linux-kernel - [PATCH 5/6] kbuild: change ld_flags to contain LDFLAGS

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Message-Id: <1531382496-3719-6-git-send-email-yamada.masahiro@socionext.com>
Date:   Thu, 12 Jul 2018 17:01:35 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-kbuild@...r.kernel.org
Cc:     Richard Weinberger <richard@....at>, x86@...nel.org,
        linux-um@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Russell King <rmk+kernel@...linux.org.uk>,
        openrisc@...ts.librecores.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-riscv@...ts.infradead.org, Jeff Dike <jdike@...toit.com>,
        "Kirill A . Shutemov" <kirill@...temov.name>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>
Subject: [PATCH 5/6] kbuild: change ld_flags to contain LDFLAGS_$(@F)

Put $(LDFLAGS_$(@F)) into ld_flags so that $(LDFLAGS_pcap.o) and
$(LDFLAGS_vde.o) in arch/um/drivers/Makefile are absorbed.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 arch/um/drivers/Makefile | 4 ++--
 scripts/Makefile.lib     | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile
index 16b3ceb..69331983 100644
--- a/arch/um/drivers/Makefile
+++ b/arch/um/drivers/Makefile
@@ -25,10 +25,10 @@ LDFLAGS_vde.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a)
 targets := pcap_kern.o pcap_user.o vde_kern.o vde_user.o
 
 $(obj)/pcap.o: $(obj)/pcap_kern.o $(obj)/pcap_user.o
-	$(LD) -r -dp -o $@ $^ $(LDFLAGS) $(LDFLAGS_pcap.o)
+	$(LD) -r -dp -o $@ $^ $(ld_flags)
 
 $(obj)/vde.o: $(obj)/vde_kern.o $(obj)/vde_user.o
-	$(LD) -r -dp -o $@ $^ $(LDFLAGS) $(LDFLAGS_vde.o)
+	$(LD) -r -dp -o $@ $^ $(ld_flags)
 
 #XXX: The call below does not work because the flags are added before the
 # object name, so nothing from the library gets linked.
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 1915574..f56bb4b 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -162,7 +162,7 @@ a_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE)     \
 cpp_flags      = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE)     \
 		 $(__cpp_flags)
 
-ld_flags       = $(LDFLAGS) $(ldflags-y)
+ld_flags       = $(LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F))
 
 DTC_INCLUDE    := $(srctree)/scripts/dtc/include-prefixes
 
@@ -225,7 +225,7 @@ $(obj)/%: $(src)/%_shipped
 # ---------------------------------------------------------------------------
 
 quiet_cmd_ld = LD      $@
-cmd_ld = $(LD) $(ld_flags) $(LDFLAGS_$(@F)) $(filter-out FORCE,$^) -o $@
+cmd_ld = $(LD) $(ld_flags) $(filter-out FORCE,$^) -o $@
 
 # Objcopy
 # ---------------------------------------------------------------------------
-- 
2.7.4