143 lines
5.1 KiB
CMake
143 lines
5.1 KiB
CMake
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# Copyright (C) 2010 Sun Microsystems, Inc
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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 02110-1301 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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# 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__WIN__ -D_CRT_SECURE_NO_DEPRECATE")
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ADD_DEFINITIONS("-D_WIN32_WINNT=0x0501")
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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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# Remove support for exceptions
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FOREACH(flag CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_INIT)
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STRING(REPLACE "/EHsc" "" "${flag}" "${${flag}}")
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ENDFOREACH()
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# Fix CMake's predefined huge stack size
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STRING(REGEX REPLACE "/STACK:([^ ]+)" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4800 /wd4805 /wd4996 /wd4244 /wd4267 /wd4090")
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4800 /wd4805 /wd4996 /we4099 /wd4244 /wd4267")
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ENDIF()
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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 float.h)
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CHECK_SYMBOL_REPLACEMENT(finite _finite 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_FUNCTION_REPLACEMENT(snprintf _snprintf)
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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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