libsigc++-3.0.7

[Douglas R. Reno]

New point version

[Bruce Dubbs]

Version 3.0.7

• Visual Studio build files: Some cleanups
• Add dependencies to Doxygen tag files in subprojects
• Fix build as subproject without building documentation
• Subprojects can use meson.add_dist_script() if meson.version() >= 0.58.0
• Meson build: No implicit_include_directories
• Meson build: Require only meson.version() >= 0.51.0
• Meson build: Make it possible to use sigc++ as a subproject
• docs/docs/reference/Doxyfile.in: Remove obsolete entries
• GitHub Actions CI: Check formatting with clang-format
• Build: Add target to check code formatting with clang-format
• sigc++config.h.* Format with clang-format (clang-format-10)
• run make format (with clang-format-10), to format the code
• GitHub Actions: Try gcc 8 and gcc 9 too
• GitHub Actions: Try clang-10 too
• GitHub actions: Use ubuntu-20.04 directly
• docs: Update the web page
• CI: Test clang-9 in Ubuntu 20.04
• CI: Do some tests with Meson
• Remove test with clang 7.
• Test gcc 9 and clang 10 with meson instead of autotools.
• CI: Remove tests with clang 5 and clang 6
• Building with clang 7, 8, 9 and 10 is enough.
• CI: Update the MSVC check and run it on push
• CI: Don't run MSVC check on push

[Bruce Dubbs]

Fixed at d3ad4c0f91479af8364484994f18ee9f969c1cfa

Update to Test-Differences-0.68 (Perl module)
Update to bind9-9.16.16
Update to mesa-21.1.1
Update to pipewire-0.3.28
Update to libsigc++-2.10.7 and libsigc++-3.0.7
Update to glibmm-2.66.1

[Bruce Dubbs]

Milestone renamed