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Check for __attribute__((packed)) support
Not all compilers claiming to be gcc support this attribute. Originally committed as revision 19453 to svn://svn.ffmpeg.org/ffmpeg/trunk
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5
configure
vendored
5
configure
vendored
@ -899,6 +899,7 @@ HAVE_LIST="
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alsa_asoundlib_h
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altivec_h
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arpa_inet_h
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attribute_packed
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bigendian
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bswap
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closesocket
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@ -2165,6 +2166,10 @@ void foo(char * $restrict_keyword p);
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EOF
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done
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check_cc <<EOF && enable attribute_packed
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struct { int x; } __attribute__((packed)) x;
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EOF
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##########################################
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# SDL check
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@ -42,7 +42,7 @@
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* by per-arch headers.
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*/
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#if defined(__GNUC__)
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#if HAVE_ATTRIBUTE_PACKED
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struct unaligned_64 { uint64_t l; } __attribute__((packed));
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struct unaligned_32 { uint32_t l; } __attribute__((packed));
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