From a6818a633c1397c7bed3e56bdbcdefc0cd7d8a9e Mon Sep 17 00:00:00 2001
From: q3aql <q3aql@duck.com>
Date: Fri, 10 Mar 2023 18:53:35 +0100
Subject: [PATCH] Add script for build ffmpeg on Cygwin x86_64

---
 cygwin/{bin => }/cygwin-alias.sh |   0
 cygwin/ffmpeg-build-cywin64.sh   | 302 +++++++++++++++++++++++++++++++
 2 files changed, 302 insertions(+)
 rename cygwin/{bin => }/cygwin-alias.sh (100%)
 create mode 100755 cygwin/ffmpeg-build-cywin64.sh

diff --git a/cygwin/bin/cygwin-alias.sh b/cygwin/cygwin-alias.sh
similarity index 100%
rename from cygwin/bin/cygwin-alias.sh
rename to cygwin/cygwin-alias.sh
diff --git a/cygwin/ffmpeg-build-cywin64.sh b/cygwin/ffmpeg-build-cywin64.sh
new file mode 100755
index 0000000..030ade4
--- /dev/null
+++ b/cygwin/ffmpeg-build-cywin64.sh
@@ -0,0 +1,302 @@
+#!/bin/bash
+
+############################################
+# Script for build FFmpeg on Cygwin x86_64 #
+# Author: q3aql                            #
+# Contact: q3aql@duck.com                  #
+############################################
+
+# IMPORTANT
+# YOU NEED INSTALL:
+#  - wget
+#  - git
+
+# Build variables
+dir_build="/opt/ffmpeg-builds/build/cygwin64-shared"
+dir_build_libs="/opt/ffmpeg-builds/lib/cygwin64-shared"
+dir_build_packages="/opt/ffmpeg-builds/packages"
+
+# FFmpeg version
+ffmpeg_package="https://ffmpeg.org/releases/ffmpeg-6.0.tar.bz2"
+ffmpeg_package_name="ffmpeg-6.0.tar.bz2@ffmpeg-6.0"
+
+# COMPILER VARIABLES
+C_COMPILER="gcc"
+CXX_COMPILER="g++"
+
+# URL Libraries Variables
+lib_x264="https://code.videolan.org/videolan/x264"
+lib_x264_name="x264"
+
+lib_x265="https://bitbucket.org/multicoreware/x265_git/downloads/x265_3.5.tar.gz"
+lib_x265_name="x265_3.5.tar.gz@x265_3.5"
+
+lib_xvid="https://downloads.xvid.com/downloads/xvidcore-1.3.7.tar.gz"
+lib_xvid_name="xvidcore-1.3.7.tar.gz@xvidcore"
+
+lib_aom_msys="https://repo.msys2.org/mingw/mingw64/mingw-w64-x86_64-aom-3.6.0-1-any.pkg.tar.zst"
+lib_aom_msys_name="mingw-w64-x86_64-aom-3.6.0-1-any.pkg.tar.zst@mingw64"
+#https://packages.msys2.org/package/mingw-w64-i686-aom
+
+lib_svtav1_msys="https://repo.msys2.org/mingw/mingw64/mingw-w64-x86_64-svt-av1-1.4.1-1-any.pkg.tar.zst"
+lib_svtav1_msys_name="mingw-w64-x86_64-svt-av1-1.4.1-1-any.pkg.tar.zst@mingw64"
+
+# Dependencies for aom
+dep_one="https://repo.msys2.org/mingw/mingw64/mingw-w64-x86_64-gcc-libs-12.2.0-6-any.pkg.tar.zst"
+dep_one_name="mingw-w64-x86_64-gcc-libs-12.2.0-6-any.pkg.tar.zst"
+dep_two="https://repo.msys2.org/mingw/mingw64/mingw-w64-x86_64-libwinpthread-git-10.0.0.r0.gaa08f56da-1-any.pkg.tar.zst"
+dep_two_name="mingw-w64-x86_64-libwinpthread-git-10.0.0.r0.gaa08f56da-1-any.pkg.tar.zst"
+dep_three="https://repo.msys2.org/mingw/mingw64/mingw-w64-x86_64-gmp-6.2.1-5-any.pkg.tar.zst"
+dep_three_name="mingw-w64-x86_64-gmp-6.2.1-5-any.pkg.tar.zst"
+dep_four="https://repo.msys2.org/mingw/mingw64/mingw-w64-x86_64-mpc-1.3.1-1-any.pkg.tar.zst"
+dep_four_name="mingw-w64-x86_64-mpc-1.3.1-1-any.pkg.tar.zst"
+dep_five="https://repo.msys2.org/mingw/mingw64/mingw-w64-x86_64-mpfr-4.2.0-1-any.pkg.tar.zst"
+dep_five_name="mingw-w64-x86_64-mpfr-4.2.0-1-any.pkg.tar.zst"
+
+# Check root permission 
+mkdir -p /etc/root &> /dev/null
+administrador=$?
+if [ ${administrador} -eq 0 ] ; then
+  rm -rf /etc/root
+else
+  echo ""
+  echo "* ${0}"
+  echo ""
+  echo "* Administrator permissions are required."
+  echo ""
+  exit
+fi
+
+# Create directories
+mkdir -p ${dir_build}
+mkdir -p ${dir_build_libs}
+mkdir -p ${dir_build_packages}
+
+# Install apt-cyg
+if [ -f "/usr/bin/apt-cyg" ] ; then
+  echo "* apt-cyg manager is ready"
+  sleep 1
+else
+  cd /tmp
+  git clone "https://github.com/q3aql/ffmpeg-builds"
+  cd ffmpeg-builds
+  cp -rfv apt-cyg /usr/bin
+  echo "* apt-cyg installed"
+fi
+
+# Fix strafe.sh
+if [ -f /usr/include/w32api/strsafe.h_fix ] ; then
+  echo "* strsafe.h was fixed previously"
+else
+  cd /tmp
+  git clone "https://github.com/q3aql/ffmpeg-builds"
+  cd ffmpeg-builds
+  cp -rfv /usr/include/w32api/strsafe.h /usr/include/w32api/strsafe.h.bck
+  cp -rfv cygwin_fix_strsafe.h /usr/include/w32api/strsafe.h
+  cp -rfv cygwin_fix_strsafe.h /usr/include/w32api/strsafe.h_fix
+  echo "* strsafe.sh fixed"
+fi
+
+# Install dependencies
+apt-cyg update
+apt-cyg install wget
+apt-cyg install curl
+apt-cyg install nasm
+apt-cyg install yasm
+apt-cyg install zip
+apt-cyg install perl
+apt-cyg install sed
+apt-cyg install fontconfig
+apt-cyg install libass-devel
+apt-cyg install libfreetype-devel
+apt-cyg install libfontconfig-devel
+apt-cyg install libbs2b-devel
+apt-cyg install meson
+apt-cyg install make
+apt-cyg install gcc
+apt-cyg install gcc-core
+apt-cyg install gcc-g++
+apt-cyg install zstd
+apt-cyg install libfribidi-devel
+apt-cyg install libgme-devel
+apt-cyg install libcaca++-devel
+apt-cyg install libcaca-devel
+apt-cyg install libtwolame-devel
+apt-cyg install libmp3lame-devel
+apt-cyg install libwebp-devel
+apt-cyg install libsoxr-devel
+apt-cyg install libvpx-devel
+apt-cyg install libtheora-devel
+apt-cyg install libxml2-devel
+apt-cyg install libopenjpeg-devel
+apt-cyg install libgnutls-devel
+apt-cyg install libvorbis-devel
+apt-cyg install libogg-devel
+apt-cyg install libopus-devel
+apt-cyg install openssl-devel
+apt-cyg install libopusfile-devel
+apt-cyg install libopenjp2-devel
+apt-cyg install libtheora-devel
+apt-cyg install speex-devel
+apt-cyg install speexdsp-devel
+apt-cyg install cmake
+apt-cyg install libgc-devel
+apt-cyg install autoconf
+apt-cyg install libtool
+apt-cyg install ninja
+apt-cyg install libiconv-devel
+apt-cyg install clang
+apt-cyg install compiler-rt
+apt-cyg install libjson-c-common
+apt-cyg install libc++abi-devel
+apt-cyg install libc++-devel
+
+# Build x264
+if [ -f /usr/lib/pkgconfig/x264.pc ] ; then
+  echo "* x264 was compiled previously"
+  sleep 1
+else
+  cd ${dir_build_libs}
+  rm -rfv ${name_package}
+  rm -rfv ${name_folder}
+  name_folder=$(echo ${lib_x264_name})
+  name_package=$(echo ${lib_x264_name})
+  git clone ${lib_x264}
+  cd "${name_folder}"
+  ./configure --prefix=/usr --enable-static --disable-opencl --disable-cli 
+  make
+  make install
+fi
+
+# Build x265
+if [ -f /usr/lib/pkgconfig/x265.pc ] ; then
+  echo "* x265 was compiled previously"
+  sleep 1
+else
+  cd ${dir_build_libs}
+  rm -rfv ${name_package}
+  rm -rfv ${name_folder}
+  name_package=$(echo ${lib_x265_name} | cut -d "@" -f 1)
+  name_folder=$(echo ${lib_x265_name} | cut -d "@" -f 2)
+  wget -c "${lib_x265}"
+  tar zxvf ${name_package}
+  cd "${name_folder}"
+  cd build/linux
+  cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=/usr -DSTATIC_LINK_CRT:BOOL=ON -DENABLE_CLI:BOOL=OFF ../../source
+  sed -i 's/-lgcc_s/-lgcc_eh/g' x265.pc 
+  make
+  make install
+fi
+
+# Build xvid
+if [ -f /usr/lib/xvidcore.a ] ; then
+  echo "* Xvid was compiled previously"
+  sleep 1
+else
+  cd ${dir_build_libs}
+  rm -rfv ${name_package}
+  rm -rfv ${name_folder}
+  name_package=$(echo ${lib_xvid_name} | cut -d "@" -f 1)
+  name_folder=$(echo ${lib_xvid_name} | cut -d "@" -f 2)
+  wget -c "${lib_xvid}"
+  tar zxvf ${name_package}
+  cd "${name_folder}"/build/generic
+  ./configure --prefix=/usr
+  make
+  make install
+fi
+
+# Build aom
+if [ -f /usr/lib/pkgconfig/aom.pc ] ; then
+  echo "* Aom was compiled previously"
+  sleep 1
+else
+  cd ${dir_build_libs}
+  rm -rfv ${name_package}
+  name_package=$(echo ${lib_aom_msys_name} | cut -d "@" -f 1)
+  name_folder=$(echo ${lib_aom_msys_name} | cut -d "@" -f 2)
+  cd /tmp
+  wget ${lib_aom_msys}
+  tar --use-compress-program=unzstd -xvf ${name_package}
+  cd ${name_folder}
+  cp -rfv * /usr/
+  cd ..
+  rm -rfv ${name_package}
+  rm -rfv ${name_folder}
+  # Install binary dependencies
+  cd /tmp
+  wget -c ${dep_one}
+  wget -c ${dep_two}
+  wget -c ${dep_three}
+  wget -c ${dep_four}
+  wget -c ${dep_five}
+  tar --use-compress-program=unzstd -xvf ${dep_one_name}
+  tar --use-compress-program=unzstd -xvf ${dep_two_name}
+  tar --use-compress-program=unzstd -xvf ${dep_three_name}
+  tar --use-compress-program=unzstd -xvf ${dep_four_name}
+  tar --use-compress-program=unzstd -xvf ${dep_five_name}
+  cd ${name_folder}
+  cp -rfv bin/* /usr/bin/
+  cd ..
+  rm -rfv ${name_package}
+  rm -rfv ${name_folder}
+fi
+
+# Build SVT-AV1
+if [ -f /usr/lib/pkgconfig/SvtAv1Dec.pc ] ; then
+  echo "* SVT-AV1 was compiled previously"
+  rm -rfv ${name_package}
+  rm -rfv ${name_folder}
+  sleep 1
+else
+  cd ${dir_build_libs}
+  rm -rfv ${name_package}
+  name_package=$(echo ${lib_svtav1_msys_name} | cut -d "@" -f 1)
+  name_folder=$(echo ${lib_svtav1_msys_name} | cut -d "@" -f 2)
+  cd /tmp
+  wget ${lib_svtav1_msys}
+  tar --use-compress-program=unzstd -xvf ${name_package}
+  cd ${name_folder}
+  cp -rfv * /usr/
+  cd ..
+  rm -rfv ${name_package}
+  rm -rfv ${name_folder}
+fi
+
+# Download FFmpeg
+cd / && ln -s usr mingw64
+unlink /mingw64/usr 2> /dev/null
+echo "* Building FFmpeg using system libraries"
+cd ${dir_build_libs}
+name_package=$(echo ${ffmpeg_package_name} | cut -d "@" -f 1)
+name_folder=$(echo ${ffmpeg_package_name} | cut -d "@" -f 2)
+curl "${ffmpeg_package}" > ${name_package}
+wget -c ${ffmpeg_package}
+tar jxvf ${name_package}
+cd ${name_folder}
+chmod +x configure
+./configure --prefix=/usr --enable-gpl --enable-nonfree --disable-ffplay --disable-w32threads --enable-openssl --enable-libass --enable-libbs2b --enable-libcaca --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libxml2 --enable-libxvid --enable-libspeex --enable-libx264 --enable-libx265 --enable-static --enable-version3 --enable-doc --disable-indev=dshow --disable-indev=gdigrab --enable-libsvtav1 --enable-libaom
+build_error=$?
+if [ ${build_error} -eq 0 ] ; then
+  echo ""
+  echo "* Build configuration ready"
+  sleep 5
+else
+  echo ""
+  echo "* Build configuration failed"
+  echo "* Trying with build config without errors."
+  echo "* Disabling the following libraries:"
+  echo "   - aom"
+  echo ""
+  sleep 5
+  ./configure --prefix=/usr --enable-gpl --enable-nonfree --disable-ffplay --disable-w32threads --enable-openssl --enable-libass --enable-libbs2b --enable-libcaca --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libxml2 --enable-libxvid --enable-libspeex --enable-libx264 --enable-libx265 --enable-static --enable-version3 --enable-doc --disable-indev=dshow --disable-indev=gdigrab --enable-libsvtav1 --disable-libaom
+fi
+make
+rm -rf ${dir_build}/*
+make install
+
+# Remove packages
+echo "* Remove temporal files"
+cd ..
+rm -rfv ${name_package}
+rm -rf ${name_folder}