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authorJan Stancek <jstancek@redhat.com>2024-11-12 09:21:33 +0100
committerJakub Kicinski <kuba@kernel.org>2024-11-13 18:43:46 -0800
commit05a318b4fc13f7eef85e22780a274cb206664533 (patch)
tree19b6da29cc2ed9640700dacfa060d9e41dad1e60 /tools/net
parentc3b3eb565bd773b67d4789bf8a8b164e2b5e03be (diff)
downloadlwn-05a318b4fc13f7eef85e22780a274cb206664533.tar.gz
lwn-05a318b4fc13f7eef85e22780a274cb206664533.zip
tools: ynl: extend CFLAGS to keep options from environment
Package build environments like Fedora rpmbuild introduced hardening options (e.g. -pie -Wl,-z,now) by passing a -spec option to CFLAGS and LDFLAGS. ynl Makefiles currently override CFLAGS but not LDFLAGS, which leads to a mismatch and build failure: CC sample devlink /usr/bin/ld: devlink.o: relocation R_X86_64_32 against symbol `ynl_devlink_family' can not be used when making a PIE object; recompile with -fPIE /usr/bin/ld: failed to set dynamic section sizes: bad value collect2: error: ld returned 1 exit status Extend CFLAGS to support hardening options set by build environment. Signed-off-by: Jan Stancek <jstancek@redhat.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/265b2d5d3a6d4721a161219f081058ed47dc846a.1731399562.git.jstancek@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/net')
-rw-r--r--tools/net/ynl/generated/Makefile2
-rw-r--r--tools/net/ynl/lib/Makefile2
-rw-r--r--tools/net/ynl/samples/Makefile2
3 files changed, 3 insertions, 3 deletions
diff --git a/tools/net/ynl/generated/Makefile b/tools/net/ynl/generated/Makefile
index 713f5fb9cc2d..7db5240de58a 100644
--- a/tools/net/ynl/generated/Makefile
+++ b/tools/net/ynl/generated/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
CC=gcc
-CFLAGS=-std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow \
+CFLAGS += -std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow \
-I../lib/ -idirafter $(UAPI_PATH)
ifeq ("$(DEBUG)","1")
CFLAGS += -g -fsanitize=address -fsanitize=leak -static-libasan
diff --git a/tools/net/ynl/lib/Makefile b/tools/net/ynl/lib/Makefile
index 2887cc5de530..94c49cca3dca 100644
--- a/tools/net/ynl/lib/Makefile
+++ b/tools/net/ynl/lib/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
CC=gcc
-CFLAGS=-std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow
+CFLAGS += -std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow
ifeq ("$(DEBUG)","1")
CFLAGS += -g -fsanitize=address -fsanitize=leak -static-libasan
endif
diff --git a/tools/net/ynl/samples/Makefile b/tools/net/ynl/samples/Makefile
index e194a7565861..c9494a564da4 100644
--- a/tools/net/ynl/samples/Makefile
+++ b/tools/net/ynl/samples/Makefile
@@ -3,7 +3,7 @@
include ../Makefile.deps
CC=gcc
-CFLAGS=-std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow \
+CFLAGS += -std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow \
-I../lib/ -I../generated/ -idirafter $(UAPI_PATH)
ifeq ("$(DEBUG)","1")
CFLAGS += -g -fsanitize=address -fsanitize=leak -static-libasan