+2010-12-19 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/46520
+ * configure.ac: Do not call AC_CHECK_LIB for gcc_no_link.
+ * configure: Regenerate
+
2010-12-13 Tobias Burnus <burnus@net-b.de>
PR fortran/46625
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl in -lm" >&5
+# If available, sqrtl and cbrtl speed up the calculation -
+# but they are not required
+if test x$gcc_no_link != xyes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl in -lm" >&5
$as_echo_n "checking for sqrtl in -lm... " >&6; }
if test "${ac_cv_lib_m_sqrtl+set}" = set; then :
$as_echo_n "(cached) " >&6
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cbrtl in -lm" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cbrtl in -lm" >&5
$as_echo_n "checking for cbrtl in -lm... " >&6; }
if test "${ac_cv_lib_m_cbrtl+set}" = set; then :
$as_echo_n "(cached) " >&6
fi
+else
+ if test "x$ac_cv_lib_m_sqrtl" = x""yes; then
+
+$as_echo "#define HAVE_SQRTL 1" >>confdefs.h
+
+ fi
+ if test "x$ac_cv_lib_m_cbrtl" = x""yes; then
+
+$as_echo "#define HAVE_CBRTL 1" >>confdefs.h
+
+ fi
+fi
# Check for symbol versioning (copied from libssp).
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether symbol versioning is supported" >&5
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
-AC_CHECK_LIB([m],[sqrtl],[AC_DEFINE([HAVE_SQRTL],[1],[libm includes sqrtl])])
-AC_CHECK_LIB([m],[cbrtl],[AC_DEFINE([HAVE_CBRTL],[1],[libm includes cbrtl])])
+# If available, sqrtl and cbrtl speed up the calculation -
+# but they are not required
+if test x$gcc_no_link != xyes; then
+ AC_CHECK_LIB([m],[sqrtl],[AC_DEFINE([HAVE_SQRTL],[1],[libm includes sqrtl])])
+ AC_CHECK_LIB([m],[cbrtl],[AC_DEFINE([HAVE_CBRTL],[1],[libm includes cbrtl])])
+else
+ if test "x$ac_cv_lib_m_sqrtl" = x""yes; then
+ AC_DEFINE([HAVE_SQRTL],[1],[libm includes sqrtl])
+ fi
+ if test "x$ac_cv_lib_m_cbrtl" = x""yes; then
+ AC_DEFINE([HAVE_CBRTL],[1],[libm includes cbrtl])
+ fi
+fi
# Check for symbol versioning (copied from libssp).
AC_MSG_CHECKING([whether symbol versioning is supported])