From 798fcf29981bdcc22b61a71813a95a72dc683c8a Mon Sep 17 00:00:00 2001
From: panxuefeng <panxuefeng@loongson.cn>
Date: Mon, 14 Aug 2023 14:48:26 +0800
Subject: [PATCH 1/2] Support for LoongArch64

---
 platform/pom.xml                              | 22 +++++++++++++
 src/it/osgi/pom.xml                           |  9 ++++++
 .../java/org/bytedeco/javacpp/Loader.java     |  2 ++
 .../properties/linux-loongarch64.properties   | 31 +++++++++++++++++++
 4 files changed, 64 insertions(+)
 create mode 100644 src/main/resources/org/bytedeco/javacpp/properties/linux-loongarch64.properties

diff --git a/platform/pom.xml b/platform/pom.xml
index 3766d6ec0..6ef21d29e 100644
--- a/platform/pom.xml
+++ b/platform/pom.xml
@@ -1260,6 +1260,19 @@
       </properties>
     </profile>
 
+    <profile>
+      <id>javacpp.platform.custom-linux-loongarch64</id>
+      <activation>
+        <property>
+          <name>javacpp.platform.host</name>
+        </property>
+        <os><name>linux</name><arch>loongarch64</arch></os>
+      </activation>
+      <properties>
+        <javacpp.platform.linux-loongarch64>linux-loongarch64${javacpp.platform.extension}</javacpp.platform.linux-loongarch64>
+      </properties>
+    </profile>
+
     <profile>
       <id>javacpp.platform.custom-linux-armv8</id>
       <activation>
@@ -1504,6 +1517,15 @@
         <os.arch>arm64</os.arch>
       </properties>
     </profile>
+    <profile>
+      <id>loongarch64</id>
+      <activation>
+        <os><arch>loongarch64</arch></os>
+      </activation>
+      <properties>
+        <os.arch>loongarch64</os.arch>
+      </properties>
+    </profile>
     <profile>
       <id>armv8</id>
       <activation>
diff --git a/src/it/osgi/pom.xml b/src/it/osgi/pom.xml
index 2acef58fe..9aaabb871 100644
--- a/src/it/osgi/pom.xml
+++ b/src/it/osgi/pom.xml
@@ -73,6 +73,15 @@
         <os.arch>arm64</os.arch>
       </properties>
     </profile>
+    <profile>
+      <id>loongarch64</id>
+      <activation>
+        <os><arch>loongarch64</arch></os>
+      </activation>
+      <properties>
+        <os.arch>loongarch64</os.arch>
+      </properties>
+    </profile>
     <profile>
       <id>armv8</id>
       <activation>
diff --git a/src/main/java/org/bytedeco/javacpp/Loader.java b/src/main/java/org/bytedeco/javacpp/Loader.java
index 819933d58..d35a4300d 100644
--- a/src/main/java/org/bytedeco/javacpp/Loader.java
+++ b/src/main/java/org/bytedeco/javacpp/Loader.java
@@ -126,6 +126,8 @@ public static String getPlatform() {
                 osArch = "x86_64";
             } else if (osArch.startsWith("aarch64") || osArch.startsWith("armv8") || osArch.startsWith("arm64")) {
                 osArch = "arm64";
+            } else if (osArch.startsWith("loongarch64")) {
+                osArch = "loongarch64";
             } else if ((osArch.startsWith("arm")) && ((abiType.equals("gnueabihf")) || (libPath.contains("jdk-armhf")))) {
                 osArch = "armhf";
             } else if (osArch.startsWith("arm")) {
diff --git a/src/main/resources/org/bytedeco/javacpp/properties/linux-loongarch64.properties b/src/main/resources/org/bytedeco/javacpp/properties/linux-loongarch64.properties
new file mode 100644
index 000000000..4ccb12128
--- /dev/null
+++ b/src/main/resources/org/bytedeco/javacpp/properties/linux-loongarch64.properties
@@ -0,0 +1,31 @@
+platform=linux-loongarch64
+platform.path.separator=:
+platform.source.suffix=.cpp
+platform.includepath.prefix=-I
+platform.includepath=
+platform.compiler=g++
+platform.compiler.cpp98=-std=c++98
+platform.compiler.cpp03=-std=c++03
+platform.compiler.cpp11=-std=c++11
+platform.compiler.cpp14=-std=c++14
+platform.compiler.cpp17=-std=c++17
+platform.compiler.debug=-O0 -g
+platform.compiler.default=-march=loongarch64 -mabi=lp64 -O3 -s
+platform.compiler.fastfpu=-ffast-math
+platform.compiler.nodeprecated=-Wno-deprecated-declarations
+platform.compiler.noexceptions=-fno-exceptions -fno-rtti
+platform.compiler.nowarnings=-w
+platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -Wall -fPIC -pthread -shared -o\u0020
+platform.linkpath.prefix=-L
+platform.linkpath.prefix2=-Wl,-rpath,
+platform.linkpath=
+platform.link.prefix=-l
+platform.link.suffix=
+platform.link=
+platform.framework.prefix=-F
+platform.framework.suffix=
+platform.framework=
+platform.executable.prefix=
+platform.executable.suffix=
+platform.library.prefix=lib
+platform.library.suffix=.so

From adf38e2c9ca00b854df8d06faa064ed2b75282b3 Mon Sep 17 00:00:00 2001
From: panxuefeng <panxuefeng@loongson.cn>
Date: Thu, 17 Aug 2023 13:48:53 +0800
Subject: [PATCH 2/2] remove value of loongarch64

---
 src/main/java/org/bytedeco/javacpp/Loader.java | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/main/java/org/bytedeco/javacpp/Loader.java b/src/main/java/org/bytedeco/javacpp/Loader.java
index d35a4300d..819933d58 100644
--- a/src/main/java/org/bytedeco/javacpp/Loader.java
+++ b/src/main/java/org/bytedeco/javacpp/Loader.java
@@ -126,8 +126,6 @@ public static String getPlatform() {
                 osArch = "x86_64";
             } else if (osArch.startsWith("aarch64") || osArch.startsWith("armv8") || osArch.startsWith("arm64")) {
                 osArch = "arm64";
-            } else if (osArch.startsWith("loongarch64")) {
-                osArch = "loongarch64";
             } else if ((osArch.startsWith("arm")) && ((abiType.equals("gnueabihf")) || (libPath.contains("jdk-armhf")))) {
                 osArch = "armhf";
             } else if (osArch.startsWith("arm")) {