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117 lines
4.4 KiB
117 lines
4.4 KiB
From b707aea6a4947c3806ced2c23e889943a0f36876 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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Signed-off-by: Roland McGrath <roland@redhat.com>
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diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
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index 9a7946c..28d6765 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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@@ -41,7 +41,8 @@ $(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 = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@
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+ cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -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 8c500d8..d27737b 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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@@ -36,7 +36,8 @@ $(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 $^ -o $@
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+ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -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/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
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index 8ad2b34..e153572 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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@@ -43,7 +43,8 @@ $(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 $^ -o $@
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+ cmd_vdso32ld = $(CC) $(c_flags) -Wl,-T $^ -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 2a8ddfd..452ca53 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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@@ -43,7 +43,8 @@ $(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 $^ -o $@
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+ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -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 fd14be1..1f3eb19 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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@@ -178,8 +178,9 @@ $(obj)/vdso32-syms.lds: $(vdso32.so-y:%=$(obj)/vdso32-%-syms.lds) FORCE
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quiet_cmd_vdso = VDSO $@
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cmd_vdso = $(CC) -nostdlib -o $@ \
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$(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
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- -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \
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- sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
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+ -Wl,-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 = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=both) \
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$(call cc-ldoption, -Wl$(comma)--build-id) -Wl,-Bsymbolic $(LTO_CFLAGS)
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diff --git a/arch/x86/um/vdso/Makefile b/arch/x86/um/vdso/Makefile
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index fd14be1..1f3eb19 100644
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--- a/arch/x86/um/vdso/Makefile
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+++ b/arch/x86/um/vdso/Makefile
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@@ -71,8 +71,9 @@ $(obj)/vdso32-syms.lds: $(vdso32.so-y:%=$(obj)/vdso32-%-syms.lds) FORCE
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quiet_cmd_vdso = VDSO $@
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cmd_vdso = $(CC) -nostdlib -o $@ \
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$(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
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- -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \
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- sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
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+ -Wl,-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 = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
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GCOV_PROFILE := n
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diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
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index cd9c6c6..3edf048 100644
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--- a/scripts/link-vmlinux.sh
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+++ b/scripts/link-vmlinux.sh
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@@ -65,6 +65,10 @@ vmlinux_link()
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-lutil ${1}
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rm -f linux
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fi
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+ if [ -n "${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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1.7.7.6
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