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Viewing changes to binutils/libiberty/aclibdl.m4

  • Committer: Bazaar Package Importer
  • Author(s): Camm Maguire
  • Date: 2004-06-24 15:13:46 UTC
  • Revision ID: james.westby@ubuntu.com-20040624151346-xh0xaaktyyp7aorc
Tags: 2.7.0-26
C_GC_OFFSET is 2 on m68k-linux

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binutils/libiberty/aclibdl.m4
 
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dnl See whether weak symbol is supported.
 
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AC_DEFUN(LIBIBERTY_HAVE_WEAK_SYMBOL,
 
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[AC_MSG_CHECKING([whether weak symbol works])
 
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AC_CACHE_VAL(libiberty_cv_have_weak_symbol,
 
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[AC_TRY_COMPILE([
 
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#pragma weak liberty_weak_symbol_test
 
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extern void liberty_weak_symbol_test ();],
 
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[if (return &liberty_weak_symbol_test != NULL) return 1],
 
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libiberty_cv_have_weak_symbol=no, libiberty_cv_have_weak_symbol=yes)])
 
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AC_MSG_RESULT($libiberty_cv_have_weak_symbol)
 
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if test $libiberty_cv_have_weak_symbol = yes; then
 
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  AC_DEFINE(HAVE_WEAK_SYMBOL, 1, [Define if weak symbol works.])
 
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fi
 
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])dnl