moltenvk/fetchDependencies
Vincent Duvert 9a3ab266d1 Use ninja if available to build dependencies
If the ninja build system is installed, ask CMake to generate Ninja build files and use
it for the build.
2018-04-06 08:27:22 +02:00

170 lines
3.6 KiB
Bash
Executable File

#!/usr/bin/env bash
#
# Copyright (c) 2016-2018 The Brenwill Workshop Ltd.
#
# fetchDependencies - Retrieves the correct versions of all dependencies
#
# macOS usage: ./fetchDependencies [--v-lvl-root path] [--glslang-root path]
#
# --v-lvl-root path
# "path" specifies a directory path to a
# KhronosGroup/Vulkan-LoaderAndValidationLayers repository.
# This repository does not have to be built.
# --glslang-root path
# "path" specifies a directory path to a KhronosGroup/glslang
# repository. This repository does need to be built and the
# build directory must be in the specified directory.
# It should be built the same way this script builds it.
# ----------------- Functions -------------------
# Update a repository. If it exists, fetch it, if not clone it.
# $1 repo name
# $2 repo url
# $3 repo revision (commit SHA)
update_repo() {
echo "$1 repo: $2"
echo "$1 revision: $3"
if [ -d $1 -a -d $1/.git ]; then
cd $1
git fetch --all
git checkout --force $3
cd -
else
rm -rf $1
git clone $2 $1
cd $1
git checkout $3
cd -
fi
}
# Build a repository
# $1 repo name
build_repo() {
echo "Building $1"
mkdir -p $1/build
cd $1/build
if type ninja >/dev/null 2>&1 ; then
cmake .. -G Ninja
ninja
else
cmake ..
make
fi
cd -
}
# ----------------- Main -------------------
EXT_DIR=External
EXT_REV_DIR=ExternalRevisions
V_LVL_NAME=Vulkan-LoaderAndValidationLayers
GLSLANG_NAME=glslang
V_LVL_ROOT=""
GLSLANG_ROOT=""
while (( "$#" )); do
case "$1" in
--v-lvl-root)
V_LVL_ROOT=$2
shift 2
;;
--glslang-root)
GLSLANG_ROOT=$2
shift 2
;;
-*|--*=)
echo "Error: Unsupported flag $1" >&2
exit 1
;;
esac
done
echo
echo Retrieving MoltenVK dependencies into ${EXT_DIR}.
echo
mkdir -p ${EXT_DIR}
cd ${EXT_DIR}
# ----------------- Cereal -------------------
REPO_NAME=cereal
REPO_URL="https://github.com/USCiLab/${REPO_NAME}.git"
REPO_REV=$(cat "../${EXT_REV_DIR}/${REPO_NAME}_repo_revision")
update_repo ${REPO_NAME} ${REPO_URL} ${REPO_REV}
# ----------------- SPIRV-Cross -------------------
REPO_NAME=SPIRV-Cross
REPO_URL="https://github.com/KhronosGroup/${REPO_NAME}.git"
REPO_REV=$(cat "../${EXT_REV_DIR}/${REPO_NAME}_repo_revision")
update_repo ${REPO_NAME} ${REPO_URL} ${REPO_REV}
# ----------------- VulkanSamples -------------------
REPO_NAME=VulkanSamples
REPO_URL="https://github.com/brenwill/${REPO_NAME}.git"
REPO_REV=$(cat "../${EXT_REV_DIR}/${REPO_NAME}_repo_revision")
update_repo ${REPO_NAME} ${REPO_URL} ${REPO_REV}
# ----------------- Vulkan-LoaderAndValidationLayers -------------------
# When MoltenVK is built by something that already has a copy of the
# Vulkan-LoaderAndValidationLayers repo, use it by creating a symlink.
if [ ! "$V_LVL_ROOT" = "" ]; then
REPO_NAME=${V_LVL_NAME}
rm -rf ${REPO_NAME}
ln -sfn ${V_LVL_ROOT} ${REPO_NAME}
else
REPO_NAME=${V_LVL_NAME}
REPO_URL="https://github.com/KhronosGroup/${REPO_NAME}.git"
REPO_REV=$(cat "../${EXT_REV_DIR}/${REPO_NAME}_repo_revision")
update_repo ${REPO_NAME} ${REPO_URL} ${REPO_REV}
fi
# ----------------- glslang, SPIRV-Tools & SPIRV-Headers -------------------
# When MoltenVK is built by something that already has a copy of the
# glslang repo, use it by creating a symlink.
if [ ! "$GLSLANG_ROOT" = "" ]; then
REPO_NAME=${GLSLANG_NAME}
rm -rf ${REPO_NAME}
ln -sfn ${GLSLANG_ROOT} ${REPO_NAME}
else
REPO_NAME=${GLSLANG_NAME}
REPO_URL=$(cat "${V_LVL_NAME}/external_revisions/glslang_giturl")
REPO_REV=$(cat "${V_LVL_NAME}/external_revisions/glslang_revision")
update_repo ${REPO_NAME} ${REPO_URL} ${REPO_REV}
cd ${REPO_NAME}
./update_glslang_sources.py
cd -
build_repo ${REPO_NAME}
fi
cd ..