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- ifeq ($(NDK_TOOLCHAIN),)
- $(error Must export standalone NDK_TOOLCHAIN location before building for Android - use NDK's build/tools/make-standalone-toolchain.sh to build)
- endif
- NDK_ROOT:=$(NDK_TOOLCHAIN)
- CROSS_SYSROOT:=$(NDK_TOOLCHAIN)/sysroot
- CROSS_PREFIX24:=$(NDK_TOOLCHAIN)/bin/aarch64-linux-android24-
- CROSS_PREFIX:=$(NDK_TOOLCHAIN)/bin/aarch64-linux-android-
- CROSS_FLAGS:=--sysroot=$(CROSS_SYSROOT) \
- -I$(CROSS_SYSROOT)/usr/include -I$(ROOT)/gen/cross
- CXX:=$(CROSS_PREFIX24)clang++
- CC:=$(CROSS_PREFIX24)clang
- AR:=$(CROSS_PREFIX)ar
- AS:=$(CROSS_PREFIX)as
- LD:=$(CROSS_PREFIX)ld
- NM:=$(CROSS_PREFIX)nm
- OBJCOPY:=$(CROSS_PREFIX)objcopy
- OBJDUMP:=$(CROSS_PREFIX)objdump
- RANLIB:=$(CROSS_PREFIX)ranlib
- STRIP:=$(CROSS_PREFIX)strip
- export CXX
- export CC
- export AR
- export CROSS_FLAGS
- COMMON_FLAGS=-ggdb -DFB_SEND_FLAGS=MSG_NOSIGNAL -DLINUX -DANDROID -DARM64 -pipe -MMD -fPIC -fmessage-length=0 \
- -I$(ROOT)/extern/libtommath -I$(ROOT)/extern/libtomcrypt/src/headers \
- $(CROSS_FLAGS) -fsigned-char \
- -Wno-inline-new-delete
- OPTIMIZE_FLAGS=-fno-omit-frame-pointer
- WARN_FLAGS=-Wall -Wno-switch -Wno-parentheses -Wno-unknown-pragmas -Wno-unused-variable
- PROD_FLAGS=$(COMMON_FLAGS) $(OPTIMIZE_FLAGS)
- DEV_FLAGS=$(COMMON_FLAGS) $(WARN_FLAGS)
- CROSS_CONFIG=android.arm64
- LDFLAGS += --sysroot=$(CROSS_SYSROOT) -static-libstdc++
- DroidLibs := -lm -ldl $(DECLIB) $(RE2LIB)
- LINK_LIBS = $(DroidLibs)
- STATICLINK_LIBS = $(DroidLibs)
- SO_LINK_LIBS = $(DroidLibs)
- EXE_LINK_OPTIONS= $(LDFLAGS) $(UNDEF_FLAGS) $(LIB_PATH_OPTS) $(LINK_EMPTY_SYMBOLS) -pie
- LIB_LINK_OPTIONS= $(LDFLAGS) -shared
- UNICODE_DIR := $(shell dirname `find /usr/include -name ucnv.h`)
- UNICODE_DIR := $(filter %unicode, $(UNICODE_DIR))
- UNICODE_DIR := $(firstword $(UNICODE_DIR))
- ifndef UNICODE_DIR
- $(error ERROR while locating ICU include directory, probably missing ucnv.h)
- endif
- .PHONY: prerequisites
- prerequisites: $(ROOT)/gen/cross/unicode
- $(ROOT)/gen/cross/unicode:
- echo $(UNICODE_DIR)
- rm -rf $(ROOT)/gen/cross
- mkdir $(ROOT)/gen/cross
- ln -s $(UNICODE_DIR) cross/unicode
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