Create SFML and CSFML 2.x packages for macOS.

build_head.sh

#!/bin/sh

###
### Build SFML head for OS X, current OS version only
###
### Author: Marco Antognini <[email protected]>
### Date: 24/07/2013
###

##
## SETTINGS
##

topdir=$(pwd)
src_path="$topdir/../SFML"

##
## HELPER FUNCTIONS
##

## Echoes to stderr, and die
error () # $* message to display
{
    echo "$@" 1>&2
    exit 2
}

## Check that the number of parameters is correct, or die
param_check () # $1 should be $# on call site,
               # $2 the number of required params,
               # $3 an id for the error message
{
    if [ $# -ne 3 ]
    then
        error "Internal error in param_error: the number of parameters is incorrect"
    fi

    if [ $1 -ne $2 ]
    then
        error "Internal error in $3: the number of parameters is incorrect"
    fi
}

## Check that the number of parameters is enough, or die
param_check_ge () # $1 should be $# on call site,
                  # $2 the minimal number of params,
                  # $3 an id for the error message
{
    param_check $# 3 "param_check_ge"

    if [ $1 -lt $2 ]
    then
        error "Internal error in $3: the number of parameters is not enough"
    fi
}

## Assert $1 is true, or die
assert () # $1: boolean, $2: an error message
{
    param_check $# 2 "assert"

    if [ $1 -ne 0 ]
    then
        error "$2"
    fi
}

## Create directory, or die
# === mkdir -p $1
create_dir () # $1: path
{
    param_check $# 1 "create_dir"
    mkdir -p "$1"
    assert $? "Couldn't create $1"
}

## Destroy and create directory, or die
re_create_dir () # $1: path
{
    param_check $# 1 "re_create_dir"
    destroy "$1"
    create_dir "$1"
}

## Destroy directory, or die
# === rm -fr $1
destroy () # $1: path
{
    param_check $# 1 "destroy"
    rm -fr "$1"
    assert $? "Couldn't destroy $1"
}

## [with root access] Destroy directory, or die
# === rm -fr $1
sudo_destroy () # $1: path
{
    param_check $# 1 "sudo_destroy"
    echo "sudo_destroy need root password for deleting $1"
    sudo rm -fr "$1"
    assert $? "Couldn't destroy $1"
}

## Destroy all paths, or die
destroy_all () # $1...N: paths
{
    param_check_ge $# 1 "destroy_all"

    for path in "$@"
    do
        destroy "$path"
    done
}

## [with root access] Destroy all paths, or die
sudo_destroy_all () # $1...N: paths
{
    param_check_ge $# 1 "sudo_destroy_all"

    for path in "$@"
    do
        sudo_destroy "$path"
    done
}

## Copy files/directories, recursively, or die
copy () # $1...N: src, $N+1: dest
{
    param_check_ge $# 2 "copy"
    cp -R "$@"
    assert $? "Couldn't copy $1 to $2"
}

## Go to dir with pushd, or die
push_pwd () # $1: path
{
    param_check $# 1 "push_pwd"
    pushd "$1"
    assert $? "Couldn't go to $1"
}

## Go back, or die
pop_pwd ()
{
    param_check $# 0 "pop_pwd"
    popd
    assert $? "Couldn't go back"
}

## Create a .tar.gz archive, or die
archive () # $1: src dir, $2: archive name
{
    param_check $# 2 "archive"

    push_pwd "$1/.."

    src=$(basename "$1")
    tar -zcvf "$2" "$src"
    assert $? "Zip failed for $2"

    pop_pwd
}

## Build SFML with CMake and Make, or die
build_sfml () # $1: 'clang' => clang & libc++, 'gcc' => gcc & libstdc++
              # $2: 'frameworks'/'dylibs'/'debug_dylibs'
              # $3: 'doc'/'no doc'
              # $4: 'examples'/'no examples'
              # $5: 'templates'/'no templates'
              # $6: 'default sdk'
              # $7: source path
              # $8: build path
              # $9: install path
{
    param_check $# 9 "build_sfml"

    create_dir "$8"

    build_type="Release"

    case "$1" in
        'clang')
            cxx="clang++"
            cc="clang"
            # "-Wcast-align -Wconversion -Wcovered-switch-default -Wdisabled-macro-expansion -Wdocumentation -Wno-documentation-unknown-command -Wfloat-equal -Wmissing-field-initializers -Wmissing-variable-declarations -Wold-style-cast -Wpedantic -Wself-assign -Wshadow -Wshorten-64-to-32 -Wsign-conversion -Wswitch-enum -Wno-vla-extension -Wno-old-style-cast -Wno-c++11-long-long"
            cxx_cc_common_flags="-Wcovered-switch-default -Wdocumentation -Wno-documentation-unknown-command -Wno-documentation-deprecated-sync -Wmissing-field-initializers -Wmissing-variable-declarations -Wpedantic -Wswitch -Wno-vla-extension -Wno-old-style-cast -Wno-c++11-long-long -stdlib=libc++"
            # cxx_flags="-stdlib=libc++"
            # cc_flags="-stdlib=libc++"
            ;;

        'gcc')
            cxx="g++"
            cc="gcc"
            cxx_cc_common_flags="-Wall -Wextra"
            cxx_flags=""
            cc_flags=""
            ;;

        *)
            error "Unknown compiler for $1 in create_makefile"
            ;;
    esac

    cxx_flags="$cxx_flags $cxx_cc_common_flags"
    cc_flags="$cc_flags $cxx_cc_common_flags"

    install_prefix="$9/usr/local"
    case "$2" in
        'frameworks')
            frameworks="TRUE"
            install_prefix="$9/Library/Frameworks"
            # Works around System Integrity Protection https://apple.stackexchange.com/q/208478/123882
            list_frameworks=`echo $install_prefix/{SFML,sfml-system,sfml-window,sfml-graphics,sfml-audio,sfml-network}.framework`
            echo ">>>> Working Around SIP"
            echo ">>>> sudo rm -rf $list_frameworks && sudo mkdir $list_frameworks && sudo chown `whoami` $list_frameworks"
            sudo rm -rf $list_frameworks && sudo mkdir $list_frameworks && sudo chown `whoami` $list_frameworks || error "Couldn't work around SIP"
            ;;
        'dylibs')
            frameworks="FALSE"
            ;;
        'debug_dylibs')
            frameworks="FALSE"
            build_type="Debug"
            ;;
        *)
            error "Unknown option for $2 in create_makefile"
            ;;
    esac

    case "$3" in
        'doc')
            doc="TRUE"
            ;;
        'no doc')
            doc="FALSE"
            ;;
        *)
            error "Unknown option for $3 in create_makefile"
            ;;
    esac

    case "$4" in
        'examples')
            examples="TRUE"
            makeopts=""
            # NB: cannot use -j8 here because it bugs with cocoa example...
            ;;
        'no examples')
            examples="FALSE"
            makeopts="-j8"
            ;;
        *)
            error "Unknown option for $4 in create_makefile"
            ;;
    esac

    case "$5" in
        'templates')
            templates="TRUE"
            ;;
        'no templates')
            templates="FALSE"
            ;;
        *)
            error "Unknown option for $5 in create_makefile"
            ;;
    esac

    case "$6" in
        'default sdk')
            target=""
            sdk=""
            ;;
        *)
            error "Unknown option for $6 in create_makefile"
            ;;
    esac

    re_create_dir "$8"
    push_pwd "$8"

          # -D "CMAKE_INSTALL_FRAMEWORK_PREFIX:STRING=$9/Library/Frameworks" \
          # -D "SFML_DEPENDENCIES_INSTALL_PREFIX=$9/Library/Frameworks" \
    cmake -G "Unix Makefiles" \
          -D "BUILD_SHARED_LIBS:BOOL=TRUE" \
          -D "CMAKE_BUILD_TYPE:STRING=$build_type" \
          -D "CMAKE_CXX_COMPILER:FILEPATH=/usr/bin/$cxx" \
          -D "CMAKE_CXX_FLAGS:STRING=$cxx_flags" \
          -D "CMAKE_C_COMPILER:FILEPATH=/usr/bin/$cc" \
          -D "CMAKE_C_FLAGS:STRING=$cc_flags" \
          -D "CMAKE_OSX_ARCHITECTURES:STRING=x86_64" \
          -D "SFML_BUILD_DOC:BOOL=$doc" \
          -D "SFML_BUILD_EXAMPLES:BOOL=$examples" \
          -D "SFML_BUILD_FRAMEWORKS:BOOL=$frameworks" \
          -D "CMAKE_INSTALL_PREFIX:PATH=$install_prefix" \
          -D "SFML_INSTALL_XCODE_TEMPLATES:BOOL=$templates" \
          "$7"
    assert $? "CMake failed"

    make clean && make $makeopts && make install
    assert $? "Make failed"

    pop_pwd
}

## Remove anything related to SFML
wipe_sfml ()
{
    # Remove SFML from /usr/local
    destroy_all "/usr/local/include/SFML" \
                "/usr/local/lib/"libsfml-* \
                "/usr/local/share/SFML" \
                "/usr/local/lib/cmake/SFML"

    # Remove SFML from /Library
    sudo_destroy_all "/Library/Frameworks/"sfml-* \
                     "/Library/Frameworks/SFML.framework"

    destroy_all "/Library/Developer/Xcode/Templates/SFML"
}



##
## INITIALIZE
##

param_check_ge $# 1 "main"


## Clean up before doing anything

wipe_sfml


##
## BUILD SFML FOR 1070, 1080, 1090
##


# Now configure CMake for 10.7/8/9, 64bits, clang & libc++, no doc, no example, no templates
# and build / install SFML !

build_sfml_clang_frameworks ()
{
    build_sfml 'clang' 'frameworks' 'no doc' 'no examples' 'templates' "$sdk" "$src_path" "$topdir/$sdk/clang/frameworks/" "/"
}

build_sfml_clang_dylibs ()
{
    build_sfml 'clang' 'dylibs' 'no doc' 'no examples' 'templates' "$sdk" "$src_path" "$topdir/$sdk/clang/dylibs/" "/"
}

build_sfml_clang_debug_dylibs()
{
    build_sfml 'clang' 'debug_dylibs' 'no doc' 'no examples' 'templates' "$sdk" "$src_path" "$topdir/$sdk/clang/debug_dylibs/" "/"
}

case "$2" in
    '')
        sdk="default sdk"
        ;;
    *)
        error "Unknown sdk $2"
        ;;
esac

case "$1" in
    'framework'|'frameworks')
        build_sfml_clang_frameworks
        ;;
    'dylib'|'dylibs')
        build_sfml_clang_dylibs
        ;;
    'debug'|'debug dylib'|'debug dylibs')
        build_sfml_clang_debug_dylibs
        ;;
    'all')
        build_sfml_clang_frameworks
        build_sfml_clang_dylibs
        build_sfml_clang_debug_dylibs
        ;;
    *)
        error "Unknown option $1"
        ;;
esac

### End Of Script