Add gRPC support (#3127):

* add support for AccountInfo, Fee and Submit RPCs

* add partial support for Tx RPC (only supports Payments)

Builds/containers/packaging/dpkg/debian/control

@@ -2,7 +2,7 @@ Source: rippled
 Section: misc
 Priority: extra
 Maintainer: Ripple Labs Inc. <support@ripple.com>
-Build-Depends: cmake, debhelper (>=9), libprotobuf-dev, libssl-dev, zlib1g-dev, dh-systemd, ninja-build
+Build-Depends: cmake, debhelper (>=9), zlib1g-dev, dh-systemd, ninja-build
 Standards-Version: 3.9.7
 Homepage: http://ripple.com/
 

Builds/containers/packaging/dpkg/debian/rules

@@ -20,7 +20,6 @@ override_dh_auto_configure:
 		-DCMAKE_INSTALL_PREFIX=/opt/ripple \
 		-DCMAKE_BUILD_TYPE=Release \
 		-Dstatic=true \
-		-Dlocal_protobuf=ON \
 		-Dvalidator_keys=ON \
 		-DCMAKE_VERBOSE_MAKEFILE=ON
 

Builds/containers/packaging/rpm/rippled.spec

@@ -12,7 +12,7 @@ License:        MIT
 URL:            http://ripple.com/
 Source0:        rippled.tar.gz
 
-BuildRequires:  protobuf-static openssl-static cmake zlib-static ninja-build
+BuildRequires:  cmake zlib-static ninja-build
 
 %description
 rippled
@@ -32,7 +32,7 @@ core library for development of standalone applications that sign transactions.
 cd rippled
 mkdir -p bld.release
 cd bld.release
-cmake .. -G Ninja -DCMAKE_INSTALL_PREFIX=%{_prefix} -DCMAKE_BUILD_TYPE=Release -Dstatic=true -DCMAKE_VERBOSE_MAKEFILE=ON -Dlocal_protobuf=ON -Dvalidator_keys=ON
+cmake .. -G Ninja -DCMAKE_INSTALL_PREFIX=%{_prefix} -DCMAKE_BUILD_TYPE=Release -Dstatic=true -DCMAKE_VERBOSE_MAKEFILE=ON -Dvalidator_keys=ON
 cmake --build . --parallel --target rippled --target validator-keys -- -v
 
 %pre