FWIW, here is mine. I use symlinks to point to the versioned number that is actually installed for each JDK.
<?xml version="1.0" encoding="UTF8"?> <toolchains> <!-- JDK toolchains --> <toolchain> <type>jdk</type> <provides> <version>1.7</version> <vendor>sun</vendor> </provides> <configuration> <jdkHome>/Library/Java/JavaVirtualMachines/java7/Contents/Home</jdkHome> </configuration> </toolchain> <toolchain> <type>jdk</type> <provides> <version>1.8</version> <vendor>sun</vendor> </provides> <configuration> <jdkHome>/Library/Java/JavaVirtualMachines/java8/Contents/Home</jdkHome> </configuration> </toolchain> <toolchain> <type>jdk</type> <provides> <version>9</version> <vendor>sun</vendor> </provides> <configuration> <jdkHome>/Library/Java/JavaVirtualMachines/java9/Contents/Home</jdkHome> </configuration> </toolchain> <toolchain> <type>jdk</type> <provides> <version>11</version> <vendor>sun</vendor> </provides> <configuration> <jdkHome>/Library/Java/JavaVirtualMachines/Java11/Contents/Home</jdkHome> </configuration> </toolchain> <toolchain> <type>jdk</type> <provides> <version>14</version> <vendor>sun</vendor> </provides> <configuration> <jdkHome>/Library/Java/JavaVirtualMachines/Java14/Contents/Home</jdkHome> </configuration> </toolchain> <!-- other toolchains --> </toolchains> > On Jul 15, 2020, at 1:26 PM, Ralph Goers <ralph.go...@dslextreme.com> wrote: > > You must have a toolchains.xml that has both Java 8 and Java 9 or above. > > Ralph > >> On Jul 15, 2020, at 12:50 PM, Carter Kozak <cko...@ckozak.net> wrote: >> >> I ran into a similar issue earlier and resolved it by setting my JAVA_HOME >> to match my java 1.8 jdk from my toolchains.xml: >> export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 >> >> On Wed, Jul 15, 2020, at 15:43, Kirk Lund wrote: >>> I'm trying to build 2.13.1 from sources using either JDK 8 or 9 on Mac OS >>> but it keeps failing with: >>> >>> <klund@Kirks-MacBook-Pro-2>/Users/klund/dev/logging-log4j2 [518]$ mvn >>> install >>> ... >>> >>> [*INFO*] >>> *------------------------------------------------------------------------* >>> >>> [*INFO*] *BUILD FAILURE* >>> >>> [*INFO*] >>> *------------------------------------------------------------------------* >>> >>> [*INFO*] Total time: 13.948 s >>> >>> [*INFO*] Finished at: 2020-07-15T12:36:26-07:00 >>> >>> [*INFO*] >>> *------------------------------------------------------------------------* >>> >>> [*ERROR*] Failed to execute goal >>> org.apache.maven.plugins:maven-compiler-plugin:3.8.1:testCompile >>> *(default-testCompile)* on project log4j-api: *Compilation failure* >>> >>> [*ERROR*] >>> */Users/klund/dev/logging-log4j2/log4j-api/src/test/java/org/apache/logging/log4j/util/StackLocatorUtilTest.java:[25,18] >>> error: cannot find symbol* >>> >>> [*ERROR*] * symbol: class Reflection* >>> >>> [*ERROR*] * location: package sun.reflect* >>> >>> I'm not using JDK 11 -- there are some older emails from last year about >>> that hitting this same error using JDK 11. I'm trying to build with either >>> JDK 8 or 9 (using jenv). >>> >>> Any ideas what I'm doing wrong or what I should change to get the build >>> past this error? Thanks in advance! >>> >>> <klund@Kirks-MacBook-Pro-2>/Users/klund/dev/logging-log4j2 [517]$ java >>> -version >>> java version "1.8.0_202" >>> Java(TM) SE Runtime Environment (build 1.8.0_202-b08) >>> Java HotSpot(TM) 64-Bit Server VM (build 25.202-b08, mixed mode) >>> >>> I used 1.8 in this latest build but I've also tried 9. I also created sym >>> links in /Library/Java/JavaVirtualMachines/ to match the definitions in the >>> toolchains-sample-mac.xml file (not sure if this is correct or not): >>> >>> <klund@Kirks-MacBook-Pro-2>/Users/klund/dev/logging-log4j2 [515]$ ll >>> /Library/Java/JavaVirtualMachines/ >>> total 0 >>> drwxr-xr-x 17 root wheel 544 Mar 12 14:56 ./ >>> drwxr-xr-x 5 root wheel 160 Jan 3 2019 ../ >>> drwxr-xr-x@ 3 klund staff 96 Nov 27 2018 adoptopenjdk-10.jdk/ >>> drwxr-xr-x@ 3 root wheel 96 Oct 7 2018 adoptopenjdk-9.jdk/ >>> lrwxr-xr-x 1 root wheel 49 Mar 6 11:50 java7@ -> >>> /Library/Java/JavaVirtualMachines/jdk1.7.0_80.jdk >>> lrwxr-xr-x 1 root wheel 50 Mar 6 11:52 java8@ -> >>> /Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk >>> lrwxr-xr-x 1 root wheel 47 Mar 6 13:19 java9@ -> >>> /Library/Java/JavaVirtualMachines/jdk-9.0.4.jdk >>> drwxr-xr-x 3 root wheel 96 Sep 13 2018 jdk-10.0.2.jdk/ >>> drwxr-xr-x 3 root wheel 96 Mar 6 13:14 jdk-9.0.4.jdk/ >>> drwxr-xr-x 3 root wheel 96 Aug 18 2016 jdk1.7.0_80.jdk/ >>> drwxr-xr-x 3 root wheel 96 Jun 25 2018 jdk1.8.0_172.jdk/ >>> drwxr-xr-x 3 root wheel 96 Sep 13 2018 jdk1.8.0_181.jdk/ >>> drwxr-xr-x 3 root wheel 96 Mar 25 2019 jdk1.8.0_201.jdk/ >>> drwxr-xr-x 3 root wheel 96 Mar 25 2019 jdk1.8.0_202.jdk/ >>> drwxr-xr-x 3 root wheel 96 Feb 12 2016 jdk1.8.0_66.jdk/ >>> drwxr-xr-x@ 3 root wheel 96 Jan 18 2019 openjdk-11.0.2.jdk/ >>> drwxr-xr-x@ 3 root wheel 96 Dec 11 2019 openjdk-13.0.2.jdk/ >>> >> >> -ck > > >