Use intra-DSO calls when we build libbusybox. No-op for normal build.
This was Bernhard Fischer' idea. text data bss dec hex filename 773549 7781 9740 791070 c121e busybox.t7/0_lib/libbusybox.so.1.11.0.svn_unstripped 769683 7397 9740 786820 c0184 busybox.t9t/0_lib/libbusybox.so.1.11.0.svn_unstripped
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@@ -21,6 +21,9 @@
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#include "libbb.h"
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#include "volume_id.h"
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#if __GNUC_PREREQ(4,1)
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# pragma GCC visibility push(hidden)
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#endif
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#define dbg(...) ((void)0)
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/* #define dbg(...) bb_error_msg(__VA_ARGS__) */
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@@ -224,3 +227,7 @@ int volume_id_probe_udf(struct volume_id *id, uint64_t off);
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//int volume_id_probe_ufs(struct volume_id *id, uint64_t off);
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int volume_id_probe_xfs(struct volume_id *id, uint64_t off);
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#if __GNUC_PREREQ(4,1)
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# pragma GCC visibility pop
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#endif
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