compile also with boost 1.66.0 (resolves #582)

This commit is contained in:
Lukas Bulwahn 2018-02-21 09:09:52 +01:00
parent fc63fb01b8
commit c52ac20fcf
4 changed files with 155 additions and 0 deletions

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@ -0,0 +1,107 @@
From 74e82fa924055edb84ed90d49b9bd45b078df5c4 Mon Sep 17 00:00:00 2001
From: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Date: Sat, 17 Feb 2018 17:55:16 +0100
Subject: [PATCH] compile also with boost >= 1.66.0
In boost 1.66.0, which includes boost-asio 1.12.0, the asio
interfaces have been changed to follow the "C++ Extensions for
Networking" Technical Specification [1]. As a consequence,
resolvers now produce ranges rather than iterators.
In boost < 1.66.0, resolver.resolve returns an iterator that must
be passed to `std::for_each`. As this iterator in boost < 1.66.0
does not provide begin() and end() member functions, it cannot be
simply turned into a proper range.
For boost >= 1.66.0, resolver.resolve returns a range, which
can be just iterated through with `for (auto v : _)` syntax.
As it is not possible to have one way to iterate through the result
independent of the boost version, a preprocessing directive selects
the proper synactic iteration construction depending on the provided
boost-asio library version [2].
This way, this commit is backwards compatible with boost < 1.66.0
and compiles properly with boost >= 1.66.0.
The issue was identified in a build with the cross-compilation tool
chain provided in the meta-ros OpenEmbedded layer [3].
[1] http://www.boost.org/doc/libs/1_66_0/doc/html/boost_asio/net_ts.html
[2] https://github.com/boostorg/asio/commit/0c9cbdfbf217146c096265b5eb56089e8cebe608
[3] http://github.com/bmwcarit/meta-ros
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Upstream-Status: Accepted [https://github.com/mavlink/mavros/commit/74e82fa92405]
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
---
libmavconn/src/tcp.cpp | 20 +++++++++++++-------
libmavconn/src/udp.cpp | 20 +++++++++++++-------
2 files changed, 26 insertions(+), 14 deletions(-)
diff --git a/libmavconn/src/tcp.cpp b/libmavconn/src/tcp.cpp
index adec9fc..655f11c 100644
--- a/libmavconn/src/tcp.cpp
+++ b/libmavconn/src/tcp.cpp
@@ -41,13 +41,19 @@ static bool resolve_address_tcp(io_service &io, size_t chan, std::string host, u
error_code ec;
tcp::resolver::query query(host, "");
- std::for_each(resolver.resolve(query, ec), tcp::resolver::iterator(),
- [&](const tcp::endpoint & q_ep) {
- ep = q_ep;
- ep.port(port);
- result = true;
- logDebug(PFXd "host %s resolved as %s", chan, host.c_str(), to_string_ss(ep).c_str());
- });
+
+ auto fn = [&](const tcp::endpoint & q_ep) {
+ ep = q_ep;
+ ep.port(port);
+ result = true;
+ logDebug(PFXd "host %s resolved as %s", chan, host.c_str(), to_string_ss(ep).c_str());
+ };
+
+#if BOOST_ASIO_VERSION >= 101200
+ for (auto q_ep : resolver.resolve(query, ec)) fn(q_ep);
+#else
+ std::for_each(resolver.resolve(query, ec), tcp::resolver::iterator(), fn);
+#endif
if (ec) {
logWarn(PFXd "resolve error: %s", chan, ec.message().c_str());
diff --git a/libmavconn/src/udp.cpp b/libmavconn/src/udp.cpp
index d01b551..be0df47 100644
--- a/libmavconn/src/udp.cpp
+++ b/libmavconn/src/udp.cpp
@@ -41,13 +41,19 @@ static bool resolve_address_udp(io_service &io, size_t chan, std::string host, u
error_code ec;
udp::resolver::query query(host, "");
- std::for_each(resolver.resolve(query, ec), udp::resolver::iterator(),
- [&](const udp::endpoint & q_ep) {
- ep = q_ep;
- ep.port(port);
- result = true;
- logDebug(PFXd "host %s resolved as %s", chan, host.c_str(), to_string_ss(ep).c_str());
- });
+
+ auto fn = [&](const udp::endpoint & q_ep) {
+ ep = q_ep;
+ ep.port(port);
+ result = true;
+ logDebug(PFXd "host %s resolved as %s", chan, host.c_str(), to_string_ss(ep).c_str());
+ };
+
+#if BOOST_ASIO_VERSION >= 101200
+ for (auto q_ep : resolver.resolve(query, ec)) fn(q_ep);
+#else
+ std::for_each(resolver.resolve(query, ec), udp::resolver::iterator(), fn);
+#endif
if (ec) {
logWarn(PFXd "resolve error: %s", chan, ec.message().c_str());
--
2.7.4

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@ -17,3 +17,5 @@ RDEPENDS_${PN} = " \
require mavros.inc
ROS_PKG_SUBDIR = "libmavconn"
SRC_URI += "file://0001-compile-also-with-boost-1.66.0.patch;striplevel=2"

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@ -0,0 +1,45 @@
From 89b29ca3a3c23ee07bb2df36b95ccfd60af98028 Mon Sep 17 00:00:00 2001
From: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Date: Sat, 17 Feb 2018 20:15:12 +0100
Subject: [PATCH] compile also with boost >= 1.66.0
In boost 1.66.0, which includes boost-asio 1.12.0, the asio
interfaces have been changed to follow the "C++ Extensions for
Networking" Technical Specification [1]. As a consequence, the type
boost::asio::strand has been moved to boost::asio::io_service::strand.
A preprocessing directive ensures backwards compatibility using the
provided boost-asio version [2], and a comment to clarify the
minimum boost version that includes the boost-asio version.
[1] http://www.boost.org/doc/libs/1_66_0/doc/html/boost_asio/net_ts.html
[2] https://github.com/boostorg/asio/commit/0c9cbdfbf217146c096265b5eb56089e8cebe608
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Upstream-Status: Accepted [https://github.com/ros-industrial/ros_canopen/commit/89b29ca3a3c23ee07bb2df36b95ccfd60af98028]
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
---
socketcan_interface/include/socketcan_interface/asio_base.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/socketcan_interface/include/socketcan_interface/asio_base.h b/socketcan_interface/include/socketcan_interface/asio_base.h
index c54ff12..1a14480 100644
--- a/socketcan_interface/include/socketcan_interface/asio_base.h
+++ b/socketcan_interface/include/socketcan_interface/asio_base.h
@@ -23,7 +23,11 @@ template<typename Socket> class AsioDriver : public DriverInterface{
protected:
boost::asio::io_service io_service_;
+#if BOOST_ASIO_VERSION >= 101200 // Boost 1.66+
+ boost::asio::io_context::strand strand_;
+#else
boost::asio::strand strand_;
+#endif
Socket socket_;
Frame input_;
--
2.7.4

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@ -9,3 +9,4 @@ require ros-canopen.inc
SRC_URI += "file://0001-explicitly-include-iostream-to-compile-with-boost-1..patch;striplevel=2"
SRC_URI += "file://0001-find-and-link-the-thread-library-properly.patch;striplevel=2"
SRC_URI += "file://0001-compile-also-with-boost-1.66.0.patch;striplevel=2"