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author | Tobias Burnus <burnus@net-b.de> | 2010-12-19 20:01:38 +0100 |
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committer | Tobias Burnus <burnus@gcc.gnu.org> | 2010-12-19 20:01:38 +0100 |
commit | 6f468984d82a1d514b410ffc4d06efdb47a1e526 (patch) | |
tree | db01227b632db0c2224ca36d3088c47e9a6ae426 /libquadmath/configure | |
parent | 799fa775605b4e3cef078635fbeaf30bad1960e2 (diff) | |
download | gcc-6f468984d82a1d514b410ffc4d06efdb47a1e526.zip gcc-6f468984d82a1d514b410ffc4d06efdb47a1e526.tar.gz gcc-6f468984d82a1d514b410ffc4d06efdb47a1e526.tar.bz2 |
re PR fortran/46520 (libquadmath: fails at link test on bare irons)
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
From-SVN: r168069
Diffstat (limited to 'libquadmath/configure')
-rwxr-xr-x | libquadmath/configure | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/libquadmath/configure b/libquadmath/configure index eb37058..078b410 100755 --- a/libquadmath/configure +++ b/libquadmath/configure @@ -11748,7 +11748,10 @@ esac -{ $as_echo "$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 @@ -11793,7 +11796,7 @@ $as_echo "#define HAVE_SQRTL 1" >>confdefs.h 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 @@ -11838,6 +11841,18 @@ $as_echo "#define HAVE_CBRTL 1" >>confdefs.h fi +else + if test "x$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 |