I managed to get it working by adding "--enable-preview" in several places, I'm not sure if they are all needed. There will be a test branch in my fork with the working build.grade.
On Tue, Apr 14, 2020 at 4:35 AM Nir Lisker <nlis...@gmail.com> wrote: > It contains: > -source > 14 > -target > 14 > > Looks like I'll have to do some digging. > > Thanks > > On Tue, Apr 14, 2020 at 2:38 AM Kevin Rushforth < > kevin.rushfo...@oracle.com> wrote: > >> Not sure, but you might check here: >> >> modules/javafx.base/build/tmp/compileJava/java-compiler-args.txt >> >> That's the list of args that gradle generates to pass to javac (using >> @.../java-compiler-args.txt) >> >> -- Kevin >> >> On 4/13/2020 4:10 PM, Nir Lisker wrote: >> >> Thanks, yes, testing on JavaFX itself. >> I made these changes. I'm getting "error: invalid source release: 14" >> when trying to build. These are the settings that are output during the >> task: >> >> Gradle Distribution: Gradle wrapper from target build >> Gradle Version: 6.3 >> Java Home: C:\Program Files\Java\jdk-14 >> JVM Arguments: None >> Program Arguments: None >> Build Scans Enabled: false >> Offline Mode Enabled: false >> Gradle Tasks: build >> >> This is the full error message: >> >> error: invalid source release: 14 >> Usage: javac <options> <source files> >> use --help for a list of possible options >> >> FAILURE: Build failed with an exception. >> >> * What went wrong: >> Execution failed for task ':base:compileJava'. >> > Compilation failed with exit code 2; see the compiler error output for >> details. >> >> On Tue, Apr 14, 2020 at 2:00 AM Kevin Rushforth < >> kevin.rushfo...@oracle.com> wrote: >> >>> I guess you mean modifying the FX build in your local repo so that you >>> can test the use of JDK 14 preview features in FX itself? (if you were >>> just trying to use it from your app you wouldn't need any build changes >>> in FX). At a minimum you would need to add the "--enable-preview" flag >>> to compile.options.compilerArgs, and change "sourceCompatibility" from >>> "11" to "14". Not sure if anything more is needed. I've never tried it. >>> >>> -- Kevin >>> >>> >>> On 4/13/2020 1:49 PM, Nir Lisker wrote: >>> > Hi, >>> > >>> > I would like to test the preview features in Java 14 on JavaFX. What >>> > changes should I make in the build files to get it working? >>> > >>> > - Nir >>> >>> >>
