build: Add _Pragma macro to disable deprecated declaration warnings

pull/37/head
Diego Biurrun 12 years ago
parent 79be2c325c
commit 3a7050ffed
  1. 6
      configure
  2. 8
      libavutil/internal.h

6
configure vendored

@ -1319,6 +1319,7 @@ HAVE_LIST="
nanosleep
poll_h
posix_memalign
pragma_deprecated
rdtsc
sched_getaffinity
sdl
@ -3393,6 +3394,11 @@ void foo(char * $restrict_keyword p);
EOF
done
check_cc <<EOF && enable pragma_deprecated
_Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
_Pragma("GCC diagnostic warning \"-Wdeprecated-declarations\"")
EOF
check_cc <<EOF && enable attribute_packed
struct { int x; } __attribute__((packed)) x;
EOF

@ -61,6 +61,14 @@
# define av_export
#endif
#if HAVE_PRAGMA_DEPRECATED
# define FF_DISABLE_DEPRECATION_WARNINGS _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
# define FF_ENABLE_DEPRECATION_WARNINGS _Pragma("GCC diagnostic warning \"-Wdeprecated-declarations\"")
#else
# define FF_DISABLE_DEPRECATION_WARNINGS
# define FF_ENABLE_DEPRECATION_WARNINGS
#endif
#ifndef INT_BIT
# define INT_BIT (CHAR_BIT * sizeof(int))
#endif

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