From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Fri, 20 Apr 2018 12:31:55 +0200 Subject: [Buildroot] [PATCH] lxc: fix offsetof() related musl build issue Message-ID: <20180420103155.4203-1-thomas.petazzoni@bootlin.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net This commit adds a patch that fixes a build issue with musl due to the fact that offsetof() is used without including . Fixes: http://autobuild.buildroot.net/results/3c6e34cbcd43aba4dd2b18687bd89fc369c9dab7/ Signed-off-by: Thomas Petazzoni --- ...ools-lxc_monitor-include-missing-stddef.h.patch | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 package/lxc/0001-lxc-tools-lxc_monitor-include-missing-stddef.h.patch diff --git a/package/lxc/0001-lxc-tools-lxc_monitor-include-missing-stddef.h.patch b/package/lxc/0001-lxc-tools-lxc_monitor-include-missing-stddef.h.patch new file mode 100644 index 0000000000..525d5d72b0 --- /dev/null +++ b/package/lxc/0001-lxc-tools-lxc_monitor-include-missing-stddef.h.patch @@ -0,0 +1,40 @@ +From 77d407537f57c3fb92787bdda1eeaec7941d344f Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni +Date: Fri, 20 Apr 2018 12:26:33 +0200 +Subject: [PATCH] lxc/tools/lxc_monitor: include missing +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +lxc_monitor.c uses offsetof(), so it should include +. Otherwise the build fails with the musl C library: + +tools/lxc_monitor.c: In function ?lxc_abstract_unix_connect?: +tools/lxc_monitor.c:324:9: warning: implicit declaration of function ?offsetof? [-Wimplicit-function-declaration] + offsetof(struct sockaddr_un, sun_path) + len + 1); + ^~~~~~~~ +tools/lxc_monitor.c:324:18: error: expected expression before ?struct? + offsetof(struct sockaddr_un, sun_path) + len + 1); + ^~~~~~ + +Signed-off-by: Thomas Petazzoni +Upstream-status: https://github.com/lxc/lxc/pull/2285 +--- + src/lxc/tools/lxc_monitor.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/src/lxc/tools/lxc_monitor.c b/src/lxc/tools/lxc_monitor.c +index 72dca8e2..c60e14ff 100644 +--- a/src/lxc/tools/lxc_monitor.c ++++ b/src/lxc/tools/lxc_monitor.c +@@ -30,6 +30,7 @@ + #include + #include + #include ++#include + #include + #include + #include +-- +2.14.3 + -- 2.14.3