#!/bin/bash

##CROSS_COMPILE=/opt/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/bin/arm-none-linux-gnueabihf-
TOOLCHAIN_DIR="/opt/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/bin"
CROSS_PREFIX="arm-none-linux-gnueabihf"

readonly PKG_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

rm -rf ./install/ ./zlib-1.2.11/ ./libpng-1.6.34/ ./jpeg-9c/ ./freetype-2.13.2/ ./glew-2.1.0/ ./cJSON-v1.7.18/ ./expat-2.5.0/ ./libffi-3.4.6/ ./libdrm-2.4.120/ ./mesa-24.1.7/
tar -zxvf cJSON-v1.7.18.tar.gz
tar -zxvf freetype-2.13.2.tar.gz
tar -zxvf glew-2.1.0.tgz
tar -zxvf jpegsrc.v9c.tar.gz
tar -zxvf libpng-1.6.34.tar.gz
tar -zxvf zlib-1.2.11.tar.gz
tar -xzf expat-2.5.0.tar.gz
tar -xvf libdrm-2.4.120.tar.xz
tar -xzf libffi-3.4.6.tar.gz
tar -xvf mesa-24.1.7.tar.xz

mkdir -p install

export CC=${TOOLCHAIN_DIR}/${CROSS_PREFIX}-gcc
export CXX=${TOOLCHAIN_DIR}/${CROSS_PREFIX}-g++
export LD=${TOOLCHAIN_DIR}/${CROSS_PREFIX}-ld
export AR=${TOOLCHAIN_DIR}/${CROSS_PREFIX}-ar
export RANLIB=${TOOLCHAIN_DIR}/${CROSS_PREFIX}-ranlib

export CFLAGS="-I${PKG_DIR}/install/include"
export CPPFLAGS="-I${PKG_DIR}/install/include"
export LDFLAGS="-L${PKG_DIR}/install/lib"


# 1. zlib
cd zlib-1.2.11
./configure \
    --prefix=${PKG_DIR}/install/ \
    --enable-shared
make
make install
cd ..

# 2. libpng
cd libpng-1.6.34
./configure \
    --prefix=${PKG_DIR}/install/ \
    --host=${CROSS_PREFIX} \
    --enable-shared \
    --enable-static
make
make install
cd ..

# 3. JPEG
cd jpeg-9c
./configure \
    --prefix=${PKG_DIR}/install/ \
    --host=${CROSS_PREFIX} \
    --enable-shared \
    --enable-static
make
make install
cd ..

#4.Freetype
cd freetype-2.13.2
./configure \
    --prefix=${PKG_DIR}/install/ \
    --host=${CROSS_PREFIX} \
    --with-zlib=${PKG_DIR}/install/include \
    --enable-shared \
    --enable-static \
    --without-brotli
make
make install
cd ..

# 5. GLEW(DRM) 
cd glew-2.1.0
make GLEW_EGL=1
make install GLEW_DEST=${PKG_DIR}/install/
cd ..

#6. CJson 
cd cJSON-v1.7.18
mkdir -p build
cd build
cmake .. -DCMAKE_INSTALL_PREFIX=${PKG_DIR}/install/ -DBUILD_SHARED_LIBS=OFF #static complie
make
make install
cd ../../

#expat
cd expat-2.5.0
./configure \
    --host=${CROSS_PREFIX} \
    --prefix=${PKG_DIR}/install/ \
    --enable-shared \
    --enable-static \
    --without-docbook
make
make install
cd ..

#libffi
cd libffi-3.4.6
./configure \
    --host=${CROSS_PREFIX} \
    --prefix=${PKG_DIR}/install/ \
    --enable-shared \
    --enable-static
make
make install
cd ..

#drm
cd libdrm-2.4.120
meson setup build_dir/ \
  --prefix=${PKG_DIR}/install \
  -Dc_args="-I${PKG_DIR}/install/include/" \
  -Dc_link_args="-L${PKG_DIR}/install/lib" \
  --cross-file ../cross_file.txt
  
ninja -C build_dir/ install
cd ..

#. mesa (GLESv2,EGL, gbm) ## need :zlib,expat,libdrm,libffi,ibelf
cd mesa-24.1.7
meson setup build_dir/ \
  --prefix=${PKG_DIR}/install \
  -D egl=enabled \
  -D gles1=disabled \
  -D gles2=enabled \
  -D gbm=enabled \
  -D glx=disabled \
  -D platforms= \
  -D gallium-drivers=panfrost \
  -D vulkan-drivers= \
  -D llvm=disabled \
  -D xlib-lease=disabled \
  -D gbm-backends-path= \
  -Dc_args="-I${PKG_DIR}/install/include/" \
  -Dc_link_args="-L${PKG_DIR}/install/lib" \
  --cross-file ../cross_file.txt

ninja -C build_dir/ install
cd ..