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67 lines
2.2 KiB
67 lines
2.2 KiB
From ca7615cf7944d9b233b7cfad8f0465b4dfc87fba Mon Sep 17 00:00:00 2001
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From: Roland McGrath <roland@redhat.com>
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Date: Mon, 6 Oct 2008 23:03:03 -0700
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Subject: [PATCH] kbuild: AFTER_LINK
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If the make variable AFTER_LINK is set, it is a command line to run
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after each final link. This includes vmlinux itself and vDSO images.
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Bugzilla: N/A
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Upstream-status: ??
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Signed-off-by: Roland McGrath <roland@redhat.com>
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---
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arch/arm64/kernel/vdso/Makefile | 3 ++-
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arch/x86/entry/vdso/Makefile | 5 +++--
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scripts/link-vmlinux.sh | 4 ++++
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3 files changed, 9 insertions(+), 3 deletions(-)
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diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile
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index b215c712d897..e18cd2a3ea53 100644
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--- a/arch/arm64/kernel/vdso/Makefile
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+++ b/arch/arm64/kernel/vdso/Makefile
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@@ -55,7 +55,8 @@ $(obj-vdso): %.o: %.S FORCE
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# Actual build commands
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quiet_cmd_vdsold = VDSOL $@
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- cmd_vdsold = $(CC) $(c_flags) -Wl,-n -Wl,-T $^ -o $@
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+ cmd_vdsold = $(CC) $(c_flags) -Wl,-n -Wl,-T $^ -o $@ \
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+ $(if $(AFTER_LINK),;$(AFTER_LINK))
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quiet_cmd_vdsoas = VDSOA $@
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cmd_vdsoas = $(CC) $(a_flags) -c -o $@ $<
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diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
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index 141d415a8c80..771cc7e399dc 100644
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--- a/arch/x86/entry/vdso/Makefile
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+++ b/arch/x86/entry/vdso/Makefile
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@@ -167,8 +167,9 @@ $(obj)/vdso32.so.dbg: FORCE \
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quiet_cmd_vdso = VDSO $@
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cmd_vdso = $(LD) -nostdlib -o $@ \
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$(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
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- -T $(filter %.lds,$^) $(filter %.o,$^) && \
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- sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
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+ -T $(filter %.lds,$^) $(filter %.o,$^) \
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+ $(if $(AFTER_LINK),; $(AFTER_LINK)) && \
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+ sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
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VDSO_LDFLAGS = -shared $(call ld-option, --hash-style=both) \
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$(call ld-option, --build-id) -Bsymbolic
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diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
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index c8cf45362bd6..ee9c4d8e1ddf 100755
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--- a/scripts/link-vmlinux.sh
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+++ b/scripts/link-vmlinux.sh
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@@ -112,6 +112,10 @@ vmlinux_link()
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-lutil -lrt -lpthread
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rm -f linux
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fi
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+ if [ -n "${AFTER_LINK}" ]; then
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+ /usr/lib/rpm/debugedit -b ${RPM_BUILD_DIR} -d /usr/src/debug -i ${2} \
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+ > ${2}.id
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+ fi
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}
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--
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2.17.1
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