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Accepting request 682912 from home:bfrogers:branches:Virtualization

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Again address ipxe GCC 9 incompatibilities. Previously included patch to disable unneeded warning got muffed somehow (bsc#1121464)

OBS-URL: https://build.opensuse.org/request/show/682912
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=458
This commit is contained in:
Bruce Rogers 2019-03-08 18:21:16 +00:00 committed by Git OBS Bridge
parent 3d00c639f7
commit 0c80576ea1
3 changed files with 21 additions and 16 deletions
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25
ipxe-build-Disable-gcc-address-of-packed-member-warning.patch
View File

@ -11,32 +11,25 @@ default build considers warnings to be errors, needs to be disabled.
[BR: BSC#1121464]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
src/Makefile.housekeeping | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/Makefile.housekeeping b/src/Makefile.housekeeping
index f8334921..e7f1ece0 100644
--- a/src/Makefile.housekeeping
+++ b/src/Makefile.housekeeping
@@ -646,6 +646,17 @@ $(BIN)/.certificate.der.% : $(BIN)/.cert
CERT_ALL := $(foreach i,$(call seq,1,$(CERT_COUNT)),\
CERT ( $(i), \"$(word $(i),$(CERT_DERS))\" ))
@@ -179,6 +179,19 @@ WNA_FLAGS := $(shell $(WNA_TEST) && $(EC
WORKAROUND_CFLAGS += $(WNA_FLAGS)
endif
+
+# GCC 9.0 introduces a new warning for using pointers to packed
+# structure and union members. ipxe code is replete with this usage,
+# partly because the architectures it is designed for handle unaligned
+# accesses. Therefore this warning is not very helpful and since the
+# default build considers warnings to be errors, needs to be disabled.
+#
+ifeq ($(CCTYPE),gcc)
+WNAOPM_TEST = $(CC) -Waddress-of-packed-member -x c -c /dev/null -o /dev/null \
+ >/dev/null 2>&1
+WNAOPM_FLAGS := $(shell $(WNAOPM_TEST) && $(ECHO) '-Wno-address-of-packed-member')
+WORKAROUND_CFLAGS += $(WNAOPM_FLAGS)
endif
certstore_DEPS += $(CERT_LIST) $(CERT_FILES) $(CERT_PEMS) $(CERT_DERS)
--
2.20.1
+endif
+
# Some versions of gas choke on division operators, treating them as
# comment markers. Specifying --divide will work around this problem,
# but isn't available on older gas versions.

6
qemu-testsuite.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri Mar 8 17:49:54 UTC 2019 - Bruce Rogers <brogers@suse.com>
- Again address ipxe GCC 9 incompatibilities. Previously included
patch to disable unneeded warning got muffed somehow (bsc#1121464)
-------------------------------------------------------------------
Fri Feb 22 08:52:45 UTC 2019 - Guillaume GARDET <guillaume.gardet@opensuse.org>

6
qemu.changes
View File

@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri Mar 8 17:49:54 UTC 2019 - Bruce Rogers <brogers@suse.com>
- Again address ipxe GCC 9 incompatibilities. Previously included
patch to disable unneeded warning got muffed somehow (bsc#1121464)
-------------------------------------------------------------------
Fri Feb 22 08:52:45 UTC 2019 - Guillaume GARDET <guillaume.gardet@opensuse.org>