2017-01-25 18:46:41 +11:00
|
|
|
###############################################################################
|
|
|
|
if (__nc_cxx)
|
|
|
|
return ()
|
|
|
|
endif ()
|
|
|
|
|
|
|
|
set (__nc_cxx TRUE)
|
|
|
|
|
2017-05-12 14:56:47 +10:00
|
|
|
###############################################################################
|
|
|
|
# clear the default flags because they include optimisation flags we
|
|
|
|
# explicitly do not want (ie, O3).
|
|
|
|
set (CMAKE_CXX_FLAGS_RELEASE "")
|
|
|
|
set (CMAKE_C_FLAGS_RELEASE "")
|
|
|
|
set (CMAKE_CXX_FLAGS_DEBUG "")
|
|
|
|
set (CMAKE_C_FLAGS_DEBUG "")
|
|
|
|
|
2017-01-25 18:46:41 +11:00
|
|
|
|
|
|
|
###############################################################################
|
2017-01-17 19:20:12 +11:00
|
|
|
include (compile_flag)
|
|
|
|
include (test_restrict)
|
|
|
|
|
|
|
|
|
2018-03-22 15:08:16 +11:00
|
|
|
###############################################################################
|
|
|
|
append_compile_flag ("-fcolor-diagnostics")
|
|
|
|
|
|
|
|
|
2017-01-17 19:20:12 +11:00
|
|
|
###############################################################################
|
2018-05-05 14:37:58 +10:00
|
|
|
append_compile_flag ("-std=c++2a")
|
2017-01-23 14:55:07 +11:00
|
|
|
append_compile_flag ("-fpermissive")
|
|
|
|
append_compile_flag ("/std:c++latest")
|
2017-01-17 19:20:12 +11:00
|
|
|
|
2017-08-07 12:55:50 +10:00
|
|
|
# try to use clangs libc++ under the assumption that gcc will fail this test
|
|
|
|
# and clang will pass (if it is present). this is necessary because some
|
|
|
|
# libstdc++ headers don't behave well under c++17/clang.
|
|
|
|
append_compile_flag ("-stdlib=libc++")
|
2017-01-17 19:20:12 +11:00
|
|
|
|
|
|
|
|
|
|
|
###############################################################################
|
|
|
|
test_restrict(RESTRICT_KEYWORD)
|
|
|
|
add_definitions("-Drestrict=${RESTRICT_KEYWORD}")
|
|
|
|
|
|
|
|
|
|
|
|
###############################################################################
|
|
|
|
append_compile_flag("-pipe")
|
|
|
|
append_compile_flag("-fno-deduce-init-list")
|
|
|
|
append_compile_flag("-fvisibility=hidden")
|
2019-03-03 13:00:27 +11:00
|
|
|
append_compile_flag("-fPIC")
|
2018-08-13 14:55:45 +10:00
|
|
|
|
|
|
|
append_compile_flag("-D__STDC_FORMAT_MACROS")
|
2019-01-04 17:18:07 +11:00
|
|
|
|
|
|
|
add_definitions("-D_FILE_OFFSET_BITS=64")
|