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Makefile.defs
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Makefile.defs
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SHELL:=/usr/bin/env bash
# Use ccache in build system by default. Define USE_NO_CCACHE=1 to force disable it.
ifeq ($(USE_NO_CCACHE), 1)
CCACHE:=
else
CCACHE?=$(shell command -v ccache)
endif
UNAME:=$(shell uname -s)
UNAME_ARCH:=$(shell uname -m)
# use MAKEFILE_DIR instead of CURDIR for variables that are exported through -include
MAKEFILE_DIR=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))
TOOLCHAIN_DIR=$(MAKEFILE_DIR)toolchain
# Android API level 14 is the minimum target for NDK 15
ANDROID_ARCH?=arm
ANDROID_TOOLCHAIN=$(TOOLCHAIN_DIR)/android-toolchain-$(ANDROID_ARCH)
NDK?=$(TOOLCHAIN_DIR)/android-ndk-r15c
ifeq ($(ANDROID_ARCH), arm64)
NDKABI?=21
else ifeq ($(ANDROID_ARCH), x86_64)
NDKABI?=21
else
NDKABI?=14
endif
# Detect LuaRocks 3
LR_VER_NUM := $(shell luarocks --version | grep -o [0-9].[0-9])
LR_GT_3_0 := $(shell awk -v LR_VER_NUM=$(LR_VER_NUM) 'BEGIN { print (LR_VER_NUM >= 3.0); }')
# Some CMake flags
CMAKE_BUILD_TYPE?=Release
# set debug-related variables to cascade down
ifdef KODEBUG
DEBUG:=$(KODEBUG)
export DEBUG
# will have to be passed as -DCMAKE_BUILD_TYPE to $(CMAKE) invocations
CMAKE_BUILD_TYPE:=Debug
endif
export CMAKE_BUILD_TYPE
# CMAKE:=cmake --no-warn-unused-cli
CMAKE := cmake
ifdef VERBOSE
CMAKE_ARGS := -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON
endif
CMAKE+=$(CMAKE_ARGS)
NINJA := $(shell command -v ninja)
ifneq ($(NINJA),)
ifeq ($(USE_MAKE),)
USE_NINJA := 1
endif
endif
ifneq ($(USE_NINJA),)
CMAKE_FLAGS := -G Ninja
CMAKE_MAKE_PROGRAM := $(NINJA)
ifdef VERBOSE
NINJA_FLAGS := -v
endif
CMAKE_MAKE_PROGRAM_FLAGS ?= $(NINJA_FLAGS)
else
CMAKE_MAKE_PROGRAM := $(MAKE)
ifdef VERBOSE
MAKE_FLAGS := VERBOSE=1
endif
CMAKE_MAKE_PROGRAM_FLAGS ?= $(MAKE_FLAGS)
endif
$(info ************ CMAKE_MAKE_PROGRAM: "$(CMAKE_MAKE_PROGRAM)" **********)
# set this to your ARM cross compiler:
# set CC CXX AR LD RANLIB
ifeq ($(TARGET), arm-generic)
CHOST?=arm-linux-gnueabi
else ifeq ($(TARGET), kindle)
export KINDLE=1
HAS_KINDLE5_TC:=$(shell command -v arm-kindle5-linux-gnueabi-gcc 2> /dev/null)
ifdef HAS_KINDLE5_TC
#Use the custom build TC
CHOST?=arm-kindle5-linux-gnueabi
else
#Use the generic linaro TC for debugging
CHOST?=arm-linux-gnueabi
endif
else ifeq ($(TARGET), kindlepw2)
export KINDLE=1
HAS_KINDLEPW2_TC:=$(shell command -v arm-kindlepw2-linux-gnueabi-gcc 2> /dev/null)
ifdef HAS_KINDLEPW2_TC
CHOST?=arm-kindlepw2-linux-gnueabi
else
CHOST?=arm-linux-gnueabi
endif
else ifeq ($(TARGET), kindle-legacy)
export KINDLE=1
CHOST?=arm-kindle-linux-gnueabi
export LEGACY=1
else ifeq ($(TARGET), kobo)
export KOBO=1
HAS_KOBO_TC:=$(shell command -v arm-kobo-linux-gnueabihf-gcc 2> /dev/null)
ifdef HAS_KOBO_TC
CHOST?=arm-kobo-linux-gnueabihf
else
CHOST?=arm-linux-gnueabihf
endif
export USE_LJ_WPACLIENT=1
else ifeq ($(TARGET), ubuntu-touch)
CHOST?=arm-linux-gnueabihf
export SDL=1
export UBUNTUTOUCH=1
else ifeq ($(TARGET), appimage)
export EMULATE_READER=1
export SDL=1
export APPIMAGE=1
else ifeq ($(TARGET), debian)
export SDL=1
export DEBIAN=1
export EMULATE_READER=1
else ifeq ($(TARGET), debian-armel)
CHOST?=arm-linux-gnueabi
export SDL=1
export DEBIAN_CROSS=1
else ifeq ($(TARGET), debian-armhf)
CHOST?=arm-linux-gnueabihf
export SDL=1
export DEBIAN_CROSS=1
else ifeq ($(TARGET), debian-arm64)
CHOST?=aarch64-linux-gnu
export SDL=1
export DEBIAN_CROSS=1
else ifeq ($(TARGET), macos)
export SDL=1
export MACOS=1
export EMULATE_READER=1
else ifeq ($(TARGET), android)
export ANDROID=1
export PATH:=$(ANDROID_TOOLCHAIN)/bin:$(PATH)
export SYSROOT=$(NDK)/platforms/android-$(NDKABI)/arch-$(ANDROID_ARCH)
ifeq ($(ANDROID_ARCH), x86)
CHOST?=i686-linux-android
else ifeq ($(ANDROID_ARCH), arm64)
CHOST?=aarch64-linux-android
else
CHOST?=arm-linux-androideabi
endif
# Needed for OpenSSL, c.f., NOTES.ANDROID
export ANDROID_NDK_HOME=$(ANDROID_TOOLCHAIN)
else ifeq ($(TARGET), win32)
CHOST?=x86_64-w64-mingw32
export WIN32=1
export SDL=1
else ifeq ($(TARGET), pocketbook)
CHOST?=arm-pocketbook-linux-gnueabi
export POCKETBOOK=1
HAS_POCKETBOOK_TC:=$(shell command -v arm-pocketbook-linux-gnueabi-gcc 2> /dev/null)
ifdef HAS_POCKETBOOK_TC
CHOST?=arm-pocketbook-linux-gnueabi
else
CHOST?=arm-linux-gnueabi
endif
else ifeq ($(TARGET), remarkable)
CHOST?=arm-remarkable-linux-gnueabihf
export REMARKABLE=1
export USE_LJ_WPACLIENT=1
else ifeq ($(TARGET), sony-prstux)
CHOST?=arm-linux-gnueabihf
export SONY_PRSTUX=1
export USE_LJ_WPACLIENT=1
else ifeq ($(TARGET), cervantes)
export CERVANTES=1
HAS_CERVANTES_TC:=$(shell command -v arm-cervantes-linux-gnueabi-gcc 2> /dev/null)
ifdef HAS_CERVANTES_TC
CHOST?=arm-cervantes-linux-gnueabi
else
CHOST?=arm-linux-gnueabi
endif
export USE_LJ_WPACLIENT=1
else ifndef TARGET
# if TARGET is not defined we will build an emulator on current machine
export EMULATE_READER=1
export SDL=1
else
$(error Invalid TARGET: "$(TARGET)")
endif
ifneq (,$(filter $(UNAME), Darwin))
export DARWINHOST=1
ifneq (,$(filter $(UNAME_ARCH), arm64))
export DARWIN_AARCH64_HOST=1
endif
ifdef EMULATE_READER
export DARWIN=1
ifdef DARWIN_AARCH64_HOST
export DARWIN_M1=1
endif
endif
endif
# ccache still has tons of problems when cross-compiling Android port on Darwin
ifdef DARWINHOST
ifdef ANDROID
CCACHE=
endif
endif
# NOTE: This is necessary (at least on Android), because some early API levels will not put DT_NEEDED libraries in the global namespace.
# Ensuring Lua/C modules have their own DT_NEEDED entry to the shared LuaJIT library works around this quirk (and is otherwise mostly harmless).
# Saner APIs behave like Linux, and wouldn't require this hack.
USE_LUAJIT_LIB=$(or $(DARWIN),$(ANDROID),$(WIN32))
SKIP_LUAJIT_BIN=$(or $(ANDROID),$(MACOS))
# handle utility params on different host systems
ifdef DARWINHOST
RCP:=cp -R
ISED:=sed -i '' -e
else
RCP:=cp -r
ISED:=sed -i -e
endif
# unknown device
ifdef SBOX_UNAME_MACHINE
CC:=gcc
CXX:=g++
endif
# set cross-compiler/host CC and CXX
ifneq (,$(findstring clang, $(CC)))
ifdef CHOST
CC:=$(CHOST)-clang
CXX:=$(CHOST)-clang++
else
CC:=clang
CXX:=clang++
endif
HOSTCC:=clang
HOSTCXX:=clang++
# quiet flag
QFLAGS:=-Wno-ignored-optimization-argument -Wno-unknown-warning-option
# Tone down some very verbose Clang 5 warnings, too.
# This one can be *extremely* verbose
QFLAGS+=-Wno-array-bounds
# This one checks if -I flags are actually used, even at steps where it makes little sense.
# Since we massively pass -I/-L flags ourselves, this becomes insane really quick.
QFLAGS+=-Wno-unused-command-line-argument
# Let FreeType do its thing...
QFLAGS+=-Wno-self-assign
# Also extremely verbose...
QFLAGS+=-Wno-parentheses-equality
# For dropbear's libtom...
QFLAGS+=-Wno-macro-redefined
# Note that things appear to be better with Clang >= 6 ;).
export CLANG=1
else
ifdef CHOST
CC:=$(CHOST)-gcc
CXX:=$(CHOST)-g++
else
CC:=gcc
CXX:=g++
endif
HOSTCC:=gcc
HOSTCXX:=g++
QFLAGS:=
endif
# set cross-compiler/host AR LD RANLIB
ifdef CHOST
STRIP:=$(CHOST)-strip
AR:=$(CHOST)-ar
LD:=$(CHOST)-ld
RC:=$(CHOST)-windres
RANLIB:=$(CHOST)-ranlib
else
STRIP:=strip
AR:=ar
LD:=ld
RC:=windres
RANLIB:=ranlib
endif
HOSTSTRIP:=strip
HOSTAR:=ar
HOSTLD:=ld
HOSTRANLIB:=ranlib
LIBTOOL:=$(if $(DARWIN),glibtool,libtool)
LIBTOOLIZE:=$(if $(DARWIN),glibtoolize,libtoolize)
# Path to the shared STL, because we need to ship it on most platforms.
# We don't want to rely on -static-libstdc++, as it risks breaking the ODR.
# (Also, it was a pain to deal with because of libtool,
# c.f., https://www.gnu.org/software/libtool/manual/html_node/Stripped-link-flags.html#Stripped-link-flags).
ifndef DARWIN
# TODO: Detect/support libc++ Clang TCs?
ifdef ANDROID
# Oh, Android... (We'll adjust that later once we know where to look, arch-wise)
SHARED_STL_LIB:=$(shell PATH='$(PATH)' $(CC) -print-file-name=libgnustl_shared.so)
SHARED_STL_LINK_FLAG:=-lgnustl_shared
# NOTE: Speaking of libc++, when we switch to Clang/libc++, keep in mind that the lib is libc++_shared.so,
# but that it has dependencies, c.f., the libc++.so linker script:
# INPUT(-landroid_support -lunwind -latomic -lc++_shared)
# This would probably best be handled in assets/android.lua @ android-luajit-launcher,
# as it's mildly related to our ffi.load linker workarounds...
# NOTE: See also ANDROID_STL in thirdparty/cmake_modules/CMakeCross.cmake
else
SHARED_STL_LIB:=$(shell PATH='$(PATH)' $(CC) -print-file-name=libstdc++.so.6)
SHARED_STL_LINK_FLAG:=-lstdc++
endif
endif
# Base CFLAGS, without arch. We'll need it for luajit, because its
# Makefiles do some tricky stuff to differentiate HOST/TARGET
BASE_CFLAGS:=-O2 -ffast-math -pipe -fomit-frame-pointer
# For ricers.
#BASE_CFLAGS:=-O3 -ffast-math -pipe -fomit-frame-pointer -frename-registers -fweb
# Used to enforce aggressive optimizations in some components
VECTO_CFLAGS:=-O3 -ffast-math -pipe -fomit-frame-pointer -frename-registers -fweb -ftree-vectorize -funroll-loops
# And for an aggressive LTO build
#BASE_CFLAGS:=$(VECTO_CFLAGS) -flto=8 -fuse-linker-plugin
# Use this for debugging:
ifdef KODEBUG
BASE_CFLAGS:=-Og -g -pipe -fno-omit-frame-pointer
# Prevent runaway buildsystems from screwing with us and stripping stuff behind our backs...
STRIP:=true
# Don't enforce extra CFLAGS in debug builds
VECTO_CFLAGS:=
endif
# Misc GCC tricks to ensure backward compatibility with the K2,
# even when using a fairly recent TC (Linaro/MG).
# NOTE: -mno-unaligned-access is needed for TC based on Linaro 4.6/4.7
# or GCC 4.7, or weird crap happens on FW 2.x. We unfortunately can't
# set it by default, since it's a new flag.
# A possible workaround would be to set the alignment trap to
# fixup (echo 2 > /proc/cpu/alignment) in the launch script,
# but that's terribly ugly, and might severly nerf performance...
# That said, MG 2012.03 is still using GCC 4.6.3, so we're good ;).
#
# For ref:
## no-ssp & killing FORTIFY_SOURCE are for the *_chk private GLIBC symbols [@GLIBC_2.11 & @GLIBC_2.15]
## no-finite-maths-only is for the *_finite LM symbols (byproduct of using ffast-maths) [@GLIBC_2.15]
## GNU_SOURCE is a very heavy-handed way of getting rid of the __isoc99_sscanf stuff [@GLIBC_2.7]
## no-use-cxa-atexit is to get rid of cxa_atexit
#
MG2K12_COMPAT_CFLAGS:=-fno-stack-protector -U_FORTIFY_SOURCE -D_GNU_SOURCE -fno-finite-math-only
MG2K12_COMPAT_CXXFLAGS:=-fno-use-cxa-atexit
# My legacy TC is based on glibc 2.9, that should be enough :).
NILUJE_COMPAT_CFLAGS:=-fno-stack-protector -U_FORTIFY_SOURCE -D_GNU_SOURCE -mno-unaligned-access
# As for PB, despite the old TC targeting glibc 2.9, some devices are apparently still running glibc 2.5... (#5939)
PB_COMPAT_CFLAGS:=-D_GNU_SOURCE
# Same deal, but when targeting the K5/Kobo & using Ubuntu's Linaro TCs
UBUNTU_COMPAT_CFLAGS:=-fno-finite-math-only -fno-stack-protector -U_FORTIFY_SOURCE
# When we can't avoid pulling in the system's libstdc++ on a platform using GCC < 5.1
# The potential for actual runtime issues is fairly low, though,
# c.f., https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html
STLABI_COMPAT_CFLAGS:=-D_GLIBCXX_USE_CXX11_ABI=0
# ARM 1136JF-S (Legacy Kidle devices [K2/K3/DX/DXG])
ARMV6_1136_ARCH:=-march=armv6j -mtune=arm1136jf-s -mfpu=vfp -marm
# Generic armv6
ARMV6_GENERIC_ARCH:=-march=armv6 -mtune=generic-armv6 -marm
# Generic armv7
ARMV7_GENERIC_ARCH:=-march=armv7-a -mtune=generic-armv7-a -mfpu=vfpv3 -mthumb
# Generic arm 64 bits
ARM64_GENERIC_ARCH:=-march=armv8-a
# Cortex A8 (K4, Kindle Touch, PW1, Kobos since the Touch)
ARMV7_A8_ARCH:=-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mthumb
# Cortex A9 (Kindle PW2)
ARMV7_A9_ARCH:=-march=armv7-a -mtune=cortex-a9 -mfpu=neon -mthumb
# Android.
ANDROID_COMPAT_CFLAGS:=--sysroot $(SYSROOT)
ANDROID_COMPAT_CXXFLAGS:=--sysroot $(SYSROOT) -I$(NDK)/sources/cxx-stl/gnu-libstdc++/4.9/include
# Mirror the NDK's armeabi-v7a APP_ABI (cf. #201)
ifeq ($(ANDROID_ARCH), arm)
ANDROID_ARM_ARCH:=-march=armv7-a -mfpu=vfpv3-d16
ANDROID_ARM_ARCH+=-mthumb
# NOTE: NDK15c actually uses -fstack-protector-strong
ANDROID_ARM_ARCH+=-ffunction-sections -funwind-tables -fstack-protector -no-canonical-prefixes
else ifeq ($(ANDROID_ARCH), arm64)
ANDROID_ARM_ARCH:=-ffunction-sections -funwind-tables -fstack-protector -no-canonical-prefixes
endif
# Use target-specific CFLAGS
ifeq ($(TARGET), kobo)
# NOTE: If we only care about Kobos w/ a Touch screen, we're good.
ARM_ARCH:=$(ARMV7_A8_ARCH)
ARM_ARCH+=-mfloat-abi=hard
ifeq ($(shell PATH='$(PATH)' $(CC) -dumpmachine 2>/dev/null), arm-linux-gnueabihf)
COMPAT_CFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
COMPAT_CXXFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
endif
else ifeq ($(TARGET), ubuntu-touch)
ARM_ARCH:=$(ARMV7_A8_ARCH)
ARM_ARCH+=-mfloat-abi=hard
COMPAT_CFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
COMPAT_CXXFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
else ifeq ($(TARGET), pocketbook)
# NOTE: The TC itself is built in ARM mode (otherwise glibc 2.9 fails to build).
# We prefer Thumb mode for our own binaries, though, much like on every other i.MX device ;).
ARM_ARCH:=$(ARMV7_A8_ARCH)
ARM_ARCH+=-mfloat-abi=softfp
# NOTE: Because of course everything is terrible, newer FW (5.19+) use GCC 6.3.0's libstdc++,
# so, ideally, we shouldn't be using this on those newer devices...
COMPAT_CFLAGS:=$(STLABI_COMPAT_CFLAGS) $(PB_COMPAT_CFLAGS)
COMPAT_CXXFLAGS:=$(STLABI_COMPAT_CFLAGS) $(PB_COMPAT_CFLAGS)
ifeq ($(shell PATH='$(PATH)' $(CC) -dumpmachine 2>/dev/null), arm-linux-gnueabi)
COMPAT_CFLAGS+=$(UBUNTU_COMPAT_CFLAGS)
COMPAT_CXXFLAGS+=$(UBUNTU_COMPAT_CFLAGS)
endif
else ifeq ($(TARGET), kindle)
ARM_ARCH:=$(ARMV7_A8_ARCH)
ARM_ARCH+=-mfloat-abi=softfp
ifeq ($(shell PATH='$(PATH)' $(CC) -dumpmachine 2>/dev/null), arm-linux-gnueabi)
COMPAT_CFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
COMPAT_CXXFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
endif
else ifeq ($(TARGET), kindlepw2)
ARM_ARCH:=$(ARMV7_A9_ARCH)
ARM_ARCH+=-mfloat-abi=softfp
ifeq ($(shell PATH='$(PATH)' $(CC) -dumpmachine 2>/dev/null), arm-linux-gnueabi)
COMPAT_CFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
COMPAT_CXXFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
endif
else ifeq ($(TARGET), kindle-legacy)
ARM_ARCH:=$(ARMV6_1136_ARCH)
ARM_ARCH+=-mfloat-abi=softfp
ifeq ($(shell PATH='$(PATH)' $(CC) -dumpmachine 2>/dev/null), arm-linux-gnueabi)
COMPAT_CFLAGS:=$(MG2K12_COMPAT_CFLAGS)
COMPAT_CXXFLAGS:=$(MG2K12_COMPAT_CXXFLAGS)
endif
COMPAT_CFLAGS:=$(NILUJE_COMPAT_CFLAGS)
# Avoid pulling stuff from GLIBC_2.7 & 2.9 in glib
export glib_cv_eventfd=no
export ac_cv_func_pipe2=no
# Avoid pulling stuff from GLIBC_2.6 in tar
export ac_cv_func_utimensat=no
export ac_cv_func_futimens=no
else ifeq ($(TARGET), android)
COMPAT_CFLAGS:=$(ANDROID_COMPAT_CFLAGS)
COMPAT_CXXFLAGS:=$(ANDROID_COMPAT_CXXFLAGS)
ifeq ($(ANDROID_ARCH), arm)
ARM_ARCH:=$(ANDROID_ARM_ARCH)
ARM_ARCH+=-mfloat-abi=softfp
export ac_cv_type_in_port_t=yes
COMPAT_LDFLAGS:=-L$(NDK)/sources/cxx-stl/gnu-libstdc++/4.9/libs/armeabi-v7a
COMPAT_CXXFLAGS+=-I$(NDK)/sources/cxx-stl/gnu-libstdc++/4.9/libs/armeabi-v7a/include
SHARED_STL_LIB:=$(ANDROID_TOOLCHAIN)/arm-linux-androideabi/lib/armv7-a/thumb/libgnustl_shared.so
else ifeq ($(ANDROID_ARCH), arm64)
ARM_ARCH:=$(ANDROID_ARM_ARCH)
export ac_cv_type_in_port_t=yes
COMPAT_LDFLAGS:=-L$(NDK)/sources/cxx-stl/gnu-libstdc++/4.9/libs/arm64-v8a
COMPAT_CXXFLAGS+=-I$(NDK)/sources/cxx-stl/gnu-libstdc++/4.9/libs/arm64-v8a/include
else ifeq ($(ANDROID_ARCH), x86)
COMPAT_LDFLAGS:=-L$(NDK)/sources/cxx-stl/gnu-libstdc++/4.9/libs/x86
COMPAT_CXXFLAGS+=-I$(NDK)/sources/cxx-stl/gnu-libstdc++/4.9/libs/x86/include
endif
else ifeq ($(TARGET), remarkable)
ARM_ARCH:=$(ARMV7_A9_ARCH)
ARM_ARCH+=-mfloat-abi=hard
else ifeq ($(TARGET), sony-prstux)
ARM_ARCH:=$(ARMV7_A8_ARCH)
ARM_ARCH+=-mfloat-abi=hard
else ifeq ($(TARGET), cervantes)
ARM_ARCH:=$(ARMV7_GENERIC_ARCH)
ARM_ARCH+=-mfloat-abi=softfp
ifeq ($(shell PATH='$(PATH)' $(CC) -dumpmachine 2>/dev/null), arm-linux-gnueabi)
COMPAT_CFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
COMPAT_CXXFLAGS:=$(UBUNTU_COMPAT_CFLAGS)
endif
else ifeq ($(TARGET), arm-generic)
# Defaults to generic crap
ARM_ARCH:=$(ARMV6_GENERIC_ARCH)
ARM_ARCH+=-mfloat-abi=softfp
else ifeq ($(TARGET), debian-armel)
ARM_ARCH:=$(ARMV7_GENERIC_ARCH)
ARM_ARCH+=-mfloat-abi=softfp
else ifeq ($(TARGET), debian-armhf)
ARM_ARCH:=$(ARMV7_GENERIC_ARCH)
ARM_ARCH+=-mfloat-abi=hard
else ifeq ($(TARGET), debian-arm64)
ARM_ARCH:=$(ARM64_GENERIC_ARCH)
else
# else, we are compiling emulator on x86
ARM_ARCH:=
endif
HOST_ARCH:=-march=native
ifdef APPIMAGE
# We want to run the AppImage on any 64-bit CPU
HOST_ARCH:=-mtune=generic -march=x86-64
endif
ifdef DEBIAN
HOST_ARCH:=-mtune=generic
endif
ifdef MACOS
HOST_ARCH:=-mtune=generic
endif
ifdef DARWIN_AARCH64_HOST
HOST_ARCH:=-mcpu=apple-m1
endif
# Anything below GCC 6 gets to be forcefully switched to decent standards, because some of our deps require C11 & C++11 support.
# NOTE: Technically, this also means we require Clang >= 3.2, but that should more or less hold true on our end, because that's truly ancient.
# Tests heavily inspired from Linux's build system ;).
CC_IS_CLANG:=$(shell PATH='$(PATH)' $(CC) -v 2>&1 | grep -q "clang version" && echo 1 || echo 0)
CC_VERSION:=$(shell PATH='$(PATH)' printf "%02d%02d%02d" `echo __GNUC__ | $(CC) -E -x c - | tail -n 1` `echo __GNUC_MINOR__ | $(CC) -E -x c - | tail -n 1` `echo __GNUC_PATCHLEVEL__ | $(CC) -E -x c - | tail -n 1`)
# Detect Clang's SA, too...
ifeq "$(CC_IS_CLANG)" "0"
ifeq "$(lastword $(subst /, ,$(CC)))" "ccc-analyzer"
CC_IS_CLANG:=1
endif
endif
ifeq "$(CC_IS_CLANG)" "0"
# NOTE: GCC 6.1.0 switched to gnu11 & gnu++14, so only tweak older ones.
# c.f., https://stackoverflow.com/q/14737104 for a nice recap.
ifeq "$(shell expr $(CC_VERSION) \< 060100)" "1"
CSTD_FLAGS:=-std=gnu11
CXXSTD_FLAGS:=-std=gnu++11
endif
else
# NOTE: Enforce the current default everywhere, otherwise XCode does stupid things on Darwin.
# c.f., https://clang.llvm.org/docs/CommandGuide/clang.html#language-selection-and-mode-options
# & https://github.com/llvm/llvm-project/blob/1c4b5a8dfed853ca8cbee98f274ff0a173186586/clang/lib/Frontend/CompilerInvocation.cpp#L2136-L2164
# FWIW, the C++ move to gnu++14 by default dates back to Clang 6:
# c.f., https://github.com/llvm-mirror/clang/commit/466d8da5f89b1a780f735c86f414fa69ce63221b
CSTD_FLAGS:=-std=gnu11
CXXSTD_FLAGS:=-std=gnu++14
endif
HOSTCFLAGS:=$(HOST_ARCH) $(BASE_CFLAGS) $(QFLAGS)
CFLAGS:=$(BASE_CFLAGS) $(QFLAGS) $(CSTD_FLAGS)
CXXFLAGS:=$(BASE_CFLAGS) $(QFLAGS) $(CXXSTD_FLAGS)
ifndef DARWIN
LDFLAGS:=-Wl,-O1 -Wl,--as-needed $(COMPAT_LDFLAGS)
else
LDFLAGS:=
endif
# NOTE: Follow the NDK's lead
ifeq ($(TARGET), android)
LDFLAGS+=-no-canonical-prefixes
ifeq ($(ANDROID_ARCH), arm)
LDFLAGS+=-Wl,--fix-cortex-a8 -march=armv7-a
endif
endif
ifeq ($(TARGET), win32)
LDFLAGS+=-Wl,--allow-multiple-definition -static-libgcc
endif
# this will create a path named build/arm-none-linux-gnueabi or similar
TARGET_MARCHINE:=$(shell PATH='$(PATH)' $(CC) -dumpmachine 2>/dev/null)
ifdef KODEBUG
MACHINE=$(TARGET_MARCHINE)-debug
else
MACHINE=$(TARGET_MARCHINE)
endif
OUTPUT_DIR=build/$(MACHINE)
# We'll want a machine-specific staging directory *outside* of OUTPUT_DIR, so we don't pickup random build artifacts in packages...
CMAKE_STAGING_DIR=build/staging-$(MACHINE)
# you can configure an emulation for the (eink) framebuffer here.
# the application won't use the framebuffer (and the special e-ink ioctls)
# in that case.
ifdef EMULATE_READER
# CMake is difficult about CC and CXX, especially when it's not just a full path
CMAKE_C_COMPILER:=$(shell command -v $(strip $(HOSTCC)))
CMAKE_CXX_COMPILER:=$(shell command -v $(strip $(HOSTCXX)))
ifdef CCACHE
CMAKE_C_COMPILER_LAUNCHER:=$(CCACHE)
CMAKE_CXX_COMPILER_LAUNCHER:=$(CCACHE)
endif
# Regular
REALCC:=$(HOSTCC)
REALCXX:=$(HOSTCXX)
HOSTCC:=$(strip $(CCACHE) $(HOSTCC))
HOSTCXX:=$(strip $(CCACHE) $(HOSTCXX))
CC:=$(HOSTCC)
CXX:=$(HOSTCXX)
STRIP:=$(HOSTSTRIP)
AR:=$(HOSTAR)
LD:=$(HOSTLD)
RANLIB:=$(HOSTRANLIB)
CFLAGS+=$(HOST_ARCH)
CXXFLAGS+=$(HOST_ARCH)
else
# Use a CMake toolchain file to avoid all kinds of CMake insanity
export CROSS_TC:=$(CHOST)
ifndef SYSROOT
export SYSROOT:=$(shell PATH='$(PATH)' $(CC) -print-sysroot)
endif
export CROSS_STAGING:=$(CMAKE_STAGING_DIR)
export CMAKE_TCF:=-DCMAKE_TOOLCHAIN_FILE=$(CURDIR)/thirdparty/cmake_modules/CMakeCross.cmake
CMAKE+=$(CMAKE_TCF)
ifdef CCACHE
CMAKE_C_COMPILER_LAUNCHER:=$(CCACHE)
CMAKE_CXX_COMPILER_LAUNCHER:=$(CCACHE)
endif
REALCC:=$(CC)
REALCXX:=$(CXX)
CC:=$(CC)
CXX:=$(strip $(CCACHE) $(CXX))
CFLAGS+=$(ARM_ARCH) $(COMPAT_CFLAGS)
CXXFLAGS+=$(ARM_ARCH) $(COMPAT_CXXFLAGS)
# Make sure we always have mmap() support.
# This is critical for FreeType, since the usage of platform-specific code depends on this,
# and without it, we don't get CLOEXEC handling, which is problematic on Kobos, where we spawn stuff that might
# survive us, and if they inherit some of our fds pointing to the removable user area, bad things happen when it
# gets unmounted for USBMS handling....
export ac_cv_func_mmap_fixed_mapped=yes
# Never let pkg-config pickup native libraries (we don't actually rely on pkg-config anywhere, we do it all by hand).
# NOTE: Let people shoot themselves in the foot with custom pkg-config wrappers?
#undefine PKG_CONFIG
#unexport PKG_CONFIG
export PKG_CONFIG_PATH=""
export PKG_CONFIG_LIBDIR=""
# We'll want to ship the shared STL lib on non-SDL platforms
ifndef SDL
ifdef SHARED_STL_LIB
SHIP_SHARED_STL:=true
endif
endif
endif
# not necessary to use PIC flag for win32 which has relocation table in dll
ifneq ($(TARGET), win32)
CFLAGS+=-fPIC
CXXFLAGS+=-fPIC
endif
# Try to make sure CMake picks up our flags...
export CFLAGS
export CXXFLAGS
export LDFLAGS
# And that our TC is honored
export CC
export CXX
export AR
export RANLIB
export LD
export STRIP
ifdef WIN32
export RC
endif
# FIXME: If we cared, we'd probably need to do something to convince libzmq not
# to enable support for eventfd [@GLIBC_2.7]
# FIXED: To cross compile libzmq for GLIBC_2.4 you need to configure with the
# option '--disable-eventfd'
#
# In the same vein, see base#421 for how to deal with an updated glibc symbol
# for a function which did NOT change its signature, and where we don't have
# access to a public definition of the old implementation, only a compat
# versioned symbol.
# With the added confusing quirk that the compat symbol (here, fmemopen) is
# pinned to a different GLIBC version on arm than on x86... (cf. #2188).
ifndef DARWIN
ifndef ANDROID
ifndef WIN32
# We're a glibc system... Find the actual libc used by our TC, and check if it's >= 2.22...
# We only care about that on non-emulated builds (i.e., arm), because compat symbols may be pinned
# to different versions on different arches, and we only account for arm in our patches.
ifndef EMULATE_READER
GLIBC_FILE=$(basename $(notdir $(realpath $(shell PATH='$(PATH)' $(CC) -print-file-name=libc.so.6))))
GLIBC_VER=$(shell echo $(GLIBC_FILE) | cut -f2 -d'-')
GLIBC_2_22_SORT=$(shell echo -e "$(GLIBC_VER)\n2.22" | sort -V | head -n1)
ifeq ($(GLIBC_2_22_SORT), 2.22)
ARM_GLIBC_GTE_2_22=1
endif
endif
endif
endif
endif
# NOTE: We generally want SIMD/ASM juicy stuff everywhere
export WANT_SIMD=1
# ... but on ARM targets that are not NEON capable, that obviously won't fly...
ifneq (,$(findstring march=arm,$(CFLAGS)))
# We're on ARM
ifeq (,$(findstring fpu=neon,$(CFLAGS)))
# We don't support NEON
# NOTE: undefine is new to GNU make 3.82, so, do without because Android...
#undefine WANT_SIMD
WANT_SIMD=
unexport WANT_SIMD
endif
endif
# ... ditto on Android x86, because the TC is old as hell, and that upsets libjpeg-turbo...
ifeq ($(TARGET), android)
ifeq ($(ANDROID_ARCH), x86)
WANT_SIMD=
unexport WANT_SIMD
endif
endif
LIB_EXT=$(if $(WIN32),.dll,$(if $(DARWIN),.dylib,.so))
# you can probably leave these settings alone:
THIRDPARTY_DIR=thirdparty
LUAFILESYSTEM_DIR=luafilesystem
ZLIB_BUILD_DIR=$(THIRDPARTY_DIR)/zlib/build/$(MACHINE)
ZLIB_DIR=$(CURDIR)/$(ZLIB_BUILD_DIR)/zlib-prefix/src/zlib
ZLIB_STATIC=$(ZLIB_DIR)/libz.a
ZSTD_BUILD_DIR=$(THIRDPARTY_DIR)/zstd/build/$(MACHINE)
ZSTD_DIR=$(CURDIR)/$(ZSTD_BUILD_DIR)/zstd-prefix/src/zstd
ZSTD_DESTDIR=$(CURDIR)/$(ZSTD_BUILD_DIR)/zstd-prefix/src/zstd-build
ZSTD_LIB_EXT=$(if $(WIN32),.dll,$(if $(DARWIN),.1.dylib,.so.1))
ZSTD_LIB=$(OUTPUT_DIR)/libs/libzstd$(ZSTD_LIB_EXT)
MINIZIP_BUILD_DIR=$(THIRDPARTY_DIR)/minizip/build/$(MACHINE)
MINIZIP_DIR=$(CURDIR)/$(MINIZIP_BUILD_DIR)/minizip-prefix/src/minizip
AES_LIB_DIR=$(MINIZIP_DIR)/aes
AES_LIB=$(MINIZIP_DIR)/libaes.a
MUPDF_BUILD_DIR=$(CURDIR)/$(THIRDPARTY_DIR)/mupdf/build/$(MACHINE)
MUPDF_DIR=$(MUPDF_BUILD_DIR)/mupdf-prefix/src/mupdf
MUPDF_LIB_DIR=$(MUPDF_DIR)/build/$(if $(KODEBUG),debug,release)
MUPDF_LIB_STATIC=$(MUPDF_LIB_DIR)/libmupdf.a
MUPDF_THIRDPARTY_LIBS=$(MUPDF_LIB_DIR)/libmupdfthird.a \
$(AES_LIB)
MUPDF_LIB=$(OUTPUT_DIR)/libs/libmupdf$(LIB_EXT)
DJVULIBRE_BUILD_DIR=$(THIRDPARTY_DIR)/djvulibre/build/$(MACHINE)
DJVULIBRE_DIR=$(CURDIR)/$(DJVULIBRE_BUILD_DIR)/djvulibre-prefix/src/djvulibre
DJVULIBRE_LIB_EXT=$(if $(WIN32),-21.dll,$(if $(DARWIN),.21.dylib,.so.21))
DJVULIBRE_LIB=$(OUTPUT_DIR)/libs/libdjvulibre$(DJVULIBRE_LIB_EXT)
DJVULIBRE_LIB_DIR=$(DJVULIBRE_DIR)/libdjvu/.libs
# We can't use -ldjvulibre because we don't ship the bare .so symlink in LIB_DIR,
# we only keep the one with the SOVER that ends up in the DT_NEEDED entry...
DJVULIBRE_LIB_LINK_FLAG=$(if $(WIN32),-l:libdjvulibre-21.dll,$(if $(DARWIN),$(DJVULIBRE_LIB),-l:libdjvulibre.so.21))
CRENGINE_BUILD_DIR=$(THIRDPARTY_DIR)/kpvcrlib/build/$(MACHINE)
CRENGINE_DIR=$(CURDIR)/$(CRENGINE_BUILD_DIR)
CRENGINE_SRC_DIR=$(CURDIR)/$(THIRDPARTY_DIR)/kpvcrlib/crengine
CRENGINE_SRC_FILES=$(wildcard $(CRENGINE_SRC_DIR)/crengine/src/*.cpp)
CRENGINE_SRC_FILES+=$(wildcard $(CRENGINE_SRC_DIR)/crengine/include/*.h)
CRENGINE_SRC_FILES+=$(wildcard $(CRENGINE_SRC_DIR)/crengine/src/*.h)
CRENGINE_SRC_FILES+=$(wildcard $(CRENGINE_SRC_DIR)/crengine/src/*_h.*)
CRENGINE_LIB=$(OUTPUT_DIR)/libs/libcrengine$(LIB_EXT)
LUAJIT_BUILD_DIR=$(THIRDPARTY_DIR)/luajit/build/$(MACHINE)
LUAJIT_DIR=$(CURDIR)/$(LUAJIT_BUILD_DIR)/luajit-prefix/src/luajit
LUAJIT=$(OUTPUT_DIR)/$(if $(WIN32),luajit.exe,luajit)
LUAJIT_JIT=$(OUTPUT_DIR)/jit
LUAJIT_LIB=$(OUTPUT_DIR)/$(if $(WIN32),lua51.dll,libs/libluajit.so)
LUAJIT_STATIC=$(LUAJIT_DIR)/src/libluajit.a
ifeq ($(USE_LUAJIT_LIB), 1)
LUAJIT_LIB_LINK_FLAG=$(if $(WIN32),-l:lua51.dll,-lluajit)
endif
POPEN_NOSHELL_BUILD_DIR=$(THIRDPARTY_DIR)/popen-noshell/build/$(MACHINE)
POPEN_NOSHELL_DIR=$(CURDIR)/$(POPEN_NOSHELL_BUILD_DIR)/popen-noshell-prefix/src/popen-noshell
POPEN_NOSHELL_LIB=$(POPEN_NOSHELL_DIR)/libpopen_noshell.a
LEPTONICA_BUILD_DIR=$(THIRDPARTY_DIR)/leptonica/build/$(MACHINE)
LEPTONICA_DIR=$(CURDIR)/$(LEPTONICA_BUILD_DIR)/leptonica-prefix/src/leptonica
TESSERACT_BUILD_DIR=$(THIRDPARTY_DIR)/tesseract/build/$(MACHINE)
TESSERACT_DIR=$(CURDIR)/$(TESSERACT_BUILD_DIR)/tesseract-prefix/src/tesseract
K2PDFOPT_BUILD_DIR=$(THIRDPARTY_DIR)/libk2pdfopt/build/$(MACHINE)
K2PDFOPT_DIR=$(CURDIR)/$(K2PDFOPT_BUILD_DIR)/libk2pdfopt-prefix/src/libk2pdfopt
K2PDFOPT_LIB_EXT=$(if $(WIN32),-2.dll,$(if $(DARWIN),.2.dylib,.so.2))
K2PDFOPT_LIB=$(OUTPUT_DIR)/libs/libk2pdfopt$(K2PDFOPT_LIB_EXT)
K2PDFOPT_CFLAGS=-I$(K2PDFOPT_DIR)/willuslib \
-I$(K2PDFOPT_DIR)/k2pdfoptlib -I$(K2PDFOPT_DIR) \
-I$(K2PDFOPT_DIR)/include_mod
K2PDFOPT_LIB_LINK_FLAG=$(if $(WIN32),-l:libk2pdfopt-2.dll,$(if $(DARWIN),$(K2PDFOPT_LIB),-l:libk2pdfopt.so.2))
FREETYPE_LIB_EXT=$(if $(WIN32),-6.dll,$(if $(DARWIN),.6.dylib,.so.6))
FREETYPE_LIB=$(OUTPUT_DIR)/libs/libfreetype$(FREETYPE_LIB_EXT)
FREETYPE_BUILD_DIR=$(THIRDPARTY_DIR)/freetype2/build/$(MACHINE)
FREETYPE_DIR=$(CURDIR)/$(FREETYPE_BUILD_DIR)/freetype2-prefix/src/freetype2-build
FREETYPE_LIB_LINK_FLAG=$(if $(WIN32),-l:libfreetype-6.dll,$(if $(DARWIN),$(FREETYPE_LIB),-l:libfreetype.so.6))
HARFBUZZ_LIB_EXT=$(if $(WIN32),-0.dll,$(if $(DARWIN),.0.dylib,.so.0))
HARFBUZZ_LIB=$(OUTPUT_DIR)/libs/libharfbuzz$(HARFBUZZ_LIB_EXT)
HARFBUZZ_BUILD_DIR=$(THIRDPARTY_DIR)/harfbuzz/build/$(MACHINE)
HARFBUZZ_DIR=$(CURDIR)/$(HARFBUZZ_BUILD_DIR)/harfbuzz-prefix/src/harfbuzz-build
HARFBUZZ_LIB_LINK_FLAG=$(if $(WIN32),-l:libharfbuzz-0.dll,$(if $(DARWIN),$(HARFBUZZ_LIB),-l:libharfbuzz.so.0))
FRIBIDI_LIB_EXT=$(if $(WIN32),-0.dll,$(if $(DARWIN),.0.dylib,.so.0))
FRIBIDI_LIB=$(OUTPUT_DIR)/libs/libfribidi$(FRIBIDI_LIB_EXT)
FRIBIDI_BUILD_DIR=$(THIRDPARTY_DIR)/fribidi/build/$(MACHINE)
FRIBIDI_DIR=$(CURDIR)/$(FRIBIDI_BUILD_DIR)/fribidi-prefix/src/fribidi-build
FRIBIDI_LIB_LINK_FLAG=$(if $(WIN32),-l:libfribidi-0.dll,$(if $(DARWIN),$(FRIBIDI_LIB),-l:libfribidi.so.0))
LIBUNIBREAK_LIB_EXT=$(if $(WIN32),-5.dll,$(if $(DARWIN),.5.dylib,.so.5))
LIBUNIBREAK_LIB=$(OUTPUT_DIR)/libs/libunibreak$(LIBUNIBREAK_LIB_EXT)
LIBUNIBREAK_BUILD_DIR=$(THIRDPARTY_DIR)/libunibreak/build/$(MACHINE)
LIBUNIBREAK_DIR=$(CURDIR)/$(LIBUNIBREAK_BUILD_DIR)/libunibreak-prefix/src/libunibreak-build
LIBUNIBREAK_LIB_LINK_FLAG=$(if $(WIN32),-l:libunibreak-5.dll,$(if $(DARWIN),$(LIBUNIBREAK_LIB),-l:libunibreak.so.5))
UTF8PROC_LIB_EXT=$(if $(WIN32),-2.dll,$(if $(DARWIN),.2.dylib,.so.2))
UTF8PROC_LIB=$(OUTPUT_DIR)/libs/libutf8proc$(UTF8PROC_LIB_EXT)
UTF8PROC_BUILD_DIR=$(THIRDPARTY_DIR)/utf8proc/build/$(MACHINE)
UTF8PROC_DIR=$(CURDIR)/$(UTF8PROC_BUILD_DIR)/utf8proc-prefix/src/utf8proc
JPEG_LIB_EXT=$(if $(WIN32),-8.dll,$(if $(DARWIN),.8.dylib,.so.8))
JPEG_LIB=$(OUTPUT_DIR)/libs/libjpeg$(JPEG_LIB_EXT)
JPEG_LIB_LINK_FLAG=$(if $(WIN32),-l:libjpeg-8.dll,$(if $(DARWIN),$(JPEG_LIB),-l:libjpeg.so.8))
TURBOJPEG_LIB=$(OUTPUT_DIR)/libs/libturbojpeg$(if $(WIN32),.dll,$(if $(DARWIN),.dylib,.so))
JPEG_BUILD_DIR=$(THIRDPARTY_DIR)/libjpeg-turbo/build/$(MACHINE)
JPEG_DIR=$(CURDIR)/$(JPEG_BUILD_DIR)/libjpeg-turbo-prefix/src/libjpeg-turbo-build
PNG_LIB_EXT=$(if $(WIN32),-16.dll,$(if $(DARWIN),.16.dylib,.so.16))
PNG_LIB=$(OUTPUT_DIR)/libs/libpng16$(PNG_LIB_EXT)
PNG_BUILD_DIR=$(THIRDPARTY_DIR)/libpng/build/$(MACHINE)
PNG_DIR=$(CURDIR)/$(PNG_BUILD_DIR)/libpng-prefix/src/libpng-build
LODEPNG_LIB=$(OUTPUT_DIR)/libs/liblodepng$(LIB_EXT)
LODEPNG_BUILD_DIR=$(THIRDPARTY_DIR)/lodepng/build/$(MACHINE)
LODEPNG_DIR=$(CURDIR)/$(LODEPNG_BUILD_DIR)/lodepng-prefix/src/lodepng
GIF_LIB_EXT=$(if $(WIN32),-7.dll,$(if $(DARWIN),.7.dylib,.so.7))
GIF_LIB=$(OUTPUT_DIR)/libs/libgif$(GIF_LIB_EXT)
GIF_BUILD_DIR=$(THIRDPARTY_DIR)/giflib/build/$(MACHINE)
GIF_DIR=$(CURDIR)/$(GIF_BUILD_DIR)/giflib-prefix/src/giflib-build
LIBWEBP_LIB_EXT=$(if $(WIN32),-7.dll,$(if $(DARWIN),.7.dylib,.so.7))
LIBWEBP_LIB=$(OUTPUT_DIR)/libs/libwebp$(LIBWEBP_LIB_EXT)
LIBWEBPDEMUX_LIB_EXT=$(if $(WIN32),-2.dll,$(if $(DARWIN),.2.dylib,.so.2))
LIBWEBPDEMUX_LIB=$(OUTPUT_DIR)/libs/libwebpdemux$(LIBWEBPDEMUX_LIB_EXT)
LIBWEBP_BUILD_DIR=$(THIRDPARTY_DIR)/libwebp/build/$(MACHINE)
LIBWEBP_DIR=$(CURDIR)/$(LIBWEBP_BUILD_DIR)/libwebp-prefix/src/libwebp-build
LUNASVG_LIB_EXT=$(if $(WIN32),.dll,$(if $(DARWIN),.dylib,.so))
LUNASVG_LIB=$(OUTPUT_DIR)/libs/liblunasvg$(LUNASVG_LIB_EXT)
LUNASVG_BUILD_DIR=$(THIRDPARTY_DIR)/lunasvg/build/$(MACHINE)
LUNASVG_DIR=$(CURDIR)/$(LUNASVG_BUILD_DIR)/lunasvg-prefix/src/lunasvg-build
LIBFFI_BUILD_DIR=$(THIRDPARTY_DIR)/libffi/build/$(MACHINE)
LIBFFI_DIR=$(CURDIR)/$(LIBFFI_BUILD_DIR)/libffi-prefix/src/libffi-build
SDCV_BUILD_DIR=$(THIRDPARTY_DIR)/sdcv/build/$(MACHINE)
SDCV_DIR=$(CURDIR)/$(SDCV_BUILD_DIR)/sdcv-build
GLIB_BUILD_DIR=$(THIRDPARTY_DIR)/glib/build/$(MACHINE)
GLIB_DIR=$(CURDIR)/$(GLIB_BUILD_DIR)/glib-prefix/src/glib-build
LIBICONV_BUILD_DIR=$(THIRDPARTY_DIR)/libiconv/build/$(MACHINE)
LIBICONV_DIR=$(CURDIR)/$(LIBICONV_BUILD_DIR)/libiconv-prefix/src/libiconv-build
GETTEXT_BUILD_DIR=$(THIRDPARTY_DIR)/gettext/build/$(MACHINE)
GETTEXT_DIR=$(CURDIR)/$(GETTEXT_BUILD_DIR)/gettext-prefix/src/gettext-build
SDL2_BUILD_DIR=$(THIRDPARTY_DIR)/sdl2/build/$(MACHINE)
SDL2_DIR=$(CURDIR)/$(SDL2_BUILD_DIR)/sdl2-build
SDL2_LIB_ORIG=$(OUTPUT_DIR)/libs/libSDL2-2.0$(if $(KODEBUG),d,)$(LIB_EXT)
SDL2_LIB=$(OUTPUT_DIR)/libs/libSDL2$(LIB_EXT)
LIBICONV=$(LIBICONV_DIR)/lib/libiconv.a
LIBGETTEXT=$(GETTEXT_DIR)/lib/libintl.a
GLIB=$(GLIB_DIR)/lib/libglib-2.0$(if $(DARWIN),.dylib,.so.0)
GLIB_STATIC=$(GLIB_DIR)/lib/libglib-2.0.a
ZLIB=$(OUTPUT_DIR)/libs/$(if $(WIN32),zlib1.dll,$(if $(DARWIN),libz.1.dylib,libz.so.1))
LEPT_LIB_EXT=$(if $(WIN32),-5.dll,$(if $(DARWIN),.5.dylib,.so.5))
LEPTONICA_LIB=$(OUTPUT_DIR)/libs/liblept$(LEPT_LIB_EXT)
TESS_LIB_EXT=$(if $(WIN32),-3.dll,$(if $(DARWIN),.3.dylib,.so.3))
TESSERACT_LIB=$(OUTPUT_DIR)/libs/libtesseract$(TESS_LIB_EXT)
OPENSSL_BUILD_DIR=$(THIRDPARTY_DIR)/openssl/build/$(MACHINE)
OPENSSL_DIR=$(CURDIR)/$(OPENSSL_BUILD_DIR)/openssl-prefix/src/openssl
OPENSSL_LIB=$(OPENSSL_DIR)/libssl.$(if $(WIN32),a,so)
SSL_LIB=$(OUTPUT_DIR)/libs/libssl$(if $(WIN32),-1.dll,$(if $(DARWIN),.1.1.dylib,.so.1.1))
CRYPTO_LIB=$(OUTPUT_DIR)/libs/libcrypto$(if $(WIN32),-1.dll,$(if $(DARWIN),.1.1.dylib,.so.1.1))
LUASOCKET_BUILD_DIR=$(THIRDPARTY_DIR)/luasocket/build/$(MACHINE)
LUASOCKET_DIR=$(CURDIR)/luasocket-prefix/src/luasocket
LUASEC_BUILD_DIR=$(THIRDPARTY_DIR)/luasec/build/$(MACHINE)
LUASEC_DIR=$(CURDIR)/$(LUASEC_BUILD_DIR)/luasec-prefix/src/luasec
LUASOCKET=$(OUTPUT_DIR)/common/socket
LUASEC=$(OUTPUT_DIR)/common/ssl
ZMQ_BUILD_DIR=$(THIRDPARTY_DIR)/libzmq/build/$(MACHINE)
ZMQ_DIR=$(CURDIR)/$(ZMQ_BUILD_DIR)/libzmq-prefix/src/libzmq-build
ZMQ_LIB_EXT=$(if $(WIN32),.dll,$(if $(DARWIN),.4.dylib,.so.4))
ZMQ_LIB=$(OUTPUT_DIR)/libs/libzmq$(ZMQ_LIB_EXT)
CZMQ_BUILD_DIR=$(THIRDPARTY_DIR)/czmq/build/$(MACHINE)
CZMQ_DIR=$(CURDIR)/$(CZMQ_BUILD_DIR)/czmq-prefix/src/czmq-build
FILEMQ_BUILD_DIR=$(THIRDPARTY_DIR)/filemq/build/$(MACHINE)
FILEMQ_DIR=$(CURDIR)/$(FILEMQ_BUILD_DIR)/filemq-prefix/src/filemq-build
ZYRE_BUILD_DIR=$(THIRDPARTY_DIR)/zyre/build/$(MACHINE)
ZYRE_DIR=$(CURDIR)/$(ZYRE_BUILD_DIR)/zyre-prefix/src/zyre-build
CZMQ_FMQ_ZYRE_LIB_EXT=$(if $(WIN32),.dll,$(if $(DARWIN),.1.dylib,.so.1))
CZMQ_LIB=$(OUTPUT_DIR)/libs/libczmq$(CZMQ_FMQ_ZYRE_LIB_EXT)
FILEMQ_LIB=$(OUTPUT_DIR)/libs/libfmq$(CZMQ_FMQ_ZYRE_LIB_EXT)
ZYRE_LIB=$(OUTPUT_DIR)/libs/libzyre$(CZMQ_FMQ_ZYRE_LIB_EXT)
TAR_BUILD_DIR=$(THIRDPARTY_DIR)/tar/build/$(MACHINE)
TAR_DIR=$(CURDIR)/$(TAR_BUILD_DIR)/tar-prefix/src/tar-build
DROPBEAR_BUILD_DIR=$(THIRDPARTY_DIR)/dropbear/build/$(MACHINE)
DROPBEAR_DIR=$(CURDIR)/$(DROPBEAR_BUILD_DIR)/dropbear-prefix/src/dropbear-build
OPENSSH_BUILD_DIR=$(THIRDPARTY_DIR)/openssh/build/$(MACHINE)
OPENSSH_DIR=$(CURDIR)/$(OPENSSH_BUILD_DIR)/openssh-prefix/src/openssh-build
FBINK_BUILD_DIR=$(THIRDPARTY_DIR)/fbink/build/$(MACHINE)
FBINK_DIR=$(CURDIR)/$(FBINK_BUILD_DIR)/fbink-prefix/src/fbink-build
KOBO_USBMS_BUILD_DIR=$(THIRDPARTY_DIR)/kobo-usbms/build/$(MACHINE)
KOBO_USBMS_DIR=$(CURDIR)/$(KOBO_USBMS_BUILD_DIR)/kobo-usbms-prefix/src/kobo-usbms-build
CURL_BUILD_DIR=$(THIRDPARTY_DIR)/curl/build/$(MACHINE)
CURL_DIR=$(CURDIR)/$(CURL_BUILD_DIR)/curl-prefix/src/curl-build
# NOTE: We rename cURL on PB because everything is terrible (c.f., #5861)
CURL_LIB_EXT=$(if $(WIN32),.dll,$(if $(DARWIN),.dylib,$(if $(POCKETBOOK),_ko.so.4,.so.4)))
CURL_LIB=$(OUTPUT_DIR)/libs/libcurl$(CURL_LIB_EXT)
ZSYNC2_BUILD_DIR=$(THIRDPARTY_DIR)/zsync2/build/$(MACHINE)
ZSYNC2_DIR=$(CURDIR)/$(ZSYNC2_BUILD_DIR)/zsync2-prefix/src/zsync2-build
TURBO_BUILD_DIR=$(THIRDPARTY_DIR)/turbo/build/$(MACHINE)
TURBO_DIR=$(CURDIR)/$(TURBO_BUILD_DIR)/turbo-prefix/src/turbo
TURBO_FFI_WRAP_LIB=$(OUTPUT_DIR)/common/libtffi_wrap$(LIB_EXT)
# Unversioned LR 2 path and binary
LUAROCKS_DIR=$(OUTPUT_DIR)/rocks/lib/luarocks/rocks
LUAROCKS_BINARY=luarocks
# Versioned LR 3 path and binary, see koreader-base/pull/1003
ifeq ($(LR_GT_3_0),1)
LUAROCKS_DIR=$(OUTPUT_DIR)/rocks/lib/luarocks/rocks-5.1
LUAROCKS_BINARY+=--lua-version=5.1
endif
LUA_INCDIR=$(LUAJIT_DIR)/src
LUA_LIBDIR=$(CURDIR)/$(dir $(LUAJIT_LIB))
LUA_HTMLPARSER_VER=scm-0
LUA_HTMLPARSER_BUILD_DIR=$(THIRDPARTY_DIR)/lua-htmlparser/build/$(MACHINE)
LUA_HTMLPARSER_ROCK=$(LUAROCKS_DIR)/htmlparser/$(LUA_HTMLPARSER_VER)/htmlparser-$(LUA_HTMLPARSER_VER).rockspec
LPEG_VER=1.0.2-2
LPEG_BUILD_DIR=$(THIRDPARTY_DIR)/lpeg/build/$(MACHINE)
LPEG_DIR=$(CURDIR)/$(LPEG_BUILD_DIR)/lpeg-prefix/src/lpeg-build
LPEG_ROCK=$(LPEG_DIR)/lpeg-$(LPEG_VER).rockspec
LUA_RAPIDJSON_VER=0.7.1-1
LUA_RAPIDJSON_BUILD_DIR=$(THIRDPARTY_DIR)/lua-rapidjson/build/$(MACHINE)
LUA_RAPIDJSON_ROCK=$(LUAROCKS_DIR)/rapidjson/$(LUA_RAPIDJSON_VER)/rapidjson-$(LUA_RAPIDJSON_VER).rockspec
LUA_SPORE_BUILD_DIR=$(THIRDPARTY_DIR)/lua-Spore/build/$(MACHINE)
LUA_SPORE_DIR=$(CURDIR)/$(LUA_SPORE_BUILD_DIR)/lua-Spore-prefix/src/lua-Spore
SPORE_VER=0.3.1-1
LUA_SPORE_VER=$(SPORE_VER)
LUA_SPORE_ROCK=$(LUAROCKS_DIR)/lua-spore/$(SPORE_VER)/lua-spore-$(SPORE_VER).rockspec
SQLITE_BUILD_DIR=$(THIRDPARTY_DIR)/sqlite/build/$(MACHINE)
SQLITE_DIR=$(CURDIR)/$(SQLITE_BUILD_DIR)/sqlite-prefix/src/sqlite-build
SQLITE_LIB_EXT=$(if $(WIN32),.dll,$(if $(DARWIN),.dylib,.so))
SQLITE_LIB=$(OUTPUT_DIR)/libs/libsqlite3$(SQLITE_LIB_EXT)
LUA_LJ_SQLITE_DIR=$(CURDIR)/$(THIRDPARTY_DIR)/lua-ljsqlite3
LUA_LJ_SQLITE_INSTALL_DIR=$(OUTPUT_DIR)/common/lua-ljsqlite3
LUA_LJ_SQLITE=$(LUA_LJ_SQLITE_INSTALL_DIR)/init.lua
# pure LuaJIT module, so no need to separate build dir by MACHINE
LJ_WPACLIENT_FILES=consts_h.lua poll_h.lua select_h.lua socket_h.lua socket.lua time_h.lua wpaclient.lua wpa_ctrl.lua
LJ_WPACLIENT_BUILD_DIR=$(THIRDPARTY_DIR)/lj-wpaclient/build
LJ_WPACLIENT_DIR=$(CURDIR)/$(LJ_WPACLIENT_BUILD_DIR)/lj-wpaclient-prefix/src/lj-wpaclient
LJ_WPACLIENT=$(addprefix $(OUTPUT_DIR)/common/lj-wpaclient/, $(LJ_WPACLIENT_FILES))
# Nanosvg headers (that include code)
NANOSVG_HEADER_FILES=nanosvg.h nanosvgrast.h stb_image_write.h
NANOSVG_BUILD_DIR=$(THIRDPARTY_DIR)/nanosvg/build/
NANOSVG_DIR=$(CURDIR)/$(NANOSVG_BUILD_DIR)/nanosvg-prefix/src
NANOSVG_INCLUDE_DIR=$(CURDIR)/$(NANOSVG_BUILD_DIR)/include
NANOSVG_HEADERS=$(addprefix $(NANOSVG_INCLUDE_DIR)/, $(NANOSVG_HEADER_FILES))
# Srell headers (that include code)
SRELL_DIR=$(CURDIR)/$(THIRDPARTY_DIR)/srell
SRELL_INCLUDE_DIR=$(SRELL_DIR)
# CFLAGS for the Lua/C/C++ modules:
#
# setting the rpath to '$ORIGIN' will make the dynamic linker search
# for the library in the same path as the executable that references
# them.
#
# also, dynamic libraries must be compiled with "-shared" and "-fPIC".
# having all symbols included (-E) won't hurt, too.
DYNLIB_CFLAGS=-L$(CURDIR)/$(OUTPUT_DIR)/libs $(CFLAGS) -I$(LUAJIT_DIR)/src -shared
DYNLIB_CXXFLAGS=-L$(CURDIR)/$(OUTPUT_DIR)/libs $(CXXFLAGS) -I$(LUAJIT_DIR)/src -shared
DYNLIB_CMAKE_CFLAGS=-L$(CURDIR)/$(OUTPUT_DIR)/libs $(CFLAGS) -I$(LUAJIT_DIR)/src -shared
DYNLIB_CMAKE_CXXFLAGS=-L$(CURDIR)/$(OUTPUT_DIR)/libs $(CXXFLAGS) -I$(LUAJIT_DIR)/src -shared
ifdef DARWIN