android/build.mk

   1 #
   2 # Copyright (C) 2013 The Android-x86 Open Source Project
   3 #
   4 # Licensed under the GNU General Public License Version 2 or later.
   5 # You may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #      http://www.gnu.org/licenses/gpl.html
   9 #
  10
  11 ifndef FFDROID_DIR
  12 FFDROID_DIR := $(call my-dir)
  13 endif
  14
  15 include $(CLEAR_VARS)
  16 include $(FFDROID_DIR)/ffmpeg.mk
  17
  18 FFMPEG_ARCH_DIR := $(FFMPEG_ARCH)
  19 ifeq ($(FFMPEG_ARCH),x86_64)
  20     FFMPEG_ARCH_DIR := x86
  21 endif
  22
  23 $(foreach V,$(FF_VARS),$(eval $(call RESET,$(V))))
  24 #$(warning INCLUDING $(wildcard $(LOCAL_PATH)/$(FFMPEG_ARCH)/Makefile) for $(FFMPEG_2ND_ARCH) - $(NEON-OBJS) - $(FF_VARS))
  25
  26 SUBDIR := $(FFDROID_DIR)/include/
  27 include $(LOCAL_PATH)/Makefile $(wildcard $(LOCAL_PATH)/$(FFMPEG_ARCH_DIR)/Makefile)
  28 include $(FFMPEG_DIR)arch.mak
  29
  30 # remove duplicate objects
  31 OBJS := $(sort $(OBJS) $(OBJS-yes))
  32
  33 ASM_SUFFIX := $(if $(filter x86,$(FFMPEG_ARCH_DIR)),asm,S)
  34 ALL_S_FILES := $(subst $(LOCAL_PATH)/,,$(wildcard $(LOCAL_PATH)/$(FFMPEG_ARCH_DIR)/*.$(ASM_SUFFIX)))
  35 ALL_S_FILES := $(if $(filter S,$(ASM_SUFFIX)),$(ALL_S_FILES),$(filter $(patsubst %.o,%.asm,$(YASM-OBJS) $(YASM-OBJS-yes)),$(ALL_S_FILES)))
  36
  37 ifneq ($(ALL_S_FILES),)
  38 S_OBJS := $(ALL_S_FILES:%.$(ASM_SUFFIX)=%.o)
  39 C_OBJS := $(filter-out $(S_OBJS),$(OBJS))
  40 S_OBJS := $(filter $(S_OBJS),$(OBJS))
  41 else
  42 C_OBJS := $(OBJS)
  43 S_OBJS :=
  44 endif
  45
  46 C_FILES := $(C_OBJS:%.o=%.c)
  47 S_FILES := $(S_OBJS:%.o=%.$(ASM_SUFFIX))
  48
  49 LOCAL_MODULE := lib$(NAME)
  50 LOCAL_MODULE_TAGS := optional
  51 LOCAL_MODULE_CLASS := SHARED_LIBRARIES
  52 LOCAL_ARM_MODE := arm
  53 ifdef TARGET_2ND_ARCH
  54 LOCAL_MODULE_PATH_32 := $(TARGET_OUT_VENDOR)/lib
  55 LOCAL_MODULE_PATH_64 := $(TARGET_OUT_VENDOR)/lib64
  56 else
  57 LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_SHARED_LIBRARIES)
  58 endif
  59
  60 LOCAL_SRC_FILES := $(C_FILES) $(if $(filter S,$(ASM_SUFFIX)),$(S_FILES))
  61
  62 intermediates := $(local-intermediates-dir)
  63 ifeq ($(FFMPEG_ARCH),x86)
  64 GEN := $(S_OBJS:%=$(intermediates)/$(FFMPEG_ARCH)/%)
  65 $(GEN): YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
  66 $(GEN): YASMFLAGS := -felf -DPIC $(LOCAL_C_INCLUDES:%=-I%)
  67 $(GEN): PRIVATE_CUSTOM_TOOL = $(YASM) $(YASMFLAGS) -Pconfig-x86.asm -o $@ $<
  68 $(GEN): $(intermediates)/$(FFMPEG_ARCH)/%.o: $(LOCAL_PATH)/%.asm $(SUBDIR)config-x86.asm
  69         $(transform-generated-source)
  70 LOCAL_GENERATED_SOURCES_x86 += $(GEN)
  71 else ifeq ($(FFMPEG_ARCH),x86_64)
  72 GEN64 := $(S_OBJS:%=$(intermediates)/$(FFMPEG_ARCH)/%)
  73 $(GEN64): YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
  74 $(GEN64): YASMFLAGS := -felf -DPIC $(LOCAL_C_INCLUDES:%=-I%) -m amd64
  75 $(GEN64): PRIVATE_CUSTOM_TOOL = $(YASM) $(YASMFLAGS) -Pconfig-x86_64.asm -o $@ $<
  76 $(GEN64): $(intermediates)/$(FFMPEG_ARCH)/%.o: $(LOCAL_PATH)/%.asm $(SUBDIR)config-x86_64.asm
  77         $(transform-generated-source)
  78 LOCAL_GENERATED_SOURCES_x86_64 += $(GEN64)
  79 endif
  80
  81 LOCAL_CFLAGS += \
  82         -O3 -std=c99 -fno-math-errno -fno-signed-zeros -fomit-frame-pointer \
  83         -Wno-pointer-to-int-cast -Wstrict-prototypes -Wempty-body -Wno-parentheses \
  84         -Wno-switch -Wno-format-zero-length -Wno-pointer-sign -Wno-unused-parameter \
  85         -Wno-unknown-attributes -Wno-missing-field-initializers -Wno-sign-compare \
  86         -Werror=format-security -Werror=implicit-function-declaration -Werror=missing-prototypes \
  87         -Werror=return-type -Werror=vla -Wformat -Wno-maybe-uninitialized -fPIC
  88
  89 LOCAL_LDFLAGS := -Wl,--no-fatal-warnings -Wl,-Bsymbolic
  90
  91 LOCAL_CLANG_ASFLAGS += -no-integrated-as
  92
  93 LOCAL_SHARED_LIBRARIES := $(sort $(FFLIBS-yes:%=lib%) $(FFLIBS:%=lib%))