Usage of make-jpkg(1) with AdoptOpenJDK

make-jpkg-adoptopenjdk

$ git clone https://salsa.debian.org/java-team/java-package.git
Cloning into 'java-package'...
[...]

$ cd java-package/
$ git fetch https://salsa.debian.org/JanMa-guest/java-package.git feature/add-support-for-adopt-openjdk
From https://salsa.debian.org/JanMa-guest/java-package
 * branch            feature/add-support-for-adopt-openjdk -> FETCH_HEAD
$ git checkout -b JanMa-guest/java-package-feature/add-support-for-adopt-openjdk FETCH_HEAD
Switched to a new branch 'JanMa-guest/java-package-feature/add-support-for-adopt-openjdk'
$ git rebase origin/master
First, rewinding head to replay your work on top of it...
Applying: Add support for building packages from Adopt OpenJDK builds

Next, apply the following fix:

diff --git a/lib/adopt-open-jdk.sh b/lib/adopt-open-jdk.sh
index f602fbf..b4bd363 100644
--- a/lib/adopt-open-jdk.sh
+++ b/lib/adopt-open-jdk.sh
@@ -159,8 +159,7 @@ Package: $j2se_package
 Architecture: $j2se_debian_arch
 Depends: \${misc:Depends}, java-common, $depends
 Recommends: netbase
-Provides: java-virtual-machine, java-runtime, java2-runtime, $provides_runtime java-compiler, java2-compiler, java-runtime-headless, 
-java2-runtime-headless, $provides_headless java-sdk, java2-sdk, $provides_sdk
+Provides: java-virtual-machine, java-runtime, java2-runtime, $provides_runtime java-compiler, java2-compiler, java-runtime-headless, java2-runtime-headless, $provides_headless java-sdk, java2-sdk, $provides_sdk
 Description: $j2se_title
  The Java(TM) SE JDK is a development environment for building
  applications, applets, and components that can be deployed on the

This avoids the following error:

Create debian package:
dpkg-buildpackage: error: syntax error in debian/control at line 13: line with unknown format (not field-colon-value)
Aborted (-us).

$ dpkg-buildpackage -b -us -uc 
[...]
$ cd ..
$ sudo apt install libgl1-mesa-glx
[...]
$ sudo dpkg -i java-package_0.63_all.deb
[...]
$ wget https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.1%2B13/OpenJDK11U-jdk_x64_linux_hotspot_11.0.1_13.tar.gz
[...]
$ sha256sum OpenJDK11U-jdk_x64_linux_hotspot_11.0.1_13.tar.gz
22bd2f1a2e0cb6e4075967bfeda4a960b0325879305aa739a0ba2d6e5cd4c3e2  OpenJDK11U-jdk_x64_linux_hotspot_11.0.1_13.tar.gz
$ mv OpenJDK11U-jdk_x64_linux_hotspot_11.0.1_13.tar.gz OpenJDK11-jdk_x64_linux_hotspot_11_13.tar.gz # XXX HACK HACK HACK - correct fix is to update the regex in the shell script
$ env DEB_BUILD_OPTIONS=nostrip fakeroot make-jpkg OpenJDK11-jdk_x64_linux_hotspot_11_13.tar.gz <<<y
[...]
$ sudo dpkg -i adoptopenjdk-java11-jdk_11+13_amd64.deb
[...]
$ java -version
openjdk version "11.0.1" 2018-10-16
OpenJDK Runtime Environment AdoptOpenJDK (build 11.0.1+13)
OpenJDK 64-Bit Server VM AdoptOpenJDK (build 11.0.1+13, mixed mode)

diff --git doesn't work in Ubuntu 18, is there a special version diff I should install?

Never mind, figured it out. :)

This worked fine for Java 8. If you download the jdk's using the web site links rather than the github releases, you don't have to edit the filenames. I also submitted a merge request to fix that "Provides:" line that was broken into two and causes that error.