diff options
Diffstat (limited to 'makefile-after_link.patch')
| -rw-r--r-- | makefile-after_link.patch | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/makefile-after_link.patch b/makefile-after_link.patch new file mode 100644 index 000000000..b520b1942 --- /dev/null +++ b/makefile-after_link.patch @@ -0,0 +1,100 @@ +From b707aea6a4947c3806ced2c23e889943a0f36876 Mon Sep 17 00:00:00 2001 +From: Roland McGrath <roland@redhat.com> +Date: Mon, 6 Oct 2008 23:03:03 -0700 +Subject: [PATCH] kbuild: AFTER_LINK + +If the make variable AFTER_LINK is set, it is a command line to run +after each final link. This includes vmlinux itself and vDSO images. + +Signed-off-by: Roland McGrath <roland@redhat.com> + +diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile +index 9a7946c..28d6765 100644 +--- a/arch/powerpc/kernel/vdso32/Makefile ++++ b/arch/powerpc/kernel/vdso32/Makefile +@@ -41,7 +41,8 @@ $(obj-vdso32): %.o: %.S + + # actual build commands + quiet_cmd_vdso32ld = VDSO32L $@ +- cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@ ++ cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@ \ ++ $(if $(AFTER_LINK),; $(AFTER_LINK)) + quiet_cmd_vdso32as = VDSO32A $@ + cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $< + +diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile +index 8c500d8..d27737b 100644 +--- a/arch/powerpc/kernel/vdso64/Makefile ++++ b/arch/powerpc/kernel/vdso64/Makefile +@@ -36,7 +36,8 @@ $(obj-vdso64): %.o: %.S + + # actual build commands + quiet_cmd_vdso64ld = VDSO64L $@ +- cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ ++ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ \ ++ $(if $(AFTER_LINK),; $(AFTER_LINK)) + quiet_cmd_vdso64as = VDSO64A $@ + cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $< + +diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile +index 8ad2b34..e153572 100644 +--- a/arch/s390/kernel/vdso32/Makefile ++++ b/arch/s390/kernel/vdso32/Makefile +@@ -43,7 +43,8 @@ $(obj-vdso32): %.o: %.S + + # actual build commands + quiet_cmd_vdso32ld = VDSO32L $@ +- cmd_vdso32ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ ++ cmd_vdso32ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ \ ++ $(if $(AFTER_LINK),; $(AFTER_LINK)) + quiet_cmd_vdso32as = VDSO32A $@ + cmd_vdso32as = $(CC) $(a_flags) -c -o $@ $< + +diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile +index 2a8ddfd..452ca53 100644 +--- a/arch/s390/kernel/vdso64/Makefile ++++ b/arch/s390/kernel/vdso64/Makefile +@@ -43,7 +43,8 @@ $(obj-vdso64): %.o: %.S + + # actual build commands + quiet_cmd_vdso64ld = VDSO64L $@ +- cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ ++ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ \ ++ $(if $(AFTER_LINK),; $(AFTER_LINK)) + quiet_cmd_vdso64as = VDSO64A $@ + cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $< + +diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile +index fd14be1..1f3eb19 100644 +--- a/arch/x86/vdso/Makefile ++++ b/arch/x86/vdso/Makefile +@@ -178,8 +178,9 @@ $(obj)/vdso32-syms.lds: $(vdso32.so-y:%=$(obj)/vdso32-%-syms.lds) FORCE + quiet_cmd_vdso = VDSO $@ + cmd_vdso = $(CC) -nostdlib -o $@ \ + $(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \ +- -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \ +- sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@' ++ -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) \ ++ $(if $(AFTER_LINK),; $(AFTER_LINK)) && \ ++ sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@' + + VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) + GCOV_PROFILE := n +diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh +index cd9c6c6..3edf048 100644 +--- a/scripts/link-vmlinux.sh ++++ b/scripts/link-vmlinux.sh +@@ -65,6 +65,10 @@ vmlinux_link() + -lutil ${1} + rm -f linux + fi ++ if [ -n "${AFTER_LINK}" ]; then ++ /usr/lib/rpm/debugedit -b ${RPM_BUILD_DIR} -d /usr/src/debug -i ${2} \ ++ > ${2}.id ++ fi + } + + +-- +1.7.7.6 + |