| Message ID | 20190712090407.54154-1-giulio.benetti@micronovasrl.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | package/x11r7/xlib_libXfont2: work around gcc bug 85180 | expand |
>>>>> "Giulio" == Giulio Benetti <giulio.benetti@micronovasrl.com> writes: > 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 xlib_libXfont2 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/210/21099d27c03948daaca2d1c149eeba084427e3af/ > Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com> Committed to 2019.02.x and 2019.05.x, thanks.
diff --git a/package/x11r7/xlib_libXfont2/xlib_libXfont2.mk b/package/x11r7/xlib_libXfont2/xlib_libXfont2.mk index ba2c7540cb..37e20e5e11 100644 --- a/package/x11r7/xlib_libXfont2/xlib_libXfont2.mk +++ b/package/x11r7/xlib_libXfont2/xlib_libXfont2.mk @@ -27,5 +27,13 @@ HOST_XLIB_LIBXFONT2_DEPENDENCIES = \ XLIB_LIBXFONT2_CONF_OPTS = --disable-devel-docs HOST_XLIB_LIBXFONT2_CONF_OPTS = --disable-devel-docs +XLIB_LIBXFONT2_CFLAGS = $(TARGET_CFLAGS) + +ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_85180),y) +XLIB_LIBXFONT2_CFLAGS += -O0 +endif + +XLIB_LIBXFONT2_CONF_OPTS += CFLAGS="$(XLIB_LIBXFONT2_CFLAGS)" + $(eval $(autotools-package)) $(eval $(host-autotools-package))
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 xlib_libXfont2 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/210/21099d27c03948daaca2d1c149eeba084427e3af/ Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com> --- package/x11r7/xlib_libXfont2/xlib_libXfont2.mk | 8 ++++++++ 1 file changed, 8 insertions(+)