# disable file-transfer support on iOS

if env["target"] in ["iphone-device", "iphone-simulator", "xcode"] :

env["experimental_ft"] = False

if env["experimental_ft"] :

env.Append(CPPDEFINES = ["SWIFT_EXPERIMENTAL_FT"])

if env["experimental"] :

env.Append(CPPDEFINES = ["SWIFT_EXPERIMENTAL_HISTORY", "SWIFT_EXPERIMENTAL_WB"])

# If we build shared libs on AMD64, we need -fPIC.

# This should have no performance impact om AMD64

if env["PLATFORM"] == "posix" and platform.machine() in ["x86_64", "amd64"] :

env.Append(CCFLAGS = ["-fPIC"])

# Warnings

if env["PLATFORM"] == "win32" :

env.Append(CXXFLAGS = ["/wd4068"])

env.Append(CXXFLAGS = ["/wd4503"]) # Disable 'decorated name length exceeded, name was truncated' warning

if not env.get("allow_warnings", "False") :

env.Append(CXXFLAGS = ["/WX"])

elif env["PLATFORM"] == "hpux" :

# HP-UX gives a flood of minor warnings if this is enabled

#env.Append(CXXFLAGS = ["+w"])

pass

elif env["PLATFORM"] == "sunos" :

#env.Append(CXXFLAGS = ["-z verbose"])

pass

else :

env.Append(CXXFLAGS = [

"-Weverything",

"-Wno-unknown-warning-option", # To stay compatible between CLang versions

"-Wno-unknown-pragmas", # To stay compatible between CLang versions

"-Wno-weak-vtables", # Virtually none of our elements have outlined methods. This also seems to affect classes in .cpp files, which in turn affects all our tests, which may need fixing in CLang

"-Wno-shadow", # Also warns for shadowing on constructor arguments, which we do a lot

"-Wno-documentation", # We don't care about documentation warnings

"-Wno-documentation-unknown-command", # We don't care about documentation warnings

"-Wno-exit-time-destructors", # Used a lot in e.g. CPPUnit

"-Wno-c++98-compat-pedantic", # We do different things that violate this, but they could be fixed

"-Wno-global-constructors", # We depend on this for e.g. string constants

"-Wno-disabled-macro-expansion", # Caused due to system headers

"-Wno-long-long", # We use long long

"-Wno-padded",

"-Wno-missing-variable-declarations", # Getting rid of CPPUnit warnings

"-Wno-direct-ivar-access", # Obj-C code warning

"-Wno-potentially-evaluated-expression", # Caused due to calling shared_ptr::get() inside typeid()

])

else :

env.Append(CXXFLAGS = ["-Wextra", "-Wall", "-Wnon-virtual-dtor", "-Wundef", "-Wold-style-cast", "-Wno-long-long", "-Woverloaded-virtual", "-Wfloat-equal", "-Wredundant-decls", "-Wno-unknown-pragmas"])

gccVersion = env.get("CCVERSION", "0.0.0").split(".")

if gccVersion >= ["4", "5", "0"] and not "clang" in env["CC"] :

env.Append(CXXFLAGS = ["-Wlogical-op"])

if not env.get("allow_warnings", False) :

env.Append(CXXFLAGS = ["-Werror"])

if env.get("coverage", 0) :

assert(env["PLATFORM"] != "win32")

env.Append(CCFLAGS = ["-fprofile-arcs", "-ftest-coverage"])

env.Append(LINKFLAGS = ["-fprofile-arcs", "-ftest-coverage"])

if env["PLATFORM"] == "win32" :

env.Append(LIBS = ["user32", "crypt32", "dnsapi", "iphlpapi", "ws2_32", "wsock32", "Advapi32", "ntdsapi"])

env.Append(CCFLAGS = ["/EHsc", "/nologo", "/Zm256"])

env.Append(LINKFLAGS = ["/INCREMENTAL:no", "/NOLOGO"])

if int(env["MSVS_VERSION"].split(".")[0]) < 10 :

mt = env.get('mt')

if not mt:

mt = 'mt.exe'

env["LINKCOM"] = [env["LINKCOM"], '%s -nologo -manifest ${TARGET}.manifest -outputresource:$TARGET;1' % mt]

env["SHLINKCOM"] = [env["SHLINKCOM"], '%s -nologo -manifest ${TARGET}.manifest -outputresource:$TARGET;2' % mt]

if env["PLATFORM"] == "darwin" and not env["target"] in ["iphone-device", "iphone-simulator", "xcode", "android"] :

env["PLATFORM_FLAGS"]["FRAMEWORKS"] += ["IOKit", "AppKit", "SystemConfiguration", "Security", "SecurityInterface"]

# Required by boost headers on HP-UX

if env["PLATFORM"] == "hpux" :