Add support for Linux under arm64

.github/workflows/gcc.yml

@@ -14,6 +14,11 @@ env:
   CI_DEPLOY_PASSWORD: 0
   CI_DEPLOY_MODULE: .
 jobs:
+  linux-arm64:
+    runs-on: ubuntu-16.04
+    container: ubuntu:xenial
+    steps:
+      - uses: bytedeco/javacpp-presets/.github/actions/deploy-ubuntu@master
   linux-x86_64:
     runs-on: ubuntu-16.04
     container: centos:6

build.sh

@@ -17,6 +17,27 @@ mkdir build install
 GCC_INSTALL_PREFIX=$(pwd)/install
 
 case $PLATFORM in
+  linux-arm64)
+    export CC="aarch64-linux-gnu-gcc -fPIC"
+    export CXX="aarch64-linux-gnu-g++ -fPIC"
+
+    cd gcc-$GCC_VERSION
+    ./contrib/download_prerequisites
+    cd ../build
+
+    ../gcc-$GCC_VERSION/configure \
+      --prefix=$GCC_INSTALL_PREFIX \
+      --host=aarch64-linux-gnu \
+      --target=aarch64-linux-gnu \
+      --enable-checking=release \
+      --enable-languages=jit \
+      --enable-host-shared \
+      --disable-boostrap \
+      --disable-multilib \
+      --disable-nls
+      make -j $MAKEJ
+      make install
+    ;;
   linux-x86_64)
     export CC="gcc -m64 -fPIC"
     export CXX="g++ -m64 -fPIC"

gradlew

@@ -130,7 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-    
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

gradlew.bat

@@ -40,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -54,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -64,29 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell