The ynl tool and libraries may be built standalone or through the
drivers/net/hw selftest machinery. This may target a different arch, so
we need to account for the cross-compiling options such as CROSS_COMPILE
or the LLVM-specific variables.

Let's include the tools/scripts/Makefile.include that deals with the
CC/AR resolution.

Fixup the ynltool CFLAGS handling to use +=, so that we don't override
the ones set in Makefile.include

Signed-off-by: Maxime Chevallier (Netdev Foundation) 
<[email protected]>
---
 tools/net/ynl/Makefile           | 1 +
 tools/net/ynl/generated/Makefile | 3 ++-
 tools/net/ynl/lib/Makefile       | 3 ++-
 tools/net/ynl/tests/Makefile     | 2 +-
 tools/net/ynl/ynltool/Makefile   | 4 ++--
 5 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/tools/net/ynl/Makefile b/tools/net/ynl/Makefile
index 3cefe4ed96cb..8bf72c063e86 100644
--- a/tools/net/ynl/Makefile
+++ b/tools/net/ynl/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 include ../../scripts/Makefile.arch
+include ../../scripts/Makefile.include
 
 INSTALL        ?= install
 prefix  ?= /usr
diff --git a/tools/net/ynl/generated/Makefile b/tools/net/ynl/generated/Makefile
index ea4128f612d6..5a186349b5a8 100644
--- a/tools/net/ynl/generated/Makefile
+++ b/tools/net/ynl/generated/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
-CC=gcc
+include ../../../scripts/Makefile.include
+
 CFLAGS += -std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow \
        -I../lib/ -idirafter $(UAPI_PATH)
 ifeq ("$(DEBUG)","1")
diff --git a/tools/net/ynl/lib/Makefile b/tools/net/ynl/lib/Makefile
index 9b98c0599600..7b3eae89982f 100644
--- a/tools/net/ynl/lib/Makefile
+++ b/tools/net/ynl/lib/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
-CC=gcc
+include ../../../scripts/Makefile.include
+
 CFLAGS += -std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow
 ifeq ("$(DEBUG)","1")
   CFLAGS += -g -fsanitize=address -fsanitize=leak -static-libasan
diff --git a/tools/net/ynl/tests/Makefile b/tools/net/ynl/tests/Makefile
index 40827ca8e579..99ae7dcd6348 100644
--- a/tools/net/ynl/tests/Makefile
+++ b/tools/net/ynl/tests/Makefile
@@ -2,8 +2,8 @@
 # Makefile for YNL tests
 
 include ../Makefile.deps
+include ../../../scripts/Makefile.include
 
-CC=gcc
 CFLAGS += -std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow \
        -I../lib/ -I../generated/ -I../../../testing/selftests/ \
        -idirafter $(UAPI_PATH)
diff --git a/tools/net/ynl/ynltool/Makefile b/tools/net/ynl/ynltool/Makefile
index 48b0f32050f0..85cc0840b403 100644
--- a/tools/net/ynl/ynltool/Makefile
+++ b/tools/net/ynl/ynltool/Makefile
@@ -1,12 +1,12 @@
 # SPDX-License-Identifier: GPL-2.0-only
 
 include ../Makefile.deps
+include ../../../scripts/Makefile.include
 
 INSTALL        ?= install
 prefix  ?= /usr
 
-CC := gcc
-CFLAGS := -Wall -Wextra -Werror -O2
+CFLAGS += -Wall -Wextra -Werror -O2
 ifeq ("$(DEBUG)","1")
   CFLAGS += -g -fsanitize=address -fsanitize=leak -static-libasan
 endif
-- 
2.55.0


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