Mercurial > octave-nkf

changeset 15361:01c4f5d8a656

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
configure.ac: Cache results for QRUPDATE_LUU autoconf test. * configure.ac: Cache results for QRUPDATE_LUU autoconf test.
author Rik <rik@octave.org>
date Wed, 12 Sep 2012 11:36:35 -0700
parents 4b82664f526b
children 48cb1a5bb64d
files configure.ac
diffstat 1 files changed, 9 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/configure.ac	Wed Sep 12 11:35:19 2012 -0700
+++ b/configure.ac	Wed Sep 12 11:36:35 2012 -0700
@@ -1231,16 +1231,17 @@
   [Fortran 77], [don't use qrupdate, disable QR & Cholesky updating functions])
 
 if test "$octave_cv_lib_qrupdate" = yes; then
-  LIBS="$LIBS $QRUPDATE_LIBS"
-  AC_LANG_PUSH([Fortran 77])
-  AC_MSG_CHECKING([for slup1up in $QRUPDATE_LIBS])
-  octave_qrupdate_luu=no
-  AC_LINK_IFELSE([AC_LANG_CALL([], [slup1up])], [octave_qrupdate_luu=yes])
-  AC_MSG_RESULT([$octave_qrupdate_luu])
-  if test "$octave_qrupdate_luu" = yes; then
+  AC_CACHE_CHECK([for slup1up in $QRUPDATE_LIBS],
+    [octave_cv_func_slup1up],
+    [LIBS="$LIBS $QRUPDATE_LIBS"
+    AC_LANG_PUSH([Fortran 77])
+    AC_LINK_IFELSE([AC_LANG_CALL([], [slup1up])],
+      octave_cv_func_slup1up=yes, octave_cv_func_slup1up=no)
+    AC_LANG_POP([Fortran 77])
+  ])
+  if test $octave_cv_func_slup1up = yes; then
     AC_DEFINE(HAVE_QRUPDATE_LUU, 1, [Define to 1 if qrupdate supports LU updates.])
   fi
-  AC_LANG_POP([Fortran 77])
 fi
 LIBS="$save_LIBS"