4 if(NOT __VISUALC__ AND NOT __BORLANDC__)
5 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-std=gnu99 -g3")
6 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-g3")
7 set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
9 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}/Zi")
10 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}/Zi")
13 if(enable_compile_warnings)
14 set(warnCFLAGS "-fno-common -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
15 if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
16 set(warnCFLAGS "${warnCFLAGS}-Wclobbered -Wno-error=clobbered ")
17 if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
18 set(warnCFLAGS "${warnCFLAGS}-Wno-error=unused-but-set-variable ")
22 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror")
24 set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Wall") # FIXME: Q&D hack
26 set(CMAKE_JAVA_COMPILE_FLAGS "-Xlint")
29 if(enable_compile_optimizations)
30 set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
31 if(CMAKE_COMPILER_IS_GNUCC)
33 if (COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.7")
34 # On windows, we need 4.8 or higher to enable lto because of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50293
35 set(optCFLAGS "${optCFLAGS} -flto ")
38 # On non-windows, 4.6 is enough for that
39 if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5" AND LINKER_VERSION STRGREATER "2.22")
40 set(optCFLAGS "${optCFLAGS} -flto ")
48 if(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
49 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")
54 set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
57 if(enable_msg_deprecated)
58 set(CMAKE_C_FLAGS "-DMSG_USE_DEPRECATED ${CMAKE_C_FLAGS}")
61 set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
63 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${optCFLAGS}")
65 # Try to make Mac a bit more complient to open source standards
66 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
67 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
72 find_program(GCOV_PATH gcov)
74 set(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE)
75 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DCOVERAGE")
76 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
77 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
78 set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fprofile-arcs -ftest-coverage")
79 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
80 set(TESH_OPTION --enable-coverage)
81 add_definitions(-fprofile-arcs -ftest-coverage)
85 if(NOT $ENV{CFLAGS} STREQUAL "")
86 message(STATUS "Add CFLAGS: \"$ENV{CFLAGS}\" to CMAKE_C_FLAGS")
87 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} $ENV{CFLAGS}")
90 if(NOT $ENV{CXXFLAGS} STREQUAL "")
91 message(STATUS "Add CXXFLAGS: \"$ENV{CXXFLAGS}\" to CMAKE_CXX_FLAGS")
92 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} $ENV{CXXFLAGS}")
95 if(NOT $ENV{LDFLAGS} STREQUAL "")
96 message(STATUS "Add LDFLAGS: \"$ENV{LDFLAGS}\" to CMAKE_C_LINK_FLAGS")
97 set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} $ENV{LDFLAGS}")
100 if(enable_model-checking AND enable_compile_optimizations)
101 message(WARNING "Sorry for now GCC optimizations does not work with model checking.\nPlease turn off optimizations with command:\ncmake -Denable_compile_optimizations=off .")