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From 649d991ca7737dd227f2a1ca4f30247daf6a7b4b 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/powerpc/kernel/vdso32/Makefile | 3 ++-
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arch/powerpc/kernel/vdso64/Makefile | 3 ++-
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arch/s390/kernel/vdso32/Makefile | 3 ++-
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arch/s390/kernel/vdso64/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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7 files changed, 17 insertions(+), 7 deletions(-)
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diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile
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index 62c84f7..f44236a 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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@@ -54,7 +54,8 @@ $(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/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
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index 78a7449..c9592c0 100644
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--- a/arch/powerpc/kernel/vdso32/Makefile
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+++ b/arch/powerpc/kernel/vdso32/Makefile
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@@ -44,7 +44,8 @@ $(obj-vdso32): %.o: %.S FORCE
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# actual build commands
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quiet_cmd_vdso32ld = VDSO32L $@
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- cmd_vdso32ld = $(CROSS32CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^)
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+ cmd_vdso32ld = $(CROSS32CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^) \
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+ $(if $(AFTER_LINK),; $(AFTER_LINK))
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quiet_cmd_vdso32as = VDSO32A $@
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cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
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diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
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index 31107bf..96aded3 100644
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--- a/arch/powerpc/kernel/vdso64/Makefile
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+++ b/arch/powerpc/kernel/vdso64/Makefile
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@@ -33,7 +33,8 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE
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# actual build commands
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quiet_cmd_vdso64ld = VDSO64L $@
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- cmd_vdso64ld = $(CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^)
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+ cmd_vdso64ld = $(CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^) \
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+ $(if $(AFTER_LINK),; $(AFTER_LINK))
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# install commands for the unstripped file
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quiet_cmd_vdso_install = INSTALL $@
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diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
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index 6cc9478..94fb536 100644
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--- a/arch/s390/kernel/vdso32/Makefile
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+++ b/arch/s390/kernel/vdso32/Makefile
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@@ -47,7 +47,8 @@ $(obj-vdso32): %.o: %.S
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# actual build commands
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quiet_cmd_vdso32ld = VDSO32L $@
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- cmd_vdso32ld = $(CC) $(c_flags) -Wl,-T $(filter %.lds %.o,$^) -o $@
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+ cmd_vdso32ld = $(CC) $(c_flags) -Wl,-T $(filter %.lds %.o,$^) -o $@ \
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+ $(if $(AFTER_LINK),; $(AFTER_LINK))
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quiet_cmd_vdso32as = VDSO32A $@
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cmd_vdso32as = $(CC) $(a_flags) -c -o $@ $<
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diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
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index 2d54c18..a0e3e9d 100644
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--- a/arch/s390/kernel/vdso64/Makefile
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+++ b/arch/s390/kernel/vdso64/Makefile
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@@ -47,7 +47,8 @@ $(obj-vdso64): %.o: %.S
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# actual build commands
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quiet_cmd_vdso64ld = VDSO64L $@
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- cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $(filter %.lds %.o,$^) -o $@
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+ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $(filter %.lds %.o,$^) -o $@ \
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+ $(if $(AFTER_LINK),; $(AFTER_LINK))
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quiet_cmd_vdso64as = VDSO64A $@
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cmd_vdso64as = $(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 d540966..eeb47b6 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 $(call ld-option, --hash-style=both) \
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Pablo Greco |
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$(call ld-option, --build-id) $(call ld-option, --eh-frame-hdr) \
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diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
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index f742c65..526eee4 100755
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--- a/scripts/link-vmlinux.sh
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+++ b/scripts/link-vmlinux.sh
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@@ -111,6 +111,10 @@ vmlinux_link()
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-lutil -lrt -lpthread
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rm -f linux
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fi
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+ if [ -n "${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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2.7.4
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