* [dpdk-dev] [PATCH] mk: Add DT_SONAME to shared libraries
@ 2015-02-04 8:22 Panu Matilainen
2015-02-04 11:43 ` Neil Horman
0 siblings, 1 reply; 3+ messages in thread
From: Panu Matilainen @ 2015-02-04 8:22 UTC (permalink / raw)
To: dev
This is all-important now that the libraries are versioned: DT_SONAME
presence instructs the runtime dynamic linker to load the shared object
by the versioned name in DT_SONAME instead of the the unversioned symlink
name used during build.
Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
---
mk/rte.lib.mk | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
index 865a307..0d7482d 100644
--- a/mk/rte.lib.mk
+++ b/mk/rte.lib.mk
@@ -79,7 +79,7 @@ O_TO_A_DO = @set -e; \
$(O_TO_A) && \
echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
-O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -o $(LIB)
+O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -Wl,-soname,$(LIB) -o $(LIB)
O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)"," LD $(@)")
O_TO_S_DO = @set -e; \
--
2.1.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH] mk: Add DT_SONAME to shared libraries
2015-02-04 8:22 [dpdk-dev] [PATCH] mk: Add DT_SONAME to shared libraries Panu Matilainen
@ 2015-02-04 11:43 ` Neil Horman
2015-02-04 22:33 ` Thomas Monjalon
0 siblings, 1 reply; 3+ messages in thread
From: Neil Horman @ 2015-02-04 11:43 UTC (permalink / raw)
To: Panu Matilainen; +Cc: dev
On Wed, Feb 04, 2015 at 10:22:50AM +0200, Panu Matilainen wrote:
> This is all-important now that the libraries are versioned: DT_SONAME
> presence instructs the runtime dynamic linker to load the shared object
> by the versioned name in DT_SONAME instead of the the unversioned symlink
> name used during build.
>
> Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
> ---
> mk/rte.lib.mk | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
> index 865a307..0d7482d 100644
> --- a/mk/rte.lib.mk
> +++ b/mk/rte.lib.mk
> @@ -79,7 +79,7 @@ O_TO_A_DO = @set -e; \
> $(O_TO_A) && \
> echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
>
> -O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -o $(LIB)
> +O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -Wl,-soname,$(LIB) -o $(LIB)
> O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
> O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)"," LD $(@)")
> O_TO_S_DO = @set -e; \
> --
> 2.1.0
>
>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH] mk: Add DT_SONAME to shared libraries
2015-02-04 11:43 ` Neil Horman
@ 2015-02-04 22:33 ` Thomas Monjalon
0 siblings, 0 replies; 3+ messages in thread
From: Thomas Monjalon @ 2015-02-04 22:33 UTC (permalink / raw)
To: Panu Matilainen; +Cc: dev
2015-02-04 06:43, Neil Horman:
> On Wed, Feb 04, 2015 at 10:22:50AM +0200, Panu Matilainen wrote:
> > This is all-important now that the libraries are versioned: DT_SONAME
> > presence instructs the runtime dynamic linker to load the shared object
> > by the versioned name in DT_SONAME instead of the the unversioned symlink
> > name used during build.
> >
> > Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
> > -O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -o $(LIB)
> > +O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -Wl,-soname,$(LIB) -o $(LIB)
> Acked-by: Neil Horman <nhorman@tuxdriver.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2015-02-04 11:43 ` Neil Horman
2015-02-04 22:33 ` Thomas Monjalon
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