From 9052751c21110b3933a9d74f7ee5406738a65ae4 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Fri, 17 Jul 2020 00:00:27 +1200
Subject: [PATCH] depends: Build C++ dependencies with C++ 17

---
 depends/packages/bdb.mk        | 2 +-
 depends/packages/boost.mk      | 2 +-
 depends/packages/googletest.mk | 2 +-
 depends/packages/zeromq.mk     | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/depends/packages/bdb.mk b/depends/packages/bdb.mk
index c450707a0..5a5950059 100644
--- a/depends/packages/bdb.mk
+++ b/depends/packages/bdb.mk
@@ -19,7 +19,7 @@ ifneq ($(build_os),darwin)
 $(package)_config_opts_darwin=--disable-atomicsupport
 endif
 $(package)_config_opts_aarch64=--disable-atomicsupport
-$(package)_cxxflags+=-std=c++11
+$(package)_cxxflags+=-std=c++17
 $(package)_ldflags+=-static-libstdc++ -lc++abi
 endef
 
diff --git a/depends/packages/boost.mk b/depends/packages/boost.mk
index 1b4ec97e8..c99846d0c 100644
--- a/depends/packages/boost.mk
+++ b/depends/packages/boost.mk
@@ -25,7 +25,7 @@ $(package)_archiver_$(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+=-std=c++11 -fvisibility=hidden
+$(package)_cxxflags+=-std=c++17 -fvisibility=hidden
 $(package)_cxxflags_linux=-fPIC
 $(package)_cxxflags_freebsd=-fPIC
 $(package)_ldflags+=-static-libstdc++ -lc++abi
diff --git a/depends/packages/googletest.mk b/depends/packages/googletest.mk
index 32e1d286c..857f75789 100644
--- a/depends/packages/googletest.mk
+++ b/depends/packages/googletest.mk
@@ -10,7 +10,7 @@ $(package)_dependencies=libcxx
 endif
 
 define $(package)_set_vars
-$(package)_cxxflags+=-std=c++11
+$(package)_cxxflags+=-std=c++17
 $(package)_cxxflags_linux=-fPIC
 $(package)_cxxflags_freebsd=-fPIC
 $(package)_ldflags+=-static-libstdc++ -lc++abi
diff --git a/depends/packages/zeromq.mk b/depends/packages/zeromq.mk
index 1124dd574..afc24ee1e 100644
--- a/depends/packages/zeromq.mk
+++ b/depends/packages/zeromq.mk
@@ -16,7 +16,7 @@ define $(package)_set_vars
   $(package)_config_opts += --disable-drafts --enable-option-checking
   $(package)_config_opts_linux=--with-pic
   $(package)_config_opts_freebsd=--with-pic
-  $(package)_cxxflags+=-std=c++11
+  $(package)_cxxflags+=-std=c++17
   $(package)_ldflags+=-static-libstdc++ -lc++abi
 endef