media/libvpx/Makefile.in@ac0c01689b40 (annotated)
media/libvpx/Makefile.in
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | # This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | # License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| michael@0 | 4 | |
| michael@0 | 5 | #Setup the libvpx assembler config. |
| michael@0 | 6 | AS=$(VPX_AS) |
| michael@0 | 7 | ASFLAGS=$(VPX_ASFLAGS) -I. -I$(topsrcdir)/media/libvpx/ -I$(topsrcdir)/media/libvpx/vpx_ports/ |
| michael@0 | 8 | AS_DASH_C_FLAG=$(VPX_DASH_C_FLAG) |
| michael@0 | 9 | ASM_SUFFIX=$(VPX_ASM_SUFFIX) |
| michael@0 | 10 | |
| michael@0 | 11 | ifdef VPX_ARM_ASM |
| michael@0 | 12 | # Building on an ARM platform with a supported assembler, include |
| michael@0 | 13 | # the optimized assembly in the build. |
| michael@0 | 14 | |
| michael@0 | 15 | ifeq ($(OS_TARGET),Android) |
| michael@0 | 16 | # For cpu-features.h |
| michael@0 | 17 | LOCAL_INCLUDES += -I$(ANDROID_NDK)/sources/android/cpufeatures |
| michael@0 | 18 | endif |
| michael@0 | 19 | |
| michael@0 | 20 | ASM_OFFSETS = vpx_scale_asm_offsets.asm vp8_asm_enc_offsets.asm |
| michael@0 | 21 | |
| michael@0 | 22 | |
| michael@0 | 23 | ifdef VPX_AS_CONVERSION |
| michael@0 | 24 | # The ARM asm is written in ARM RVCT syntax, but we actually build it with |
| michael@0 | 25 | # gas using GNU syntax. Add some rules to perform the conversion. |
| michael@0 | 26 | |
| michael@0 | 27 | GENERATED_DIRS += $(dir $(ASFILES)) |
| michael@0 | 28 | |
| michael@0 | 29 | %.asm.$(ASM_SUFFIX): %.asm $(ASM_OFFSETS) |
| michael@0 | 30 | $(VPX_AS_CONVERSION) < $< > $@ |
| michael@0 | 31 | |
| michael@0 | 32 | endif |
| michael@0 | 33 | endif |
| michael@0 | 34 | |
| michael@0 | 35 | ifdef VPX_NEED_OBJ_INT_EXTRACT |
| michael@0 | 36 | |
| michael@0 | 37 | # We don't have a compiler that supports a compatible inline asm syntax, so we |
| michael@0 | 38 | # have to resort to extracting asm offsets from a compiled object. This only |
| michael@0 | 39 | # works if we have the appropriate system headers obj_int_extract needs to |
| michael@0 | 40 | # parse that format, and so only has limited support for cross-compilation. |
| michael@0 | 41 | |
| michael@0 | 42 | ifdef VPX_ARM_ASM |
| michael@0 | 43 | VPX_OIE_FORMAT := rvds |
| michael@0 | 44 | else |
| michael@0 | 45 | VPX_OIE_FORMAT := gas |
| michael@0 | 46 | endif |
| michael@0 | 47 | |
| michael@0 | 48 | GARBAGE += vpx_scale_asm_offsets.$(OBJ_SUFFIX) vpx_scale_asm_offsets.asm |
| michael@0 | 49 | GARBAGE += vp8_asm_enc_offsets.$(OBJ_SUFFIX) vp8_asm_enc_offsets.asm |
| michael@0 | 50 | |
| michael@0 | 51 | else |
| michael@0 | 52 | |
| michael@0 | 53 | # We can extract the asm offsets directly from generated assembly using inline |
| michael@0 | 54 | # asm. This is the preferred method. However we need to strip out CFLAGS that |
| michael@0 | 55 | # cause LTO because then the resulting .S file is useless. |
| michael@0 | 56 | |
| michael@0 | 57 | vpx_scale_asm_offsets.s: CFLAGS := -DINLINE_ASM |
| michael@0 | 58 | |
| michael@0 | 59 | OFFSET_PATTERN := '^[a-zA-Z0-9_]* EQU' |
| michael@0 | 60 | |
| michael@0 | 61 | # This rule, as well as the rule for vp8_asm_enc_offsets.s further below are here |
| michael@0 | 62 | # because the generic rule in rules.mk was made to not be implicit, and we |
| michael@0 | 63 | # can't put the C files in CSRCS. |
| michael@0 | 64 | vpx_scale_asm_offsets.s: $(srcdir)/vpx_scale/vpx_scale_asm_offsets.c |
| michael@0 | 65 | $(REPORT_BUILD) |
| michael@0 | 66 | $(CC) -S $(COMPILE_CFLAGS) $(TARGET_LOCAL_INCLUDES) $(_VPATH_SRCS) |
| michael@0 | 67 | |
| michael@0 | 68 | vpx_scale_asm_offsets.asm: vpx_scale_asm_offsets.s |
| michael@0 | 69 | grep $(OFFSET_PATTERN) $< | sed -e 's/[$$\#]//g' \ |
| michael@0 | 70 | $(if $(VPX_AS_CONVERSION),| $(VPX_AS_CONVERSION)) > $@ |
| michael@0 | 71 | |
| michael@0 | 72 | GARBAGE += vpx_scale_asm_offsets.s vpx_scale_asm_offsets.asm |
| michael@0 | 73 | |
| michael@0 | 74 | vp8_asm_enc_offsets.s: CFLAGS := -DINLINE_ASM |
| michael@0 | 75 | |
| michael@0 | 76 | vp8_asm_enc_offsets.s: $(srcdir)/vp8/encoder/vp8_asm_enc_offsets.c |
| michael@0 | 77 | $(REPORT_BUILD) |
| michael@0 | 78 | $(CC) -S $(COMPILE_CFLAGS) $(TARGET_LOCAL_INCLUDES) $(_VPATH_SRCS) |
| michael@0 | 79 | |
| michael@0 | 80 | vp8_asm_enc_offsets.asm: vp8_asm_enc_offsets.s |
| michael@0 | 81 | grep $(OFFSET_PATTERN) $< | sed -e 's/[$$\#]//g' \ |
| michael@0 | 82 | $(if $(VPX_AS_CONVERSION),| $(VPX_AS_CONVERSION)) > $@ |
| michael@0 | 83 | |
| michael@0 | 84 | GARBAGE += vp8_asm_enc_offsets.s vp8_asm_enc_offsets.asm |
| michael@0 | 85 | |
| michael@0 | 86 | endif |
| michael@0 | 87 | |
| michael@0 | 88 | EXTRA_MDDEPEND_FILES = vp8_asm_enc_offsets.s.pp vp8_asm_enc_offsets.$(OBJ_SUFFIX).pp vpx_scale_asm_offsets.s.pp vpx_scale_asm_offsets.$(OBJ_SUFFIX).pp |
| michael@0 | 89 | |
| michael@0 | 90 | include $(topsrcdir)/config/rules.mk |
| michael@0 | 91 | |
| michael@0 | 92 | quantize_sse4.$(OBJ_SUFFIX): vp8_asm_enc_offsets.asm |
| michael@0 | 93 | quantize_ssse3.$(OBJ_SUFFIX): vp8_asm_enc_offsets.asm |
| michael@0 | 94 | |
| michael@0 | 95 | ifdef VPX_NEED_OBJ_INT_EXTRACT |
| michael@0 | 96 | |
| michael@0 | 97 | vpx_scale_asm_offsets.asm: vpx_scale_asm_offsets.$(OBJ_SUFFIX) $(HOST_PROGRAM) |
| michael@0 | 98 | ./$(HOST_PROGRAM) $(VPX_OIE_FORMAT) $< \ |
| michael@0 | 99 | $(if $(VPX_AS_CONVERSION),| $(VPX_AS_CONVERSION)) > $@ |
| michael@0 | 100 | |
| michael@0 | 101 | # Filter out this object, because we don't want to link against it. |
| michael@0 | 102 | # It was generated solely so it could be parsed by obj_int_extract. |
| michael@0 | 103 | OBJS := $(filter-out vpx_scale_asm_offsets.$(OBJ_SUFFIX),$(OBJS)) |
| michael@0 | 104 | |
| michael@0 | 105 | vp8_asm_enc_offsets.asm: vp8_asm_enc_offsets.$(OBJ_SUFFIX) $(HOST_PROGRAM) |
| michael@0 | 106 | ./$(HOST_PROGRAM) $(VPX_OIE_FORMAT) $< \ |
| michael@0 | 107 | $(if $(VPX_AS_CONVERSION),| $(VPX_AS_CONVERSION)) > $@ |
| michael@0 | 108 | |
| michael@0 | 109 | # Filter out this object, because we don't want to link against it. |
| michael@0 | 110 | # It was generated solely so it could be parsed by obj_int_extract. |
| michael@0 | 111 | OBJS := $(filter-out vp8_asm_enc_offsets.$(OBJ_SUFFIX),$(OBJS)) |
| michael@0 | 112 | |
| michael@0 | 113 | endif |
| michael@0 | 114 | |
| michael@0 | 115 | # Workaround a bug of Sun Studio (CR 6963410) |
| michael@0 | 116 | ifdef SOLARIS_SUNPRO_CC |
| michael@0 | 117 | ifeq (86,$(findstring 86,$(OS_TEST))) |
| michael@0 | 118 | filter.o: filter.c Makefile.in |
| michael@0 | 119 | $(REPORT_BUILD) |
| michael@0 | 120 | @$(MAKE_DEPS_AUTO_CC) |
| michael@0 | 121 | $(CC) -o $@ -c $(patsubst -xO[45],-xO3,$(COMPILE_CFLAGS)) $< |
| michael@0 | 122 | endif |
| michael@0 | 123 | endif |
