[Mesa-dev] [PATCH] android: mesa: revert "Enable asm unconditionally"
Eric Engestrom
eric at engestrom.ch
Thu Sep 5 16:12:09 UTC 2019
On Thursday, 2019-09-05 17:58:22 +0200, Mauro Rossi wrote:
> Hi Eric, Emil,
> we have Tapani ok, in my understanding
>
> Please follow up on this one
Sure, feel free to push the android revert until we can figure out a fix:
Acked-by: Eric Engestrom <eric at engestrom.ch>
> Mauro
>
> On Fri, Aug 16, 2019 at 4:29 AM Mauro Rossi <issor.oruam at gmail.com> wrote:
>
> > Hi Tapani, Eric,
> >
> > On Thu, Aug 15, 2019 at 1:00 PM Tapani Pälli <tapani.palli at intel.com>
> > wrote:
> >
> >>
> >> On 8/15/19 12:52 PM, Mauro Rossi wrote:
> >> > Hi Tapani,
> >> >
> >> > On Thu, Aug 15, 2019 at 7:29 AM Tapani Pälli <tapani.palli at intel.com
> >> > <mailto:tapani.palli at intel.com>> wrote:
> >> >
> >> >
> >> > On 8/13/19 9:55 PM, Mauro Rossi wrote:
> >> > > Hi,
> >> > >
> >> > > On Tue, Aug 13, 2019 at 3:51 PM Tapani Pälli
> >> > <tapani.palli at intel.com <mailto:tapani.palli at intel.com>
> >> > > <mailto:tapani.palli at intel.com <mailto:tapani.palli at intel.com>>>
> >> > wrote:
> >> > >
> >> > >
> >> > > On 8/13/19 3:32 PM, Mauro Rossi wrote:
> >> > > > Hi,
> >> > > >
> >> > > > On Tue, Aug 13, 2019 at 2:03 PM Tapani Pälli
> >> > > <tapani.palli at intel.com <mailto:tapani.palli at intel.com>
> >> > <mailto:tapani.palli at intel.com <mailto:tapani.palli at intel.com>>
> >> > > > <mailto:tapani.palli at intel.com
> >> > <mailto:tapani.palli at intel.com> <mailto:tapani.palli at intel.com
> >> > <mailto:tapani.palli at intel.com>>>>
> >> > > wrote:
> >> > > >
> >> > > > Hi;
> >> > > >
> >> > > > On 8/13/19 2:43 PM, Mauro Rossi wrote:
> >> > > > > Hi Tapani,
> >> > > > >
> >> > > > > On Sat, Jul 27, 2019 at 2:56 PM Mauro Rossi
> >> > > > <issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>
> >> > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>>
> >> > > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>
> >> > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>>>
> >> > > > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>
> >> > > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com
> >> >>
> >> > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>
> >> > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>>>>> wrote:
> >> > > > >
> >> > > > > On Sat, Jul 27, 2019 at 2:56 PM Mauro Rossi
> >> > > > <issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>
> >> > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>>
> >> > > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>
> >> > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>>>
> >> > > > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>
> >> > > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com
> >> >>
> >> > > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>
> >> > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>>>>> wrote:
> >> > > > > >
> >> > > > > > On Thu, Jul 18, 2019 at 1:07 PM Chih-Wei
> >> Huang
> >> > > > > <cwhuang at android-x86.org
> >> > <mailto:cwhuang at android-x86.org>
> >> > > <mailto:cwhuang at android-x86.org
> >> > <mailto:cwhuang at android-x86.org>> <mailto:cwhuang at android-x86.org
> >> > <mailto:cwhuang at android-x86.org>
> >> > > <mailto:cwhuang at android-x86.org
> >> > <mailto:cwhuang at android-x86.org>>>
> >> > > > <mailto:cwhuang at android-x86.org
> >> > <mailto:cwhuang at android-x86.org>
> >> > > <mailto:cwhuang at android-x86.org
> >> > <mailto:cwhuang at android-x86.org>> <mailto:cwhuang at android-x86.org
> >> > <mailto:cwhuang at android-x86.org>
> >> > > <mailto:cwhuang at android-x86.org
> >> > <mailto:cwhuang at android-x86.org>>>>>
> >> > > > wrote:
> >> > > > > > >
> >> > > > > > > Mauro Rossi <issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>
> >> > > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com
> >> >>
> >> > > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com> <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>>>
> >> > > > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>
> >> > > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com
> >> >>
> >> > > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>
> >> > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>>>>> 於 2019年7月14日 週日 下午5:17寫道：
> >> > > > > > > >
> >> > > > > > > > This patch partially reverts 20294dc
> >> ("mesa:
> >> > > Enable asm
> >> > > > > unconditionally, ...")
> >> > > > > > > >
> >> > > > > > > > Android makefile build logic needs to
> >> > disable
> >> > > assembler
> >> > > > > optimization
> >> > > > > > > > in 32bit builds to avoid text
> >> > relocations for
> >> > > > libglapi.so shared
> >> > > > > > > >
> >> > > > > > > > Fixes the following build error with
> >> Android
> >> > > x86 32bit
> >> > > > target:
> >> > > > > > > >
> >> > > > > > > > [ 0% 4/477] target SharedLib: libglapi
> >> > > > >
> >> > > >
> >> > >
> >> >
> >> (out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/LINKED/libglapi.so)
> >> > > > > > > > FAILED:
> >> > > > >
> >> > > >
> >> > >
> >> >
> >> out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/LINKED/libglapi.so
> >> > > > > > > > ...
> >> > > > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> >
> >> prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/x86_64-linux-android/bin/ld:
> >> > > > > warning: shared library text segment is not
> >> > shareable
> >> > > > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> >
> >> prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/x86_64-linux-android/bin/ld:
> >> > > > > error: treating warnings as errors
> >> > > > > > > > clang-6.0: error: linker command failed
> >> with
> >> > > exit code
> >> > > > 1 (use
> >> > > > > -v to see invocation)
> >> > > > > > > >
> >> > > > > > > > Fixes: 20294dc ("mesa: Enable asm
> >> > > unconditionally, now
> >> > > > that
> >> > > > > gen_matypes is gone.")
> >> > > > > > > > Signed-off-by: Mauro Rossi
> >> > > <issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>
> >> > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>>
> >> > > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com> <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>>>
> >> > > > > <mailto:issor.oruam at gmail.com
> >> > <mailto:issor.oruam at gmail.com>
> >> > > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com
> >> >>
> >> > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com>
> >> > > <mailto:issor.oruam at gmail.com <mailto:issor.oruam at gmail.com
> >> >>>>>
> >> > > > > > > > ---
> >> > > > > > > > Android.common.mk
> >> > <http://Android.common.mk> <http://Android.common.mk>
> >> > > <http://Android.common.mk>
> >> > > > <http://Android.common.mk>
> >> > > > > | 3 +++
> >> > > > > > > > Android.mk | 7
> >> > +++++++
> >> > > > > > > > src/mesa/Android.libmesa_dricore.mk
> >> > <http://Android.libmesa_dricore.mk>
> >> > > <http://Android.libmesa_dricore.mk>
> >> > > > <http://Android.libmesa_dricore.mk>
> >> > > > > <http://Android.libmesa_dricore.mk> | 2 ++
> >> > > > > > > > src/mesa/Android.libmesa_st_mesa.mk
> >> > <http://Android.libmesa_st_mesa.mk>
> >> > > <http://Android.libmesa_st_mesa.mk>
> >> > > > <http://Android.libmesa_st_mesa.mk>
> >> > > > > <http://Android.libmesa_st_mesa.mk> | 2 ++
> >> > > > > > > > 4 files changed, 14 insertions(+)
> >> > > > > > > >
> >> > > > > > > > diff --git a/Android.common.mk
> >> > <http://Android.common.mk>
> >> > > <http://Android.common.mk>
> >> > > > <http://Android.common.mk> <http://Android.common.mk>
> >> > > > > b/Android.common.mk <http://Android.common.mk>
> >> > <http://Android.common.mk>
> >> > > <http://Android.common.mk>
> >> > > > <http://Android.common.mk>
> >> > > > > > > > index 8a1c734353..209654bb75 100644
> >> > > > > > > > --- a/Android.common.mk
> >> > <http://Android.common.mk>
> >> > > <http://Android.common.mk> <http://Android.common.mk>
> >> > > > <http://Android.common.mk>
> >> > > > > > > > +++ b/Android.common.mk
> >> > <http://Android.common.mk>
> >> > > <http://Android.common.mk> <http://Android.common.mk>
> >> > > > <http://Android.common.mk>
> >> > > > > > > > @@ -106,9 +106,12 @@ ifeq ($(shell test
> >> > > > > $(PLATFORM_SDK_VERSION) -ge 26 && echo
> >> true),true)
> >> > > > > > > > LOCAL_CFLAGS += -DHAVE_SYS_SHM_H
> >> > > > > > > > endif
> >> > > > > > > >
> >> > > > > > > > +ifeq ($(strip $(MESA_ENABLE_ASM)),true)
> >> > > > > > > > ifeq ($(TARGET_ARCH),x86)
> >> > > > > > > > LOCAL_CFLAGS += \
> >> > > > > > > > -DUSE_X86_ASM
> >> > > > > > > > +
> >> > > > > > > > +endif
> >> > > > > > > > endif
> >> > > > > > > > ifeq ($(ARCH_ARM_HAVE_NEON),true)
> >> > > > > > > > LOCAL_CFLAGS_arm += -DUSE_ARM_ASM
> >> > > > > > > > diff --git a/Android.mk b/Android.mk
> >> > > > > > > > index 57613eccfc..4a2a003ea3 100644
> >> > > > > > > > --- a/Android.mk
> >> > > > > > > > +++ b/Android.mk
> >> > > > > > > > @@ -83,6 +83,13 @@ endif
> >> > > > > > > >
> >> > > > > > > > $(foreach d, $(MESA_BUILD_CLASSIC)
> >> > > $(MESA_BUILD_GALLIUM),
> >> > > > > $(eval $(d) := true))
> >> > > > > > > >
> >> > > > > > > > +# host and target must be the same
> >> arch to
> >> > > generate
> >> > > > matypes.h
> >> > > > > > > > +ifeq ($(TARGET_ARCH),$(HOST_ARCH))
> >> > > > > > > > +MESA_ENABLE_ASM := true
> >> > > > > > > > +else
> >> > > > > > > > +MESA_ENABLE_ASM := false
> >> > > > > > > > +endif
> >> > > > > > > > +
> >> > > > > > > > ifneq ($(filter true,
> >> > $(HAVE_GALLIUM_RADEONSI)),)
> >> > > > > > > > MESA_ENABLE_LLVM := true
> >> > > > > > > > endif
> >> > > > > > > > diff --git
> >> > > a/src/mesa/Android.libmesa_dricore.mk
> >> > <http://Android.libmesa_dricore.mk>
> >> > > <http://Android.libmesa_dricore.mk>
> >> > > > <http://Android.libmesa_dricore.mk>
> >> > > > > <http://Android.libmesa_dricore.mk>
> >> > > > > b/src/mesa/Android.libmesa_dricore.mk
> >> > <http://Android.libmesa_dricore.mk>
> >> > > <http://Android.libmesa_dricore.mk>
> >> > > > <http://Android.libmesa_dricore.mk>
> >> > > > > <http://Android.libmesa_dricore.mk>
> >> > > > > > > > index 8eb6aabe83..792117767b 100644
> >> > > > > > > > ---
> >> > a/src/mesa/Android.libmesa_dricore.mk
> >> > <http://Android.libmesa_dricore.mk>
> >> > > <http://Android.libmesa_dricore.mk>
> >> > > > <http://Android.libmesa_dricore.mk>
> >> > > > > <http://Android.libmesa_dricore.mk>
> >> > > > > > > > +++
> >> > b/src/mesa/Android.libmesa_dricore.mk
> >> > <http://Android.libmesa_dricore.mk>
> >> > > <http://Android.libmesa_dricore.mk>
> >> > > > <http://Android.libmesa_dricore.mk>
> >> > > > > <http://Android.libmesa_dricore.mk>
> >> > > > > > > > @@ -39,9 +39,11 @@ LOCAL_MODULE_CLASS :=
> >> > > STATIC_LIBRARIES
> >> > > > > > > > LOCAL_SRC_FILES := \
> >> > > > > > > > $(MESA_FILES)
> >> > > > > > > >
> >> > > > > > > > +ifeq ($(strip $(MESA_ENABLE_ASM)),true)
> >> > > > > > > > ifeq ($(TARGET_ARCH),x86)
> >> > > > > > > > LOCAL_SRC_FILES += $(X86_FILES)
> >> > > > > > > > endif # x86
> >> > > > > > > > +endif # MESA_ENABLE_ASM
> >> > > > > > > >
> >> > > > > > > > ifeq ($(ARCH_X86_HAVE_SSE4_1),true)
> >> > > > > > > > LOCAL_WHOLE_STATIC_LIBRARIES := \
> >> > > > > > > > diff --git
> >> > > a/src/mesa/Android.libmesa_st_mesa.mk
> >> > <http://Android.libmesa_st_mesa.mk>
> >> > > <http://Android.libmesa_st_mesa.mk>
> >> > > > <http://Android.libmesa_st_mesa.mk>
> >> > > > > <http://Android.libmesa_st_mesa.mk>
> >> > > > > b/src/mesa/Android.libmesa_st_mesa.mk
> >> > <http://Android.libmesa_st_mesa.mk>
> >> > > <http://Android.libmesa_st_mesa.mk>
> >> > > > <http://Android.libmesa_st_mesa.mk>
> >> > > > > <http://Android.libmesa_st_mesa.mk>
> >> > > > > > > > index 16153a3c5b..ddfd03059c 100644
> >> > > > > > > > ---
> >> > a/src/mesa/Android.libmesa_st_mesa.mk
> >> > <http://Android.libmesa_st_mesa.mk>
> >> > > <http://Android.libmesa_st_mesa.mk>
> >> > > > <http://Android.libmesa_st_mesa.mk>
> >> > > > > <http://Android.libmesa_st_mesa.mk>
> >> > > > > > > > +++
> >> > b/src/mesa/Android.libmesa_st_mesa.mk
> >> > <http://Android.libmesa_st_mesa.mk>
> >> > > <http://Android.libmesa_st_mesa.mk>
> >> > > > <http://Android.libmesa_st_mesa.mk>
> >> > > > > <http://Android.libmesa_st_mesa.mk>
> >> > > > > > > > @@ -42,9 +42,11 @@
> >> > LOCAL_GENERATED_SOURCES := \
> >> > > > > > > > $(MESA_GEN_GLSL_H) \
> >> > > > > > > > $(MESA_GEN_NIR_H)
> >> > > > > > > >
> >> > > > > > > > +ifeq ($(strip $(MESA_ENABLE_ASM)),true)
> >> > > > > > > > ifeq ($(TARGET_ARCH),x86)
> >> > > > > > > > LOCAL_SRC_FILES += $(X86_FILES)
> >> > > > > > > > endif # x86
> >> > > > > > > > +endif # MESA_ENABLE_ASM
> >> > > > > > > >
> >> > > > > > > > ifeq ($(ARCH_X86_HAVE_SSE4_1),true)
> >> > > > > > > > LOCAL_WHOLE_STATIC_LIBRARIES := \
> >> > > > > > > > --
> >> > > > > > >
> >> > > > > > > Looks good to me.
> >> > > > > > >
> >> > > > > > > Review-by: Chih-Wei Huang
> >> > <cwhuang at linux.org.tw <mailto:cwhuang at linux.org.tw>
> >> > > <mailto:cwhuang at linux.org.tw <mailto:cwhuang at linux.org.tw>>
> >> > > > <mailto:cwhuang at linux.org.tw
> >> > <mailto:cwhuang at linux.org.tw> <mailto:cwhuang at linux.org.tw
> >> > <mailto:cwhuang at linux.org.tw>>>
> >> > > > > <mailto:cwhuang at linux.org.tw
> >> > <mailto:cwhuang at linux.org.tw>
> >> > > <mailto:cwhuang at linux.org.tw <mailto:cwhuang at linux.org.tw>>
> >> > <mailto:cwhuang at linux.org.tw <mailto:cwhuang at linux.org.tw>
> >> > > <mailto:cwhuang at linux.org.tw <mailto:cwhuang at linux.org.tw
> >> >>>>>
> >> > > > > >
> >> > > > > > Added Tapani who should one of the users of
> >> > 32bit mesa,
> >> > > > > > please provide feedback to proceed.
> >> > > > > > Mauro
> >> > > > >
> >> > > > > Tapani added now
> >> > > > > M.
> >> > > > >
> >> > > > >
> >> > > > > did you had the chance to have a look
> >> > > > > and provide Reviewed-by ?
> >> > > > >
> >> > > >
> >> > > > Sorry I've managed to miss this one. I'm not hitting
> >> any
> >> > > problems after
> >> > > > mentioned changes though. Does this happen only if you
> >> > > compile on a
> >> > > > 32bit machine? I'm compiling both 64bit and 32bit but
> >> > on a 64bit
> >> > > > machine.
> >> > > >
> >> > > >
> >> > > >
> >> > > > // Tapani
> >> > > >
> >> > > >
> >> > > > It happens when compiling on a 64 bit build machine,
> >> > > > the assembler parts of mesa have text relocation when mesa
> >> > libglapi
> >> > > > 32bit target is compiled.
> >> > > >
> >> > > > How do you avoid the linker error?
> >> > >
> >> > > I'm not getting any linker error. Today I've compiled and
> >> > tested both
> >> > > i965 and iris with some patches rebased on top of commit
> >> > b594796f1b8.
> >> > >
> >> > > Does this happen with a particular version of Android?
> >> > >
> >> > > // Tapani
> >> > >
> >> > >
> >> > > It happens with oreo-x86 (Android 8.1) and pie-x86 (Android 9),
> >> > > but we histocally know since Lollipop that building mesa
> >> > > with asm optimization induces text relocations in libglapi shared
> >> > library
> >> > > and the specific problem affects 32bit builds
> >> > >
> >> > > Here is the build log where '--warn-shared-textrel' is visible
> >> for
> >> > > target libglapi.so,
> >> > > please Tapani could you provide the corresponding section of your
> >> > build log?
> >> > > (There may be clues about the reason you are not getting the
> >> error)
> >> >
> >> > I've made a celadon P build today and put the build log here:
> >> >
> >> > http://tpalli.kapsi.fi/build_log.tgz
> >> >
> >> > This is not complete image but builds the mesa parts, you can see
> >> that
> >> > libglapi is being built both for 32bit and 64bit in the log.
> >> >
> >> >
> >> > In our scenario the text relocations happen when building android-x86
> >> > 32bit user space on 32bit kernel,
> >> > in your build log you are building x86_64 target, where we also don't
> >> > get any issue.
> >>
> >> Ah right now I got it, this is the difference we had.
> >>
> >> > Could you please try, when you have time (and no hurry) to build
> >> Celadon
> >> > P 32bit user space on 32bit kernel?
> >>
> >> I don't think we have such a target, but also I think these changes here
> >> should not affect celadon so this is fine change for me. If I read
> >> correctly, it sets MESA_ENABLE_ASM if TARGET_ARCH equals HOST_ARCH, right?
> >>
> >
> > Yes, this is the pre-existing logic in Android makefiles
> >
> > I have also tried to replicate meson.build logic with Android Build System
> > variables,
> > but it does not work
> >
> > Please provide Acked-by and I will push the partial revert for Android to
> > master
> >
> > Mauro
> >
> >
> >>
> >>
> >> > I'd really like to use asm optimizations if now possible
> >> >
> >> > As additional info here is the android-x86-development thread were all
> >> > attempst to use -fPIC, -DPIC were failed,
> >> > in our experience the 32bit user space will just refuse to use the
> >> > libglapi.so with Text Relocations:
> >> >
> >> https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!msg/android-x86-devel/qO9gtkyE_PU/9fUan0VjCAAJ
> >> >
> >> >
> >> > Then if Celadon P can build libglapi.so without Text Relocations for
> >> > 32bit user space on 32bit kernel,
> >> > how is it done? We have this problem since Android nougat-x86
> >> >
> >> > Thanks (and sorry in case I'm doing something wrong)
> >> > Mauro
> >> >
> >> >
> >> >
> >> > > [ 1% 5/326] target SharedLib: libglapi
> >> > >
> >> >
> >> (out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/LINKED/libglapi.so)
> >> > > FAILED:
> >> > >
> >> >
> >> out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/LINKED/libglapi.so
> >> >
> >> > >
> >> > > /bin/bash -c
> >> > "prebuilts/clang/host/linux-x86/clang-4691093/bin/clang++
> >> > > -nostdlib -Wl,-soname,libglapi.so -Wl,--gc-sections -shared
> >> > > out/target/product/x86/obj/lib/crtbegin_so.o
> >> > >
> >> >
> >> out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/entry.o
> >> >
> >> > >
> >> >
> >> out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/mapi_glapi.o
> >> >
> >> > >
> >> >
> >> out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/stub.o
> >> >
> >> out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/table.o
> >> >
> >> > >
> >> >
> >> out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/u_current.o
> >> >
> >> > >
> >> >
> >> out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/u_execmem.o
> >> >
> >> > > -Wl,--whole-archive -Wl,--no-whole-archive
> >> > >
> >> >
> >> out/target/product/x86/obj/STATIC_LIBRARIES/libclang_rt.ubsan_minimal-i686-android_intermediates/libclang_rt.ubsan_minimal-i686-android.a
> >> >
> >> > >
> >> >
> >> out/target/product/x86/obj/STATIC_LIBRARIES/libcompiler_rt-extras_intermediates/libcompiler_rt-extras.a
> >>
> >> out/target/product/x86/obj/STATIC_LIBRARIES/libatomic_intermediates/libatomic.a
> >> out/target/product/x86/obj/STATIC_LIBRARIES/libgcc_intermediates/libgcc.a
> >> -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,--build-id=md5
> >> -Wl,*--warn-shared-textrel *-Wl,--fatal-warnings -Wl,--no-undefined-version
> >> -Wl,--hash-style=gnu -m32 -target i686-linux-android
> >> -Bprebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/x86_64-linux-android/bin
> >> -Wl,--exclude-libs,libclang_rt.ubsan_minimal-i686-android.a
> >> -Wl,--no-undefined out/target/product/x86/obj/lib/libdrm.so
> >> out/target/product/x86/obj/lib/libc++.so
> >> out/target/product/x86/obj/lib/libc.so
> >> out/target/product/x86/obj/lib/libm.so
> >> out/target/product/x86/obj/lib/libdl.so -o
> >> out/target/product/x86/obj/SHARED_LIBRARIES/libglapi_intermediates/LINKED/libglapi.so
> >> out/target/product/x86/obj/lib/crtend_so.o"
> >> > >
> >> >
> >> prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/x86_64-linux-android/bin/ld:
> >> >
> >> > > warning: shared library text segment is not shareable
> >> > >
> >> >
> >> prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/x86_64-linux-android/bin/ld:
> >> >
> >> > > error: treating warnings as errors
> >> > > clang-6.0: error: linker command failed with exit code 1 (use -v
> >> > to see
> >> > > invocation)
> >> >
> >>
> >
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