diff mbox series

[4/4] package/libtorrent-rasterbar: work around gcc bug 85180

Message ID 20190618084535.75870-5-giulio.benetti@micronovasrl.com
State Accepted
Headers show
Series Microblaze clean up 2 | expand

Commit Message

Giulio Benetti June 18, 2019, 8:45 a.m. UTC
With Microblaze Gcc version < 8.x the build hangs due to gcc bug
85180: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85180. The bug
shows up when building libtorrent-rasterbar with optimization but not
when building with -O0. To work around this, if
BR2_TOOLCHAIN_HAS_GCC_BUG_85180=y we force using -O0.

Fixes:
http://autobuild.buildroot.net/results/410/410e75676abc6bbabe9029ecda969e3d909f3e18/

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
---
 package/libtorrent-rasterbar/libtorrent-rasterbar.mk | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Thomas Petazzoni June 22, 2019, 6:54 p.m. UTC | #1
On Tue, 18 Jun 2019 10:45:35 +0200
Giulio Benetti <giulio.benetti@micronovasrl.com> wrote:

> With Microblaze Gcc version < 8.x the build hangs due to gcc bug
> 85180: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85180. The bug
> shows up when building libtorrent-rasterbar with optimization but not
> when building with -O0. To work around this, if
> BR2_TOOLCHAIN_HAS_GCC_BUG_85180=y we force using -O0.
> 
> Fixes:
> http://autobuild.buildroot.net/results/410/410e75676abc6bbabe9029ecda969e3d909f3e18/
> 
> Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
> ---
>  package/libtorrent-rasterbar/libtorrent-rasterbar.mk | 4 ++++
>  1 file changed, 4 insertions(+)

Applied to master, thanks.

Thomas
diff mbox series

Patch

diff --git a/package/libtorrent-rasterbar/libtorrent-rasterbar.mk b/package/libtorrent-rasterbar/libtorrent-rasterbar.mk
index 012e972f1d..1d132382e1 100644
--- a/package/libtorrent-rasterbar/libtorrent-rasterbar.mk
+++ b/package/libtorrent-rasterbar/libtorrent-rasterbar.mk
@@ -21,6 +21,10 @@  ifeq ($(BR2_m68k_cf),y)
 LIBTORRENT_RASTERBAR_CXXFLAGS += -fno-defer-pop
 endif
 
+ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_85180),y)
+LIBTORRENT_RASTERBAR_CXXFLAGS += -O0
+endif
+
 LIBTORRENT_RASTERBAR_CONF_OPTS += CXXFLAGS="$(LIBTORRENT_RASTERBAR_CXXFLAGS)"
 
 ifeq ($(BR2_ENABLE_LOCALE)$(BR2_PACKAGE_LIBICONV),y)