[Buildroot] [git commit] libv4l/ir-ctl: fix musl compile
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Tue Feb 14 21:34:14 UTC 2017
commit: https://git.buildroot.net/buildroot/commit/?id=41d8daa7e94c1b6a86c4d0cd50e712698c2c4571
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
- add copy of TEMP_FAILURE_RETRY macro
- use strdup instead of strdupa
Fixes [1]:
ir-ctl.c:(.text+0xb06): undefined reference to `strndupa'
ir-ctl.c:(.text+0xe01): undefined reference to `TEMP_FAILURE_RETRY'
[1] http://autobuild.buildroot.net/results/b8b96c7bbf2147dacac62485cbfdbcfd758271a5
Signed-off-by: Peter Seiderer <ps.report at gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
.../0002-ir-ctl-fixes-for-musl-compile.patch | 59 ++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/package/libv4l/0002-ir-ctl-fixes-for-musl-compile.patch b/package/libv4l/0002-ir-ctl-fixes-for-musl-compile.patch
new file mode 100644
index 0000000..5bce2d9
--- /dev/null
+++ b/package/libv4l/0002-ir-ctl-fixes-for-musl-compile.patch
@@ -0,0 +1,59 @@
+From 9908872aaa614a6c4bba80d7a5f1adea7ca7117e Mon Sep 17 00:00:00 2001
+From: Peter Seiderer <ps.report at gmx.net>
+Date: Tue, 14 Feb 2017 21:27:59 +0100
+Subject: [PATCH] ir-ctl: fixes for musl compile
+
+- add copy of TEMP_FAILURE_RETRY macro
+- use strdup instead of strdupa
+
+Fixes [1]:
+
+ ir-ctl.c:(.text+0xb06): undefined reference to `strndupa'
+ ir-ctl.c:(.text+0xe01): undefined reference to `TEMP_FAILURE_RETRY'
+
+[1] http://autobuild.buildroot.net/results/b8b96c7bbf2147dacac62485cbfdbcfd758271a5
+
+Signed-off-by: Peter Seiderer <ps.report at gmx.net>
+---
+ utils/ir-ctl/ir-ctl.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/utils/ir-ctl/ir-ctl.c b/utils/ir-ctl/ir-ctl.c
+index bc58cee..e9da777 100644
+--- a/utils/ir-ctl/ir-ctl.c
++++ b/utils/ir-ctl/ir-ctl.c
+@@ -44,6 +44,15 @@
+
+ # define N_(string) string
+
++/* taken from glibc unistd.h */
++#ifndef TEMP_FAILURE_RETRY
++#define TEMP_FAILURE_RETRY(expression) \
++ (__extension__ \
++ ({ long int __result; \
++ do __result = (long int) (expression); \
++ while (__result == -1L && errno == EINTR); \
++ __result; }))
++#endif
+
+ /* See drivers/media/rc/ir-lirc-codec.c line 23 */
+ #define LIRCBUF_SIZE 512
+@@ -344,12 +353,14 @@ static struct file *read_scancode(const char *name)
+ return NULL;
+ }
+
+- pstr = strndupa(name, p - name);
++ pstr = strndup(name, p - name);
+
+ if (!protocol_match(pstr, &proto)) {
+ fprintf(stderr, _("error: protocol '%s' not found\n"), pstr);
++ free(pstr);
+ return NULL;
+ }
++ free(pstr);
+
+ if (!strtoscancode(p + 1, &scancode)) {
+ fprintf(stderr, _("error: invalid scancode '%s'\n"), p + 1);
+--
+2.11.0
+
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