3 add_definitions(/fp:precise)
6 # set compiler short name and choose SSE2 option for appropriate MSVC compilers
8 if (NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
9 if (MSVC80 OR MSVC90 OR MSVC10)
10 add_definitions(/arch:SSE2)
14 add_definitions (-DCSFDB)
16 add_definitions (-wd4996)
18 add_definitions (-fexceptions -fPIC -DOCC_CONVERT_SIGNALS)
20 add_definitions (-fexceptions -fPIC -DOCC_CONVERT_SIGNALS)
23 # enable structured exceptions for MSVC
24 string (REGEX MATCH "EHsc" ISFLAG "${CMAKE_CXX_FLAGS}")
26 string (REGEX REPLACE "EHsc" "EHa" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
28 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -EHa")
31 # remove _WINDOWS flag if it exists
32 string (REGEX MATCH "/D_WINDOWS" IS_WINDOWSFLAG "${CMAKE_CXX_FLAGS}")
34 message (STATUS "/D_WINDOWS has been removed from CMAKE_CXX_FLAGS")
35 string (REGEX REPLACE "/D_WINDOWS" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
38 # remove WIN32 flag if it exists
39 string (REGEX MATCH "/DWIN32" IS_WIN32FLAG "${CMAKE_CXX_FLAGS}")
41 message (STATUS "/DWIN32 has been removed from CMAKE_CXX_FLAGS")
42 string (REGEX REPLACE "/DWIN32" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
45 # remove _WINDOWS flag if it exists
46 string (REGEX MATCH "/D_WINDOWS" IS_WINDOWSFLAG "${CMAKE_C_FLAGS}")
48 message (STATUS "/D_WINDOWS has been removed from CMAKE_C_FLAGS")
49 string (REGEX REPLACE "/D_WINDOWS" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
52 # remove WIN32 flag if it exists
53 string (REGEX MATCH "/DWIN32" IS_WIN32FLAG "${CMAKE_C_FLAGS}")
55 message (STATUS "/DWIN32 has been removed from CMAKE_C_FLAGS")
56 string (REGEX REPLACE "/DWIN32" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
59 # remove DEBUG flag if it exists
60 string (REGEX MATCH "-DDEBUG" IS_DEBUG_CXX "${CMAKE_CXX_FLAGS_DEBUG}")
62 message (STATUS "-DDEBUG has been removed from CMAKE_CXX_FLAGS_DEBUG")
63 string (REGEX REPLACE "-DDEBUG" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
66 string (REGEX MATCH "-DDEBUG" IS_DEBUG_C "${CMAKE_C_FLAGS_DEBUG}")
68 message (STATUS "-DDEBUG has been removed from CMAKE_C_FLAGS_DEBUG")
69 string (REGEX REPLACE "-DDEBUG" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
71 # enable parallel compilation on MSVC 9 and above
72 if (MSVC AND NOT MSVC70 AND NOT MSVC80)
73 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -MP")
76 # generate a single response file which enlist all of the object files
77 SET(CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1)
78 SET(CMAKE_CXX_USE_RESPONSE_FILE_FOR_OBJECTS 1)
79 # increase compiler warnings level (-W4 for MSVC, -Wall for GCC)
81 if (CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
82 string (REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
84 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
86 elseif (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
87 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
90 if (DEFINED CMAKE_COMPILER_IS_GNUCXX OR "x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xClang")
91 set (CMAKE_CXX_FLAGS "-std=c++0x ${CMAKE_CXX_FLAGS}")
94 set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DNo_Exception")
95 set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DNo_Exception")