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#!/bin/bash
# Update source for glslang, LunarGLASS, spirv-tools
set -e
GLSLANG_REVISION=$(cat $PWD/glslang_revision)
SPIRV_TOOLS_REVISION=$(cat $PWD/spirv-tools_revision)
SPIRV_HEADERS_REVISION=$(cat $PWD/spirv-headers_revision)
echo "GLSLANG_REVISION=$GLSLANG_REVISION"
echo "SPIRV_TOOLS_REVISION=$SPIRV_TOOLS_REVISION"
echo "SPIRV_HEADERS_REVISION=$SPIRV_HEADERS_REVISION"
BUILDDIR=$PWD
BASEDIR=$BUILDDIR/external
function create_glslang () {
rm -rf $BASEDIR/glslang
echo "Creating local glslang repository ($BASEDIR/glslang)."
mkdir -p $BASEDIR/glslang
cd $BASEDIR/glslang
git clone https://github.com/KhronosGroup/glslang.git .
git checkout $GLSLANG_REVISION
}
function update_glslang () {
echo "Updating $BASEDIR/glslang"
cd $BASEDIR/glslang
git fetch --all
git checkout --force $GLSLANG_REVISION
}
function create_spirv-tools () {
rm -rf $BASEDIR/spirv-tools
echo "Creating local spirv-tools repository ($BASEDIR/spirv-tools)."
mkdir -p $BASEDIR/spirv-tools
cd $BASEDIR/spirv-tools
git clone https://github.com/KhronosGroup/SPIRV-Tools.git .
git checkout $SPIRV_TOOLS_REVISION
mkdir -p $BASEDIR/spirv-tools/external/spirv-headers
cd $BASEDIR/spirv-tools/external/spirv-headers
git clone https://github.com/KhronosGroup/SPIRV-Headers .
git checkout $SPIRV_HEADERS_REVISION
}
function update_spirv-tools () {
echo "Updating $BASEDIR/spirv-tools"
cd $BASEDIR/spirv-tools
git fetch --all
git checkout $SPIRV_TOOLS_REVISION
if [ ! -d "$BASEDIR/spirv-tools/external/spirv-headers" -o ! -d "$BASEDIR/spirv-tools/external/spirv-headers/.git" ]; then
mkdir -p $BASEDIR/spirv-tools/external/spirv-headers
cd $BASEDIR/spirv-tools/external/spirv-headers
git clone https://github.com/KhronosGroup/SPIRV-Headers .
else
cd $BASEDIR/spirv-tools/external/spirv-headers
git fetch --all
fi
git checkout $SPIRV_HEADERS_REVISION
}
function build_glslang () {
echo "Building $BASEDIR/glslang"
cd $BASEDIR/glslang
mkdir -p build
cd build
cmake -D CMAKE_BUILD_TYPE=Release ..
make
make install
}
function build_spirv-tools () {
echo "Building $BASEDIR/spirv-tools"
cd $BASEDIR/spirv-tools
mkdir -p build
cd build
cmake -D CMAKE_BUILD_TYPE=Release ..
make -j $(nproc)
}
# If any options are provided, just compile those tools
# If no options are provided, build everything
INCLUDE_GLSLANG=false
INCLUDE_SPIRV_TOOLS=false
if [ "$#" == 0 ]; then
echo "Building glslang, spirv-tools"
INCLUDE_GLSLANG=true
INCLUDE_SPIRV_TOOLS=true
else
# Parse options
while [[ $# > 0 ]]
do
option="$1"
case $option in
# options to specify build of glslang components
-g|--glslang)
INCLUDE_GLSLANG=true
echo "Building glslang ($option)"
;;
# options to specify build of spirv-tools components
-s|--spirv-tools)
INCLUDE_SPIRV_TOOLS=true
echo "Building spirv-tools ($option)"
;;
*)
echo "Unrecognized option: $option"
echo "Try the following:"
echo " -g | --glslang # enable glslang"
echo " -s | --spirv-tools # enable spirv-tools"
exit 1
;;
esac
shift
done
fi
if [ $INCLUDE_GLSLANG == "true" ]; then
if [ ! -d "$BASEDIR/glslang" -o ! -d "$BASEDIR/glslang/.git" -o -d "$BASEDIR/glslang/.svn" ]; then
create_glslang
fi
update_glslang
build_glslang
fi
if [ $INCLUDE_SPIRV_TOOLS == "true" ]; then
if [ ! -d "$BASEDIR/spirv-tools" -o ! -d "$BASEDIR/spirv-tools/.git" ]; then
create_spirv-tools
fi
update_spirv-tools
build_spirv-tools
fi
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