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* [gentoo-commits] data/gentoo-news:master commit in: 2015-10-22-gcc-5-new-c++11-abi/
@ 2015-10-22 16:05 Mike Frysinger
  0 siblings, 0 replies; 3+ messages in thread
From: Mike Frysinger @ 2015-10-22 16:05 UTC (permalink / raw
  To: gentoo-commits

commit:     9e7f85087d04f931cba57ba019a8842a8af9470b
Author:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
AuthorDate: Thu Oct 22 13:56:54 2015 +0000
Commit:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Thu Oct 22 16:04:55 2015 +0000
URL:        https://gitweb.gentoo.org/data/gentoo-news.git/commit/?id=9e7f8508

gcc-5: news item about C++ ABI breakage

 .../2015-10-22-gcc-5-new-c++11-abi.en.txt           | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt b/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt
new file mode 100644
index 0000000..5f6ffbb
--- /dev/null
+++ b/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt
@@ -0,0 +1,21 @@
+Title: GCC 5 Defaults to the New C++11 ABI
+Author: Mike Frysinger <vapier@gentoo.org>
+Content-Type: text/plain
+Posted: 2015-10-22
+Revision: 1
+News-Item-Format: 1.0
+Display-If-Installed: >=sys-devel/gcc-5
+
+GCC 5 uses the new C++ ABI by default.  When building new code, you might run
+into link time errors that include lines similar to:
+...: undefined reference to '_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17'
+
+Or you might see linkage failures with "std::__cxx11::string" in the output.
+
+These are signs that you need to rebuild packages using the new C++ ABI.
+You can quickly do so by using revdep-rebuild (from gentoolkit) like so:
+# revdep-rebuild --library 'libstdc\+\+\.so\.6' -- --exclude gcc
+
+For more details, feel free to peruse:
+https://developerblog.redhat.com/2015/02/05/gcc5-and-the-c11-abi/
+https://blogs.gentoo.org/blueness/2015/03/10/the-c11-abi-incompatibility-problem-in-gentoo/


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [gentoo-commits] data/gentoo-news:master commit in: 2015-10-22-gcc-5-new-c++11-abi/
@ 2015-12-20 21:22 Mike Gilbert
  0 siblings, 0 replies; 3+ messages in thread
From: Mike Gilbert @ 2015-12-20 21:22 UTC (permalink / raw
  To: gentoo-commits

commit:     79af08d33efb4561657f7c25b42f407ad8f4ffeb
Author:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
AuthorDate: Sun Dec 20 21:21:32 2015 +0000
Commit:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
CommitDate: Sun Dec 20 21:21:32 2015 +0000
URL:        https://gitweb.gentoo.org/data/gentoo-news.git/commit/?id=79af08d3

gcc-5-new-c++11-abi: Revise revdep-rebuild instructions

gentoolkit-0.3.1 requires slightly different syntax.

 .../2015-10-22-gcc-5-new-c++11-abi.en.txt                        | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt b/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt
index 5f6ffbb..9760753 100644
--- a/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt
+++ b/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt
@@ -2,7 +2,7 @@ Title: GCC 5 Defaults to the New C++11 ABI
 Author: Mike Frysinger <vapier@gentoo.org>
 Content-Type: text/plain
 Posted: 2015-10-22
-Revision: 1
+Revision: 2
 News-Item-Format: 1.0
 Display-If-Installed: >=sys-devel/gcc-5
 
@@ -13,7 +13,12 @@ into link time errors that include lines similar to:
 Or you might see linkage failures with "std::__cxx11::string" in the output.
 
 These are signs that you need to rebuild packages using the new C++ ABI.
-You can quickly do so by using revdep-rebuild (from gentoolkit) like so:
+You can quickly do so by using revdep-rebuild (from gentoolkit).
+
+For gentoolkit-0.3.1 or higher:
+# revdep-rebuild --library 'libstdc++.so.6' -- --exclude gcc
+
+For previous versions of gentoolkit:
 # revdep-rebuild --library 'libstdc\+\+\.so\.6' -- --exclude gcc
 
 For more details, feel free to peruse:


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [gentoo-commits] data/gentoo-news:master commit in: 2015-10-22-gcc-5-new-c++11-abi/
@ 2020-04-08 18:26 Andreas K. Hüttel
  0 siblings, 0 replies; 3+ messages in thread
From: Andreas K. Hüttel @ 2020-04-08 18:26 UTC (permalink / raw
  To: gentoo-commits

commit:     459b7b3562a47ad6ae9927e5443c2371e38f12d2
Author:     Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
AuthorDate: Wed Apr  8 18:24:58 2020 +0000
Commit:     Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
CommitDate: Wed Apr  8 18:24:58 2020 +0000
URL:        https://gitweb.gentoo.org/data/gentoo-news.git/commit/?id=459b7b35

Drop obsolete news item 2015-10-22-gcc-5-new-c++11-abi

Signed-off-by: Andreas K. Hüttel <dilfridge <AT> gentoo.org>

 .../2015-10-22-gcc-5-new-c++11-abi.en.txt          | 26 ----------------------
 1 file changed, 26 deletions(-)

diff --git a/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt b/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt
deleted file mode 100644
index 9760753..0000000
--- a/2015-10-22-gcc-5-new-c++11-abi/2015-10-22-gcc-5-new-c++11-abi.en.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-Title: GCC 5 Defaults to the New C++11 ABI
-Author: Mike Frysinger <vapier@gentoo.org>
-Content-Type: text/plain
-Posted: 2015-10-22
-Revision: 2
-News-Item-Format: 1.0
-Display-If-Installed: >=sys-devel/gcc-5
-
-GCC 5 uses the new C++ ABI by default.  When building new code, you might run
-into link time errors that include lines similar to:
-...: undefined reference to '_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17'
-
-Or you might see linkage failures with "std::__cxx11::string" in the output.
-
-These are signs that you need to rebuild packages using the new C++ ABI.
-You can quickly do so by using revdep-rebuild (from gentoolkit).
-
-For gentoolkit-0.3.1 or higher:
-# revdep-rebuild --library 'libstdc++.so.6' -- --exclude gcc
-
-For previous versions of gentoolkit:
-# revdep-rebuild --library 'libstdc\+\+\.so\.6' -- --exclude gcc
-
-For more details, feel free to peruse:
-https://developerblog.redhat.com/2015/02/05/gcc5-and-the-c11-abi/
-https://blogs.gentoo.org/blueness/2015/03/10/the-c11-abi-incompatibility-problem-in-gentoo/


^ permalink raw reply related	[flat|nested] 3+ messages in thread

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2015-12-20 21:22 Mike Gilbert
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