Build from source and do not include JRE

The package still includes all required java modules, in particular, we
do not use java-openjfx. It seems that the provided javafx version is
slightly different from Arch's java-openjfx, so trying to use the system
jars leads to a crash on startup.

3 files changed, 80 insertions, 41 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 6c9b30177c53..0735f3b39e75 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,23 +1,18 @@
 pkgbase = jabref
 	pkgdesc = Graphical Java application for managing BibTeX and biblatex (.bib) databases
 	pkgver = 5.0
-	pkgrel = 1
+	pkgrel = 2
 	url = https://www.jabref.org/
-	arch = x86_64
+	arch = any
 	license = MIT
-	depends = alsa-lib
-	depends = freetype2
-	depends = libnet
-	depends = libxrender
-	depends = libxtst
-	depends = python
-	source = https://github.com/JabRef/jabref/releases/download/v5.0/JabRef-5.0-portable_linux.tar.gz
-	source = https://raw.githubusercontent.com/JabRef/jabref/v5.0/LICENSE.md
-	source = https://raw.githubusercontent.com/JabRef/jabref/v5.0/src/main/resources/icons/jabref.svg
+	makedepends = jdk13-openjdk
+	depends = bash
+	depends = jre13-openjdk
+	source = jabref-5.0.tar.gz::https://github.com/JabRef/jabref/archive/v5.0.tar.gz
+	source = jabref.sh
 	source = jabref.desktop
-	sha256sums = 2231df4a429e819f795483419bb40242ad1f0dc2a7893e546e62649b6a275e6c
-	sha256sums = 057113b2e1e3eaeffdbbfbc57febca6e02c53cb63b14ffc9e1fbacf6ddc17638
-	sha256sums = 84408ddc8c6e41e4367f3b6cd171909fb1cf7ac808495f3a8033b64a2ff4c40b
+	sha256sums = 52ac917dd96f20a05b4beb7ea4c52edcf8c6170bd49b36178f599d48ecd3a822
+	sha256sums = 51379fbce194379d6c6b66cf9404361d42b916364fc1b5915553fe4b03d5f0e5
 	sha256sums = e499b4af1fc45223fdafd801a4dd8a1c3c59384c71bc2e6985ab701da97df717
 
 pkgname = jabref
diff --git a/PKGBUILD b/PKGBUILD
index 024caeb1f4ab..5d09a09a871d 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -8,39 +8,47 @@
 
 pkgname=jabref
 pkgver=5.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Graphical Java application for managing BibTeX and biblatex (.bib) databases"
-arch=(x86_64)
+arch=(any)
 url="https://www.jabref.org/"
 license=(MIT)
-depends=(alsa-lib freetype2 libnet libxrender libxtst python)
-source=(https://github.com/JabRef/jabref/releases/download/v${pkgver}/JabRef-${pkgver}-portable_linux.tar.gz
-        https://raw.githubusercontent.com/JabRef/jabref/v${pkgver}/LICENSE.md
-        https://raw.githubusercontent.com/JabRef/jabref/v${pkgver}/src/main/resources/icons/jabref.svg
+depends=(bash jre13-openjdk)
+makedepends=(jdk13-openjdk)
+options=(!strip !emptydirs)
+source=(${pkgname}-${pkgver}.tar.gz::https://github.com/JabRef/jabref/archive/v${pkgver}.tar.gz
+        jabref.sh
         jabref.desktop)
-sha256sums=('2231df4a429e819f795483419bb40242ad1f0dc2a7893e546e62649b6a275e6c'
-            '057113b2e1e3eaeffdbbfbc57febca6e02c53cb63b14ffc9e1fbacf6ddc17638'
-            '84408ddc8c6e41e4367f3b6cd171909fb1cf7ac808495f3a8033b64a2ff4c40b'
+sha256sums=('52ac917dd96f20a05b4beb7ea4c52edcf8c6170bd49b36178f599d48ecd3a822'
+            '51379fbce194379d6c6b66cf9404361d42b916364fc1b5915553fe4b03d5f0e5'
             'e499b4af1fc45223fdafd801a4dd8a1c3c59384c71bc2e6985ab701da97df717')
 
-# Preparation for building from source. Currently, the jlink step fails with the following message:
-# Process 'command '/usr/lib/jvm/java-13-openjdk/bin/jlink'' finished with non-zero exit value 1
-#build() {
-#  cd ...
-#
-#  export JAVA_HOME=/usr/lib/jvm/java-13-openjdk/
-#
-#  ./gradlew --no-daemon assemble
-#  ./gradlew --no-daemon jlink
-#}
+build() {
+  cd ${pkgname}-${pkgver}
+
+  export JAVA_HOME=/usr/lib/jvm/java-13-openjdk/
+
+  # Avoid storing maven packages in the user's home (comment out to cache resources)
+  sed -i '/^\s*mavenLocal()\s*$/d' build.gradle
+
+  ./gradlew \
+    --no-daemon \
+    -PprojVersion="${pkgver}" \
+    -PprojVersionInfo="${pkgver}--ArchLinux--${pkgrel}" \
+    assemble
+}
 
 package() {
-  install -dm755 "${pkgdir}/opt/jabref" "${pkgdir}/usr/bin"
+  install -dm755 "${pkgdir}"/usr/share/java/${pkgname}
+  install -Dm755 jabref.sh "${pkgdir}"/usr/bin/JabRef
+  install -Dm644 jabref.desktop "${pkgdir}"/usr/share/applications/${pkgname}.desktop
 
-  cp -r "${srcdir}"/JabRef/{bin,lib} "${pkgdir}"/opt/${pkgname}
-  ln -sf /opt/${pkgname}/bin/JabRef "${pkgdir}"/usr/bin/JabRef
+  cd ${pkgname}-${pkgver}
+  install -Dm644 LICENSE.md "${pkgdir}"/usr/share/licenses/${pkgname}/LICENSE.md
+  install -Dm644 src/main/resources/icons/jabref.svg "${pkgdir}"/usr/share/pixmaps/${pkgname}.svg
 
-  install -Dm644 "${srcdir}"/${pkgname}.desktop "${pkgdir}"/usr/share/applications/${pkgname}.desktop
-  install -Dm644 "${srcdir}"/${pkgname}.svg "${pkgdir}"/usr/share/pixmaps/${pkgname}.svg
-  install -Dm644 "${srcdir}"/LICENSE.md "${pkgdir}"/usr/share/licenses/${pkgname}/LICENSE.md
+  cd build
+  cp -r resources "${pkgdir}"/usr/share/java/${pkgname}
+  tar xf distributions/JabRef-${pkgver}.tar -C "${pkgdir}"/usr/share/java/${pkgname} JabRef-${pkgver}/lib --strip-components=1
+  rm "${pkgdir}"/usr/share/java/${pkgname}/lib/*-mac.*
 }
diff --git a/jabref.sh b/jabref.sh
index 9907c1ada867..084272ea5066 100644
--- a/jabref.sh
+++ b/jabref.sh
@@ -1,3 +1,39 @@
-#!/bin/sh
+#!/bin/bash
 
-/usr/bin/archlinux-java-run --min 8 --max 8 --feature javafx -- -jar /usr/share/java/jabref/JabRef-VERSION.jar "$@"
+# This script has been created based on the instructions at
+# https://devdocs.jabref.org/getting-into-the-code/guidelines-for-setting-up-a-local-workspace
+# and the output of `./gradlew -d run`.
+
+JRE=java-13-openjdk
+ROOT=/usr/share/java/jabref
+
+/usr/lib/jvm/${JRE}/bin/java \
+--patch-module org.jabref=${ROOT}/resources/main \
+--add-exports javafx.controls/com.sun.javafx.scene.control=org.jabref \
+--add-exports org.controlsfx.controls/impl.org.controlsfx.skin=org.jabref \
+--add-exports javafx.graphics/com.sun.javafx.scene=org.controlsfx.controls \
+--add-exports javafx.graphics/com.sun.javafx.scene.traversal=org.controlsfx.controls \
+--add-exports javafx.graphics/com.sun.javafx.css=org.controlsfx.controls \
+--add-exports javafx.controls/com.sun.javafx.scene.control.behavior=org.controlsfx.controls \
+--add-exports javafx.controls/com.sun.javafx.scene.control=org.controlsfx.controls \
+--add-exports javafx.controls/com.sun.javafx.scene.control.inputmap=org.controlsfx.controls \
+--add-exports javafx.base/com.sun.javafx.event=org.controlsfx.controls \
+--add-exports javafx.base/com.sun.javafx.collections=org.controlsfx.controls \
+--add-exports javafx.base/com.sun.javafx.runtime=org.controlsfx.controls \
+--add-exports javafx.web/com.sun.webkit=org.controlsfx.controls \
+--add-exports javafx.graphics/com.sun.javafx.css=org.controlsfx.controls \
+--add-exports javafx.controls/com.sun.javafx.scene.control.behavior=com.jfoenix \
+--add-exports com.oracle.truffle.regex/com.oracle.truffle.regex=org.graalvm.truffle \
+--add-opens javafx.controls/javafx.scene.control=org.jabref \
+--add-opens org.controlsfx.controls/org.controlsfx.control.textfield=org.jabref \
+--add-opens javafx.controls/javafx.scene.control.skin=org.controlsfx.controls \
+--add-opens javafx.graphics/javafx.scene=org.controlsfx.controls \
+--add-opens javafx.controls/com.sun.javafx.scene.control=org.jabref \
+--add-opens javafx.controls/com.sun.javafx.scene.control.behavior=com.jfoenix \
+--add-opens javafx.base/com.sun.javafx.binding=com.jfoenix \
+--add-opens javafx.graphics/com.sun.javafx.stage=com.jfoenix \
+--add-opens javafx.base/com.sun.javafx.event=com.jfoenix \
+--module-path ${ROOT}/lib \
+--add-modules javafx.controls,javafx.fxml,javafx.swing,javafx.web \
+--module org.jabref/org.jabref.JabRefLauncher \
+"$@"