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author | Gustavo Zacarias <gustavo@zacarias.com.ar> | 2016-03-25 14:50:30 -0300 |
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committer | Peter Korsgaard <peter@korsgaard.com> | 2016-03-25 20:53:16 +0100 |
commit | a7ddad7e2581a4e524d1bd8e87e441f85ed726ef (patch) | |
tree | fa5c5294269e5c2f1d7f16a375ad4741a3581d5c /package/mpd/0003-configure.ac-check-if-libatomic-is-needed.patch | |
parent | b634298e1dc37a896da17cfbec9a568743b113b5 (diff) | |
download | buildroot-a7ddad7e2581a4e524d1bd8e87e441f85ed726ef.tar.gz buildroot-a7ddad7e2581a4e524d1bd8e87e441f85ed726ef.zip |
mpd: bump to version 0.19.14
0003-thread-Posix-Mutex-Cond-use-constexpr-only-with-glib.patch is
upstream so remove it.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'package/mpd/0003-configure.ac-check-if-libatomic-is-needed.patch')
-rw-r--r-- | package/mpd/0003-configure.ac-check-if-libatomic-is-needed.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/package/mpd/0003-configure.ac-check-if-libatomic-is-needed.patch b/package/mpd/0003-configure.ac-check-if-libatomic-is-needed.patch new file mode 100644 index 0000000000..a9873a741f --- /dev/null +++ b/package/mpd/0003-configure.ac-check-if-libatomic-is-needed.patch @@ -0,0 +1,40 @@ +From 8eaf14a17244aaf000b4d19e4fde4a637576939f Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Sun, 7 Feb 2016 21:40:47 +0100 +Subject: [PATCH] configure.ac: check if libatomic is needed + +The mpd source code uses the C++11 <atomic> functionality, which +internally is implemented using the __atomic_*() gcc built-ins. On +certain architectures, the __atomic_*() built-ins are implemented in +the libatomic library that comes with the rest of the gcc runtime. Due +to this, code using <atomic> might need to link against libatomic, +otherwise one hits build issues such as: + +GlobalEvents.cxx:(.text._ZN12GlobalEvents4EmitENS_5EventE+0x14): undefined reference to `__atomic_fetch_or_4' + +on an architecture like SPARC. + +To solve this, a configure.ac check is added to know if we need to +link against libatomic or not. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + configure.ac | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/configure.ac b/configure.ac +index 107b45a..8e6fab7 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -233,6 +233,8 @@ if test x$have_pthread_setname_np = xyes; then + AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [Is pthread_setname_np() available?]) + fi + ++AC_SEARCH_LIBS([__atomic_load_4], [atomic]) ++ + dnl --------------------------------------------------------------------------- + dnl Event loop selection + dnl --------------------------------------------------------------------------- +-- +2.6.4 + |