Add vulkan variant

.github/workflows/build.yml

@@ -57,7 +57,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [win64]
-        variant: [gpl,lgpl,gpl-4.3,lgpl-4.3]
+        variant: [gpl,lgpl,gpl-vulkan,lgpl-vulkan,gpl-4.3,lgpl-4.3]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -82,7 +82,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [win64]
-        variant: [gpl,lgpl,gpl-4.3,lgpl-4.3]
+        variant: [gpl,lgpl,gpl-vulkan,lgpl-vulkan,gpl-4.3,lgpl-4.3]
     steps:
       - name: Checkout
         uses: actions/checkout@v2

images/base/Dockerfile

@@ -5,7 +5,7 @@ ENV DEBIAN_FRONTEND noninteractive
 RUN \
     apt-get -y update && \
     apt-get -y dist-upgrade && \
-    apt-get -y install build-essential yasm nasm pkg-config git curl wget cmake unzip subversion autoconf automake libtool cmake clang texinfo texi2html gperf ragel libc6-dev gawk meson ninja-build && \
+    apt-get -y install build-essential yasm nasm pkg-config git curl wget cmake unzip subversion autoconf automake libtool cmake clang texinfo texi2html gperf ragel libc6-dev gawk meson ninja-build p7zip-full && \
     apt-get -y clean
 
 ADD run_stage.sh /usr/bin/run_stage

scripts.d/45-vulkan.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+LUNARG_VERSION="1.2.148.1"
+LUNARG_SRC="https://sdk.lunarg.com/sdk/download/${LUNARG_VERSION}/windows/VulkanSDK-${LUNARG_VERSION}-Installer.exe"
+
+ffbuild_enabled() {
+    [[ $VARIANT != *vulkan* ]] && return -1
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /stage.sh"
+    to_df "RUN run_stage"
+}
+
+ffbuild_dockerbuild() {
+    mkdir vulkan && cd vulkan
+
+    if [[ $TARGET == win64 ]]; then
+        wget --no-cookies -O vulkan.exe "$LUNARG_SRC"
+        7z x vulkan.exe Include/vulkan Lib/vulkan-1.lib
+
+        find . -type f -exec chmod 644 {} \;
+        find . -type d -exec chmod 755 {} \;
+
+        mv Include/* "$FFBUILD_PREFIX"/include/.
+        mv Lib/* "$FFBUILD_PREFIX"/lib/.
+        
+        mkdir -p "$FFBUILD_PREFIX"/lib/pkgconfig
+        cat > "$FFBUILD_PREFIX"/lib/pkgconfig/vulkan.pc <<EOF
+prefix=$FFBUILD_PREFIX
+libdir=\${prefix}/lib
+includedir=\${prefix}/include
+
+Name: Vulkan-Loader
+Description: Vulkan Loader
+Version: $LUNARG_VERSION
+Libs: -L\${libdir} -lvulkan-1 -ladvapi32
+Cflags: -I\${includedir}
+EOF
+    else
+        echo "Target not supported"
+        return -1
+    fi
+
+    cd ..
+    rm -rf vulkan
+}
+
+ffbuild_configure() {
+    echo --enable-vulkan
+}
+
+ffbuild_unconfigure() {
+    echo --disable-vulkan
+}

variants/gpl-vulkan.sh

@@ -0,0 +1,5 @@
+FF_CONFIGURE="--enable-gpl --enable-version3"
+FF_CFLAGS=""
+FF_CXXFLAGS=""
+FF_LDFLAGS=""
+GIT_BRANCH="master"

variants/lgpl-vulkan.sh

@@ -0,0 +1,5 @@
+FF_CONFIGURE="--enable-version3"
+FF_CFLAGS=""
+FF_CXXFLAGS=""
+FF_LDFLAGS=""
+GIT_BRANCH="master"

variants/win64-gpl-vulkan.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+source "$(dirname "$BASH_SOURCE")/win64-gpl.sh"

variants/win64-lgpl-vulkan.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+source "$(dirname "$BASH_SOURCE")/win64-gpl.sh"