# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1250611909 14400
# Node ID afbdf01bcacc039c3e0ec139e929ee06061caa46
# Parent  79b5fe2d5646df80ccf29e5d847c0f2d95bac7dd
acx_blas_f77_func.m4 (ACX_BLAS_F77_FUNC): Save and restore LIBS

diff -r 79b5fe2d5646 -r afbdf01bcacc ChangeLog
--- a/ChangeLog	Tue Aug 18 12:10:16 2009 -0400
+++ b/ChangeLog	Tue Aug 18 12:11:49 2009 -0400
@@ -1,3 +1,7 @@
+2009-08-18  John W. Eaton  <jwe@octave.org>
+
+	* acx_blas_f77_func.m4 (ACX_BLAS_F77_FUNC): Save and restore LIBS.
+
 2009-08-18  John W. Eaton  <jwe@octave.org>
 
 	* aclocal.m4 (OCTAVE_CHECK_LIBRARY): Use variables named
diff -r 79b5fe2d5646 -r afbdf01bcacc acx_blas_f77_func.m4
--- a/acx_blas_f77_func.m4	Tue Aug 18 12:10:16 2009 -0400
+++ b/acx_blas_f77_func.m4	Tue Aug 18 12:11:49 2009 -0400
@@ -64,6 +64,7 @@
 if test "$cross_compiling" = yes ; then
 	ifelse($3, ,$1,$3)
 elif test x"$acx_blas_ok" = xyes; then
+	save_acx_blas_f77_func_LIBS="$LIBS"
 	LIBS="$BLAS_LIBS $LIBS"
 	AC_LANG_PUSH(Fortran 77)
 # LSAME check (LOGICAL return values)
@@ -157,6 +158,7 @@
 		acx_blas_f77_func_ok=no;
 		$2
 	fi
+	LIBS="$save_acx_blas_f77_func_LIBS"
 fi
 
 ])dnl ACX_BLAS_F77_FUNC