14 Aug
2013
14 Aug
'13
6:13 p.m.
Separate feature checking from implementation. Supported are clang and
gcc.
---
include/osmocom/core/defs.h | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/include/osmocom/core/defs.h b/include/osmocom/core/defs.h
index e3afbff..917a8c3 100644
--- a/include/osmocom/core/defs.h
+++ b/include/osmocom/core/defs.h
@@ -26,14 +26,25 @@
/*! \brief Set the deprecated attribute with a message.
*/
-#if ! defined(__GNUC__)
-# define OSMO_DEPRECATED(text)
-#elif OSMO_GNUC_PREREQ(4,5)
+#if defined(__clang__)
+# define _OSMO_HAS_ATTRIBUTE_DEPRECATED __has_attribute(deprecated)
+# define _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE
__has_extension(attribute_deprecated_with_message)
+#elif defined(__GNUC__)
+# define _OSMO_HAS_ATTRIBUTE_DEPRECATED 1
+# define _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE OSMO_GNUC_PREREQ(4,5)
+#endif
+
+#if defined(_OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE)
# define OSMO_DEPRECATED(text) __attribute__((__deprecated__(text)))
-#else
+#elif defined(_OSMO_HAS_ATTRIBUTE_DEPRECATED)
# define OSMO_DEPRECATED(text) __attribute__((__deprecated__))
+#else
+# define OSMO_DEPRECATED(text)
#endif
+#undef _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE
+#undef _OSMO_HAS_ATTRIBUTE_DEPRECATED
+
/*! @} */
#endif
--
1.7.9.5
14 Aug
14 Aug
6:13 p.m.
New subject: [PATCH 2/2] conv: Fix main() of conv_test to compile with clang.
Fix type of argument 'argv'.
Addresses:
conv/conv_test.c:358:5: error: second parameter of 'main' (argument
array) must
be of type 'char **'
int main(int argc, char argv[])
---
tests/conv/conv_test.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tests/conv/conv_test.c b/tests/conv/conv_test.c
index 54e043e..ab651d4 100644
--- a/tests/conv/conv_test.c
+++ b/tests/conv/conv_test.c
@@ -1,5 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <time.h>
#include <osmocom/core/bits.h>
@@ -355,7 +356,7 @@ sbit_to_ubit(ubit_t *dst, sbit_t *src, int n)
}
-int main(int argc, char argv[])
+int main(int argc, char *argv[])
{
const struct conv_test_vector *tst;
ubit_t *bu0, *bu1;
--
1.7.9.5
8:24 p.m.
On Wed, Aug 14, 2013 at 06:13:45PM +0200, Jacob Erlbeck wrote:
Separate feature checking from implementation.
Supported are clang and
+# define _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE OSMO_GNUC_PREREQ(4,5)
+#if
defined(_OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE)
we both got it wrong. it needs to be #if _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE >
0
because we unconditionally define these two for gcc and clang. :}
15 Aug
15 Aug
9:39 a.m.
On 08/14/2013 08:24 PM, Holger Hans Peter Freyther wrote:
On Wed, Aug 14, 2013 at 06:13:45PM +0200, Jacob
Erlbeck wrote:
No, it's just '#if _OSMO_HAS_FOO' since non-macro identifiers are
considered 0 (according to 'info cpp'). I've verified this with gcc and
clang. And I've installed gcc-4.4 to check stuff like this before
jenkins does.
Jacob
+#if
defined(_OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE)
we both got it wrong. it needs
to be #if _OSMO_HAS_ATTRIBUTE_DEPRECATED_WITH_MESSAGE > 0
because we unconditionally define these two for gcc and clang. :}
3908
days inactive
3909
days old
3 comments
2 participants
participants (2)
-
Holger Hans Peter Freyther -
Jacob Erlbeck