build: add support for Linux PowerPC 64 LE

Close #495
LWJGL · Nov 9, 2023 · b887187 · b887187
1 parent 437a4ad
commit b887187
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Showing 11 changed files with 310 additions and 27 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -132,7 +132,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ARCH: [arm32, arm64, riscv64]
+        ARCH: [arm32, arm64, ppc64le, riscv64]
         include:
           - ARCH: arm32
             CROSS_ARCH: armhf
@@ -142,6 +142,10 @@ jobs:
             CROSS_ARCH: arm64
             CONTAINER: ubuntu:18.04
             TRIPLET: aarch64-linux-gnu
+          - ARCH: ppc64le
+            CROSS_ARCH: ppc64el
+            CONTAINER: ubuntu:18.04
+            TRIPLET: powerpc64le-linux-gnu
           - ARCH: riscv64
             CROSS_ARCH: riscv64
             CONTAINER: ubuntu:20.04
@@ -174,7 +178,7 @@ jobs:
           DEBIAN_FRONTEND=noninteractive apt-get -yq install ant awscli curl zstd gcc-${{matrix.TRIPLET}} g++-${{matrix.TRIPLET}} libc6-dev-${{matrix.CROSS_ARCH}}-cross
           mkdir jdk8
           curl -L https://cdn.azul.com/zulu/bin/zulu8.72.0.17-ca-fx-jdk8.0.382-linux_x64.tar.gz | tar xz -C jdk8 --strip-components 1
-      - name: Prepare cross-compilation for $${matrix.CROSS_ARCH}}
+      - name: Prepare cross-compilation for ${{matrix.CROSS_ARCH}}
         run: |
           sed -i 's/deb http/deb [arch=amd64,i386] http/' /etc/apt/sources.list
           grep "ubuntu.com/ubuntu" /etc/apt/sources.list | tee /etc/apt/sources.list.d/ports.list

diff --git a/README.md b/README.md
@@ -71,6 +71,7 @@ following platforms/architectures:
 - Linux x64
 - Linux arm64 (ARMv8/AArch64)
 - Linux arm32 (ARMv7/armhf)
+- Linux ppc64le
 - Linux riscv64
 - macOS x64
 - macOS arm64

diff --git a/build.gradle.kts b/build.gradle.kts
@@ -62,6 +62,7 @@ enum class Platforms(val classifier: String) {
     LINUX("linux"),
     LINUX_ARM64("linux-arm64"),
     LINUX_ARM32("linux-arm32"),
+    LINUX_PPC64LE("linux-ppc64le"),
     LINUX_RISCV64("linux-riscv64"),
     MACOS("macos"),
     MACOS_ARM64("macos-arm64"),
@@ -89,7 +90,7 @@ enum class Artifacts(
     BGFX(
         "lwjgl-bgfx", "LWJGL - bgfx bindings",
         "A cross-platform, graphics API agnostic rendering library. It provides a high performance, low level abstraction for common platform graphics APIs like OpenGL, Direct3D and Apple Metal.",
-        Platforms.LINUX, Platforms.LINUX_ARM64, Platforms.LINUX_ARM32, Platforms.LINUX_RISCV64,
+        Platforms.LINUX, Platforms.LINUX_ARM64, Platforms.LINUX_ARM32, Platforms.LINUX_PPC64LE, Platforms.LINUX_RISCV64,
         Platforms.MACOS, Platforms.MACOS_ARM64,
         Platforms.WINDOWS, Platforms.WINDOWS_X86
     ),
@@ -137,7 +138,7 @@ enum class Artifacts(
     KTX(
         "lwjgl-ktx", "LWJGL - KTX (Khronos Texture) bindings",
         "A lightweight container for textures for OpenGL®, Vulkan® and other GPU APIs.",
-        Platforms.LINUX, Platforms.LINUX_ARM64, Platforms.LINUX_ARM32, Platforms.LINUX_RISCV64,
+        Platforms.LINUX, Platforms.LINUX_ARM64, Platforms.LINUX_ARM32, Platforms.LINUX_PPC64LE, Platforms.LINUX_RISCV64,
         Platforms.MACOS, Platforms.MACOS_ARM64,
         Platforms.WINDOWS, Platforms.WINDOWS_ARM64
     ),
@@ -219,7 +220,7 @@ enum class Artifacts(
     OPENXR(
         "lwjgl-openxr", "LWJGL - OpenXR bindings",
         "A royalty-free, open standard that provides high-performance access to Augmented Reality (AR) and Virtual Reality (VR)—collectively known as XR—platforms and devices.",
-        Platforms.LINUX, Platforms.LINUX_ARM64, Platforms.LINUX_ARM32, Platforms.LINUX_RISCV64,
+        Platforms.LINUX, Platforms.LINUX_ARM64, Platforms.LINUX_ARM32, Platforms.LINUX_PPC64LE, Platforms.LINUX_RISCV64,
         Platforms.WINDOWS, Platforms.WINDOWS_X86, Platforms.WINDOWS_ARM64
     ),
     OPUS(
@@ -240,7 +241,7 @@ enum class Artifacts(
     REMOTERY(
         "lwjgl-remotery", "LWJGL - Remotery bindings",
         "A realtime CPU/GPU profiler hosted in a single C file with a viewer that runs in a web browser.",
-        Platforms.LINUX, Platforms.LINUX_ARM64, Platforms.LINUX_ARM32, Platforms.LINUX_RISCV64,
+        Platforms.LINUX, Platforms.LINUX_ARM64, Platforms.LINUX_ARM32, Platforms.LINUX_PPC64LE, Platforms.LINUX_RISCV64,
         Platforms.MACOS, Platforms.MACOS_ARM64,
         Platforms.WINDOWS, Platforms.WINDOWS_X86
     ),

diff --git a/build.xml b/build.xml
@@ -1177,6 +1177,7 @@
         <element name="linux-content" optional="true"/>
         <element name="linux-arm64-content" optional="true"/>
         <element name="linux-arm32-content" optional="true"/>
+        <element name="linux-ppc64le-content" optional="true"/>
         <element name="linux-riscv64-content" optional="true"/>
         <element name="macos-content" optional="true"/>
         <element name="macos-arm64-content" optional="true"/>
@@ -1208,6 +1209,9 @@
                 <get-release platform="linux" arch="arm32" file="lib@{native-library}.so" if:set="auto-natives"/>
                 <get-release platform="linux" arch="arm32" file="lib@{native-library}.so.git" if:set="git-revision"/>
 
+                <get-release platform="linux" arch="ppc64le" file="lib@{native-library}.so" if:set="auto-natives"/>
+                <get-release platform="linux" arch="ppc64le" file="lib@{native-library}.so.git" if:set="git-revision"/>
+
                 <get-release platform="linux" arch="riscv64" file="lib@{native-library}.so" if:set="auto-natives"/>
                 <get-release platform="linux" arch="riscv64" file="lib@{native-library}.so.git" if:set="git-revision"/>
 
@@ -1278,6 +1282,9 @@
                     <natives-jar name="@{name}" title="@{title}" platform="linux-arm32" path="linux/arm32" type="so">
                         <linux-arm32-content/>
                     </natives-jar>
+                    <natives-jar name="@{name}" title="@{title}" platform="linux-ppc64le" path="linux/ppc64le" type="so">
+                        <linux-ppc64le-content/>
+                    </natives-jar>
                     <natives-jar name="@{name}" title="@{title}" platform="linux-riscv64" path="linux/riscv64" type="so">
                         <linux-riscv64-content/>
                     </natives-jar>
@@ -1309,6 +1316,7 @@
         <element name="linux" optional="true"/>
         <element name="linux-arm64" optional="true"/>
         <element name="linux-arm32" optional="true"/>
+        <element name="linux-ppc64le" optional="true"/>
         <element name="linux-riscv64" optional="true"/>
         <element name="macos" optional="true"/>
         <element name="macos-arm64" optional="true"/>
@@ -1337,6 +1345,7 @@
                 <linux-content><linux/></linux-content>
                 <linux-arm64-content><linux-arm64/></linux-arm64-content>
                 <linux-arm32-content><linux-arm32/></linux-arm32-content>
+                <linux-ppc64le-content><linux-ppc64le/></linux-ppc64le-content>
                 <linux-riscv64-content><linux-riscv64/></linux-riscv64-content>
                 <macos-content><macos/></macos-content>
                 <macos-arm64-content><macos-arm64/></macos-arm64-content>
@@ -1548,6 +1557,10 @@
                 <get-release platform="linux" arch="arm32" file="libassimp.so.git"/>
                 <get-release platform="linux" arch="arm32" file="libdraco.so"/>
 
+                <get-release platform="linux" arch="ppc64le" file="libassimp.so"/>
+                <get-release platform="linux" arch="ppc64le" file="libassimp.so.git"/>
+                <get-release platform="linux" arch="ppc64le" file="libdraco.so"/>
+
                 <get-release platform="linux" arch="riscv64" file="libassimp.so"/>
                 <get-release platform="linux" arch="riscv64" file="libassimp.so.git"/>
                 <get-release platform="linux" arch="riscv64" file="libdraco.so"/>
@@ -1586,6 +1599,9 @@
                 <get-release platform="linux" arch="arm32" file="libbgfx.so"/>
                 <get-release platform="linux" arch="arm32" file="libbgfx.so.git"/>
 
+                <get-release platform="linux" arch="ppc64le" file="libbgfx.so"/>
+                <get-release platform="linux" arch="ppc64le" file="libbgfx.so.git"/>
+
                 <get-release platform="linux" arch="riscv64" file="libbgfx.so"/>
                 <get-release platform="linux" arch="riscv64" file="libbgfx.so.git"/>
 
@@ -1627,6 +1643,9 @@
                 <get-release platform="linux" arch="arm32" file="libglfw.so"/>
                 <get-release platform="linux" arch="arm32" file="libglfw.so.git"/>
 
+                <get-release platform="linux" arch="ppc64le" file="libglfw.so"/>
+                <get-release platform="linux" arch="ppc64le" file="libglfw.so.git"/>
+
                 <get-release platform="linux" arch="riscv64" file="libglfw.so"/>
                 <get-release platform="linux" arch="riscv64" file="libglfw.so.git"/>
 
@@ -1669,6 +1688,7 @@
                 <get-release platform="linux" arch="x64" file="libktx.so"/>
                 <get-release platform="linux" arch="arm64" file="libktx.so"/>
                 <get-release platform="linux" arch="arm32" file="libktx.so"/>
+                <get-release platform="linux" arch="ppc64le" file="libktx.so"/>
                 <get-release platform="linux" arch="riscv64" file="libktx.so"/>
                 <get-release platform="macos" arch="x64" file="libktx.dylib"/>
                 <get-release platform="macos" arch="arm64" file="libktx.dylib"/>
@@ -1714,6 +1734,7 @@
                 <get-release platform="linux" arch="x64" file="liblwjgl_nfd_portal.so"/>
                 <get-release platform="linux" arch="arm64" file="liblwjgl_nfd_portal.so"/>
                 <get-release platform="linux" arch="arm32" file="liblwjgl_nfd_portal.so"/>
+                <get-release platform="linux" arch="ppc64le" file="liblwjgl_nfd_portal.so"/>
                 <get-release platform="linux" arch="riscv64" file="liblwjgl_nfd_portal.so"/>
             </natives>
         </release-module>
@@ -1736,6 +1757,9 @@
                 <get-release platform="linux" arch="arm32" file="libopenal.so"/>
                 <get-release platform="linux" arch="arm32" file="libopenal.so.git"/>
 
+                <get-release platform="linux" arch="ppc64le" file="libopenal.so"/>
+                <get-release platform="linux" arch="ppc64le" file="libopenal.so.git"/>
+
                 <get-release platform="linux" arch="riscv64" file="libopenal.so"/>
                 <get-release platform="linux" arch="riscv64" file="libopenal.so.git"/>
 
@@ -1798,6 +1822,9 @@
                 <get-release platform="linux" arch="arm32" file="libopenxr_loader.so"/>
                 <get-release platform="linux" arch="arm32" file="libopenxr_loader.so.git"/>
 
+                <get-release platform="linux" arch="ppc64le" file="libopenxr_loader.so"/>
+                <get-release platform="linux" arch="ppc64le" file="libopenxr_loader.so.git"/>
+
                 <get-release platform="linux" arch="riscv64" file="libopenxr_loader.so"/>
                 <get-release platform="linux" arch="riscv64" file="libopenxr_loader.so.git"/>
 
@@ -1832,6 +1859,7 @@
                 <get-release platform="linux" arch="x64" file="liblwjgl_remotery.so"/>
                 <get-release platform="linux" arch="arm64" file="liblwjgl_remotery.so"/>
                 <get-release platform="linux" arch="arm32" file="liblwjgl_remotery.so"/>
+                <get-release platform="linux" arch="ppc64le" file="liblwjgl_remotery.so"/>
                 <get-release platform="linux" arch="riscv64" file="liblwjgl_remotery.so"/>
 
                 <get-release platform="macos" arch="x64" file="liblwjgl_remotery.dylib"/>

diff --git a/config/build-definitions.xml b/config/build-definitions.xml
@@ -34,6 +34,12 @@ This script is included in /build.xml and /config/update-dependencies.xml.
             <contains string="${os.arch}"    substring="aarch64"/>
         </or>
     </condition>
+    <condition property="build.arch.ppc" value="true">
+        <or>
+            <contains string="${build.arch}" substring="ppc"/>
+            <contains string="${os.arch}"    substring="ppc"/>
+        </or>
+    </condition>
     <condition property="build.arch.riscv" value="true">
         <or>
             <contains string="${build.arch}" substring="riscv"/>
@@ -43,20 +49,22 @@ This script is included in /build.xml and /config/update-dependencies.xml.
     <condition property="build.arch.x64|x86" value="true">
         <and>
             <not><isset property="build.arch.arm"/></not>
+            <not><isset property="build.arch.ppc"/></not>
             <not><isset property="build.arch.riscv"/></not>
         </and>
     </condition>
 
     <!-- Normalize os.arch -->
     <condition property="build.arch" value="arm64"      unless:set="build.arch"><and><isset property="build.arch.arm"/>    <istrue  value="${is64Bit}"/></and></condition>
     <condition property="build.arch" value="arm32"      unless:set="build.arch"><and><isset property="build.arch.arm"/>    <isfalse value="${is64Bit}"/></and></condition>
+    <condition property="build.arch" value="ppc64le"    unless:set="build.arch"><and><isset property="build.arch.ppc"/>    <istrue  value="${is64Bit}"/></and></condition>
     <condition property="build.arch" value="riscv64"    unless:set="build.arch"><and><isset property="build.arch.riscv"/>  <istrue  value="${is64Bit}"/></and></condition>
     <condition property="build.arch" value="x64"        unless:set="build.arch"><and><isset property="build.arch.x64|x86"/><istrue  value="${is64Bit}"/></and></condition>
     <condition property="build.arch" value="x86"        unless:set="build.arch"><and><isset property="build.arch.x64|x86"/><isfalse value="${is64Bit}"/></and></condition>
     <property      name="build.arch" value="${os.arch}" unless:set="build.arch"/>
 
-    <fail message="Invalid or unsupported build architecture: ${build.arch}. Supported: x64, x86, arm64, arm32, riscv64">
-        <condition><not><matches string="${build.arch}" pattern="^(x64|x86|arm64|arm32|riscv64)$"/></not></condition>
+    <fail message="Invalid or unsupported build architecture: ${build.arch}. Supported: x64, x86, arm64, arm32, ppc64le, riscv64">
+        <condition><not><matches string="${build.arch}" pattern="^(x64|x86|arm64|arm32|ppc64le|riscv64)$"/></not></condition>
     </fail>
 
     <property name="build.arch.${build.arch}" value="true"/>

diff --git a/config/linux/build.xml b/config/linux/build.xml
@@ -5,12 +5,14 @@
 <project name="native-linux" basedir="../.." xmlns:if="ant:if" xmlns:unless="ant:unless">
     <import file="../build-definitions.xml"/>
 
-    <property name="gcc.prefix" value="aarch64-linux-gnu-" if:set="build.arch.arm64"/>
-    <property name="gcc.prefix" value="arm-linux-gnueabihf-" if:set="build.arch.arm32"/>
-    <property name="gcc.prefix" value="riscv64-linux-gnu-" if:set="build.arch.riscv64"/>
-
-    <condition property="gcc.prefix" value="${gcc.prefix}" else="">
-        <isset property="gcc.prefix"/>
+    <condition property="linux.triplet" value="arm-linux-gnueabihf"><isset property="build.arch.arm32"/></condition>
+    <condition property="linux.triplet" value="aarch64-linux-gnu"><isset property="build.arch.arm64"/></condition>
+    <condition property="linux.triplet" value="powerpc64le-linux-gnu"><isset property="build.arch.ppc64le"/></condition>
+    <condition property="linux.triplet" value="riscv64-linux-gnu"><isset property="build.arch.riscv64"/></condition>
+    <condition property="linux.triplet" value="x86_64-linux-gnu"><isset property="build.arch.x64|x86"/></condition>
+
+    <condition property="gcc.prefix" value="" else="${linux.triplet}-">
+        <isset property="build.arch.x64|x86"/>
     </condition>
     <condition property="gcc.suffix" value="-${gcc.version}" else="">
         <isset property="gcc.version"/>
@@ -39,6 +41,7 @@
                 <arg line="-c -std=gnu++14" if:set="cpp"/>
                 <arg line="-m64" if:set="build.arch.x64"/>
                 <arg line="-m32 -mfpmath=sse -msse -msse2" if:set="build.arch.x86"/>
+                <arg line="-mcpu=powerpc64le" if:set="build.arch.ppc64le"/>
                 <arg line="-march=rv64g" if:set="build.arch.riscv64"/>
                 <arg line="-O3 @{lto} -fPIC @{flags} -pthread -DNDEBUG -DLWJGL_LINUX -DLWJGL_${build.arch}"/>
                 <arg line="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -D_GNU_SOURCE"/>
@@ -179,6 +182,7 @@
                 <arg value="-I${src.main.rel}/libffi"/>
                 <arg value="-I${src.main.rel}/libffi/aarch64" if:set="build.arch.arm64"/>
                 <arg value="-I${src.main.rel}/libffi/arm" if:set="build.arch.arm32"/>
+                <arg value="-I${src.main.rel}/libffi/ppc64le" if:set="build.arch.ppc64le"/>
                 <arg value="-I${src.main.rel}/libffi/riscv64" if:set="build.arch.riscv64"/>
                 <arg value="-I${src.main.rel}/libffi/x86" if:set="build.arch.x64|x86"/>
                 <arg value="-DX86_64" if:set="build.arch.x64"/> <!-- for libffi/x86/ffitarget.h -->
@@ -265,12 +269,6 @@
         <!-- NativeFileDialog -->
         <build module="nfd" simple="true" linker="g++" if:true="${binding.nfd}">
             <beforeCompile>
-                <local name="linux.triplet"/>
-                <condition property="linux.triplet" value="arm-linux-gnueabihf"><isset property="build.arch.arm32"/></condition>
-                <condition property="linux.triplet" value="aarch64-linux-gnu"><isset property="build.arch.arm64"/></condition>
-                <condition property="linux.triplet" value="riscv64-linux-gnu"><isset property="build.arch.riscv64"/></condition>
-                <condition property="linux.triplet" value="x86_64-linux-gnu"><isset property="build.arch.x64|x86"/></condition>
-
                 <compile lang="c++">
                     <arg line="-I/usr/include/gtk-3.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/lib/${linux.triplet}/glib-2.0/include -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/atk-1.0"/>
                     <arg value="-I${src.main.rel}/include"/>
@@ -289,12 +287,6 @@
         </build>
         <build module="nfd" suffix="_portal" simple="true" linker="g++" if:true="${binding.nfd}">
             <beforeCompile>
-                <local name="linux.triplet"/>
-                <condition property="linux.triplet" value="arm-linux-gnueabihf"><isset property="build.arch.arm32"/></condition>
-                <condition property="linux.triplet" value="aarch64-linux-gnu"><isset property="build.arch.arm64"/></condition>
-                <condition property="linux.triplet" value="riscv64-linux-gnu"><isset property="build.arch.riscv64"/></condition>
-                <condition property="linux.triplet" value="x86_64-linux-gnu"><isset property="build.arch.x64|x86"/></condition>
-
                 <compile lang="c++">
                     <arg line="-I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/lib/${linux.triplet}/dbus-1.0/include"/>
                     <arg value="-I${src.main.rel}/include"/>

diff --git a/doc/notes/3.3.4.md b/doc/notes/3.3.4.md
@@ -24,7 +24,9 @@ This build includes the following changes:
 
 #### Improvements
 
-- Linux: Added support for the RISC-V 64 architecture.
+- Linux: Added support for the PowerPC 64 LE architecture. (#495)
+  * Maven classifier: `linux-ppc64le`
+- Linux: Added support for the RISC-V 64 architecture. (#890)
   * Maven classifier: `linux-riscv64`
 - Vulkan: Made `VkMemoryRequirements` mutable for the `vmaAllocateMemory(Pages)` functions. (#937)