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#!/bin/bash
# Update source for glslang, spirv-tools
set -e
if [[ $(uname) == "Linux" ]]; then
CURRENT_DIR="$(dirname "$(readlink -f ${BASH_SOURCE[0]})")"
CORE_COUNT=$(nproc || echo 4)
elif [[ $(uname) == "Darwin" ]]; then
CURRENT_DIR="$(dirname "$(python -c 'import os,sys;print(os.path.realpath(sys.argv[1]))' ${BASH_SOURCE[0]})")"
CORE_COUNT=$(sysctl -n hw.ncpu || echo 4)
fi
echo CORE_COUNT=$CORE_COUNT
REVISION_DIR="$CURRENT_DIR/external_revisions"
GLSLANG_GITURL=$(cat "${REVISION_DIR}/glslang_giturl")
GLSLANG_REVISION=$(cat "${REVISION_DIR}/glslang_revision")
SPIRV_TOOLS_GITURL=$(cat "${REVISION_DIR}/spirv-tools_giturl")
SPIRV_TOOLS_REVISION=$(cat "${REVISION_DIR}/spirv-tools_revision")
SPIRV_HEADERS_GITURL=$(cat "${REVISION_DIR}/spirv-headers_giturl")
SPIRV_HEADERS_REVISION=$(cat "${REVISION_DIR}/spirv-headers_revision")
echo "GLSLANG_GITURL=${GLSLANG_GITURL}"
echo "GLSLANG_REVISION=${GLSLANG_REVISION}"
echo "SPIRV_TOOLS_GITURL=${SPIRV_TOOLS_GITURL}"
echo "SPIRV_TOOLS_REVISION=${SPIRV_TOOLS_REVISION}"
echo "SPIRV_HEADERS_GITURL=${SPIRV_HEADERS_GITURL}"
echo "SPIRV_HEADERS_REVISION=${SPIRV_HEADERS_REVISION}"
BUILDDIR=${CURRENT_DIR}
BASEDIR="$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 ${GLSLANG_GITURL} .
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 ${SPIRV_TOOLS_GITURL} .
git checkout ${SPIRV_TOOLS_REVISION}
mkdir -p "${BASEDIR}"/spirv-tools/external/spirv-headers
cd "${BASEDIR}"/spirv-tools/external/spirv-headers
git clone ${SPIRV_HEADERS_GITURL} .
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 ${SPIRV_HEADERS_GITURL} .
else
cd "${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 -j $CORE_COUNT
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 $CORE_COUNT
}
# If any options are provided, just compile those tools
# If no options are provided, build everything
INCLUDE_GLSLANG=false
INCLUDE_SPIRV_TOOLS=false
if [ "$#" == 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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