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-rw-r--r--3rdParty/Boost/SConscript6
-rw-r--r--BuildTools/SCons/SConscript.boot15
-rw-r--r--BuildTools/SCons/SConstruct39
-rw-r--r--Documentation/SwiftenDevelopersGuide/Examples/EchoBot/SConscript21
4 files changed, 53 insertions, 28 deletions
diff --git a/3rdParty/Boost/SConscript b/3rdParty/Boost/SConscript
index d56f5e3..b3ed153 100644
--- a/3rdParty/Boost/SConscript
+++ b/3rdParty/Boost/SConscript
@@ -1,3 +1,5 @@
+import os
+
Import("env")
# FIXME: Remove this when Boost UUID is present on most distros
@@ -54,6 +56,10 @@ elif env.get("BOOST_BUNDLED", False) :
if env["SCONS_STAGE"] == "build" :
myenv = env.Clone()
myenv.Replace(CXXFLAGS = [flag for flag in env["CXXFLAGS"] if not flag.startswith("-W")])
+ if os.path.basename(env["CXX"]) in ["clang", "clang++"] :
+ myenv.Append(CXXFLAGS = [
+ "-Wno-deprecated-register", # The register keyword will be reserved in C++17, we only use C++11 though.
+ ])
sources = [
"src/libs/atomic/src/lockpool.cpp",
diff --git a/BuildTools/SCons/SConscript.boot b/BuildTools/SCons/SConscript.boot
index 10b0daf..1811b28 100644
--- a/BuildTools/SCons/SConscript.boot
+++ b/BuildTools/SCons/SConscript.boot
@@ -174,11 +174,9 @@ if env["PLATFORM"] == "darwin" and env["target"] == "native" :
env["CCFLAGS"] = ["-arch", "x86_64"]
if "cxx" not in env :
env["CXX"] = "clang++"
- # Compiling Qt5 in C++0x mode includes headers that we don't have
- if not env["qt5"] :
- env["CXXFLAGS"] = ["-std=c++11"]
if "link" not in env :
- env["LINK"] = "clang"
+ # Use clang++ instead of clang, otherwise XCode's clang will cause linking errors due to missing C++ standard lib.
+ env["LINK"] = "clang++"
if platform.machine() == "x86_64" :
env.Append(LINKFLAGS = ["-arch", "x86_64"])
@@ -201,6 +199,8 @@ if "ar" in env :
if "link" in env :
env["SHLINK"] = env["link"]
env["LINK"] = env["link"]
+
+# Process user-defined external flags
for flags_type in ["ccflags", "cxxflags", "linkflags"] :
if flags_type in env :
if isinstance(env[flags_type], str) :
@@ -212,6 +212,10 @@ for flags_type in ["ccflags", "cxxflags", "linkflags"] :
# where you need it
env["OBJCCFLAGS"] = []
+# Compile code as C++11
+if env["PLATFORM"] != "win32" :
+ env.Append(CXXFLAGS = ["-std=c++11"])
+
if env["optimize"] :
if env["PLATFORM"] == "win32" :
env.Append(CCFLAGS = ["/O2"])
@@ -303,7 +307,7 @@ elif env["PLATFORM"] == "sunos" :
#env.Append(CXXFLAGS = ["-z verbose"])
pass
else :
- if "clang" in env["CXX"] :
+ if os.path.basename(env["CXX"]) in ["clang", "clang++"] :
env.Append(CXXFLAGS = [
"-Weverything",
"-Wno-unknown-warning-option", # To stay compatible between CLang versions
@@ -316,7 +320,6 @@ else :
"-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-c++11-extensions", # We use C++11; turn this off when we use -std=c++11
"-Wno-long-long", # We use long long
"-Wno-padded",
"-Wno-missing-variable-declarations", # Getting rid of CPPUnit warnings
diff --git a/BuildTools/SCons/SConstruct b/BuildTools/SCons/SConstruct
index 3305fd3..173380e 100644
--- a/BuildTools/SCons/SConstruct
+++ b/BuildTools/SCons/SConstruct
@@ -68,6 +68,35 @@ def checkObjCHeader(context, header) :
context.Result(ret)
return ret
+def checkForCpp11Support(context) :
+ context.Message('Checking whether the C++ compiler supports C++11... ')
+ result = context.TryLink(
+ """
+#include <memory>
+
+int main(int, char **) {
+ // shared_ptr test
+ std::shared_ptr<int> intPtr = std::make_shared<int>();
+
+ // unique_ptr test
+ std::unique_ptr<int> intPtrUnique = std::unique_ptr<int>(new int(1));
+
+ // auto test
+ auto otherIntPtr = intPtr;
+ std::shared_ptr<int> fooIntPtr = otherIntPtr;
+
+ // lambda test
+ auto someFunction = [](int i){ i = i * i; };
+
+ // nullptr test
+ double* fooDouble = nullptr;
+ return 0;
+}
+""", '.cpp')
+ context.Result(result)
+ return result
+
+
################################################################################
# Platform configuration
################################################################################
@@ -103,13 +132,19 @@ int main(int argc, char* argv[]) {
else :
return -1
-
-conf = Configure(conf_env)
+conf = Configure(conf_env, custom_tests = {
+ 'CheckCpp11Support' : checkForCpp11Support,
+ })
if not conf.CheckCXX() or not conf.CheckCC() :
print "Error: You need a working compiler"
Exit(1)
+if not conf.CheckCpp11Support() :
+ print "Error: You need a compiler with support for the C++11 standard"
+ Exit(1)
+
+
env["HAVE_ZLIB"] = True
zlib_flags = {}
zlib_okay = False
diff --git a/Documentation/SwiftenDevelopersGuide/Examples/EchoBot/SConscript b/Documentation/SwiftenDevelopersGuide/Examples/EchoBot/SConscript
index 5d27b70..f3cb0d7 100644
--- a/Documentation/SwiftenDevelopersGuide/Examples/EchoBot/SConscript
+++ b/Documentation/SwiftenDevelopersGuide/Examples/EchoBot/SConscript
@@ -13,24 +13,5 @@ example_env.UseFlags(example_env["SWIFTEN_DEP_FLAGS"])
for i in range(1,7) :
example_env.Program("EchoBot" + str(i), ["EchoBot" + str(i) + ".cpp"])
+example_env.Program("EchoBot0x", "EchoBot0x.cpp")
example_env.Program("EchoComponent", "EchoComponent.cpp")
-
-# C++0x
-cpp0x = False
-cpp0x_env = example_env.Clone()
-if env["PLATFORM"] == "win32" :
- if int(env["MSVS_VERSION"].split(".")[0]) >= 10 :
- cpp0x = True
-elif env["PLATFORM"] == "hpux" :
- pass
-elif env["PLATFORM"] == "sunos" :
- pass
-else :
- if env["CCVERSION"].split(".") >= ["4", "5", "0"] :
- # Temporarily disabling c++0x mode because of problems with boost::thread
- # on some platforms
- #cpp0x = True
- cpp0x_env.Replace(CXXFLAGS = [flag for flag in env["CXXFLAGS"] if flag != "-Werror"])
- cpp0x_env.Append(CXXFLAGS = ["-std=c++0x"])
-if cpp0x :
- cpp0x_env.Program("EchoBot0x", "EchoBot0x.cpp")