_HAVE_EPOLL)
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if (SOLARIS_HAVE_EPOLL AND NOT USE_POLL)
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message(STATUS "Using fast emulation of Linux epoll(5) on Solaris.")
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add_definitions(-DSOLARIS_HAVE_EPOLL)
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else()
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set(SOLARIS_HAVE_EPOLL OFF)
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message(STATUS "Falling back to poll(2)-based event loop.")
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endif()
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endif()
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include(cmake/solaris.cmake)
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if(WIN32)
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set(CMAKE_CXX_STANDARD 17)
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@ -96,12 +74,6 @@ if (NOT WIN32)
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add_compile_options(-fPIC)
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endif(NOT WIN32)
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# turns off those annoying warnings for
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# target-specific crypto code paths not
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# applicable to the host's FPU -rick
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if (WARNINGS_AS_ERRORS)
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add_compile_options(-Werror)
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endif()
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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add_compile_options(-Wno-unknown-warning-option)
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endif()
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@ -118,15 +90,7 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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add_compile_options(-Wthread-safety)
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endif()
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if (WITH_COVERAGE)
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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add_compile_options( -fprofile-instr-generate -fcoverage-mapping )
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link_libraries( -fprofile-instr-generate )
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else()
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add_compile_options( --coverage -g0 )
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link_libraries( --coverage )
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endif()
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endif()
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include(cmake/coverage.cmake)
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# these vars are set by the cmake toolchain spec
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if (WOW64_CROSS_COMPILE OR WIN64_CROSS_COMPILE)
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@ -179,16 +143,21 @@ find_package(Threads REQUIRED)
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# not supported on Solaris - system libraries are not available as archives
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if(STATIC_LINK_RUNTIME)
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if (NOT SOLARIS)
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add_compile_options(-static)
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add_compile_options(-static -flto)
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static -static-libstdc++ -pthread" )
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link_libraries( -static -static-libstdc++ -pthread -flto )
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else()
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++ -static-libgcc -static -Wl,--whole-archive -lpthread -Wl,--no-whole-archive" )
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
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# this is messing with release builds
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add_compile_options(-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0)
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set(CMAKE_AR "gcc-ar")
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set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
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set(CMAKE_C_ARCHIVE_FINISH "true")
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set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
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set(CMAKE_CXX_ARCHIVE_FINISH "true")
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link_libraries( -flto -static-libstdc++ -static-libgcc -static -Wl,--whole-archive -lpthread -Wl,--no-whole-archive )
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endif()
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else()
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++ -static-libgcc" )
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
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link_libraries( -static-libstdc++ -static-libgcc )
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endif()
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endif(STATIC_LINK_RUNTIME)
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@ -213,26 +182,14 @@ if(ASAN)
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endif(ASAN)
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if(SHADOW)
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set(WITH_STATIC OFF)
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set(WITH_SHARED ON)
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if("${SHADOW_ROOT}" STREQUAL "")
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set(SHADOW_ROOT "$ENV{HOME}/.shadow")
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endif("${SHADOW_ROOT}" STREQUAL "")
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if(EXISTS "${SHADOW_ROOT}")
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message(STATUS "SHADOW_ROOT = ${SHADOW_ROOT}")
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else()
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message(FATAL_ERROR "SHADOW_ROOT path does not exist: '${SHADOW_ROOT}'")
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endif(EXISTS "${SHADOW_ROOT}")
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set(CMAKE_MODULE_PATH "${SHADOW_ROOT}/share/cmake/Modules")
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include_directories(${CMAKE_MODULE_PATH})
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include(ShadowTools)
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add_compile_options(-fno-inline -fno-strict-aliasing )
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add_definitions(-DTESTNET=1)
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add_definitions(-DSHADOW_TESTNET)
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include_directories(${SHADOW_ROOT}/include)
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include(cmake/shadow.cmake)
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endif(SHADOW)
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# if(CMAKE_BUILD_TYPE MATCHES Release AND CMAKE_CXX_COMPILER_ID MATCHES "Clang|GCC")
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# set(OPTIMIZE_FLAGS -UNDEBUG)
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# endif()
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if(CMAKE_BUILD_TYPE MATCHES "[Dd][Ee][Bb][Uu][Gg]")
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set(OPTIMIZE_FLAGS "")
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add_definitions(-DLOKINET_DEBUG=1)
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@ -306,36 +263,7 @@ function(add_import_library libname)
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endfunction()
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if(UNIX)
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add_definitions(-DUNIX)
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add_definitions(-DPOSIX)
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if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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get_filename_component(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-linux.c ABSOLUTE)
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get_filename_component(EV_SRC "llarp/ev/ev_epoll.cpp" ABSOLUTE)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "Android")
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get_filename_component(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-linux.c ABSOLUTE)
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get_filename_component(EV_SRC "llarp/ev/ev_epoll.cpp" ABSOLUTE)
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elseif (${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
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set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-openbsd.c ${TT_ROOT}/tuntap-unix-bsd.c)
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get_filename_component(EV_SRC "llarp/ev/ev_kqueue.cpp" ABSOLUTE)
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elseif (${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
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set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-netbsd.c ${TT_ROOT}/tuntap-unix-bsd.c)
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get_filename_component(EV_SRC "llarp/ev/ev_kqueue.cpp" ABSOLUTE)
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elseif (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" OR ${CMAKE_SYSTEM_NAME} MATCHES "DragonFly")
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set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-freebsd.c ${TT_ROOT}/tuntap-unix-bsd.c)
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get_filename_component(EV_SRC "llarp/ev/ev_kqueue.cpp" ABSOLUTE)
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elseif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-darwin.c ${TT_ROOT}/tuntap-unix-bsd.c)
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get_filename_component(EV_SRC "llarp/ev/ev_kqueue.cpp" ABSOLUTE)
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elseif (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
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set(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-unix-sunos.c)
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if (SOLARIS_HAVE_EPOLL)
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get_filename_component(EV_SRC "llarp/ev/ev_epoll.cpp" ABSOLUTE)
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else()
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get_filename_component(EV_SRC "llarp/ev/ev_sun.cpp" ABSOLUTE)
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endif()
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else()
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message(FATAL_ERROR "Your operating system is not supported yet")
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endif()
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include(cmake/unix.cmake)
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elseif(WIN32)
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get_filename_component(LIBTUNTAP_IMPL ${TT_ROOT}/tuntap-windows.c ABSOLUTE)
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get_filename_component(EV_SRC "llarp/ev/ev_win32.cpp" ABSOLUTE)
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Jeff
5 years ago