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* [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets
@ 2010-11-17 15:57 burnus at gcc dot gnu.org
2010-11-22 18:28 ` [Bug fortran/46520] [4.6 Regression] " jsm28 at gcc dot gnu.org
` (8 more replies)
0 siblings, 9 replies; 10+ messages in thread
From: burnus at gcc dot gnu.org @ 2010-11-17 15:57 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
Summary: libquadmath: Build also with --enable-languages=c;
fails with some cross targets
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Keywords: build
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: burnus@gcc.gnu.org
Seemingly, libquadmath is also build with --enable-languages=c only;
currently, it shouldn't.
Possibly solved by:
--- gcc/fortran/config-lang.in (revision 166859)
+++ gcc/fortran/config-lang.in (working copy)
@@ -30 +30 @@ compilers="f951\$(exeext)"
-target_libs=target-libgfortran
+target_libs=target-libquadmath target-libgfortran
Additionally, it fails to configure at some link test with
--enable-languages=c --target=moxie-elf
which is a pure target board.
Ian wrote in #gcc:
according to antgreen, the libquadmath configure script expects to
be able to link an executable
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/46520] [4.6 Regression] libquadmath: Build also with --enable-languages=c; fails with some cross targets
2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
@ 2010-11-22 18:28 ` jsm28 at gcc dot gnu.org
2010-11-22 20:55 ` pinskia at gcc dot gnu.org
` (7 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2010-11-22 18:28 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
Joseph S. Myers <jsm28 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.6.0
Summary|libquadmath: Build also |[4.6 Regression]
|with --enable-languages=c; |libquadmath: Build also
|fails with some cross |with --enable-languages=c;
|targets |fails with some cross
| |targets
--- Comment #1 from Joseph S. Myers <jsm28 at gcc dot gnu.org> 2010-11-22 18:21:55 UTC ---
The failure to build for bare-metal targets that can't link executables at
configure test time is a regression. I see this on arm-none-eabi.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/46520] [4.6 Regression] libquadmath: Build also with --enable-languages=c; fails with some cross targets
2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
2010-11-22 18:28 ` [Bug fortran/46520] [4.6 Regression] " jsm28 at gcc dot gnu.org
@ 2010-11-22 20:55 ` pinskia at gcc dot gnu.org
2010-11-23 23:45 ` burnus at gcc dot gnu.org
` (6 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu.org @ 2010-11-22 20:55 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |tschwinge at gcc dot
| |gnu.org
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2010-11-22 20:42:50 UTC ---
*** Bug 46612 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/46520] [4.6 Regression] libquadmath: Build also with --enable-languages=c; fails with some cross targets
2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
2010-11-22 18:28 ` [Bug fortran/46520] [4.6 Regression] " jsm28 at gcc dot gnu.org
2010-11-22 20:55 ` pinskia at gcc dot gnu.org
@ 2010-11-23 23:45 ` burnus at gcc dot gnu.org
2010-12-08 19:52 ` burnus at gcc dot gnu.org
` (5 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: burnus at gcc dot gnu.org @ 2010-11-23 23:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
--- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> 2010-11-23 23:02:43 UTC ---
Cf. partially complimentary, partially overlapping patches at
http://gcc.gnu.org/ml/fortran/2010-11/msg00291.html and
http://gcc.gnu.org/ml/gcc-patches/2010-11/msg02189.html
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/46520] [4.6 Regression] libquadmath: Build also with --enable-languages=c; fails with some cross targets
2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
` (2 preceding siblings ...)
2010-11-23 23:45 ` burnus at gcc dot gnu.org
@ 2010-12-08 19:52 ` burnus at gcc dot gnu.org
2010-12-08 21:05 ` burnus at gcc dot gnu.org
` (4 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: burnus at gcc dot gnu.org @ 2010-12-08 19:52 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
--- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> 2010-12-08 19:52:01 UTC ---
For __float128 detection, there is now a patch at:
http://gcc.gnu.org/ml/fortran/2010-12/msg00045.html
However, one still might change the configure check for symbol versioning.
As there have been already several commits, which also affect cross building:
Can someone confirm that building GCC on a bare iron machine still fails due to
the libquadmath configure script?
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/46520] [4.6 Regression] libquadmath: Build also with --enable-languages=c; fails with some cross targets
2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
` (3 preceding siblings ...)
2010-12-08 19:52 ` burnus at gcc dot gnu.org
@ 2010-12-08 21:05 ` burnus at gcc dot gnu.org
2010-12-14 20:19 ` [Bug fortran/46520] [4.6 Regression] libquadmath: fails at link test on bare irons burnus at gcc dot gnu.org
` (3 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: burnus at gcc dot gnu.org @ 2010-12-08 21:05 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
--- Comment #5 from Tobias Burnus <burnus at gcc dot gnu.org> 2010-12-08 21:04:50 UTC ---
Author: burnus
Date: Wed Dec 8 21:04:45 2010
New Revision: 167605
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167605
Log:
2010-12-08 Tobias Burnus <burnus@net-b.de>
PR fortran/46520
* configure.ac: Use GCC_TRY_COMPILE_OR_LINK instead of
AC_TRY_LINK and cache libquad_have_float128.
* configure: Regenerate.
Modified:
trunk/libquadmath/ChangeLog
trunk/libquadmath/configure
trunk/libquadmath/configure.ac
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/46520] [4.6 Regression] libquadmath: fails at link test on bare irons
2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
` (4 preceding siblings ...)
2010-12-08 21:05 ` burnus at gcc dot gnu.org
@ 2010-12-14 20:19 ` burnus at gcc dot gnu.org
2010-12-19 19:02 ` burnus at gcc dot gnu.org
` (2 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: burnus at gcc dot gnu.org @ 2010-12-14 20:19 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.6 Regression] |[4.6 Regression]
|libquadmath: Build also |libquadmath: fails at link
|with --enable-languages=c; |test on bare irons
|fails with some cross |
|targets |
--- Comment #6 from Tobias Burnus <burnus at gcc dot gnu.org> 2010-12-14 20:19:20 UTC ---
Current result for picochip-unknown-none:
checking how to run the C preprocessor... [...]
checking for sqrtl in -lm... configure: error: Link tests are not allowed after
GCC_NO_EXECUTABLES.
make[2]: *** [configure-target-libquadmath] Error 1
Draft patch - might be insufficient:
--- a/libquadmath/configure.ac
+++ b/libquadmath/configure.ac
@@ -109,8 +109,10 @@ esac
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 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])])
+fi
# Check for symbol versioning (copied from libssp).
AC_MSG_CHECKING([whether symbol versioning is supported])
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/46520] [4.6 Regression] libquadmath: fails at link test on bare irons
2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
` (5 preceding siblings ...)
2010-12-14 20:19 ` [Bug fortran/46520] [4.6 Regression] libquadmath: fails at link test on bare irons burnus at gcc dot gnu.org
@ 2010-12-19 19:02 ` burnus at gcc dot gnu.org
2010-12-27 0:33 ` dfranke at gcc dot gnu.org
2011-01-05 8:58 ` burnus at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: burnus at gcc dot gnu.org @ 2010-12-19 19:02 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
--- Comment #7 from Tobias Burnus <burnus at gcc dot gnu.org> 2010-12-19 19:01:41 UTC ---
Author: burnus
Date: Sun Dec 19 19:01:38 2010
New Revision: 168069
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168069
Log:
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
Modified:
trunk/libquadmath/ChangeLog
trunk/libquadmath/configure
trunk/libquadmath/configure.ac
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/46520] [4.6 Regression] libquadmath: fails at link test on bare irons
2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
` (6 preceding siblings ...)
2010-12-19 19:02 ` burnus at gcc dot gnu.org
@ 2010-12-27 0:33 ` dfranke at gcc dot gnu.org
2011-01-05 8:58 ` burnus at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: dfranke at gcc dot gnu.org @ 2010-12-27 0:33 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
Daniel Franke <dfranke at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2010.12.27 00:33:08
CC| |dfranke at gcc dot gnu.org
Ever Confirmed|0 |1
--- Comment #8 from Daniel Franke <dfranke at gcc dot gnu.org> 2010-12-27 00:33:08 UTC ---
Tobias, anything left here or can this report be closed?
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/46520] [4.6 Regression] libquadmath: fails at link test on bare irons
2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
` (7 preceding siblings ...)
2010-12-27 0:33 ` dfranke at gcc dot gnu.org
@ 2011-01-05 8:58 ` burnus at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: burnus at gcc dot gnu.org @ 2011-01-05 8:58 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46520
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |RESOLVED
Resolution| |FIXED
--- Comment #9 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-01-05 08:57:59 UTC ---
(In reply to comment #8)
> Tobias, anything left here or can this report be closed?
I was just told for picochip-unknown-none:
> I just tried a build and libquadmath works fine. I had to
> disable libiberty, though.
Thus, I close this PR as FIXED. If someone still has problems, please report
them and either re-open this PR or fill a new PR (and CC me).
^ permalink raw reply [flat|nested] 10+ messages in thread
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2010-11-17 15:57 [Bug fortran/46520] New: libquadmath: Build also with --enable-languages=c; fails with some cross targets burnus at gcc dot gnu.org
2010-11-22 18:28 ` [Bug fortran/46520] [4.6 Regression] " jsm28 at gcc dot gnu.org
2010-11-22 20:55 ` pinskia at gcc dot gnu.org
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2010-12-08 19:52 ` burnus at gcc dot gnu.org
2010-12-08 21:05 ` burnus at gcc dot gnu.org
2010-12-14 20:19 ` [Bug fortran/46520] [4.6 Regression] libquadmath: fails at link test on bare irons burnus at gcc dot gnu.org
2010-12-19 19:02 ` burnus at gcc dot gnu.org
2010-12-27 0:33 ` dfranke at gcc dot gnu.org
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