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Fix stray -lc in configure

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When configure is run with --enable-cxx-exceptions a stray `-lc` has
wandered into the execution path. While it doesn't hurt anything if
gives a disturbing error message.
This commit is contained in:
Stephen Webb
2025-09-09 10:18:21 -04:00
committed by Stephen M. Webb
parent e8a8b35f5f
commit bfc0d618f7
1 changed files with 4 additions and 2 deletions
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6
configure.ac
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@@ -306,10 +306,12 @@ AM_CONDITIONAL([SUPPORT_CXX_EXCEPTIONS], [test x$enable_cxx_exceptions = xyes])
AM_COND_IF([SUPPORT_CXX_EXCEPTIONS],
[save_LDFLAGS="$LDFLAGS"
LDFLAGS="${LDFLAGS} -nostdlib"
AC_SEARCH_LIBS([_Unwind_Resume], [gcc_s gcc],
AC_SEARCH_LIBS([_Unwind_Resume],
[gcc_s gcc],
[AS_IF([test "$ac_cv_search__Unwind_Resume" != "none required"],
[AC_SUBST([UNW_CRT_LIBADD], ["-lc $ac_cv_search__Unwind_Resume"])
AC_SUBST([UNW_CRT_LDFLAGS], ["-WCClinker -nostdlib"])])]
AC_SUBST([UNW_CRT_LDFLAGS], ["-WCClinker -nostdlib"])])
],,
[-lc])
LDFLAGS="$save_LDFLAGS"]
)