In sdbus-c++ v1, new virtual functions (e.g. overloads of existing virtual functions) were always placed at the end of the class to keep backwards ABI compatibility. Now, with v2, these functions are reordered and functions forming a logical group are together.
This improves usability of sdbus-c++ in downstream CMake projects. CMake options now have `SDBUSCPP_` prefix so potential conflicts with downstream options/variables are minimized. Also, all configurable options and variables are placed in a single place in the root CMake file.
This improves the D-Bus object API registration/unregistration by making it more flexible, more dynamic, closer to sd-bus API design but still on high abstraction level, and -- most importantly -- less error-prone since no `finishRegistration()` call is needed anymore.
* Change default test installation path to tests/sdbus-c++ , while also respecting CMAKE_INSTALL_PREFIX
* Introduce INSTALL_TESTS CMake option, so BUILD_TESTS is now split into BUILD_TESTS just for building and INSTALL_TESTS for installing the test binaries
Per discussion in #358 (comment), the change in the default settings is fine a for a minor release.
* chore: don't use systemd headers with elogind
In file included from src/VTableUtils.c:27:
src/VTableUtils.h:30:10: fatal error: 'systemd/sd-bus.h' file not found
#include <systemd/sd-bus.h>
^~~~~~~~~~~~~~~~~~
* chore: add basu support
Similar to elogind but also supported on non-Linux.
* chore(tests): permit /var/lib/machine-id on non-systemd
https://github.com/elogind/elogind/commit/84fdc0fc61c1https://git.sr.ht/~emersion/basu/commit/8324e6729231
* chore(ci): add simple freebsd job
Mainly to cover libc++ and basu.
* chore(ci): explicitly pass CMAKE_INSTALL_PREFIX
Some sdbus-cpp tests require configuring system bus. However, Linux
testing relies on writing outside of prefix in order to affect current
system bus instance instead of launching a dedicated one.
* chore(tests): respect CMAKE_INSTALL_PREFIX for system bus config
DBus isn't part of base system on BSDs, so may not use /etc for configs.
Also, testing installation failed as non-root:
$ cmake -DBUILD_TESTS=1 -DCMAKE_INSTALL_PREFIX=/tmp/sdbus-cpp_prefix -DTESTS_INSTALL_PATH=/tmp/sdbus-cpp_prefix/tests
$ cmake --build .
$ cmake --install .
[...]
CMake Error at tests/cmake_install.cmake:105 (file):
file cannot create directory: /etc/dbus-1/system.d. Maybe need
administrative privileges.
* chore(tests): temporarily skip 1 test on FreeBSD to keep CI happy
* chore(ci): run tests in freebsd job
* CMakeLists.txt: Fallback to elogind when libsystemd could not be
found. Set LIBSYSTEMD variable.
* pkgconfig/sdbus-c++.pc.in (Description): Parameterize with above
LIBSYSTEMD variable.
Co-authored-by: Sven Eden <sven.eden@prydeworx.com>
This works whether `BUILD_LIBSYSTEMD` is `ON` or the separate build of
libsystemd picked up by pkg-config is static. The Gentoo Linux package
requires the latter.
This change also handles `BUILD_SHARED_LIBS` being `OFF`. In this case,
the libsystemd dependency does need to be included, even though it is
static.
CMake does not allow you to build shared and static libraries
simultaneously (with a single `add_library` call), but this change
declares the libsystemd dependency as `Requires.private` rather than
omitting it entirely. This is in case someone builds and installs both a
static and shared build and then calls `pkg-config --static sdbus-c++`.
The static build needs to be installed first so that the pkg-config
file from the shared build takes precedence.
If -DBUILD_TESTS=ON, then creating debian packages fails
because dpkg-shlibdeps obiously can't find the sdbus-c++ dependency
for the tests package.
We could disable CPACK_DEBIAN_PACKAGE_SHLIBDEPS for the tests package.
Nevertheless I don't think we want a tests package at all.