depends: use c++11

depends/hosts/darwin.mk

@@ -3,7 +3,7 @@ OSX_SDK_VERSION=10.9
 OSX_SDK=$(SDK_PATH)/MacOSX$(OSX_SDK_VERSION).sdk
 LD64_VERSION=241.9
 darwin_CC=clang -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sysroot $(OSX_SDK) -mlinker-version=$(LD64_VERSION)
-darwin_CXX=clang++ -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sysroot $(OSX_SDK) -mlinker-version=$(LD64_VERSION)
+darwin_CXX=clang++ -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sysroot $(OSX_SDK) -mlinker-version=$(LD64_VERSION) -stdlib=libc++
 
 darwin_CFLAGS=-pipe
 darwin_CXXFLAGS=$(darwin_CFLAGS)

depends/packages/bdb.mk

@@ -9,6 +9,7 @@ define $(package)_set_vars
 $(package)_config_opts=--disable-shared --enable-cxx --disable-replication
 $(package)_config_opts_mingw32=--enable-mingw
 $(package)_config_opts_linux=--with-pic
+$(package)_cxxflags=-std=c++11
 endef
 
 define $(package)_preprocess_cmds

depends/packages/boost.mk

@@ -21,7 +21,7 @@ $(package)_archiver_$(host_os)=$($(package)_ar)
 $(package)_toolset_darwin=darwin
 $(package)_archiver_darwin=$($(package)_libtool)
 $(package)_config_libraries=chrono,filesystem,program_options,system,thread,test
-$(package)_cxxflags=-fvisibility=hidden
+$(package)_cxxflags=-std=c++11 -fvisibility=hidden
 $(package)_cxxflags_linux=-fPIC
 endef
 

depends/packages/zeromq.mk

@@ -7,6 +7,7 @@ $(package)_sha256_hash=27d1e82a099228ee85a7ddb2260f40830212402c605a4a10b5e5498a7
 define $(package)_set_vars
   $(package)_config_opts=--without-documentation --disable-shared --disable-curve
   $(package)_config_opts_linux=--with-pic
+  $(package)_cxxflags=-std=c++11
 endef
 
 define $(package)_config_cmds