Mauro Rossi <issor.or...@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.or...@gmail.com>
> ---
> Android.common.mk | 3 +++
> Android.mk | 7 +++++++
> src/mesa/Android.libmesa_dricore.mk | 2 ++
> src/mesa/Android.libmesa_st_mesa.mk | 2 ++
> 4 files changed, 14 insertions(+)
>
> diff --git a/Android.common.mk b/Android.common.mk
> index 8a1c734353..209654bb75 100644
> --- a/Android.common.mk
> +++ b/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
> b/src/mesa/Android.libmesa_dricore.mk
> index 8eb6aabe83..792117767b 100644
> --- a/src/mesa/Android.libmesa_dricore.mk
> +++ b/src/mesa/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
> b/src/mesa/Android.libmesa_st_mesa.mk
> index 16153a3c5b..ddfd03059c 100644
> --- a/src/mesa/Android.libmesa_st_mesa.mk
> +++ b/src/mesa/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 <cwhu...@linux.org.tw>
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