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-rw-r--r--sys-apps/iproute2/files/iproute2-4.20.0-configure-nomagic.patch208
1 files changed, 208 insertions, 0 deletions
diff --git a/sys-apps/iproute2/files/iproute2-4.20.0-configure-nomagic.patch b/sys-apps/iproute2/files/iproute2-4.20.0-configure-nomagic.patch
new file mode 100644
index 000000000000..94df85017dfe
--- /dev/null
+++ b/sys-apps/iproute2/files/iproute2-4.20.0-configure-nomagic.patch
@@ -0,0 +1,208 @@
+The hand-rolled configure script, for multiple options (selinux,mnl,elf), sets
+a variable as well as modifying CFLAGS & LDLIBS.
+
+If config.mk is later amended to disable a feature, the CFLAGS/LDLIBS tweaks
+are still in place.
+
+Push the CFLAGS/LDLIBS changes into new conditional Makefile code, so that they
+are only passed when correctly needed.
+
+Prior Gentoo testcase for reproduction:
+USE=minimal ebuild ... compile.
+- Linking with libelf, libmnl & libcap based only on presence.
+- Links based on libselinux based only on presence.
+
+Closes: https://bugs.gentoo.org/643722
+Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
+
+Forward-ported from v4.14.1 to v4.16.0 by Lars Wendler <polynomial-c@gentoo.org>
+Added libcap to v4.17.0 by Lars Wendler <polynomial-c@gentoo.org>
+Forward-ported from v4.17.0 to v4.20.0 by Lars Wendler <polynomial-c@gentoo.org>
+
+--- iproute2-4.20.0/bridge/Makefile
++++ iproute2-4.20.0/bridge/Makefile
+@@ -2,6 +2,7 @@
+ BROBJ = bridge.o fdb.o monitor.o link.o mdb.o vlan.o
+
+ include ../config.mk
++include ../config.include
+
+ all: bridge
+
+--- iproute2-4.20.0/config.include
++++ iproute2-4.20.0/config.include
+@@ -0,0 +1,26 @@
++# We can only modify CFLAGS/LDLIBS after all the config options are known.
++ifeq ($(IP_CONFIG_SETNS),y)
++ CFLAGS += $(IP_CONFIG_SETNS_CFLAGS)
++endif
++ifeq ($(HAVE_ELF),y)
++ CFLAGS += $(HAVE_ELF_CFLAGS)
++ LDLIBS += $(HAVE_ELF_LDLIBS)
++endif
++ifeq ($(HAVE_SELINUX),y)
++ CFLAGS += $(HAVE_SELINUX_CFLAGS)
++ LDLIBS += $(HAVE_SELINUX_LDLIBS)
++endif
++ifeq ($(HAVE_MNL),y)
++ CFLAGS += $(HAVE_MNL_CFLAGS)
++ LDLIBS += $(HAVE_MNL_LDLIBS)
++endif
++ifeq ($(HAVE_CAP),y)
++ CFLAGS += $(HAVE_CAP_CFLAGS)
++ LDLIBS += $(HAVE_CAP_LDLIBS)
++endif
++
++# Rules can only be declared after all variables in them are known.
++%.o: %.c
++ $(QUIET_CC)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CPPFLAGS) -c -o $@ $<
++
++# vim: ft=make:
+--- iproute2-4.20.0/configure
++++ iproute2-4.20.0/configure
+@@ -188,7 +188,7 @@
+ if $CC -I$INCLUDE -o $TMPDIR/setnstest $TMPDIR/setnstest.c >/dev/null 2>&1; then
+ echo "IP_CONFIG_SETNS:=y" >>$CONFIG
+ echo "yes"
+- echo "CFLAGS += -DHAVE_SETNS" >>$CONFIG
++ echo "IP_CONFIG_SETNS_CFLAGS += -DHAVE_SETNS" >>$CONFIG
+ else
+ echo "no"
+ fi
+@@ -231,8 +231,8 @@
+ echo "HAVE_ELF:=y" >>$CONFIG
+ echo "yes"
+
+- echo 'CFLAGS += -DHAVE_ELF' `${PKG_CONFIG} libelf --cflags` >> $CONFIG
+- echo 'LDLIBS += ' `${PKG_CONFIG} libelf --libs` >>$CONFIG
++ echo 'HAVE_ELF_CFLAGS += -DHAVE_ELF' `${PKG_CONFIG} libelf --cflags` >> $CONFIG
++ echo 'HAVE_ELF_LDLIBS += ' `${PKG_CONFIG} libelf --libs` >>$CONFIG
+ else
+ echo "no"
+ fi
+@@ -245,8 +245,8 @@
+ echo "HAVE_SELINUX:=y" >>$CONFIG
+ echo "yes"
+
+- echo 'LDLIBS +=' `${PKG_CONFIG} --libs libselinux` >>$CONFIG
+- echo 'CFLAGS += -DHAVE_SELINUX' `${PKG_CONFIG} --cflags libselinux` >>$CONFIG
++ echo 'HAVE_SELINUX_CFLAGS += -DHAVE_SELINUX' `${PKG_CONFIG} --cflags libselinux` >>$CONFIG
++ echo 'HAVE_SELINUX_LDLIBS +=' `${PKG_CONFIG} --libs libselinux` >>$CONFIG
+ else
+ echo "no"
+ fi
+@@ -258,8 +258,8 @@
+ echo "HAVE_MNL:=y" >>$CONFIG
+ echo "yes"
+
+- echo 'CFLAGS += -DHAVE_LIBMNL' `${PKG_CONFIG} libmnl --cflags` >>$CONFIG
+- echo 'LDLIBS +=' `${PKG_CONFIG} libmnl --libs` >> $CONFIG
++ echo 'HAVE_MNL_CFLAGS += -DHAVE_LIBMNL' `${PKG_CONFIG} libmnl --cflags` >>$CONFIG
++ echo 'HAVE_MNL_LDLIBS +=' `${PKG_CONFIG} libmnl --libs` >> $CONFIG
+ else
+ echo "no"
+ fi
+@@ -316,8 +316,8 @@
+ echo "HAVE_CAP:=y" >>$CONFIG
+ echo "yes"
+
+- echo 'CFLAGS += -DHAVE_LIBCAP' `${PKG_CONFIG} libcap --cflags` >>$CONFIG
+- echo 'LDLIBS +=' `${PKG_CONFIG} libcap --libs` >> $CONFIG
++ echo 'HAVE_CAP_CFLAGS += -DHAVE_LIBCAP' `${PKG_CONFIG} libcap --cflags` >>$CONFIG
++ echo 'HAVE_CAP_LDLIBS +=' `${PKG_CONFIG} libcap --libs` >> $CONFIG
+ else
+ echo "no"
+ fi
+@@ -397,7 +397,3 @@
+
+ echo -n "libcap support: "
+ check_cap
+-
+-echo >> $CONFIG
+-echo "%.o: %.c" >> $CONFIG
+-echo ' $(QUIET_CC)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CPPFLAGS) -c -o $@ $<' >> $CONFIG
+--- iproute2-4.20.0/devlink/Makefile
++++ iproute2-4.20.0/devlink/Makefile
+@@ -1,5 +1,6 @@
+ # SPDX-License-Identifier: GPL-2.0
+ include ../config.mk
++include ../config.include
+
+ TARGETS :=
+
+--- iproute2-4.20.0/genl/Makefile
++++ iproute2-4.20.0/genl/Makefile
+@@ -2,6 +2,7 @@
+ GENLOBJ=genl.o
+
+ include ../config.mk
++include ../config.include
+ SHARED_LIBS ?= y
+
+ CFLAGS += -fno-strict-aliasing
+--- iproute2-4.20.0/ip/Makefile
++++ iproute2-4.20.0/ip/Makefile
+@@ -15,6 +15,7 @@
+ RTMONOBJ=rtmon.o
+
+ include ../config.mk
++include ../config.include
+
+ ALLOBJ=$(IPOBJ) $(RTMONOBJ)
+ SCRIPTS=ifcfg rtpr routel routef
+--- iproute2-4.20.0/lib/Makefile
++++ iproute2-4.20.0/lib/Makefile
+@@ -1,5 +1,6 @@
+ # SPDX-License-Identifier: GPL-2.0
+ include ../config.mk
++include ../config.include
+
+ CFLAGS += -fPIC
+
+--- iproute2-4.20.0/misc/Makefile
++++ iproute2-4.20.0/misc/Makefile
+@@ -5,6 +5,7 @@
+ TARGETS=ss nstat ifstat rtacct lnstat
+
+ include ../config.mk
++include ../config.include
+
+ ifeq ($(HAVE_BERKELEY_DB),y)
+ TARGETS += arpd
+--- iproute2-4.20.0/netem/Makefile
++++ iproute2-4.20.0/netem/Makefile
+@@ -1,5 +1,6 @@
+ # SPDX-License-Identifier: GPL-2.0
+ include ../config.mk
++include ../config.include
+
+ DISTGEN = maketable normal pareto paretonormal
+ DISTDATA = normal.dist pareto.dist paretonormal.dist experimental.dist
+--- iproute2-4.20.0/rdma/Makefile
++++ iproute2-4.20.0/rdma/Makefile
+@@ -1,5 +1,6 @@
+ # SPDX-License-Identifier: GPL-2.0
+ include ../config.mk
++include ../config.include
+
+ TARGETS :=
+
+--- iproute2-4.20.0/tc/Makefile
++++ iproute2-4.20.0/tc/Makefile
+@@ -4,6 +4,7 @@
+ emp_ematch.yacc.o emp_ematch.lex.o
+
+ include ../config.mk
++include ../config.include
+
+ SHARED_LIBS ?= y
+
+--- iproute2-4.20.0/tipc/Makefile
++++ iproute2-4.20.0/tipc/Makefile
+@@ -1,5 +1,6 @@
+ # SPDX-License-Identifier: GPL-2.0
+ include ../config.mk
++include ../config.include
+
+ TARGETS :=
+