1
0
Azurethi d2de029c02
Fixed windows hack in Compile.sh ()
the exit command causes the entire shell to close before the user can read the message. Clear added to get rid of console spam from not windows cmds
2020-08-26 10:42:51 +00:00

526 lines
14 KiB
Bash
Executable File

#!/bin/sh
#|| goto :windows_detected
{ # put the whole thing in a block so as not to behave weirdly if interrupted
set -e
# Global variables:
# CHOICE_BUILDTYPE - Either "Release" or "Debug".
# CHOICE_THREADS - A numerical value, the amount of threads to be used for the make command.
# CHOICE_BRANCH - The branch to use. Currently locked on "master".
# STATE_INTERACTIVE - 1 If we're running interactively. 0 otherwise.
# STATE_NEW - Whether this is the first run. If 1, then no GIT repo exists yet. 0 otherwise.
# Constants:
DEFAULT_BUILDTYPE="Release" # Other options: "Debug"
DEFAULT_BRANCH="master" # Other options: None currently
DEFAULT_THREADS=1
# Constants not modifiable through command line:
UPSTREAM_REPO="origin"
UPSTREAM_LINK="https://github.com/cuberite/cuberite.git"
#=================== Error functions ===================
errorCompile ()
{
echo
echoInt "-----------------"
echo "Compilation failed. Failed command:"
echo "$@"
exit 1
}
errorGit ()
{
echo
echoInt "-----------------"
echo "Code fetch failed. (Check your network connection). Failed command:"
echo "$@"
exit 2
}
errorDependencies ()
{
# The error messages are complex and OS-dependant, and are printed in the dependencies section before this is called.
exit 3
}
errorArguments ()
{
echo "Usage: ./compile.sh [options]"
echo "Compiles Cuberite. Updates the GIT repository if needed, and downloads it if it does not exist."
echo "Runs interactively, unless one or more options are specified."
echo
echo "options:"
echo " -m The compilation mode. Either \"Release\" or \"Debug\". Defaults to \"$DEFAULT_BUILDTYPE\""
echo ' -t The number of threads to use for compiling'
echo " If unspecified, a default of $DEFAULT_THREADS threads is used. The special value AUTO attempts to set the number of"
echo ' compilation threads equal to the number of CPU threads.'
echo ' -b The branch to compile. (Currently unused and pinned to MASTER)'
echo ' -n yes: Prevent interactive mode. Unnecessary in combination with other arguments.'
echo ' Use without any other argument to build with the default settings.'
echo ' -d yes: Dry run. Print the chosen settings and exit'
echo
echo "Usage examples:"
echo " ./compile.sh"
echo " ./compile.sh -m Debug"
echo " ./compile.sh -m Release -t 2"
echo
echo "Return codes: (non 0 returns are accompanied by useful stderr info)"
echo "0 - Success - Success! Code was updated and compiled"
echo "1 - Compilation failed - cmake, make, or source code issue"
echo "2 - Code fetch failed - Network issue or, far more rarely, a git issue"
echo "3 - Dependencies missing - Some compilation tools are missing"
echo "4 - Bad arguments - Bad commandline arguments were passed"
echo "5 - Bad user input - Invalid user input in interactive mode"
echo "6 - other - An error not listed above"
exit 4
}
errorInput ()
{
echo
echoInt "-----------------"
echo "Unrecognized user input"
echo "$@"
exit 5
}
errorOther ()
{
echo
echoInt "-----------------"
echo "$@"
exit 6
}
#=================== Echo functions ===================
echoInt () # echo only if interactive mode.
{
if [ $STATE_INTERACTIVE -eq 1 ]; then
echo "$1"
fi
}
echoErr () # Echo to stderr.
{
echo "$1" 1>&2
}
#=================== Commandline Parsing ===================
STATE_INTERACTIVE=1 # Interactive, unless one or more command line options are passed.
while getopts ":m:t:b:d:n:" name; do
value=$OPTARG
STATE_INTERACTIVE=0
case "$name" in
m)
if [ ! -z "$CHOICE_BUILDTYPE" ]; then errorArguments; fi # Argument duplication.
if [ "$value" = "Debug" ] || [ "$value" = "Release" ]; then
CHOICE_BUILDTYPE="$value"
else
errorArguments
fi
;;
t)
if [ ! -z "$CHOICE_THREADS" ]; then errorArguments; fi # Argument duplication.
if [ "$value" -gt 0 ] 2>/dev/null || [ "$value" = "AUTO" ]; then # If a positive integer or the special value "AUTO".
CHOICE_THREADS="$value"
else
errorArguments
fi
;;
b)
if [ ! -z "$CHOICE_BRANCH" ]; then errorArguments; fi # Argument duplication.
CHOICE_BRANCH=1 # Only used for dupe checking, overridden below.
echoErr "Warning: The -b option is currently unused, it was ignored"
;;
d)
if [ ! -z "$DRY_RUN" ]; then errorArguments; fi # Argument duplication.
DRY_RUN="yes"
;;
n)
if [ "$dummy" = "1" ]; then errorArguments; fi # Argument duplication.
dummy=1 # we just want to disable interactive mode, passing an argument already did this. No need to do anything.
;;
*)
errorArguments
;;
esac
done
if [ -z "$DRY_RUN" ]; then DRY_RUN="no"; fi
#=================== Dependency checks and greeting ===================
# Do we already have a repo?
checkCuberiteDir ()
{
[ -d .git ] && [ -f easyinstall.sh ] && [ -f src/BlockArea.cpp ] # A good enough indicator that we're in the Cuberite git repo.
}
STATE_NEW=1
if checkCuberiteDir; then # Check if we're in the Cuberite directory...
STATE_NEW=0
elif [ -d cuberite ]; then # If there's a directory named "cuberite"...
cd cuberite
if checkCuberiteDir; then # Check if we're in the Cuberite directory...
STATE_NEW=0
else
errorOther "A directory is named 'cuberite' which has no Cuberite assets exists. Please run the script elsewhere or move/delete that directory."
fi
fi
if [ $STATE_NEW -eq 0 ]; then
echoInt "Cuberite repository detected. This should make the process faster, especially if you compiled before."
fi
# Echo: Greetings.
echoInt "
Hello, this script will download and compile Cuberite.
On subsequent runs, it will update Cuberite.
The compilation and download will occur in the current directory.
If you're updating, you should run: <Path to Cuberite>/compile.sh
Compiling from source takes time, but it usually generates faster
executables. If you prefer ready-to-use binaries or if you want
more info, please visit: https://cuberite.org/"
doDependencyCheck()
{
MISSING_PACKAGES=""
# Most distros have the following default compiler names.
GCC_EXE_NAME="g++"
CLANG_EXE_NAME="clang"
COMPILER_PACKAGE_NAME="gcc g++"
# Most distros have the following package and executable names.
# Left side: Executable Name, Right side: Package Name. Note that this is SPACE delimited now, unlike in the past.
PROGRAMS='git git
make make
cmake cmake'
# If any OS deviates from the defaults, we detect the OS here, and change PROGRAMS, COMPILER_PACKAGE_NAME, etc. as needed.
# Fedora, CentOS, RHEL, Mageia, openSUSE, Mandriva.
if (rpm --help > /dev/null 2> /dev/null); then
COMPILER_PACKAGE_NAME="gcc-c++"
fi
# Make sure at least one compiler exists.
GCC_EXISTS=0
CLANG_EXISTS=0
$GCC_EXE_NAME --help > /dev/null 2> /dev/null && GCC_EXISTS=1
$CLANG_EXE_NAME --help > /dev/null 2> /dev/null && CLANG_EXISTS=1
if [ "$GCC_EXISTS" -eq 0 ] && [ "$CLANG_EXISTS" -eq 0 ]; then
MISSING_PACKAGES=" $COMPILER_PACKAGE_NAME"
fi
# Depdendency check.
checkPackages ()
{
echo "$PROGRAMS" | while read line; do
EXE_NAME=`echo "$line" | cut -f 1 -d " "`
PACKAGE_NAME=`echo "$line" | cut -f 2 -d " "`
command -v $EXE_NAME > /dev/null 2> /dev/null || printf %s " $PACKAGE_NAME"
done
}
MISSING_PACKAGES="$MISSING_PACKAGES`checkPackages`"
missingDepsExit ()
{
if [ "$1" != "" ]; then
echoErr "You can install the missing depndencies via:"
echoErr "$1"
fi
echoErr
echoErr "Please install the dependencies, then come back."
echoErr
errorDependencies
}
if [ "$MISSING_PACKAGES" != "" ]; then
echoInt
echoInt "-----------------"
echoErr "You have missing compilation dependencies:"
echoErr $MISSING_PACKAGES
echoErr
# apt-get guide.
apt-get --help > /dev/null 2> /dev/null && \
missingDepsExit "apt-get install$MISSING_PACKAGES"
# dnf guide.
dnf --help > /dev/null 2> /dev/null && \
missingDepsExit "dnf install$MISSING_PACKAGES"
# zypper guide.
zypper --help > /dev/null 2> /dev/null && \
missingDepsExit "zypper install$MISSING_PACKAGES"
# pacman guide.
pacman --help > /dev/null 2> /dev/null && \
missingDepsExit "pacman -S$MISSING_PACKAGES"
# urpmi guide.
urpmi --help > /dev/null 2> /dev/null && \
missingDepsExit "urpmi$MISSING_PACKAGES"
missingDepsExit ""
fi
}
doDependencyCheck
#=================== Choice: Branch (Currently unused and simply skipped) ===================
# Bypass Branch choice and choose master. Because it's the only branch right now.
CHOICE_BRANCH=$DEFAULT_BRANCH
### Inactive code start. ###
inactiveCode ()
{
echo "
You can choose between 3 branches:
* (S)Stable: Choose the stable branch if you want the most
reliable server.
* (T)Testing: The testing branch is less stable,
but using it and reporting bugs helps us a lot!
* (D)Dev: The least stable of the three. (Master branch)
Choose the development branch if you want to try new,
bleeding-edge features.
"
printf %s "Choose the branch (s/t/d): "
read CHOICE_BRANCH
case $CHOICE_BRANCH in
s|S)
errorOther "We don't have a stable branch yet, please use testing, sorry."
;;
t|T)
CHOICE_BRANCH="testing"
;;
d|D)
CHOICE_BRANCH="master"
;;
*)
errorInput
;;
esac
}
### Inactive code end. ###
#=================== Choice: Compile mode ===================
if [ $STATE_INTERACTIVE -eq 1 ]; then
echo "
Choose compile mode:
* (R)Release: Compiles normally.
Generates the fastest build.
* (D)Debug: Compiles in debug mode.
Makes your console and crashes more verbose.
A bit slower than Release mode. If you plan to help
development by reporting bugs, this is preferred.
"
printf %s "Choose compile mode: (r/d) (Default: \"$DEFAULT_BUILDTYPE\"): "
read CHOICE_BUILDTYPE
case $CHOICE_BUILDTYPE in
d|D)
CHOICE_BUILDTYPE="Debug"
;;
r|N)
CHOICE_BUILDTYPE="Release"
;;
esac
fi
if [ -z "$CHOICE_BUILDTYPE" ]; then # No buildtype specified.
CHOICE_BUILDTYPE="$DEFAULT_BUILDTYPE"
fi
#=================== Choice: Thread amount ===================
numberOfThreads()
{
KERNEL=`uname -s`
if [ "$KERNEL" = "Linux" ] || [ "$KERNEL" = "Darwin" ]; then
echo `getconf _NPROCESSORS_ONLN`
elif [ "$KERNEL" = "FreeBSD" ]; then
echo `getconf NPROCESSORS_ONLN`
else
echo "unknown"
fi
}
CPU_THREAD_COUNT=`numberOfThreads`
if [ $STATE_INTERACTIVE -eq 1 ]; then
echo ""
echo "Choose the number of compilation threads."
if [ "$CPU_THREAD_COUNT" = "unknown" ]; then
echo "Could not detect the number of CPU threads."
elif [ "$CPU_THREAD_COUNT" -eq 1 ]; then
echo "You have 1 thread."
else
echo "You have $CPU_THREAD_COUNT CPU threads."
fi
echo "If you have enough RAM, it is wise to choose your CPU's thread count. "
echo "Otherwise choose lower. Old Raspberry Pis should choose 1. If in doubt, choose 1."
printf %s "Please enter the number of compilation threads to use (Default: $DEFAULT_THREADS): "
read CHOICE_THREADS
fi
if [ -z "$CHOICE_THREADS" ] 2> /dev/null; then
CHOICE_THREADS="$DEFAULT_THREADS"
elif [ "$CHOICE_THREADS" = "AUTO" ] 2> /dev/null; then
if [ $CPU_THREAD_COUNT = "unknown" ]; then
CHOICE_THREADS="$DEFAULT_THREADS"
echo "WARNING: could not detect number of threads. Using the default ($DEFAULT_THREADS) ." >&2
else
CHOICE_THREADS="$CPU_THREAD_COUNT"
fi
elif [ "$CHOICE_THREADS" -lt 0 ] 2> /dev/null; then
errorInput
fi
#=================== Print settings summary ===================
if [ "$STATE_NEW" = 1 ]; then
previousCompilation="Not detected. We are assuming this is the first compile.sh run."
else
previousCompilation="Detected. This should make fetching and compiling faster."
fi
THREAD_WARNING=""
if [ "$CPU_THREAD_COUNT" != "unknown" ] && [ "$CPU_THREAD_COUNT" -lt "$CHOICE_THREADS" ]; then
THREAD_WARNING=" - Warning: More threads assigned than there are CPU threads."
fi
echo ""
echoInt "#### Settings Summary ####"
echo "Build Type: " "$CHOICE_BUILDTYPE"
echo "Branch: " "$CHOICE_BRANCH" "(Currently the only choice)"
echo "Compilation threads: " "$CHOICE_THREADS$THREAD_WARNING"
echo "CPU Threads: " "$CPU_THREAD_COUNT"
echo "Previous compilation: " "$previousCompilation"
echo "Upstream Link: " "$UPSTREAM_LINK"
echo "Upstream Repo: " "$UPSTREAM_REPO"
if [ "$DRY_RUN" = "yes" ]; then
echo "This is a dry run. Exiting now."
exit 0;
fi
# Ask the user's permission to connect to the net.
if [ $STATE_INTERACTIVE -eq 1 ]; then
echo
echo "After pressing ENTER, the script will connect to $UPSTREAM_LINK"
echo "to check for updates and/or fetch code. It will then compile your program."
echo "If you compiled before, make sure you're in the proper directory and that \"Previous compilation\" is detected."
printf $s "Press ENTER to continue... "
read dummy
fi
#=================== Code download / update via git ===================
echoInt
echoInt " --- Downloading Cuberite's source code from the $CHOICE_BRANCH branch..."
if [ $STATE_NEW -eq 1 ]; then
# Git: Clone.
echo " --- Looks like your first run, cloning the whole code..."
git clone --depth 1 "$UPSTREAM_LINK" -b "$CHOICE_BRANCH" || errorGit "git clone --depth 1 $UPSTREAM_LINK -b $CHOICE_BRANCH"
cd cuberite
else
# Git: Fetch.
echo " --- Updating the $CHOICE_BRANCH branch..."
git fetch "$UPSTREAM_REPO" "$CHOICE_BRANCH" || errorGit "git fetch $UPSTREAM_REPO $CHOICE_BRANCH"
git checkout "$CHOICE_BRANCH" || errorGit "git checkout $CHOICE_BRANCH"
git merge "$UPSTREAM_REPO"/"$CHOICE_BRANCH" || errorGit "git merge $UPSTREAM_REPO/$CHOICE_BRANCH"
fi
# Git: Submodules.
echo " --- Updating submodules..."
git submodule sync
git submodule update --init
#=================== Compilation via cmake and make ===================
# Cmake.
echo " --- Running cmake..."
if [ ! -d build-cuberite ]; then mkdir build-cuberite; fi
cd build-cuberite
cmake .. -DCMAKE_BUILD_TYPE="$CHOICE_BUILDTYPE" || errorCompile "cmake .. -DCMAKE_BUILD_TYPE=$CHOICE_BUILDTYPE"
# Make.
echo " --- Compiling..."
make -j "$CHOICE_THREADS" || errorCompile "make -j $CHOICE_THREADS"
echo
#=================== Print success message ===================
cd Server
echo
echo "-----------------"
echo "Compilation done!"
echo
echo "Cuberite awaits you at:"
echo "$PWD/Cuberite"
cd ../..
echo "
You can always update Cuberite by executing:
$PWD/compile.sh
Enjoy :)"
exit 0
#=================== Windows fallback ===================
# Called via hack in line 2.
:windows_detected
@echo off
cls
echo This script is not available for Windows yet, sorry.
echo You can still download the Windows binaries from: https://cuberite.org/
echo You can also manually compile for Windows. See: https://github.com/cuberite/cuberite
rem windows_exit
goto :EOF
}