crocparty/vendored/sdl/build-scripts/android-prefab.sh

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#!/bin/bash
set -e
if ! [ "x$ANDROID_NDK_HOME" != "x" -a -d "$ANDROID_NDK_HOME" ]; then
echo "ANDROID_NDK_HOME environment variable is not set"
exit 1
fi
if ! [ "x$ANDROID_HOME" != "x" -a -d "$ANDROID_HOME" ]; then
echo "ANDROID_HOME environment variable is not set"
exit 1
fi
if [ "x$ANDROID_API" = "x" ]; then
ANDROID_API="$(ls "$ANDROID_HOME/platforms" | grep -E "^android-[0-9]+$" | sed 's/android-//' | sort -n -r | head -1)"
if [ "x$ANDROID_API" = "x" ]; then
echo "No Android platform found in $ANDROID_HOME/platforms"
exit 1
fi
else
if ! [ -d "$ANDROID_HOME/platforms/android-$ANDROID_API" ]; then
echo "Android api version $ANDROID_API is not available ($ANDROID_HOME/platforms/android-$ANDROID_API does not exist)" >2
exit 1
fi
fi
android_platformdir="$ANDROID_HOME/platforms/android-$ANDROID_API"
echo "Building for android api version $ANDROID_API"
echo "android_platformdir=$android_platformdir"
scriptdir=$(cd -P -- "$(dirname -- "$0")" && printf '%s\n' "$(pwd -P)")
sdl_root=$(cd -P -- "$(dirname -- "$0")/.." && printf '%s\n' "$(pwd -P)")
build_root="${sdl_root}/build-android-prefab"
android_abis="armeabi-v7a arm64-v8a x86 x86_64"
android_api=19
android_ndk=21
android_stl="c++_shared"
sdl_major=$(sed -ne 's/^#define SDL_MAJOR_VERSION *//p' "${sdl_root}/include/SDL_version.h")
sdl_minor=$(sed -ne 's/^#define SDL_MINOR_VERSION *//p' "${sdl_root}/include/SDL_version.h")
sdl_patch=$(sed -ne 's/^#define SDL_PATCHLEVEL *//p' "${sdl_root}/include/SDL_version.h")
sdl_version="${sdl_major}.${sdl_minor}.${sdl_patch}"
echo "Building Android prefab package for SDL version $sdl_version"
prefabhome="${build_root}/prefab-${sdl_version}"
rm -rf "$prefabhome"
mkdir -p "${prefabhome}"
build_cmake_projects() {
for android_abi in $android_abis; do
echo "Configuring CMake project for $android_abi"
cmake -S "$sdl_root" -B "${build_root}/build_${android_abi}" \
-DCMAKE_TOOLCHAIN_FILE="$ANDROID_NDK_HOME/build/cmake/android.toolchain.cmake" \
-DANDROID_PLATFORM=${android_platform} \
-DANDROID_ABI=${android_abi} \
-DSDL_SHARED=ON \
-DSDL_STATIC=ON \
-DSDL_STATIC_PIC=ON \
-DSDL_TEST=ON \
-DSDL2_DISABLE_SDL2MAIN=OFF \
-DSDL2_DISABLE_INSTALL=OFF \
-DCMAKE_INSTALL_PREFIX="${build_root}/build_${android_abi}/prefix" \
-DCMAKE_INSTALL_INCLUDEDIR=include \
-DCMAKE_INSTALL_LIBDIR=lib \
-DCMAKE_BUILD_TYPE=Release \
-GNinja
rm -rf "${build_root}/build_${android_abi}/prefix"
echo "Building CMake project for $android_abi"
cmake --build "${build_root}/build_${android_abi}"
echo "Installing CMake project for $android_abi"
cmake --install "${build_root}/build_${android_abi}"
done
}
classes_sources_jar_path="${prefabhome}/classes-sources.jar"
classes_jar_path="${prefabhome}/classes.jar"
compile_java() {
classes_sources_root="${prefabhome}/classes-sources"
rm -rf "${classes_sources_root}"
mkdir -p "${classes_sources_root}/META-INF"
echo "Copying LICENSE.txt to java build folder"
cp "$sdl_root/LICENSE.txt" "${classes_sources_root}/META-INF"
echo "Copy JAVA sources to java build folder"
cp -r "$sdl_root/android-project/app/src/main/java/org" "${classes_sources_root}"
java_sourceslist_path="${prefabhome}/java_sources.txt"
pushd "${classes_sources_root}"
echo "Collecting sources for classes-sources.jar"
find "." -name "*.java" >"${java_sourceslist_path}"
find "META-INF" -name "*" >>"${java_sourceslist_path}"
echo "Creating classes-sources.jar"
jar -cf "${classes_sources_jar_path}" "@${java_sourceslist_path}"
popd
classes_root="${prefabhome}/classes"
mkdir -p "${classes_root}/META-INF"
cp "$sdl_root/LICENSE.txt" "${classes_root}/META-INF"
java_sourceslist_path="${prefabhome}/java_sources.txt"
echo "Collecting sources for classes.jar"
find "$sdl_root/android-project/app/src/main/java" -name "*.java" >"${java_sourceslist_path}"
echo "Compiling classes"
javac -encoding utf-8 -classpath "$android_platformdir/android.jar" -d "${classes_root}" "@${java_sourceslist_path}"
java_classeslist_path="${prefabhome}/java_classes.txt"
pushd "${classes_root}"
find "." -name "*.class" >"${java_classeslist_path}"
find "META-INF" -name "*" >>"${java_classeslist_path}"
echo "Creating classes.jar"
jar -cf "${classes_jar_path}" "@${java_classeslist_path}"
popd
}
pom_filename="SDL${sdl_major}-${sdl_version}.pom"
pom_filepath="${prefabhome}/${pom_filename}"
create_pom_xml() {
echo "Creating ${pom_filename}"
cat >"${pom_filepath}" <<EOF
<project>
<modelVersion>4.0.0</modelVersion>
<groupId>org.libsdl.android</groupId>
<artifactId>SDL${sdl_major}</artifactId>
<version>${sdl_version}</version>
<packaging>aar</packaging>
<name>SDL${sdl_major}</name>
<description>The AAR for SDL${sdl_major}</description>
<url>https://libsdl.org/</url>
<licenses>
<license>
<name>zlib License</name>
<url>https://github.com/libsdl-org/SDL/blob/main/LICENSE.txt</url>
<distribution>repo</distribution>
</license>
</licenses>
<scm>
<connection>scm:git:https://github.com/libsdl-org/SDL</connection>
<url>https://github.com/libsdl-org/SDL</url>
</scm>
</project>
EOF
}
create_aar_androidmanifest() {
echo "Creating AndroidManifest.xml"
cat >"${aar_root}/AndroidManifest.xml" <<EOF
<manifest
xmlns:android="http://schemas.android.com/apk/res/android"
package="org.libsdl.android" android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="16"
android:targetSdkVersion="29"/>
</manifest>
EOF
}
echo "Creating AAR root directory"
aar_root="${prefabhome}/SDL${sdl_major}-${sdl_version}"
mkdir -p "${aar_root}"
aar_metainfdir_path=${aar_root}/META-INF
mkdir -p "${aar_metainfdir_path}"
cp "${sdl_root}/LICENSE.txt" "${aar_metainfdir_path}"
prefabworkdir="${aar_root}/prefab"
mkdir -p "${prefabworkdir}"
cat >"${prefabworkdir}/prefab.json" <<EOF
{
"schema_version": 2,
"name": "SDL$sdl_major",
"version": "$sdl_version",
"dependencies": []
}
EOF
modulesworkdir="${prefabworkdir}/modules"
mkdir -p "${modulesworkdir}"
create_shared_sdl_module() {
echo "Creating SDL${sdl_major} prefab module"
for android_abi in $android_abis; do
sdl_moduleworkdir="${modulesworkdir}/SDL${sdl_major}"
mkdir -p "${sdl_moduleworkdir}"
abi_build_prefix="${build_root}/build_${android_abi}/prefix"
cat >"${sdl_moduleworkdir}/module.json" <<EOF
{
"export_libraries": [],
"library_name": "libSDL${sdl_major}"
}
EOF
mkdir -p "${sdl_moduleworkdir}/include"
cp -r "${abi_build_prefix}/include/SDL${sdl_major}/"* "${sdl_moduleworkdir}/include/"
rm "${sdl_moduleworkdir}/include/SDL_config.h"
cp "$sdl_root/include/SDL_config.h" "$sdl_root/include/SDL_config_android.h" "${sdl_moduleworkdir}/include/"
abi_sdllibdir="${sdl_moduleworkdir}/libs/android.${android_abi}"
mkdir -p "${abi_sdllibdir}"
cat >"${abi_sdllibdir}/abi.json" <<EOF
{
"abi": "${android_abi}",
"api": ${android_api},
"ndk": ${android_ndk},
"stl": "${android_stl}",
"static": false
}
EOF
cp "${abi_build_prefix}/lib/libSDL${sdl_major}.so" "${abi_sdllibdir}"
done
}
create_static_sdl_module() {
echo "Creating SDL${sdl_major}-static prefab module"
for android_abi in $android_abis; do
sdl_moduleworkdir="${modulesworkdir}/SDL${sdl_major}-static"
mkdir -p "${sdl_moduleworkdir}"
abi_build_prefix="${build_root}/build_${android_abi}/prefix"
cat >"${sdl_moduleworkdir}/module.json" <<EOF
{
"export_libraries": ["-ldl", "-lGLESv1_CM", "-lGLESv2", "-llog", "-landroid", "-lOpenSLES"]
"library_name": "libSDL${sdl_major}"
}
EOF
mkdir -p "${sdl_moduleworkdir}/include"
cp -r "${abi_build_prefix}/include/SDL${sdl_major}/"* "${sdl_moduleworkdir}/include"
rm "${sdl_moduleworkdir}/include/SDL_config.h"
cp "$sdl_root/include/SDL_config.h" "$sdl_root/include/SDL_config_android.h" "${sdl_moduleworkdir}/include/"
abi_sdllibdir="${sdl_moduleworkdir}/libs/android.${android_abi}"
mkdir -p "${abi_sdllibdir}"
cat >"${abi_sdllibdir}/abi.json" <<EOF
{
"abi": "${android_abi}",
"api": ${android_api},
"ndk": ${android_ndk},
"stl": "${android_stl}",
"static": true
}
EOF
cp "${abi_build_prefix}/lib/libSDL${sdl_major}.a" "${abi_sdllibdir}"
done
}
create_sdlmain_module() {
echo "Creating SDL${sdl_major}main prefab module"
for android_abi in $android_abis; do
sdl_moduleworkdir="${modulesworkdir}/SDL${sdl_major}main"
mkdir -p "${sdl_moduleworkdir}"
abi_build_prefix="${build_root}/build_${android_abi}/prefix"
cat >"${sdl_moduleworkdir}/module.json" <<EOF
{
"export_libraries": [],
"library_name": "libSDL${sdl_major}main"
}
EOF
abi_sdllibdir="${sdl_moduleworkdir}/libs/android.${android_abi}"
mkdir -p "${abi_sdllibdir}"
cat >"${abi_sdllibdir}/abi.json" <<EOF
{
"abi": "${android_abi}",
"api": ${android_api},
"ndk": ${android_ndk},
"stl": "${android_stl}",
"static": true
}
EOF
cp "${abi_build_prefix}/lib/libSDL${sdl_major}main.a" "${abi_sdllibdir}"
done
}
create_sdltest_module() {
echo "Creating SDL${sdl_major}test prefab module"
for android_abi in $android_abis; do
sdl_moduleworkdir="${modulesworkdir}/SDL${sdl_major}test"
mkdir -p "${sdl_moduleworkdir}"
abi_build_prefix="${build_root}/build_${android_abi}/prefix"
cat >"${sdl_moduleworkdir}/module.json" <<EOF
{
"export_libraries": [],
"library_name": "libSDL${sdl_major}_test"
}
EOF
abi_sdllibdir="${sdl_moduleworkdir}/libs/android.${android_abi}"
mkdir -p "${abi_sdllibdir}"
cat >"${abi_sdllibdir}/abi.json" <<EOF
{
"abi": "${android_abi}",
"api": ${android_api},
"ndk": ${android_ndk},
"stl": "${android_stl}",
"static": true
}
EOF
cp "${abi_build_prefix}/lib/libSDL${sdl_major}_test.a" "${abi_sdllibdir}"
done
}
build_cmake_projects
compile_java
create_pom_xml
create_aar_androidmanifest
create_shared_sdl_module
create_static_sdl_module
create_sdlmain_module
create_sdltest_module
pushd "${aar_root}"
aar_filename="SDL${sdl_major}-${sdl_version}.aar"
cp "${classes_jar_path}" ./classes.jar
cp "${classes_sources_jar_path}" ./classes-sources.jar
zip -r "${aar_filename}" AndroidManifest.xml classes.jar classes-sources.jar prefab META-INF
zip -Tv "${aar_filename}" 2>/dev/null ;
mv "${aar_filename}" "${prefabhome}"
popd
maven_filename="SDL${sdl_major}-${sdl_version}.zip"
pushd "${prefabhome}"
zip_filename="SDL${sdl_major}-${sdl_version}.zip"
zip "${maven_filename}" "${aar_filename}" "${pom_filename}" 2>/dev/null;
zip -Tv "${zip_filename}" 2>/dev/null;
popd
echo "Prefab zip is ready at ${prefabhome}/${aar_filename}"
echo "Maven archive is ready at ${prefabhome}/${zip_filename}"