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‎.gitignore

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.gradle
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build
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*.class
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*.jar

‎README.md

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Gradle plugin for building Swift for Android using the Swift Package Manager.
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Very early proof of concept; only works for Debug targets, has hardcoded paths, and is pretty awful. (Your help is appreciated!)
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Licensed under Apache License version 2.0.

‎build.gradle

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apply plugin: 'groovy'
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apply plugin: 'maven'
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group = 'net.zhuoweizhang'
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version = '1.0.0'
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dependencies {
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compile gradleApi()
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compile localGroovy()
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}

‎gradle/wrapper/gradle-wrapper.properties

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#Wed Apr 10 15:27:10 PDT 2013
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distributionBase=GRADLE_USER_HOME
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distributionPath=wrapper/dists
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zipStoreBase=GRADLE_USER_HOME
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zipStorePath=wrapper/dists
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distributionUrl=http\://services.gradle.org/distributions/gradle-2.10-all.zip

‎gradlew

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#!/usr/bin/env bash
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##############################################################################
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##
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## Gradle start up script for UN*X
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##
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##############################################################################
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# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
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DEFAULT_JVM_OPTS=""
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APP_NAME="Gradle"
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APP_BASE_NAME=`basename "$0"`
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# Use the maximum available, or set MAX_FD != -1 to use that value.
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MAX_FD="maximum"
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warn ( ) {
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echo "$*"
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}
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die ( ) {
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echo
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echo "$*"
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echo
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exit 1
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}
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# OS specific support (must be 'true' or 'false').
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cygwin=false
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msys=false
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darwin=false
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case "`uname`" in
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CYGWIN* )
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cygwin=true
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;;
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Darwin* )
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darwin=true
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;;
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MINGW* )
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msys=true
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;;
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esac
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# For Cygwin, ensure paths are in UNIX format before anything is touched.
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if $cygwin ; then
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[ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
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fi
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# Attempt to set APP_HOME
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# Resolve links: $0 may be a link
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PRG="$0"
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# Need this for relative symlinks.
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while [ -h "$PRG" ] ; do
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ls=`ls -ld "$PRG"`
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link=`expr "$ls" : '.*-> \(.*\)$'`
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if expr "$link" : '/.*' > /dev/null; then
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PRG="$link"
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else
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PRG=`dirname "$PRG"`"/$link"
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fi
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done
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SAVED="`pwd`"
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cd "`dirname \"$PRG\"`/" >&-
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APP_HOME="`pwd -P`"
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cd "$SAVED" >&-
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CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
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# Determine the Java command to use to start the JVM.
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if [ -n "$JAVA_HOME" ] ; then
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if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
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# IBM's JDK on AIX uses strange locations for the executables
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JAVACMD="$JAVA_HOME/jre/sh/java"
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else
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JAVACMD="$JAVA_HOME/bin/java"
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fi
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if [ ! -x "$JAVACMD" ] ; then
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die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
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Please set the JAVA_HOME variable in your environment to match the
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location of your Java installation."
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fi
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else
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JAVACMD="java"
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which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
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Please set the JAVA_HOME variable in your environment to match the
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location of your Java installation."
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fi
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# Increase the maximum file descriptors if we can.
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if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
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MAX_FD_LIMIT=`ulimit -H -n`
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if [ $? -eq 0 ] ; then
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if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
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MAX_FD="$MAX_FD_LIMIT"
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fi
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ulimit -n $MAX_FD
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if [ $? -ne 0 ] ; then
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warn "Could not set maximum file descriptor limit: $MAX_FD"
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fi
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else
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warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
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fi
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fi
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# For Darwin, add options to specify how the application appears in the dock
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if $darwin; then
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GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
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fi
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# For Cygwin, switch paths to Windows format before running java
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if $cygwin ; then
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APP_HOME=`cygpath --path --mixed "$APP_HOME"`
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CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
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# We build the pattern for arguments to be converted via cygpath
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ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
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SEP=""
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for dir in $ROOTDIRSRAW ; do
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ROOTDIRS="$ROOTDIRS$SEP$dir"
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SEP="|"
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done
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OURCYGPATTERN="(^($ROOTDIRS))"
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# Add a user-defined pattern to the cygpath arguments
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if [ "$GRADLE_CYGPATTERN" != "" ] ; then
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OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
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fi
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# Now convert the arguments - kludge to limit ourselves to /bin/sh
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i=0
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for arg in "$@" ; do
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CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
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CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
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if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
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eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
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else
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eval `echo args$i`="\"$arg\""
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fi
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i=$((i+1))
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done
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case $i in
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(0) set -- ;;
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(1) set -- "$args0" ;;
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(2) set -- "$args0" "$args1" ;;
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(3) set -- "$args0" "$args1" "$args2" ;;
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(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
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(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
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(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
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(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
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(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
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(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
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esac
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fi
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# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
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function splitJvmOpts() {
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JVM_OPTS=("$@")
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}
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eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
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JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
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exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

‎gradlew.bat

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@if "%DEBUG%" == "" @echo off
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@rem ##########################################################################
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@rem
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@rem Gradle startup script for Windows
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@rem
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@rem ##########################################################################
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@rem Set local scope for the variables with windows NT shell
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if "%OS%"=="Windows_NT" setlocal
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@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
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set DEFAULT_JVM_OPTS=
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set DIRNAME=%~dp0
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if "%DIRNAME%" == "" set DIRNAME=.
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set APP_BASE_NAME=%~n0
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set APP_HOME=%DIRNAME%
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@rem Find java.exe
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if defined JAVA_HOME goto findJavaFromJavaHome
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set JAVA_EXE=java.exe
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%JAVA_EXE% -version >NUL 2>&1
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if "%ERRORLEVEL%" == "0" goto init
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echo.
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echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
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echo.
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echo Please set the JAVA_HOME variable in your environment to match the
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echo location of your Java installation.
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goto fail
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:findJavaFromJavaHome
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set JAVA_HOME=%JAVA_HOME:"=%
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set JAVA_EXE=%JAVA_HOME%/bin/java.exe
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if exist "%JAVA_EXE%" goto init
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echo.
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echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
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echo.
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echo Please set the JAVA_HOME variable in your environment to match the
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echo location of your Java installation.
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goto fail
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:init
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@rem Get command-line arguments, handling Windowz variants
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if not "%OS%" == "Windows_NT" goto win9xME_args
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if "%@eval[2+2]" == "4" goto 4NT_args
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:win9xME_args
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@rem Slurp the command line arguments.
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set CMD_LINE_ARGS=
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set _SKIP=2
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:win9xME_args_slurp
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if "x%~1" == "x" goto execute
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set CMD_LINE_ARGS=%*
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goto execute
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:4NT_args
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@rem Get arguments from the 4NT Shell from JP Software
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set CMD_LINE_ARGS=%$
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:execute
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@rem Setup the command line
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set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
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@rem Execute Gradle
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"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
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:end
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@rem End local scope for the variables with windows NT shell
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if "%ERRORLEVEL%"=="0" goto mainEnd
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:fail
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rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
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rem the _cmd.exe /c_ return code!
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if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
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exit /b 1
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:mainEnd
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if "%OS%"=="Windows_NT" endlocal
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:omega

‎settings.gradle

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rootProject.name = 'swiftandroid'

‎src/main/groovy/net/zhuoweizhang/swiftandroid/SwiftAndroidPlugin.groovy

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package net.zhuoweizhang.swiftandroid
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import org.gradle.api.*
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import org.gradle.api.tasks.*
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public class SwiftAndroidPlugin implements Plugin<Project> {
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@Override
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public void apply(Project project) {
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//Task writeNdkConfigTask = createWriteNdkConfigTask(project, "writeNdkConfigSwift")
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Task compileSwiftTask = createCompileSwiftTask(project, "compileSwift")
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//compileSwiftTask.dependsOn("writeNdkConfigSwift")
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Task copySwiftStdlibTask = createCopyStdlibTask(project, "copySwiftStdlib")
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Task copySwiftTask = createCopyTask(project, "copySwift")
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copySwiftTask.dependsOn("compileSwift", "copySwiftStdlib")
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project.afterEvaluate {
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// according to Protobuf gradle plugin, the Android variants are only available here
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// TODO: read those variants; we only support debug right now
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Task compileNdkTask = project.tasks.getByName("compileDebugNdk")
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compileNdkTask.dependsOn("copySwift")
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}
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}
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public static File getNdkRoot() {
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return new File("/home/zhuowei/ndk")
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}
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public static File getSwiftRoot() {
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return new File("/home/zhuowei/build/Ninja-ReleaseAssert+stdlib-DebugAssert/swift-linux-x86_64")
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}
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public static Task createCopyStdlibTask(Project project, String name) {
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return project.task(type: Copy, name) {
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from({
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new File(SwiftAndroidPlugin.swiftRoot, "lib/swift/android")
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})
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include("*.so")
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from({
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new File(SwiftAndroidPlugin.ndkRoot,
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"/sources/cxx-stl/llvm-libc++/libs/armeabi-v7a/libc++_shared.so")
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})
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into("src/main/jniLibs/armeabi-v7a")
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}
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}
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public static Task createCopyTask(Project project, String name) {
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return project.task(type: Copy, name) {
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from("src/main/swift/.build/debug")
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include("*.so")
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into("src/main/jniLibs/armeabi-v7a")
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}
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}
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public static Task createWriteNdkConfigTask(Project project, String name) {
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return project.task(type: Exec, name) {
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commandLine("bash", "-c", 'echo ANDROID_NDK_HOME=$ANDROID_NDK_HOME >~/.swift-android-ndk-home')
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}
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}
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public static Task createCompileSwiftTask(Project project, String name) {
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return project.task(type: Exec, name) {
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commandLine("bash", "-c", "SWIFTC=" + SwiftAndroidPlugin.swiftRoot.absolutePath +
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"/bin/swiftc-pm-android swift build")
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workingDir("src/main/swift")
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}
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}
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}

‎src/main/resources/META-INF/gradle-plugins/net.zhuoweizhang.swiftandroid.properties

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implementation-class=net.zhuoweizhang.swiftandroid.SwiftAndroidPlugin

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