1
2include $(BUILD_SYSTEM)/clang/x86.mk
3
4CLANG_CONFIG_x86_TARGET_TRIPLE := i686-linux-android
5# NOTE: There is no i686-linux-android prebuilt, so we must hardcode the
6# x86_64 target instead.
7CLANG_CONFIG_x86_TARGET_TOOLCHAIN_PREFIX := \
8  $($(clang_2nd_arch_prefix)TARGET_TOOLCHAIN_ROOT)/x86_64-linux-android/bin
9
10CLANG_CONFIG_x86_TARGET_EXTRA_ASFLAGS := \
11  $(CLANG_CONFIG_EXTRA_ASFLAGS) \
12  $(CLANG_CONFIG_TARGET_EXTRA_ASFLAGS) \
13  $(CLANG_CONFIG_x86_EXTRA_ASFLAGS) \
14  -target $(CLANG_CONFIG_x86_TARGET_TRIPLE) \
15  -B$(CLANG_CONFIG_x86_TARGET_TOOLCHAIN_PREFIX)
16
17CLANG_CONFIG_x86_TARGET_EXTRA_CFLAGS := \
18  $(CLANG_CONFIG_EXTRA_CFLAGS) \
19  $(CLANG_CONFIG_TARGET_EXTRA_CFLAGS) \
20  $(CLANG_CONFIG_x86_EXTRA_CFLAGS) \
21  $(CLANG_CONFIG_x86_TARGET_EXTRA_ASFLAGS) \
22  -fno-optimize-sibling-calls \
23  -mstackrealign
24
25# http://llvm.org/bugs/show_bug.cgi?id=15086,
26# llvm tail call optimization is wrong for x86.
27# -mstackrealign is needed to realign stack in native code
28# that could be called from JNI, so that movaps instruction
29# will work on assumed stack aligned local variables.
30
31CLANG_CONFIG_x86_TARGET_EXTRA_CONLYFLAGS := \
32  $(CLANG_CONFIG_EXTRA_CONLYFLAGS) \
33  $(CLANG_CONFIG_TARGET_EXTRA_CONLYFLAGS) \
34  $(CLANG_CONFIG_x86_EXTRA_CONLYFLAGS)
35
36CLANG_CONFIG_x86_TARGET_EXTRA_CPPFLAGS := \
37  $(CLANG_CONFIG_EXTRA_CPPFLAGS) \
38  $(CLANG_CONFIG_TARGET_EXTRA_CPPFLAGS) \
39  $(CLANG_CONFIG_x86_EXTRA_CPPFLAGS) \
40
41CLANG_CONFIG_x86_TARGET_EXTRA_LDFLAGS := \
42  $(CLANG_CONFIG_EXTRA_LDFLAGS) \
43  $(CLANG_CONFIG_TARGET_EXTRA_LDFLAGS) \
44  $(CLANG_CONFIG_x86_EXTRA_LDFLAGS) \
45  -target $(CLANG_CONFIG_x86_TARGET_TRIPLE) \
46  -B$(CLANG_CONFIG_x86_TARGET_TOOLCHAIN_PREFIX)
47
48
49define $(clang_2nd_arch_prefix)convert-to-clang-flags
50  $(strip \
51  $(call subst-clang-incompatible-x86-flags,\
52  $(filter-out $(CLANG_CONFIG_x86_UNKNOWN_CFLAGS),\
53  $(1))))
54endef
55
56$(clang_2nd_arch_prefix)CLANG_TARGET_GLOBAL_CFLAGS := \
57  $(call $(clang_2nd_arch_prefix)convert-to-clang-flags,$($(clang_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS)) \
58  $(CLANG_CONFIG_x86_TARGET_EXTRA_CFLAGS)
59
60$(clang_2nd_arch_prefix)CLANG_TARGET_GLOBAL_CONLYFLAGS := \
61  $(call $(clang_2nd_arch_prefix)convert-to-clang-flags,$($(clang_2nd_arch_prefix)TARGET_GLOBAL_CONLYFLAGS)) \
62  $(CLANG_CONFIG_x86_TARGET_EXTRA_CONLYFLAGS)
63
64$(clang_2nd_arch_prefix)CLANG_TARGET_GLOBAL_CPPFLAGS := \
65  $(call $(clang_2nd_arch_prefix)convert-to-clang-flags,$($(clang_2nd_arch_prefix)TARGET_GLOBAL_CPPFLAGS)) \
66  $(CLANG_CONFIG_x86_TARGET_EXTRA_CPPFLAGS)
67
68$(clang_2nd_arch_prefix)CLANG_TARGET_GLOBAL_LDFLAGS := \
69  $(call $(clang_2nd_arch_prefix)convert-to-clang-flags,$($(clang_2nd_arch_prefix)TARGET_GLOBAL_LDFLAGS)) \
70  $(CLANG_CONFIG_x86_TARGET_EXTRA_LDFLAGS)
71
72$(clang_2nd_arch_prefix)RS_TRIPLE := armv7-none-linux-gnueabi
73$(clang_2nd_arch_prefix)RS_TRIPLE_CFLAGS := -D__i386__
74$(clang_2nd_arch_prefix)RS_COMPAT_TRIPLE := i686-linux-android
75
76$(clang_2nd_arch_prefix)TARGET_LIBPROFILE_RT := $(LLVM_RTLIB_PATH)/libclang_rt.profile-i686-android.a
77