107 lines
3.3 KiB
Bash
107 lines
3.3 KiB
Bash
#!/bin/bash
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## Unreal Engine 4 Build script for SDL2
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## Copyright Epic Games, Inc. All Rights Reserved.
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# Should be run in docker image, launched something like this (see RunMe.sh script):
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# docker run --name ${ImageName} --platform linux/arm64 -v ${SCRIPT_DIR}/../../Vulkan:/Vulkan -v ${SDL_DIR}:/SDL-gui-backend -v ${SCRIPT_DIR}:/src ${Image} /src/docker-build-sdl2.sh
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#
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# Expects these mapped directories:
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# /Vulkan: vulkan sdk
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# /SDL-gui-backend: SDL2 source
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#
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# Built libSDL libraries are in /build directory
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DISTRO=${1:-Rocky8}
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if [ $UID -eq 0 ]; then
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if [ ${DISTRO} == "CentOS7" ]; then
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# Centos 7
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# first we need to fix up the yum repos since CentOS 7 is EOL and mirrorlist.centos.org is now offline
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sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
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sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
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sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
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# now install stuff
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yum install -y epel-release
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yum install -y cmake3 make gcc-c++
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yum install -y libXcursor-devel libXinerama-devel libxi-dev libXrandr-devel libXScrnSaver-devel libXi-devel mesa-libGL-devel mesa-libEGL-devel pulseaudio-libs-devel wayland-protocols-devel wayland-devel libxkbcommon-devel mesa-libwayland-egl-devel alsa-lib-devel libudev-devel
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elif [ ${DISTRO} == "Rocky8" ]; then
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yum install -y epel-release
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yum install -y gcc gcc-c++ git-core make cmake \
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alsa-lib-devel pulseaudio-libs-devel pipewire-devel libX11-devel \
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libXext-devel libXrandr-devel libXcursor-devel libXfixes-devel \
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libXi-devel libXScrnSaver-devel dbus-devel systemd-devel \
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mesa-libGL-devel libxkbcommon-devel mesa-libGLES-devel \
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mesa-libEGL-devel vulkan-devel wayland-devel wayland-protocols-devel libdrm-devel
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else
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echo Unsupported distro ${DISTRO}
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exit 1
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fi
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# Create non-privileged user and workspace
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adduser buildmaster
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mkdir -p /build
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chown buildmaster:nobody -R /build
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cd /build
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exec su buildmaster "$0"
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fi
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# This will be run from user buildmaster
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export VULKAN_SDK=/Vulkan
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export SDL_DIR=/SDL-gui-backend
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export ARCH=$(uname -m)
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# Get num of cores
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export CORES=$(getconf _NPROCESSORS_ONLN)
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echo Using ${CORES} cores for building
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BuildWithOptions()
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{
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local BuildDir=$1
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local StaticLibName=$2
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local SdlLibName=$3
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shift 3
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local Options="$@"
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rm -rf $BuildDir
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mkdir -p $BuildDir
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pushd $BuildDir
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# Building with OGL breaks SDL_CreateWindow() on embedded devices w/o proper GL libraries
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# http://lists.libsdl.org/pipermail/commits-libsdl.org/2017-September/001967.html
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if [[ ${ARCH} == 'aarch64' ]]; then
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Options+=' -DSDL_VIDEO_OPENGL=OFF'
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fi
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set -x
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cmake3 $Options ${SDL_DIR}
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set +x
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make -j${CORES}
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mv $StaticLibName ../$SdlLibName
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popd
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}
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set -e
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OPTS=()
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OPTS+=(-DSDL_SHARED_ENABLED_BY_DEFAULT=OFF)
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OPTS+=(-DSDL_STATIC_ENABLED_BY_DEFAULT=ON)
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OPTS+=(-DSDL_KMSDRM=OFF)
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OPTS+=(-DCMAKE_C_FLAGS=-gdwarf-4)
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# build Debug with -fPIC so it's usable in any type of build
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BuildWithOptions Debug libSDL2d.a libSDL2_fPIC_Debug.a -DCMAKE_BUILD_TYPE=Debug -DSDL_STATIC_PIC=ON "${OPTS[@]}"
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BuildWithOptions Release libSDL2.a libSDL2.a -DCMAKE_BUILD_TYPE=Release "${OPTS[@]}"
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BuildWithOptions ReleasePIC libSDL2.a libSDL2_fPIC.a -DCMAKE_BUILD_TYPE=Release -DSDL_STATIC_PIC=ON "${OPTS[@]}"
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set +e
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