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#!/usr/bin/env bash
usage()
{
echo "Usage: $0 [BuildArch] [BuildType] [clean] [verbose] [cross] [clangx.y]"
echo "BuildArch can be: x64, ARM"
echo "BuildType can be: Debug, Release"
echo "clean - optional argument to force a clean build."
echo "verbose - optional argument to enable verbose build output."
echo "clangx.y - optional argument to build using clang version x.y."
echo "cross - optional argument to signify cross compilation,"
echo " - will use ROOTFS_DIR environment variable if set."
exit 1
}
setup_dirs()
{
echo Setting up directories for build
mkdir -p "$__RootBinDir"
mkdir -p "$__BinDir"
mkdir -p "$__LogsDir"
mkdir -p "$__IntermediatesDir"
}
# Performs "clean build" type actions (deleting and remaking directories)
clean()
{
echo Cleaning previous output for the selected configuration
rm -rf "$__BinDir"
rm -rf "$__IntermediatesDir"
rm -rf "$__TestWorkingDir"
rm -rf "$__TestIntermediatesDir"
rm -rf "$__LogsDir/*_$__BuildOS__$__BuildArch__$__BuildType.*"
}
# Check the system to ensure the right pre-reqs are in place
check_prereqs()
{
echo "Checking pre-requisites..."
# Check presence of CMake on the path
hash cmake 2>/dev/null || { echo >&2 "Please install cmake before running this script"; exit 1; }
# Check for clang
hash clang-$__ClangMajorVersion.$__ClangMinorVersion 2>/dev/null || hash clang$__ClangMajorVersion$__ClangMinorVersion 2>/dev/null || hash clang 2>/dev/null || { echo >&2 "Please install clang before running this script"; exit 1; }
}
build_coreclr()
{
# All set to commence the build
echo "Commencing build of native components for $__BuildOS.$__BuildArch.$__BuildType"
cd "$__IntermediatesDir"
# Regenerate the CMake solution
echo "Invoking cmake with arguments: \"$__ProjectRoot\" $__CMakeArgs"
"$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh" "$__ProjectRoot" $__ClangMajorVersion $__ClangMinorVersion $__BuildArch $__CMakeArgs
# Check that the makefiles were created.
if [ ! -f "$__IntermediatesDir/Makefile" ]; then
echo "Failed to generate native component build project!"
exit 1
fi
# Get the number of processors available to the scheduler
# Other techniques such as `nproc` only get the number of
# processors available to a single process.
if [ `uname` = "FreeBSD" ]; then
NumProc=`sysctl hw.ncpu | awk '{ print $2+1 }'`
else
NumProc=$(($(getconf _NPROCESSORS_ONLN)+1))
fi
# Build CoreCLR
echo "Executing make install -j $NumProc $__UnprocessedBuildArgs"
make install -j $NumProc $__UnprocessedBuildArgs
if [ $? != 0 ]; then
echo "Failed to build coreclr components."
exit 1
fi
}
echo "Commencing CoreCLR Repo build"
# Argument types supported by this script:
#
# Build architecture - valid values are: x64, ARM.
# Build Type - valid values are: Debug, Release
#
# Set the default arguments for build
# Obtain the location of the bash script to figure out whether the root of the repo is.
__ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
__BuildArch=x64
# Use uname to determine what the OS is.
OSName=$(uname -s)
case $OSName in
Linux)
__BuildOS=Linux
;;
Darwin)
__BuildOS=OSX
;;
FreeBSD)
__BuildOS=FreeBSD
;;
OpenBSD)
__BuildOS=OpenBSD
;;
NetBSD)
__BuildOS=NetBSD
;;
*)
echo "Unsupported OS $OSName detected, configuring as if for Linux"
__BuildOS=Linux
;;
esac
__MSBuildBuildArch=x64
__BuildType=Debug
__CMakeArgs=DEBUG
# Set the various build properties here so that CMake and MSBuild can pick them up
__ProjectDir="$__ProjectRoot"
__SourceDir="$__ProjectDir/src"
__PackagesDir="$__ProjectDir/packages"
__RootBinDir="$__ProjectDir/bin"
__LogsDir="$__RootBinDir/Logs"
__UnprocessedBuildArgs=
__MSBCleanBuildArgs=
__CleanBuild=false
__VerboseBuild=false
__CrossBuild=false
__ClangMajorVersion=3
__ClangMinorVersion=5
for i in "$@"
do
lowerI="$(echo $i | awk '{print tolower($0)}')"
case $lowerI in
-?|-h|--help)
usage
exit 1
;;
x64)
__BuildArch=x64
__MSBuildBuildArch=x64
;;
arm)
__BuildArch=arm
__MSBuildBuildArch=arm
;;
arm64)
__BuildArch=arm64
__MSBuildBuildArch=arm64
;;
debug)
__BuildType=Debug
;;
release)
__BuildType=Release
__CMakeArgs=RELEASE
;;
clean)
__CleanBuild=1
;;
verbose)
__VerboseBuild=1
;;
cross)
__CrossBuild=1
;;
clang3.5)
__ClangMajorVersion=3
__ClangMinorVersion=5
;;
clang3.6)
__ClangMajorVersion=3
__ClangMinorVersion=6
;;
clang3.7)
__ClangMajorVersion=3
__ClangMinorVersion=7
;;
*)
__UnprocessedBuildArgs="$__UnprocessedBuildArgs $i"
esac
done
# Set the remaining variables based upon the determined build configuration
__BinDir="$__RootBinDir/Product/$__BuildOS.$__BuildArch.$__BuildType"
__PackagesBinDir="$__BinDir/.nuget"
__ToolsDir="$__RootBinDir/tools"
__TestWorkingDir="$__RootBinDir/tests/$__BuildOS.$__BuildArch.$__BuildType"
__IntermediatesDir="$__RootBinDir/obj/$__BuildOS.$__BuildArch.$__BuildType"
__TestIntermediatesDir="$__RootBinDir/tests/obj/$__BuildOS.$__BuildArch.$__BuildType"
# Specify path to be set for CMAKE_INSTALL_PREFIX.
# This is where all built CoreClr libraries will copied to.
export __CMakeBinDir="$__BinDir"
# Configure environment if we are doing a clean build.
if [ $__CleanBuild == 1 ]; then
clean
fi
# Configure environment if we are doing a verbose build
if [ $__VerboseBuild == 1 ]; then
export VERBOSE=1
fi
# Configure environment if we are doing a cross compile.
if [ $__CrossBuild == 1 ]; then
export CROSSCOMPILE=1
if ! [[ -n "$ROOTFS_DIR" ]]; then
export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__BuildArch"
fi
fi
# Make the directories necessary for build if they don't exist
setup_dirs
# Check prereqs.
check_prereqs
# Build the coreclr (native) components.
build_coreclr
# Build complete
echo "Repo successfully built."
echo "Product binaries are available at $__BinDir"
exit 0
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