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208 lines
8.1 KiB
CMake
208 lines
8.1 KiB
CMake
# Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA
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# This file includes Windows specific hacks, mostly around compiler flags
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INCLUDE (CheckCSourceCompiles)
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INCLUDE (CheckCXXSourceCompiles)
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INCLUDE (CheckStructHasMember)
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INCLUDE (CheckLibraryExists)
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INCLUDE (CheckFunctionExists)
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INCLUDE (CheckCCompilerFlag)
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INCLUDE (CheckCSourceRuns)
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INCLUDE (CheckSymbolExists)
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INCLUDE (CheckTypeSize)
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# Optionally read user configuration, generated by configure.js.
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# This is left for backward compatibility reasons only.
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INCLUDE(${CMAKE_BINARY_DIR}/win/configure.data OPTIONAL)
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# avoid running system checks by using pre-cached check results
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# system checks are expensive on VS since every tiny program is to be compiled in
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# a VC solution.
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GET_FILENAME_COMPONENT(_SCRIPT_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
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INCLUDE(${_SCRIPT_DIR}/WindowsCache.cmake)
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# OS display name (version_compile_os etc).
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# Used by the test suite to ignore bugs on some platforms,
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IF(CMAKE_SIZEOF_VOID_P MATCHES 8)
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SET(SYSTEM_TYPE "Win64")
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ELSE()
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SET(SYSTEM_TYPE "Win32")
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ENDIF()
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# Intel compiler is almost Visual C++
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# (same compile flags etc). Set MSVC flag
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IF(CMAKE_C_COMPILER MATCHES "icl")
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SET(MSVC TRUE)
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ENDIF()
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ADD_DEFINITIONS(-D_WINDOWS -D__WIN__ -D_CRT_SECURE_NO_DEPRECATE)
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ADD_DEFINITIONS(-D_WIN32_WINNT=0x0501)
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# We do not want the windows.h macros min/max
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ADD_DEFINITIONS(-DNOMINMAX)
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# Speed up build process excluding unused header files
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ADD_DEFINITIONS(-DWIN32_LEAN_AND_MEAN)
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# Adjust compiler and linker flags
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IF(MINGW AND CMAKE_SIZEOF_VOID_P EQUAL 4)
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# mininal architecture flags, i486 enables GCC atomics
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ADD_DEFINITIONS(-march=i486)
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ENDIF()
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IF(MSVC)
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# Enable debug info also in Release build,
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# and create PDB to be able to analyze crashes.
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FOREACH(type EXE SHARED MODULE)
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SET(CMAKE_{type}_LINKER_FLAGS_RELEASE
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"${CMAKE_${type}_LINKER_FLAGS_RELEASE} /debug")
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ENDFOREACH()
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# Force static runtime libraries
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# - Choose debugging information:
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# /Z7
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# Produces an .obj file containing full symbolic debugging
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# information for use with the debugger. The symbolic debugging
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# information includes the names and types of variables, as well as
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# functions and line numbers. No .pdb file is produced by the compiler.
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FOREACH(lang C CXX)
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SET(CMAKE_${lang}_FLAGS_RELEASE "${CMAKE_${lang}_FLAGS_RELEASE} /Z7")
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ENDFOREACH()
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FOREACH(flag
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CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_DEBUG_INIT
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CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_DEBUG_INIT)
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STRING(REPLACE "/MD" "/MT" "${flag}" "${${flag}}")
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STRING(REPLACE "/Zi" "/Z7" "${flag}" "${${flag}}")
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ENDFOREACH()
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# Remove support for exceptions
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FOREACH(flag CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_INIT)
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STRING(REPLACE "/EHsc" "" "${flag}" "${${flag}}")
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ENDFOREACH()
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# Fix CMake's predefined huge stack size
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FOREACH(type EXE SHARED MODULE)
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STRING(REGEX REPLACE "/STACK:([^ ]+)" "" CMAKE_${type}_LINKER_FLAGS "${CMAKE_${type}_LINKER_FLAGS}")
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STRING(REGEX REPLACE "/INCREMENTAL:([^ ]+)" "/INCREMENTAL:NO" CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO}")
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STRING(REGEX REPLACE "/INCREMENTAL$" "/INCREMENTAL:NO" CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO}")
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STRING(REGEX REPLACE "/INCREMENTAL:([^ ]+)" "/INCREMENTAL:NO" CMAKE_${type}_LINKER_FLAGS_DEBUG "${CMAKE_${type}_LINKER_FLAGS_DEBUG}")
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STRING(REGEX REPLACE "/INCREMENTAL$" "/INCREMENTAL:NO" CMAKE_${type}_LINKER_FLAGS_DEBUG "${CMAKE_${type}_LINKER_FLAGS_DEBUG}")
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SET(CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO} /OPT:REF /release")
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ENDFOREACH()
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# Mark 32 bit executables large address aware so they can
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# use > 2GB address space
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IF(CMAKE_SIZEOF_VOID_P MATCHES 4)
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SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LARGEADDRESSAWARE")
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ENDIF()
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# Speed up multiprocessor build
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IF (MSVC_VERSION GREATER 1400)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /MP")
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
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ENDIF()
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#TODO: update the code and remove the disabled warnings
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4800 /wd4805 /wd4996")
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4800 /wd4805 /wd4996 /wd4291 /wd4577 /we4099")
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IF(CMAKE_SIZEOF_VOID_P MATCHES 8)
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# _WIN64 is defined by the compiler itself.
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# Yet, we define it here again to work around a bug with Intellisense
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# described here: http://tinyurl.com/2cb428.
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# Syntax highlighting is important for proper debugger functionality.
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ADD_DEFINITIONS("-D_WIN64")
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ENDIF()
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ENDIF()
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# Always link with socket library
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STRING(APPEND CMAKE_C_STANDARD_LIBRARIES " ws2_32.lib")
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STRING(APPEND CMAKE_CXX_STANDARD_LIBRARIES " ws2_32.lib")
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# System checks
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SET(SIGNAL_WITH_VIO_CLOSE 1) # Something that runtime team needs
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# IPv6 constants appeared in Vista SDK first. We need to define them in any case if they are
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# not in headers, to handle dual mode sockets correctly.
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CHECK_SYMBOL_EXISTS(IPPROTO_IPV6 "winsock2.h" HAVE_IPPROTO_IPV6)
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IF(NOT HAVE_IPPROTO_IPV6)
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SET(HAVE_IPPROTO_IPV6 41)
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ENDIF()
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CHECK_SYMBOL_EXISTS(IPV6_V6ONLY "winsock2.h;ws2ipdef.h" HAVE_IPV6_V6ONLY)
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IF(NOT HAVE_IPV6_V6ONLY)
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SET(IPV6_V6ONLY 27)
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ENDIF()
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# Some standard functions exist there under different
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# names (e.g popen is _popen or strok_r is _strtok_s)
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# If a replacement function exists, HAVE_FUNCTION is
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# defined to 1. CMake variable <function_name> will also
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# be defined to the replacement name.
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# So for example, CHECK_FUNCTION_REPLACEMENT(popen _popen)
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# will define HAVE_POPEN to 1 and set variable named popen
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# to _popen. If the header template, one needs to have
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# cmakedefine popen @popen@ which will expand to
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# define popen _popen after CONFIGURE_FILE
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MACRO(CHECK_FUNCTION_REPLACEMENT function replacement)
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STRING(TOUPPER ${function} function_upper)
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CHECK_FUNCTION_EXISTS(${function} HAVE_${function_upper})
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IF(NOT HAVE_${function_upper})
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CHECK_FUNCTION_EXISTS(${replacement} HAVE_${replacement})
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IF(HAVE_${replacement})
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SET(HAVE_${function_upper} 1 )
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SET(${function} ${replacement})
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ENDIF()
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ENDIF()
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ENDMACRO()
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MACRO(CHECK_SYMBOL_REPLACEMENT symbol replacement header)
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STRING(TOUPPER ${symbol} symbol_upper)
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CHECK_SYMBOL_EXISTS(${symbol} ${header} HAVE_${symbol_upper})
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IF(NOT HAVE_${symbol_upper})
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CHECK_SYMBOL_EXISTS(${replacement} ${header} HAVE_${replacement})
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IF(HAVE_${replacement})
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SET(HAVE_${symbol_upper} 1)
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SET(${symbol} ${replacement})
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ENDIF()
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ENDIF()
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ENDMACRO()
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CHECK_SYMBOL_REPLACEMENT(S_IROTH _S_IREAD sys/stat.h)
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CHECK_SYMBOL_REPLACEMENT(S_IFIFO _S_IFIFO sys/stat.h)
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CHECK_SYMBOL_REPLACEMENT(SIGQUIT SIGTERM signal.h)
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CHECK_SYMBOL_REPLACEMENT(SIGPIPE SIGINT signal.h)
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CHECK_SYMBOL_REPLACEMENT(isnan _isnan "math.h;float.h")
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CHECK_SYMBOL_REPLACEMENT(finite _finite "math;float.h")
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CHECK_FUNCTION_REPLACEMENT(popen _popen)
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CHECK_FUNCTION_REPLACEMENT(pclose _pclose)
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CHECK_FUNCTION_REPLACEMENT(access _access)
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CHECK_FUNCTION_REPLACEMENT(strcasecmp _stricmp)
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CHECK_FUNCTION_REPLACEMENT(strncasecmp _strnicmp)
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CHECK_SYMBOL_REPLACEMENT(snprintf _snprintf stdio.h)
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CHECK_FUNCTION_REPLACEMENT(strtok_r strtok_s)
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CHECK_FUNCTION_REPLACEMENT(strtoll _strtoi64)
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CHECK_FUNCTION_REPLACEMENT(strtoull _strtoui64)
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CHECK_FUNCTION_REPLACEMENT(vsnprintf _vsnprintf)
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CHECK_TYPE_SIZE(ssize_t SIZE_OF_SSIZE_T)
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IF(NOT HAVE_SIZE_OF_SSIZE_T)
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SET(ssize_t SSIZE_T)
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ENDIF()
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SET(FN_NO_CASE_SENSE 1)
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SET(USE_SYMDIR 1)
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