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-rw-r--r--depends/Makefile1
-rw-r--r--depends/README.md1
-rw-r--r--depends/hosts/android.mk1
-rw-r--r--depends/hosts/darwin.mk2
-rw-r--r--depends/hosts/freebsd.mk2
-rw-r--r--depends/hosts/linux.mk2
-rw-r--r--depends/hosts/mingw32.mk2
-rw-r--r--depends/hosts/netbsd.mk2
-rw-r--r--depends/hosts/openbsd.mk2
-rw-r--r--depends/packages/bdb.mk1
-rw-r--r--depends/packages/zeromq.mk1
11 files changed, 9 insertions, 8 deletions
diff --git a/depends/Makefile b/depends/Makefile
index a0bd177a79..5a1c472a15 100644
--- a/depends/Makefile
+++ b/depends/Makefile
@@ -46,6 +46,7 @@ LTO ?=
FALLBACK_DOWNLOAD_PATH ?= https://bitcoincore.org/depends-sources
C_STANDARD ?= c11
+CXX_STANDARD ?= c++17
BUILD = $(shell ./config.guess)
HOST ?= $(BUILD)
diff --git a/depends/README.md b/depends/README.md
index de3bc84b80..66e1ddc4eb 100644
--- a/depends/README.md
+++ b/depends/README.md
@@ -97,6 +97,7 @@ The following can be set when running make: `make FOO=bar`
- `SDK_PATH`: Path where SDKs can be found (used by macOS)
- `FALLBACK_DOWNLOAD_PATH`: If a source file can't be fetched, try here before giving up
- `C_STANDARD`: Set the C standard version used. Defaults to `c11`.
+- `CXX_STANDARD`: Set the C++ standard version used. Defaults to `c++17`.
- `NO_QT`: Don't download/build/cache Qt and its dependencies
- `NO_QR`: Don't download/build/cache packages needed for enabling qrencode
- `NO_ZMQ`: Don't download/build/cache packages needed for enabling ZeroMQ
diff --git a/depends/hosts/android.mk b/depends/hosts/android.mk
index b5ca179b3d..b53966dcf8 100644
--- a/depends/hosts/android.mk
+++ b/depends/hosts/android.mk
@@ -7,6 +7,7 @@ android_CC=$(ANDROID_TOOLCHAIN_BIN)/$(HOST)$(ANDROID_API_LEVEL)-clang
endif
android_CFLAGS=-std=$(C_STANDARD)
+android_CXXFLAGS=-std=$(CXX_STANDARD)
ifneq ($(LTO),)
android_CFLAGS += -flto
diff --git a/depends/hosts/darwin.mk b/depends/hosts/darwin.mk
index ca31403d4d..8507e28532 100644
--- a/depends/hosts/darwin.mk
+++ b/depends/hosts/darwin.mk
@@ -110,7 +110,7 @@ darwin_CXX=env -u C_INCLUDE_PATH -u CPLUS_INCLUDE_PATH \
-Xclang -internal-externc-isystem$(OSX_SDK)/usr/include
darwin_CFLAGS=-pipe -std=$(C_STANDARD)
-darwin_CXXFLAGS=-pipe
+darwin_CXXFLAGS=-pipe -std=$(CXX_STANDARD)
ifneq ($(LTO),)
darwin_CFLAGS += -flto
diff --git a/depends/hosts/freebsd.mk b/depends/hosts/freebsd.mk
index b4dcc61c2f..5351d0b900 100644
--- a/depends/hosts/freebsd.mk
+++ b/depends/hosts/freebsd.mk
@@ -1,5 +1,5 @@
freebsd_CFLAGS=-pipe -std=$(C_STANDARD)
-freebsd_CXXFLAGS=-pipe
+freebsd_CXXFLAGS=-pipe -std=$(CXX_STANDARD)
ifneq ($(LTO),)
freebsd_CFLAGS += -flto
diff --git a/depends/hosts/linux.mk b/depends/hosts/linux.mk
index d32d7e84ab..b101043439 100644
--- a/depends/hosts/linux.mk
+++ b/depends/hosts/linux.mk
@@ -1,5 +1,5 @@
linux_CFLAGS=-pipe -std=$(C_STANDARD)
-linux_CXXFLAGS=-pipe
+linux_CXXFLAGS=-pipe -std=$(CXX_STANDARD)
ifneq ($(LTO),)
linux_CFLAGS += -flto
diff --git a/depends/hosts/mingw32.mk b/depends/hosts/mingw32.mk
index 24a25a2788..b98f9ab7ac 100644
--- a/depends/hosts/mingw32.mk
+++ b/depends/hosts/mingw32.mk
@@ -3,7 +3,7 @@ mingw32_CXX := $(host)-g++-posix
endif
mingw32_CFLAGS=-pipe -std=$(C_STANDARD)
-mingw32_CXXFLAGS=-pipe
+mingw32_CXXFLAGS=-pipe -std=$(CXX_STANDARD)
ifneq ($(LTO),)
mingw32_CFLAGS += -flto
diff --git a/depends/hosts/netbsd.mk b/depends/hosts/netbsd.mk
index a0cf6b1057..8342dcc6ed 100644
--- a/depends/hosts/netbsd.mk
+++ b/depends/hosts/netbsd.mk
@@ -1,5 +1,5 @@
netbsd_CFLAGS=-pipe -std=$(C_STANDARD)
-netbsd_CXXFLAGS=-pipe
+netbsd_CXXFLAGS=-pipe -std=$(CXX_STANDARD)
ifneq ($(LTO),)
netbsd_CFLAGS += -flto
diff --git a/depends/hosts/openbsd.mk b/depends/hosts/openbsd.mk
index 3578872693..d330e94d2e 100644
--- a/depends/hosts/openbsd.mk
+++ b/depends/hosts/openbsd.mk
@@ -1,5 +1,5 @@
openbsd_CFLAGS=-pipe -std=$(C_STANDARD)
-openbsd_CXXFLAGS=-pipe
+openbsd_CXXFLAGS=-pipe -std=$(CXX_STANDARD)
ifneq ($(LTO),)
openbsd_CFLAGS += -flto
diff --git a/depends/packages/bdb.mk b/depends/packages/bdb.mk
index dc536fd399..80c7ce8429 100644
--- a/depends/packages/bdb.mk
+++ b/depends/packages/bdb.mk
@@ -15,7 +15,6 @@ $(package)_config_opts_netbsd=--with-pic
$(package)_config_opts_openbsd=--with-pic
$(package)_config_opts_android=--with-pic
$(package)_cflags+=-Wno-error=implicit-function-declaration
-$(package)_cxxflags+=-std=c++17
$(package)_cppflags_mingw32=-DUNICODE -D_UNICODE
endef
diff --git a/depends/packages/zeromq.mk b/depends/packages/zeromq.mk
index c74ae15b31..267ed11253 100644
--- a/depends/packages/zeromq.mk
+++ b/depends/packages/zeromq.mk
@@ -16,7 +16,6 @@ define $(package)_set_vars
$(package)_config_opts_netbsd=--with-pic
$(package)_config_opts_openbsd=--with-pic
$(package)_config_opts_android=--with-pic
- $(package)_cxxflags+=-std=c++17
endef
define $(package)_preprocess_cmds