net-libs/xdp-tools: drop Werror

Closes: https://bugs.gentoo.org/846938
Closes: https://bugs.gentoo.org/831339
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 77 insertions, 0 deletions

diff --git a/net-libs/xdp-tools/files/xdp-tools-1.2.3-no-werror.patch b/net-libs/xdp-tools/files/xdp-tools-1.2.3-no-werror.patch
new file mode 100644
index 000000000000..6d7d7fd955a3
--- /dev/null
+++ b/net-libs/xdp-tools/files/xdp-tools-1.2.3-no-werror.patch
@@ -0,0 +1,73 @@
+https://bugs.gentoo.org/831339
+https://bugs.gentoo.org/846938
+--- a/lib/Makefile
++++ b/lib/Makefile
+@@ -1,5 +1,5 @@
+ 
+-LIBBPF_CFLAGS:=$(if $(CFLAGS),$(CFLAGS),-g -O2 -Werror -Wall) -fPIC
++LIBBPF_CFLAGS:=$(if $(CFLAGS),$(CFLAGS),-g -O2 -Wall) -fPIC
+ 
+ LIB_DIR = .
+ include defines.mk
+--- a/lib/common.mk
++++ b/lib/common.mk
+@@ -113,7 +113,6 @@ $(XDP_OBJ): %.o: %.c $(KERN_USER_H) $(EXTRA_DEPS) $(BPF_HEADERS) $(LIBMK)
+ 	    -Wno-unused-value \
+ 	    -Wno-pointer-sign \
+ 	    -Wno-compare-distinct-pointer-types \
+-	    -Werror \
+ 	    -O2 -emit-llvm -c -g -o ${@:.o=.ll} $<
+ 	$(QUIET_LLC)$(LLC) -march=$(BPF_TARGET) -filetype=obj -o $@ ${@:.o=.ll}
+ 
+--- a/lib/defines.mk
++++ b/lib/defines.mk
+@@ -39,7 +39,7 @@ endif
+ 
+ DEFINES += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
+ 
+-CFLAGS += -std=gnu11 -Wextra -Werror $(DEFINES)
++CFLAGS += -std=gnu11 -Wextra $(DEFINES)
+ BPF_CFLAGS += $(DEFINES)
+ 
+ CONFIGMK := $(LIB_DIR)/../config.mk
+--- a/lib/libxdp/Makefile
++++ b/lib/libxdp/Makefile
+@@ -19,7 +19,7 @@ MAN_OBJ := ${MAN_PAGE:.3=.man}
+ MAN_FILES := $(MAN_PAGE)
+ TEST_DIR := tests
+ TEST_FILE := $(TEST_DIR)/test-libxdp.sh
+-TEST_CFLAGS := $(CFLAGS) -I$(realpath $(HEADER_DIR)) -L$(realpath $(OBJDIR)) -Wall -Werror $(LDFLAGS)
++TEST_CFLAGS := $(CFLAGS) -I$(realpath $(HEADER_DIR)) -L$(realpath $(OBJDIR)) -Wall $(LDFLAGS)
+ TEST_LDLIBS := $(LDLIBS)
+ 
+ SHARED_CFLAGS += -fPIC -DSHARED
+@@ -144,7 +144,6 @@ $(XDP_OBJS): %.o: %.c $(BPF_HEADERS) $(LIBMK)
+ 	    -Wno-unused-value \
+ 	    -Wno-pointer-sign \
+ 	    -Wno-compare-distinct-pointer-types \
+-	    -Werror \
+ 	    -O2 -emit-llvm -c -g -o ${@:.o=.ll} $<
+ 	$(QUIET_LLC)$(LLC) -march=$(BPF_TARGET) -filetype=obj -o $@ ${@:.o=.ll}
+ 
+diff --git a/configure b/configure
+index 0a17eae..fd251b7 100755
+--- a/configure
++++ b/configure
+@@ -186,7 +186,7 @@ int main(int argc, char **argv) {
+     return 0;
+ }
+ EOF
+-    libbpf_err=$($CC -o $TMPDIR/libbpftest $TMPDIR/libbpftest.c -Werror $LIBBPF_CFLAGS $LIBBPF_LDLIBS 2>&1)
++    libbpf_err=$($CC -o $TMPDIR/libbpftest $TMPDIR/libbpftest.c $LIBBPF_CFLAGS $LIBBPF_LDLIBS 2>&1)
+     if [ "$?" -eq "0" ]; then
+         echo "HAVE_FEATURES+=${config_var}" >>"$CONFIG"
+         echo "yes"
+@@ -254,7 +254,7 @@ int main(int argc, char **argv) {
+ }
+ EOF
+ 
+-        libbpf_err=$($CC -o $TMPDIR/libbpftest $TMPDIR/libbpftest.c -Werror $LIBBPF_CFLAGS $LIBBPF_LDLIBS 2>&1)
++        libbpf_err=$($CC -o $TMPDIR/libbpftest $TMPDIR/libbpftest.c $LIBBPF_CFLAGS $LIBBPF_LDLIBS 2>&1)
+         if [ "$?" -eq "0" ]; then
+             echo "SYSTEM_LIBBPF:=y" >>$CONFIG
+             echo "LIBBPF_VERSION=$LIBBPF_VERSION" >>$CONFIG
diff --git a/net-libs/xdp-tools/xdp-tools-1.2.3.ebuild b/net-libs/xdp-tools/xdp-tools-1.2.3.ebuild
index 0dd14f1dc39b..4077d16404d0 100644
--- a/net-libs/xdp-tools/xdp-tools-1.2.3.ebuild
+++ b/net-libs/xdp-tools/xdp-tools-1.2.3.ebuild
@@ -25,6 +25,10 @@ QA_PREBUILT="usr/lib/bpf/*.o"
 
 MAKEOPTS+=" V=1"
 
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.2.3-no-werror.patch
+)
+
 src_configure() {
 	export PRODUCTION=1
 	export DYNAMIC_LIBXDP=1