X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/697bfdb1e50ae2115cd1459aa6000ad456775c38..fe58cbc86638e214fa137166a704fbff798c546a:/buildlib/tools.m4

diff --git a/buildlib/tools.m4 b/buildlib/tools.m4
index 69f643e2b..9a8d744f2 100644
--- a/buildlib/tools.m4
+++ b/buildlib/tools.m4
@@ -89,8 +89,9 @@ AC_DEFUN(ah_NUM_PROCS,
 	AC_SUBST(NUM_PROCS)
 ])
 
-AC_DEFUN(ah_GLIBC_VER,
+AC_DEFUN(rc_GLIBC_VER,
 	[AC_MSG_CHECKING([glibc version])
+	AC_CACHE_VAL(ac_cv_glibc_ver,
 	dummy=if$$
 	cat <<_GLIBC_>$dummy.c
 #include <features.h>
@@ -102,15 +103,17 @@ _GLIBC_
 	if test "$?" = 0; then
 		GLIBC_VER=`./$dummy`
 		AC_MSG_RESULT([$GLIBC_VER])
-		GLIBC_VER="-$GLIBC_VER"
+		ac_cv_glibc_ver=$GLIBC_VER
 	else
 		AC_MSG_WARN([cannot determine GNU C library minor version number])
 	fi
 	rm -f $dummy $dummy.c
+	)
+	GLIBC_VER="-$ac_cv_glibc_ver"
 	AC_SUBST(GLIBC_VER)
 ])
 
-AC_DEFUN(ah_LIBSTDCPP_VER,
+AC_DEFUN(rc_LIBSTDCPP_VER,
 	[AC_MSG_CHECKING([libstdc++ version])
 	dummy=if$$
 	cat <<_LIBSTDCPP_>$dummy.cc