* gnu/packages/java.scm (java-openjfx-build)[source]: Use it.
* gnu/packages/patches/java-openjfx-build-get_guix_jdk_version.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
---
 gnu/local.mk                                  |  1 +
 gnu/packages/java.scm                         |  3 +-
 ...a-openjfx-build-get_guix_jdk_version.patch | 37 +++++++++++++++++++
 3 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/java-openjfx-build-get_guix_jdk_version.patch