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Proper fix for glibc getopt() botch. Surprising we did not see this

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This commit is contained in:
Tom Lane
2001-10-19 20:47:09 +00:00
parent 58f6b951c2
commit 379268aa62
4 changed files with 132 additions and 75 deletions
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9
configure.in
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@@ -985,6 +985,15 @@ if test x"$pgac_cv_var_int_optreset" = x"yes"; then
AC_DEFINE(HAVE_INT_OPTRESET, 1)
fi
AC_CACHE_CHECK([for __getopt_initialized], pgac_cv_var_int___getopt_initialized,
[AC_TRY_LINK([#include <unistd.h>],
[extern int __getopt_initialized; __getopt_initialized = 1;],
[pgac_cv_var_int___getopt_initialized=yes],
[pgac_cv_var_int___getopt_initialized=no])])
if test x"$pgac_cv_var_int___getopt_initialized" = x"yes"; then
AC_DEFINE(HAVE_INT___GETOPT_INITIALIZED, 1)
fi
# This test makes sure that run tests work at all. Sometimes a shared
# library is found by the linker, but the runtime linker can't find it.