2 MACRO ( Check_Compiler )
5 # Set a default build type for single-configuration
6 # CMake generators if no build type is set.
7 if (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
8 set(CMAKE_BUILD_TYPE RelWithDebInfo)
9 endif (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
11 if (CMAKE_SYSTEM_NAME MATCHES Linux)
12 MESSAGE("--- Found a Linux ssytem")
13 if (CMAKE_COMPILER_IS_GNUCXX)
14 MESSAGE("--- Found GNU compiler collection")
15 # set ( CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings -Wl,--no-undefined -lc ${CMAKE_SHARED_LINKER_FLAGS}")
16 # set ( CMAKE_MODULE_LINKER_FLAGS "-Wl,--fatal-warnings -Wl,--no-undefined -lc ${CMAKE_MODULE_LINKER_FLAGS}")
18 # if(CMAKE_BUILD_TYPE_TOLOWER MATCHES profile)
19 # set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
20 # set (CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
21 # endif(CMAKE_BUILD_TYPE_TOLOWER MATCHES profile)
24 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
25 set(CMAKE_CXX_FLAGS_RELEASE "-O2")
26 # set(CMAKE_CXX_FLAGS_DEBUG "-g -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
27 set(CMAKE_CXX_FLAGS_DEBUG "-g")
28 set(CMAKE_CXX_FLAGS_DEBUGFULL "-g3 -fno-inline")
29 set(CMAKE_CXX_FLAGS_PROFILE "-g3 -fno-inline -ftest-coverage -fprofile-arcs")
30 set(CMAKE_CXX_FLAGS_ARRAY_CHECK "-g3 -fno-inline -ftest-coverage -fprofile-arcs -fstack-protector")
31 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g")
32 set(CMAKE_C_FLAGS_RELEASE "-O2")
33 # set(CMAKE_C_FLAGS_DEBUG "-g -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
34 set(CMAKE_C_FLAGS_DEBUG "-g")
35 set(CMAKE_C_FLAGS_DEBUGFULL "-g3 -fno-inline")
36 set(CMAKE_C_FLAGS_PROFILE "-g3 -fno-inline -ftest-coverage -fprofile-arcs")
37 set(CMAKE_C_FLAGS_ARRAY_CHECK "-g3 -fno-inline -ftest-coverage -fprofile-arcs -fstack-protector")
39 # set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-long-long -std=iso9899:1990 -Wundef -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common")
40 # set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wformat-security -fno-exceptions -fno-check-new -fno-common")
41 endif (CMAKE_COMPILER_IS_GNUCXX)
43 if (CMAKE_C_COMPILER MATCHES "icc")
44 MESSAGE("--- Found Intel compiler collection")
45 # set ( CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings -Wl,--no-undefined -lc ${CMAKE_SHARED_LINKER_FLAGS}")
46 # set ( CMAKE_MODULE_LINKER_FLAGS "-Wl,--fatal-warnings -Wl,--no-undefined -lc ${CMAKE_MODULE_LINKER_FLAGS}")
49 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
50 set(CMAKE_CXX_FLAGS_RELEASE "-O2")
51 set(CMAKE_CXX_FLAGS_DEBUG "-O2 -g -0b0 -noalign")
52 set(CMAKE_CXX_FLAGS_DEBUGFULL "-g -Ob0 -noalign")
53 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g")
54 set(CMAKE_C_FLAGS_RELEASE "-O2")
55 set(CMAKE_C_FLAGS_DEBUG "-O2 -g -Ob0 -noalign")
56 set(CMAKE_C_FLAGS_DEBUGFULL "-g -Ob0 -noalign")
58 # set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ansi -Wpointer-arith -fno-common")
59 # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ansi -Wpointer-arith -fno-exceptions -fno-common")
61 endif (CMAKE_C_COMPILER MATCHES "icc")
62 endif (CMAKE_SYSTEM_NAME MATCHES Linux)
65 if (CMAKE_SYSTEM_NAME MATCHES Darwin)
66 EXEC_PROGRAM("sw_vers -productVersion | cut -d . -f 1-2" OUTPUT_VARIABLE MAC_OS_VERSION)
67 MESSAGE("--- Found a Mac OS X System ${MAC_OS_VERSION}")
68 if (CMAKE_COMPILER_IS_GNUCXX)
69 MESSAGE("--- Found GNU compiler collection")
71 STRING(COMPARE EQUAL "10.5" "${MAC_OS_VERSION}" MAC_OS_10_5)
73 SET(CMAKE_CXX_FLAGS "-m64")
74 SET(CMAKE_C_FLAGS "-m64")
75 SET(CMAKE_Fortran_FLAGS "-m64")
78 SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS} -flat_namespace -single_module -undefined dynamic_lookup")
79 SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} -flat_namespace -single_module -undefined dynamic_lookup")
80 # MESSAGE("C_FLAGS: ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS}")
81 # MESSAGE("CXX_FLAGS: ${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS}")
84 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
85 set(CMAKE_CXX_FLAGS_RELEASE "-O2")
86 set(CMAKE_CXX_FLAGS_DEBUG "-g -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
87 set(CMAKE_CXX_FLAGS_DEBUGFULL "-g3 -fno-inline")
88 set(CMAKE_CXX_FLAGS_PROFILE "-g3 -fno-inline -ftest-coverage -fprofile-arcs")
89 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g")
90 set(CMAKE_C_FLAGS_RELEASE "-O2")
91 set(CMAKE_C_FLAGS_DEBUG "-g -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
92 set(CMAKE_C_FLAGS_DEBUGFULL "-g3 -fno-inline")
93 set(CMAKE_C_FLAGS_PROFILE "-g3 -fno-inline -ftest-coverage -fprofile-arcs")
97 endif (CMAKE_COMPILER_IS_GNUCXX)
99 endif (CMAKE_SYSTEM_NAME MATCHES Darwin)
103 STRING(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UPPER)
105 #if(CMAKE_BUILD_TYPE_UPPER MATCHES "RELWITHDEBINFO")
106 # SET (ALL_CXX_FLAGS ${CMAKE_CXX_FLAGS_RELWITHDEBINFO})
107 #endif(CMAKE_BUILD_TYPE_UPPER MATCHES "RELWITHDEBINFO")
108 #if(CMAKE_BUILD_TYPE_UPPER MATCHES "DEBUG")
109 # SET (ALL_CXX_FLAGS ${CMAKE_CXX_FLAGS_DEBUG})
110 #endif(CMAKE_BUILD_TYPE_UPPER MATCHES "DEBUG")
112 SET (BLA CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE_UPPER})
114 MESSAGE("--- Build Type: ${CMAKE_BUILD_TYPE}")
115 #MESSAGE("--- Build Type: ${${BLA}}")
116 MESSAGE("--- Compiler Flags: ${CMAKE_CXX_FLAGS} ${${BLA}}")
118 ENDMACRO ( Check_Compiler )