gentoo-overlay/dev-java/snappy/files/1.1.7.8-java-version-target.patch

From e7d1d0167426790ba9b1d28ffa11e0d0c523f3b5 Mon Sep 17 00:00:00 2001
From: Yuan Liao <liaoyuan@gmail.com>
Date: Sun, 6 Feb 2022 08:29:20 -0800
Subject: [PATCH] Allow Java version target to be specified using variable

Signed-off-by: Yuan Liao <liaoyuan@gmail.com>
---
 Makefile        | 4 ++--
 Makefile.common | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 1d82a8a..8eaa319 100644
--- a/Makefile
+++ b/Makefile
@@ -92,13 +92,13 @@ snappy-header: $(SNAPPY_CMAKE_CACHE)
 
 $(TARGET)/jni-classes/org/xerial/snappy/SnappyNative.class: $(SRC)/org/xerial/snappy/SnappyNative.java
 	@mkdir -p $(TARGET)/jni-classes
-	$(JAVAC) -source 1.7 -target 1.7 -h $(SRC)/org/xerial/snappy/ -d $(TARGET)/jni-classes -sourcepath $(SRC) $<
+	$(JAVAC) -source $(JAVA_SOURCE) -target $(JAVA_TARGET) -h $(SRC)/org/xerial/snappy/ -d $(TARGET)/jni-classes -sourcepath $(SRC) $<
 
 $(SRC)/org/xerial/snappy/SnappyNative.h: $(TARGET)/jni-classes/org/xerial/snappy/SnappyNative.class
 
 $(TARGET)/jni-classes/org/xerial/snappy/BitShuffleNative.class: $(SRC)/org/xerial/snappy/BitShuffleNative.java
 	@mkdir -p $(TARGET)/jni-classes
-	$(JAVAC) -source 1.7 -target 1.7 -h $(SRC)/org/xerial/snappy/ -d $(TARGET)/jni-classes -sourcepath $(SRC) $<
+	$(JAVAC) -source $(JAVA_SOURCE) -target $(JAVA_TARGET) -h $(SRC)/org/xerial/snappy/ -d $(TARGET)/jni-classes -sourcepath $(SRC) $<
 
 $(SRC)/org/xerial/snappy/BitShuffleNative.h: $(TARGET)/jni-classes/org/xerial/snappy/BitShuffleNative.class
 
diff --git a/Makefile.common b/Makefile.common
index 534bc4f..86d839b 100755
--- a/Makefile.common
+++ b/Makefile.common
@@ -10,6 +10,8 @@ endif
 JAVA  := "$$JAVA_HOME/bin/java"
 JAVAC := "$$JAVA_HOME/bin/javac"
 JAVAH := "$$JAVA_HOME/bin/javah"
+JAVA_SOURCE := 1.8
+JAVA_TARGET := 1.8
 
 LITTLE_ENDIAN	:= "Little Endian"
 BIG_ENDIAN	:= "Big Endian"
-- 
2.34.1