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package/libtracefs: fix musl build

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Fix the following musl build failure raised since the addition of the
package in commit b1dbd3f679 if cunit is
found:

../utest/tracefs-utest.c: In function 'test_uprobes_instance':
../utest/tracefs-utest.c:2492:19: error: 'PATH_MAX' undeclared (first use in this function)
 2492 |         char self[PATH_MAX] = { 0 };
      |                   ^~~~~~~~

Fixes: b1dbd3f679
 - http://autobuild.buildroot.org/results/1a01883231dbc8a7688de26db9a08751165fe8fe

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
This commit is contained in:
Fabrice Fontaine 2024-03-03 18:38:51 +01:00 committed by Arnout Vandecappelle
parent 0af98ea2d8
commit dece32b6f3
1 changed files with 40 additions and 0 deletions
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40
package/libtracefs/0002-libtracefs-utest-Add-PATH_MAX-if-it-is-not-already-defined.patch Normal file
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@ -0,0 +1,40 @@
From ba750812f68f0f3314494558496c23f934f8faff Mon Sep 17 00:00:00 2001
From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
Date: Thu, 22 Feb 2024 11:02:46 -0500
Subject: libtracefs utest: Add PATH_MAX if it is not already defined
In some setups PATH_MAX may not be defined (it is usually defined in
linux/limits.h), but we just use PATH_MAX as something to hold the paths
to the tracing files. In that case, just define it to 1024 if it's not
already defined.
Link: https://lore.kernel.org/linux-trace-devel/20240222-utest-fixes-v2-1-7b8ee8dca0b7@gmail.com/
Fixes: 845f16976929 ("libtracefs: Add unit tests")
Reported-by: Miko Larsson <mikoxyzzz@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Upstream: https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/commit/?id=ba750812f68f0f3314494558496c23f934f8faff
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
utest/tracefs-utest.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/utest/tracefs-utest.c b/utest/tracefs-utest.c
index 963fac7..07ecd32 100644
--- a/utest/tracefs-utest.c
+++ b/utest/tracefs-utest.c
@@ -26,6 +26,10 @@
#define gettid() syscall(__NR_gettid)
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
#define TRACEFS_SUITE "tracefs library"
#define TEST_INSTANCE_NAME "cunit_test_iter"
#define TEST_TRACE_DIR "/tmp/trace_utest.XXXXXX"
--
cgit 1.2.3-korg