OS=${PDFium_TARGET_OS:?}

CPU="${PDFium_TARGET_CPU:?}"

SOURCE_DIR="$PWD/example"

ANDROID_TOOLCHAIN="${PDFium_SOURCE_DIR:?}/third_party/android_ndk/toolchains/llvm/prebuilt/linux-x86_64/bin/"

CMAKE_ARGS=()

export PDFium_DIR="$PWD/staging"

case "$OS" in

android)

case "$CPU" in

arm)

ARCH="armv7a-linux-androideabi16"

;;

arm64)

ARCH="aarch64-linux-android21"

;;

x64)

ARCH="x86_64-linux-android21"

;;

x86)

ARCH="i686-linux-android16"

;;

esac

export PATH="$ANDROID_TOOLCHAIN:$PATH"

CMAKE_ARGS+=(

-D CMAKE_C_COMPILER="$ARCH-clang"

-D CMAKE_CXX_COMPILER="$ARCH-clang++"

)

;;

ios)

case "$CPU" in

arm64)

ARCH="arm64"

SDK="iphoneos"

;;

x64)

ARCH="x86_64"

SDK="iphonesimulator"

;;

esac

CMAKE_ARGS+=(

-D CMAKE_SYSTEM_NAME="iOS"

-D CMAKE_OSX_SYSROOT="$SDK"

-D CMAKE_OSX_ARCHITECTURES="$ARCH"

# https://discourse.cmake.org/t/find-package-stops-working-when-cmake-system-name-ios/4609/7

-D CMAKE_FIND_ROOT_PATH_MODE_PACKAGE="BOTH"

-D CMAKE_FIND_ROOT_PATH_MODE_INCLUDE="BOTH"

-D CMAKE_FIND_ROOT_PATH_MODE_LIBRARY="BOTH"

)

;;

linux)

case "$CPU" in

arm)

ARCH="arm-linux-gnueabihf"

;;

arm64)

ARCH="aarch64-linux-gnu"

;;

esac

[ -n "${ARCH:-}" ] && CMAKE_ARGS+=(

-D CMAKE_C_COMPILER="$ARCH-gcc"

-D CMAKE_CXX_COMPILER="$ARCH-g++"

)

;;

mac)

case "$CPU" in

arm64)

ARCH="arm64"

;;

x64)

ARCH="x86_64"

;;

esac

CMAKE_ARGS+=(

-D CMAKE_OSX_ARCHITECTURES="$ARCH"

)

;;

win)

case "$CPU" in

arm64)

ARCH="ARM64"

;;

x86)

ARCH="Win32"

;;

x64)

ARCH="x64"

;;

esac

CMAKE_ARGS+=(

-G "Visual Studio 16 2019"

-A "$ARCH"

)

;;

CMAKE_ARGS+=("$SOURCE_DIR")

mkdir -p build

cd build

cmake "${CMAKE_ARGS[@]}"

cmake --build .

if [ "$OS" == "win" ]; then

file Debug/example.exe

file example