# ChangeLog for dev-libs/libsigc++ # Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2 # $Header: /var/cvsroot/gentoo-x86/dev-libs/libsigc++/ChangeLog,v 1.174 2011/10/30 15:09:54 armin76 Exp $ 30 Oct 2011; Raúl Porcel libsigc++-2.2.10.ebuild: alpha/ia64/s390/sh/sparc stable wrt #385699 28 Oct 2011; Markus Meier libsigc++-2.2.10.ebuild: arm stable, bug #385699 21 Oct 2011; Pawel Hajdan jr libsigc++-2.2.10.ebuild: x86 stable wrt bug #385699 18 Oct 2011; Jeroen Roovers libsigc++-2.2.10.ebuild: Stable for HPPA (bug #385699). 16 Oct 2011; Kacper Kowalik libsigc++-2.2.10.ebuild: ppc/ppc64 stable wrt #385699 14 Oct 2011; Samuli Suominen libsigc++-2.2.10.ebuild: amd64 stable wrt #385699 10 Oct 2011; Pacho Ramos libsigc++-2.2.10.ebuild: Drop .la files, bug #386665 by Ago. 04 Oct 2011; Jeroen Roovers libsigc++-2.2.9.ebuild: Stable for HPPA (bug #372353). 25 Sep 2011; Raúl Porcel libsigc++-2.2.9.ebuild: alpha/ia64/s390/sh/sparc stable wrt #372353 13 Sep 2011; Pacho Ramos -libsigc++-1.0.4-r3.ebuild, -files/libsigc++-1.0.4-gcc43.patch, -files/gcc-3.4.patch, -files/sandbox.patch: Remove old. 26 Aug 2011; Matt Turner libsigc++-1.0.4-r3.ebuild, libsigc++-1.2.7.ebuild, libsigc++-2.2.7.ebuild, libsigc++-2.2.9.ebuild, libsigc++-2.2.10.ebuild: Added sys-devel/m4 to DEPEND, fixed implicit RDEPEND. Patch by Anatoly Arzhnikov, bug 377897. *libsigc++-2.2.10 (25 Jul 2011) 25 Jul 2011; Pacho Ramos +libsigc++-2.2.10.ebuild: Version bump. 17 Jul 2011; Markus Meier libsigc++-2.2.9.ebuild: arm stable, bug #372353 16 Jul 2011; Markus Meier libsigc++-2.2.9.ebuild: x86 stable, bug #372353 01 Jul 2011; Markos Chandras libsigc++-2.2.9.ebuild: Stable on amd64 wrt bug #372353 15 May 2011; Gilles Dartiguelongue -libsigc++-2.2.3.ebuild: Clean up old revision. 22 Mar 2011; Brent Baude libsigc++-2.2.7.ebuild: Marking libsigc++-2.2.7 ppc stable for bug 353436 21 Mar 2011; Kacper Kowalik libsigc++-2.2.7.ebuild: ppc64 stable wrt #353436 *libsigc++-2.2.9 (08 Mar 2011) 08 Mar 2011; Pacho Ramos libsigc++-1.0.4-r3.ebuild, libsigc++-1.2.7.ebuild, +files/libsigc++-1.2.7-fix-install.patch, +libsigc++-2.2.9.ebuild: Version bump fixing gcc-4.6 build (bug #354277 by Ryan Hill) and allowing building of static libs (bug #289274 by Slava Gorbunov), also simplify src_configure phase. Some fixes for libsigc++-1.2.7: don't try to install duplicated files and use proper automake version (bug #346949 by Sirko Schroeder), bump to eapi3, handle debug USE flag in a better way, fix pkg_config phase (it wasn't being executed at all). Set RDEPEND and DEPEND on all ebuilds to make repoman happy. 30 Jan 2011; Raúl Porcel libsigc++-2.2.7.ebuild: alpha/arm/ia64/s390/sh/sparc stable wrt #348987 25 Jan 2011; Jeroen Roovers libsigc++-2.2.7.ebuild: Stable for HPPA (bug #348987). 19 Jan 2011; Markos Chandras libsigc++-2.2.7.ebuild: Stable on amd64 wrt bug #348987 18 Jan 2011; Christian Faulhammer libsigc++-2.2.7.ebuild: x86 stable, bug 348987 13 Sep 2010; Pacho Ramos libsigc++-1.0.4-r3.ebuild: Respect LDFLAGS, bug #336827 (reported by Flameeyes). Thanks to Dane Smith for providing a similar fix for app-misc/ithought in bug #333527. 31 May 2010; Gilles Dartiguelongue -libsigc++-2.2.4.2.ebuild, -libsigc++-2.2.5.ebuild, -libsigc++-2.2.6.ebuild: Clean up old revisions. *libsigc++-2.2.7 (14 May 2010) 14 May 2010; Gilles Dartiguelongue +libsigc++-2.2.7.ebuild: Version bump. Updated documentation and cleaned up tutorial. *libsigc++-2.2.6 (19 Apr 2010) 19 Apr 2010; Gilles Dartiguelongue +libsigc++-2.2.6.ebuild: Version bump. *libsigc++-2.2.5 (31 Mar 2010) 31 Mar 2010; Gilles Dartiguelongue +libsigc++-2.2.5.ebuild: Version bump. 20 Feb 2010; Jonathan Callen libsigc++-2.2.4.2.ebuild: Use doins to install examples, add prefix keywords 14 Sep 2009; Gilles Dartiguelongue libsigc++-2.2.4.2.ebuild: Remove commented out code and move econf to src_configure. *libsigc++-2.2.4.2 (14 Sep 2009) 14 Sep 2009; Gilles Dartiguelongue -libsigc++-2.2.2.ebuild, +libsigc++-2.2.4.2.ebuild: Version bump. Updated documentation & support for devhelp. 27 Feb 2009; Brent Baude libsigc++-2.2.3.ebuild: stable ppc64, bug 255844 17 Feb 2009; Raúl Porcel libsigc++-2.2.3.ebuild: arm/ia64/s390/sh/sparc stable wrt #255844 06 Feb 2009; Jeroen Roovers libsigc++-2.2.3.ebuild: Stable for HPPA (bug #255844). 01 Feb 2009; Tobias Klausmann libsigc++-2.2.3.ebuild: Stable on alpha, bug #255844 25 Jan 2009; Markus Meier libsigc++-2.2.3.ebuild: amd64/x86 stable, bug #255844 24 Jan 2009; nixnut libsigc++-2.2.3.ebuild: ppc stable #255844 15 Dec 2008; Rémi Cardona -libsigc++-1.2.5.ebuild: remove broken 1.2.5 (see bug #245636) 15 Dec 2008; Jeroen Roovers libsigc++-1.2.7.ebuild: Stable for HPPA (bug #245636). 14 Dec 2008; nixnut libsigc++-1.2.7.ebuild: Stable on ppc wrt bug 245636 13 Dec 2008; Raúl Porcel libsigc++-1.2.7.ebuild: alpha/arm/ia64/sh/sparc/x86 stable wrt #245636 08 Dec 2008; Brent Baude libsigc++-1.2.7.ebuild: Marking libsigc++-1.2.7 ppc64 for bug 245636 08 Dec 2008; Jeremy Olexa libsigc++-1.2.5.ebuild, libsigc++-1.2.7.ebuild: dev-libs/libsigc++-1.2.7 stable on amd64, 1.2.5 reverted back to ~amd64 because of build failure. bug #245636 07 Dec 2008; Rémi Cardona -libsigc++-2.0.17.ebuild, -libsigc++-2.0.18.ebuild: remove old versions *libsigc++-2.2.3 (29 Nov 2008) 29 Nov 2008; Gilles Dartiguelongue +libsigc++-2.2.3.ebuild: Bump to 2.2.3. 05 Nov 2008; Rémi Cardona -libsigc++-1.0.4-r2.ebuild: remove old ebuild 18 Jul 2008; Jeroen Roovers libsigc++-1.0.4-r3.ebuild: Stable for HPPA (bug #231316). 10 Jul 2008; Rémi Cardona libsigc++-1.0.4-r3.ebuild: real fix for --as-needed, still bug ##140248 09 Jul 2008; Rémi Cardona libsigc++-1.0.4-r3.ebuild: don't build tests, they are not --as-needed safe (see bug #140248) 30 Jun 2008; Jeroen Roovers libsigc++-2.2.2.ebuild: Stable for HPPA (bug #228917). 25 Jun 2008; nixnut libsigc++-2.2.2.ebuild: Stable on ppc wrt bug 228917 23 Jun 2008; Brent Baude libsigc++-2.2.2.ebuild: stable ppc64, bug 228917 22 Jun 2008; Thomas Anderson libsigc++-2.2.2.ebuild: amd64 stable, bug #228917 22 Jun 2008; Raúl Porcel libsigc++-2.2.2.ebuild: alpha/ia64/sparc/x86 stable wrt #228917 *libsigc++-1.2.7 (21 May 2008) 21 May 2008; Rémi Cardona +libsigc++-1.2.7.ebuild: Bump to slot 1.2 to 1.2.7, rework ebuild completely and fix bug #219041 in the process 20 Apr 2008; Ryan Hill +files/libsigc++-1.0.4-gcc43.patch, libsigc++-1.0.4-r3.ebuild: Add GCC 4.3 patch from Debian. Reported by Peter Alfredsen in bug #218395. *libsigc++-2.2.2 (28 Mar 2008) 28 Mar 2008; Rémi Cardona +libsigc++-2.2.2.ebuild: Bump to 2.2.2 27 Nov 2007; Jeroen Roovers libsigc++-2.0.18.ebuild: Stable for HPPA (bug #199322). 20 Nov 2007; Markus Rothe libsigc++-2.0.18.ebuild: Stable on ppc64; bug #199322 17 Nov 2007; Raúl Porcel libsigc++-2.0.18.ebuild: alpha/ia64/sparc stable wrt #199322 17 Nov 2007; nixnut libsigc++-2.0.18.ebuild: Stable on ppc wrt bug 199322 17 Nov 2007; Dawid Węgliński libsigc++-2.0.18.ebuild: Stable on x86 (bug #199322) 16 Nov 2007; Samuli Suominen libsigc++-2.0.18.ebuild: amd64 stable wrt #199322 26 Oct 2007; Daniel Gryniewicz libsigc++-1.0.4-r2.ebuild, libsigc++-1.0.4-r3.ebuild, libsigc++-1.2.5.ebuild, libsigc++-2.0.17.ebuild, libsigc++-2.0.18.ebuild: Fix typos in ewarns; bug #197105 14 Oct 2007; Gilles Dartiguelongue libsigc++-1.0.4-r3.ebuild: fix QA warnings *libsigc++-2.0.18 (14 Oct 2007) 14 Oct 2007; Gilles Dartiguelongue +libsigc++-2.0.18.ebuild: bump to 2.0.18 27 Sep 2007; Mart Raudsepp -libsigc++-2.0.11.ebuild, -libsigc++-2.0.14.ebuild, -libsigc++-2.0.15.ebuild, -libsigc++-2.0.16.ebuild: Remove old 15 Apr 2007; Markus Rothe libsigc++-2.0.17.ebuild: Stable on ppc64 07 Apr 2007; Petteri Räty -libsigc++-2.0.5.ebuild: Remove ebuild calling libtoolize directly wrt bug #160005. 19 Mar 2007; Bryan Østergaard metadata.xml: Remove ka0ttic from metadata.xml due to retirement. 12 Mar 2007; Raúl Porcel libsigc++-2.0.17.ebuild: x86 stable 01 Mar 2007; libsigc++-1.2.5.ebuild, libsigc++-2.0.5.ebuild, libsigc++-2.0.11.ebuild, libsigc++-2.0.14.ebuild, libsigc++-2.0.15.ebuild, libsigc++-2.0.16.ebuild, libsigc++-2.0.17.ebuild: Dropped ppc-macos keyword, see you in prefix 06 Jan 2007; Bryan Østergaard libsigc++-1.0.4-r3.ebuild: Stable on Alpha + IA64, bug 138112. 04 Jan 2007; Diego Pettenò libsigc++-1.2.5.ebuild: Fix autotools handling (pretty broken before). Patch mostly by Jakub Moc in bug #150777. 10 Nov 2006; nixnut libsigc++-1.0.4-r3.ebuild: Stable on ppc wrt bug 138112 07 Nov 2006; Gustavo Zacarias libsigc++-1.0.4-r3.ebuild: Stable on sparc wrt #138112 06 Nov 2006; Christian Faulhammer libsigc++-1.0.4-r3.ebuild: stable x86, bug #138112 05 Nov 2006; Daniel Gryniewicz libsigc++-1.0.4-r3.ebuild: Marked stable on amd64 for bug #138112 20 Oct 2006; Bryan Østergaard libsigc++-2.0.17.ebuild: Stable on Alpha. 03 Sep 2006; Joshua Kinard libsigc++-2.0.17.ebuild: Marked stable on mips. 17 Jul 2006; Daniel Gryniewicz libsigc++-2.0.17.ebuild: Marked stable on amd64 for bug #139612 16 Jul 2006; Tobias Scherbaum libsigc++-2.0.17.ebuild: hppa stable, bug #139612 14 Jul 2006; Tobias Scherbaum libsigc++-2.0.17.ebuild: ppc stable, bug #139612 10 Jul 2006; Gustavo Zacarias libsigc++-2.0.17.ebuild: Stable on sparc wrt #139612 06 Jul 2006; Fabian Groffen libsigc++-2.0.17.ebuild: Removing ppc-macos bogus conditional (bug #139380) 23 Apr 2006; Diego Pettenò libsigc++-2.0.17.ebuild: Add ~x86-fbsd keyword. 04 Feb 2006; Aron Griffis libsigc++-2.0.16.ebuild: Mark 2.0.16 stable on alpha 04 Feb 2006; Aron Griffis libsigc++-2.0.16.ebuild: Mark 2.0.16 stable on ia64 *libsigc++-1.0.4-r3 (13 Jul 2006) 13 Jul 2006; Pieter Van den Abeele +libsigc++-1.0.4-r3.ebuild: closes bug #138112 *libsigc++-2.0.17 (02 Feb 2006) 02 Feb 2006; John N. Laliberte +libsigc++-2.0.17.ebuild: version bump 28 Jan 2006; Rene Nussbaumer libsigc++-2.0.16.ebuild: Stable on hppa. 22 Jan 2006; Markus Rothe libsigc++-2.0.16.ebuild: Stable on ppc64 22 Jan 2006; libsigc++-2.0.16.ebuild: Marked stable on amd64 per bug #119634 22 Jan 2006; Tobias Scherbaum libsigc++-2.0.16.ebuild: Marked ppc stable for bug #119634; Stabilize Gnome-2.12.2 22 Jan 2006; Gustavo Zacarias libsigc++-2.0.16.ebuild: Stable on sparc 22 Jan 2006; Joshua Jackson libsigc++-2.0.16.ebuild: Stable on x86 for bug #119634; Stabilize Gnome-2.12.2 10 Sep 2005; Aron Griffis libsigc++-2.0.15.ebuild: Mark 2.0.15 stable on alpha 03 Sep 2005; Markus Rothe libsigc++-2.0.15.ebuild: Stable on ppc64 27 Aug 2005; Marcus D. Hanwell libsigc++-2.0.15.ebuild: Stable on amd64. 23 Aug 2005; Aron Griffis libsigc++-2.0.15.ebuild: stable on ia64 19 Aug 2005; Michael Hanselmann libsigc++-2.0.15.ebuild: Stable on hppa and ppc. *libsigc++-2.0.16 (17 Aug 2005) 17 Aug 2005; Aaron Walker +libsigc++-2.0.16.ebuild: Version bump. 15 Aug 2005; Aaron Walker libsigc++-2.0.15.ebuild: Stable on x86,mips,sparc. 03 Aug 2005; Bryan Østergaard libsigc++-2.0.14.ebuild: Stable on alpha. 20 Jul 2005; Markus Rothe libsigc++-2.0.14.ebuild: Stable on ppc64 20 Jul 2005; Rene Nussbaumer libsigc++-2.0.14.ebuild: Stable on hppa. *libsigc++-2.0.15 (12 Jul 2005) 12 Jul 2005; Aaron Walker -libsigc++-1.2.2.ebuild, -libsigc++-1.2.3.ebuild, -libsigc++-2.0.12.ebuild, +libsigc++-2.0.15.ebuild, libsigc++-2.0.14.ebuild, metadata.xml: Version bump; 2.0.14 stable on x86,sparc. Tidy old ebuilds. 07 Jul 2005; Ilya A. Volynets-Evenbach libsigc++-2.0.14.ebuild: Testing on mips 02 Jul 2005; Bryan Østergaard libsigc++-2.0.11.ebuild: Stable on alpha. *libsigc++-2.0.14 (12 Jun 2005) 12 Jun 2005; Aaron Walker +libsigc++-2.0.14.ebuild: Version bump; only install API docs if USE=doc and only build tests if USE=test. 04 Jun 2005; Tobias Scherbaum libsigc++-2.0.11.ebuild: Stable on ppc. *libsigc++-2.0.12 (26 May 2005) 26 May 2005; Marcus D. Hanwell +libsigc++-2.0.12.ebuild: Version bump. 18 May 2005; Markus Rothe libsigc++-1.2.5.ebuild: Stable on ppc64 18 May 2005; Markus Rothe libsigc++-2.0.11.ebuild: Stable on ppc64 11 May 2005; Rene Nussbaumer libsigc++-2.0.11.ebuild: Stable on hppa 09 May 2005; Gustavo Zacarias libsigc++-2.0.11.ebuild: Stable on sparc 08 May 2005; Bryan Østergaard libsigc++-2.0.11.ebuild: Stable on ia64. 08 May 2005; Marcus D. Hanwell libsigc++-2.0.5.ebuild, libsigc++-2.0.11.ebuild: Filter the -fno-exceptions flag out, bug 84263, and mark 2.0.11 stable on x86 and amd64. 03 May 2005; Aaron Walker libsigc++-2.0.5.ebuild: Fix SLOT (s/1.3/2/). 21 Apr 2005; Kito libsigc++-1.2.5.ebuild, libsigc++-2.0.11.ebuild: ~ppc-macos keyword *libsigc++-2.0.11 (10 Apr 2005) 10 Apr 2005; Marcus D. Hanwell -libsigc++-2.0.1.ebuild, -libsigc++-2.0.10.ebuild, +libsigc++-2.0.11.ebuild: Version bump, removed old ebuilds. 28 Mar 2005; Guy Martin libsigc++-2.0.5.ebuild: Stable on hppa. 27 Mar 2005; Bryan Østergaard libsigc++-2.0.5.ebuild: Stable on alpha. 20 Mar 2005; Michael Hanselmann libsigc++-2.0.5.ebuild: Stable on ppc. 17 Mar 2005; Marcus D. Hanwell libsigc++-2.0.10.ebuild: Adding ~ppc64 back to KEYWORDS - accidentally removed in version bump, sorry. 16 Mar 2005; Gustavo Zacarias libsigc++-2.0.5.ebuild: Stable on sparc *libsigc++-2.0.10 (17 Mar 2005) 17 Mar 2005; Marcus D. Hanwell +libsigc++-2.0.10.ebuild: Version bump, thanks to plors for the initial bumped ebuild, several changes made for new version, see bug 76889 and bug 77579. 17 Mar 2005; Marcus D. Hanwell libsigc++-2.0.5.ebuild: Marked stable on x86. 13 Mar 2005; Markus Rothe libsigc++-1.2.5.ebuild: Added ~ppc64 to KEYWORDS 05 Mar 2005; Markus Rothe libsigc++-2.0.5.ebuild: Stable on ppc64 14 Jan 2005; Danny van Dyk libsigc++-2.0.1.ebuild, libsigc++-2.0.5.ebuild: Autotools get called now conditionally only on amd64. 09 Jan 2005; Markus Rothe libsigc++-2.0.5.ebuild: Added ~ppc64 to KEYWORDS 11 Oct 2004; Mike Gardiner libsigc++-2.0.5.ebuild: Fixed inherit line, see bug #67007. Need to move to dev-cpp/libsigcpp now *libsigc++-2.0.5 (09 Oct 2004) 09 Oct 2004; Yi Qiang +libsigc++-2.0.5.ebuild: Version bump, included fix for gcc-3.4 05 Oct 2004; Jason Wever libsigc++-2.0.1.ebuild: Added ~sparc keyword. 13 Jul 2004; Travis Tilley libsigc++-2.0.1.ebuild: stable on amd64 01 Jul 2004; Jeremy Huddleston libsigc++-1.0.4-r2.ebuild, libsigc++-1.2.2.ebuild, libsigc++-1.2.3.ebuild, libsigc++-1.2.5.ebuild, libsigc++-2.0.1.ebuild: virtual/glibc -> virtual/libc 20 Jun 2004; Yi Qiang libsigc++-1.0.4-r2.ebuild, libsigc++-1.2.2.ebuild, libsigc++-1.2.3.ebuild, libsigc++-2.0.1.ebuild: Moved from dev-libs to dev-cpp 18 Jun 2004; Jeremy Huddleston libsigc++-1.2.5.ebuild: Fixed dependencies. Ebuild cleanup. Detect bad ACLOCAL_FLAGS. Closes bug #54009. 21 May 2004; Danny van Dyk libsigc++-2.0.1.ebuild: Added libtoolize/autoconf, necessary on amd64, Marked ~amd64. 17 May 2004; Bryan Østergaard libsigc++-2.0.1.ebuild: Add ~alpha. 10 May 2004; David Holm libsigc++-2.0.1.ebuild: Added to ~ppc. *libsigc++-2.0.1 (09 May 2004) 09 May 2004; Yi Qiang +libsigc++-2.0.1.ebuild: New version of sigc++, major API overhaul, slotted. 25 Apr 2004; foser libsigc++-1.2.5.ebuild : Fixed description as suggested in #45908 30 Mar 2004; Travis Tilley libsigc++-1.2.5.ebuild: aclocal/automake/autoconf needed on AMD64 09 Mar 2004; libsigc++-1.2.5.ebuild: stable on alpha and ia64 28 Jan 2004; Aron Griffis libsigc++-1.0.4-r2.ebuild: stable on alpha and ia64 18 Jan 2004; libsigc++-1.2.5.ebuild: marked stable on sparc 14 Jan 2004; Aron Griffis libsigc++-1.0.4-r2.ebuild, libsigc++-1.2.5.ebuild: add ~alpha 29 Nov 2003; Brad House libsigc++-1.2.5.ebuild: need to run libtoolize on amd64 26 Oct 2003; Brad House libsigc++-1.0.4-r2.ebuild: add amd64 flag *libsigc++-1.2.5 (16 May 2003) 23 Jul 2003; Guy Martin libsigc++-1.2.5.ebuild : Added hppa to KEYWORDS. 16 May 2003; foser libsigc++-1.2.5.ebuild : Changed to use USE debug 16 May 2003; Alastair Tse libsigc++-1.2.5.ebuild: version bump. *libsigc++-1.2.3 (06 Jan 2003) 06 Jan 2003; foser libsigc++-1.2.{0,2,3}.ebuild : New version and fixed SRC_URI to use mirror:// 06 Dec 2002; Rodney Rees : changed sparc ~sparc keywords *libsigc++-1.2.2 (06 Dec 2002) 06 Dec 2002; foser libsigc++-1.2.2.ebuild : New minor version *libsigc++-1.2.0 (1 Nov 2002) 01 Nov 2002; foser libsigc++-1.2.0.ebuild: First stable release in the 1.2 branch *libsigc++-1.1.13 (4 Aug 2002) 04 Aug 2002; Spider libsigc++-1.1.13.ebuild : New development release of the 1.2 branch *libsigc++-1.0.4-r2 (21 Jun 2002) 11 Jul 2003; Guy Martin libsigc++-1.0.4-r2 : Added hppa to KEYWORDS. 01 Aug 2002; Mark Guertin libxml2-2.4.23.ebuild : Added ppc to keywords 21 Jun 2002; Martin Schlemmer : Slotify. *libsigc++-1.1.11 (17 Jun 2002) 01 Aug 2002; Mark Guertin libxml2-2.4.23.ebuild : Added ppc to keywords 17 Jun 2002; Spider libsigc++-1.1.11.ebuild : Just bumping the version to the latest that gtkmm requires. somone, take over this? *libsigc++-1.1.9 (18 Apr 2002) 18 Apr 2002; Spider libsigc++-1.1.9.ebuild : I forgot to add SLOT="1.2" the last time *libsigc++-1.1.9 (18 Apr 2002) 18 Apr 2002; Spider libsigc++-1.1.9.ebuild : Development version, commented out the sed magic... *libsigc++-1.0.4-r1 (1 Feb 2002) 1 Feb 2002; G.Bevin ChangeLog : Added initial ChangeLog which should be updated whenever the package is updated in any way. This changelog is targetted to users. This means that the comments should well explained and written in clean English. The details about writing correct changelogs are explained in the skel.ChangeLog file which you can find in the root directory of the portage repository.