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-rw-r--r--dev-java/lz4-java/files/lz4-java-1.8.0-print-os-props.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/dev-java/lz4-java/files/lz4-java-1.8.0-print-os-props.patch b/dev-java/lz4-java/files/lz4-java-1.8.0-print-os-props.patch
new file mode 100644
index 000000000000..d4363b6853e4
--- /dev/null
+++ b/dev-java/lz4-java/files/lz4-java-1.8.0-print-os-props.patch
@@ -0,0 +1,31 @@
+From b8d50d44ba1c0e4b5bf297f7499ad0fb5b82706e Mon Sep 17 00:00:00 2001
+From: Yuan Liao <liaoyuan@gmail.com>
+Date: Wed, 19 Jan 2022 10:09:14 -0800
+Subject: [PATCH] build.xml: Add target that prints JVM system properties os.*
+
+The Gentoo custom JNI Makefile needs some of those properties.
+
+Signed-off-by: Yuan Liao <liaoyuan@gmail.com>
+---
+ build.xml | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/build.xml b/build.xml
+index b7940ab..96e52ea 100644
+--- a/build.xml
++++ b/build.xml
+@@ -62,6 +62,11 @@
+ <javaversion atleast="10"/>
+ </condition>
+
++ <target name="os-props"
++ description="echo values of JVM system properties os.* to file os.properties">
++ <echoproperties prefix="os." destfile="os.properties" />
++ </target>
++
+ <target name="clean" description="clean working copy">
+ <delete dir="${build}" />
+ <delete dir="${dist}" />
+--
+2.34.1
+