From: Michael Jeanson <mjeanson@efficios.com>
Date: Wed, 16 Mar 2022 15:46:49 +0000 (-0400)
Subject: Clean-up: fix '-Wundef' warnings on various platforms
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=f3af9f34ce10b8eb2c99541b1adce9bb0ac16998;p=lttng-tools.git

Clean-up: fix '-Wundef' warnings on various platforms

Change-Id: I8dfffd2ad5eb55a0b8fe74d29a82a224da19f30a
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/compat/poll.h b/src/common/compat/poll.h
index 8e99a3150..f9fb33fc9 100644
--- a/src/common/compat/poll.h
+++ b/src/common/compat/poll.h
@@ -235,7 +235,7 @@ enum {
 	LPOLLRDBAND = POLLRDBAND,
 	LPOLLWRNORM = POLLWRNORM,
 	LPOLLWRBAND = POLLWRBAND,
-#if __linux__
+#ifdef __linux__
 	LPOLLMSG = POLLMSG,
 	LPOLLRDHUP = POLLRDHUP,
 #elif (defined(__FreeBSD__) || defined(__CYGWIN__) || defined(__sun__) || defined(__APPLE__))
diff --git a/tests/utils/tap/tap.h b/tests/utils/tap/tap.h
index bba1ceadc..bc6745a73 100644
--- a/tests/utils/tap/tap.h
+++ b/tests/utils/tap/tap.h
@@ -32,7 +32,7 @@ extern "C" {
 			skip(n, fmt, ## __VA_ARGS__);	\
 			continue;			\
 		}
-#elif __STDC_VERSION__ >= 199901L /* __GNUC__ */
+#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* __GNUC__ */
 # define ok(e, ...) ((e) ?						\
 		     _gen_result(1, __func__, __FILE__, __LINE__,	\
 				 __VA_ARGS__) :				\
diff --git a/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c b/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c
index c7340cb14..9d3e030b7 100644
--- a/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c
+++ b/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c
@@ -45,7 +45,7 @@ my_gettid(void)
         : "0"(__NR_gettid)
         : "cc", "rcx", "r11", "memory"
     );
-#elif __i386
+#elif defined(__i386)
     asm volatile
     (
         "int $0x80"