# Build recipe for SDL2.
#
# Copyright (c) 2022 Yevhen Babiichuk (DustDFG) <dfgdust@gmail.com>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Exit immediately on any error
set -e

program=SDL2
version=2.24.0
release=1

pkgname=sdl2

# Define a category for the output of the package name
pkgcategory=libs

tarname=${program}-${version}.tar.gz

# Remote source(s)
fetch=https://libsdl.org/release/$tarname

description="
Simple Directmedia Layer.

SDL is  a cross-platform development library designed  to  provide low level
access to audio, keyboard, mouse, joystick, and graphics hardware via OpenGL
and Direct3D.  It is used by video playback software, emulators, and popular
games.
"

homepage=https://www.libsdl.org/
license=zlib

# Source documentation
docs="LICENSE.txt README-SDL.txt docs/README*.md"
docsdir="${docdir}/${program}-${version}"

build()
{
    unpack "${tardir}/$tarname"

    cd "$srcdir"

    # Set sane permissions
    chmod -R u+w,go-w,a+rX-s .

    rm -rf BUILD
    mkdir BUILD
    cd BUILD

    cmake -DCMAKE_BUILD_TYPE=Release \
     -DCMAKE_C_FLAGS="$QICFLAGS"                                           \
     -DCMAKE_CXX_FLAGS="$QICXXFLAGS"                                       \
     -DCMAKE_EXE_LINKER_FLAGS="$QILDFLAGS"                                 \
     -DCMAKE_SHARED_LINKER_FLAGS="$QILDFLAGS"                              \
     -DCMAKE_STATIC_LINKER_FLAGS="$QILDFLAGS"                              \
     -DCMAKE_INSTALL_PREFIX=/usr                                           \
     -DCMAKE_INSTALL_LIBDIR=lib${libSuffix}                                \
     -DCMAKE_INSTALL_MANDIR=$mandir                                        \
     -DCMAKE_INSTALL_DOCDIR=$docsdir                                       \
     -G Ninja ..

    ninja -j${jobs}
    DESTDIR="$destdir" ninja -j${jobs} install

    # Switch back to the main source directory
    cd ..

    # Compress and link man pages (if needed)
    if test -d "${destdir}/$mandir"
    then
        (
            cd "${destdir}/$mandir"
            find . -type f -exec lzip -9 {} +
            find . -type l | while read -r file
            do
                ln -sf "$(readlink -- "$file").lz" "${file}.lz"
                rm -- "$file"
            done
        )
    fi

    # Copy documentation
    mkdir -p "${destdir}/$docsdir"
    cp -p $docs "${destdir}/$docsdir"
}

