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@@ -91,6 +91,7 @@ AC_DEFUN(ah_NUM_PROCS,
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AC_DEFUN(rc_GLIBC_VER,
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[AC_MSG_CHECKING([glibc version])
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+ AC_CACHE_VAL(ac_cv_glibc_ver,
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dummy=if$$
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cat <<_GLIBC_>$dummy.c
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#include <features.h>
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@@ -102,11 +103,13 @@ _GLIBC_
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if test "$?" = 0; then
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GLIBC_VER=`./$dummy`
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AC_MSG_RESULT([$GLIBC_VER])
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- GLIBC_VER="-$GLIBC_VER"
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+ ac_cv_glibc_ver=$GLIBC_VER
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else
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AC_MSG_WARN([cannot determine GNU C library minor version number])
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fi
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rm -f $dummy $dummy.c
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+ )
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+ GLIBC_VER="-$ac_cv_glibc_ver"
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AC_SUBST(GLIBC_VER)
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])
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