#!/bin/sh
# Copyright 2022 Collabora Ltd
# SPDX-License-Identifier: Zlib

set -eux

if [ -n "${DEB_HOST_GNU_TYPE:-}" ]; then
    CROSS_COMPILE="$DEB_HOST_GNU_TYPE-"
else
    CROSS_COMPILE=
fi

export PKG_CONFIG="${CROSS_COMPILE}pkg-config"

cd "$AUTOPKGTEST_TMP"
cat <<EOF > use-sdl.c
#undef NDEBUG
#include <assert.h>

#include <SDL.h>

int main(void)
{
    const SDL_version *linked;
    Uint32 flags;

    flags = SDL_WasInit(SDL_INIT_EVERYTHING);
    assert(flags == 0);

    linked = SDL_Linked_Version();

    assert(SDL_COMPILEDVERSION >= SDL_VERSIONNUM(1, 2, 0));
    assert(linked->major == 1);

    return 0;
}
EOF

for tool in pkg-config pc-compat sdl-config; do
    for cc in "${CROSS_COMPILE}gcc" clang; do
        cflags=

        case "$cc" in
        (clang)
            cflags="$cflags ${DEB_HOST_GNU_TYPE:+--target="${DEB_HOST_GNU_TYPE}"}"
            ;;
        esac

        exe="use-${tool}-${cc}"

        case "$tool" in
        (pkg-config)
            # Deliberately word-splitting cflags, pcflags, pkg-config output
            # shellcheck disable=SC2046,SC2086
            "$cc" $cflags -o "${exe}" use-sdl.c $("$PKG_CONFIG" --cflags --libs sdl)
            ;;
        (pc-compat)
            # Deliberately word-splitting cflags, pcflags, pkg-config output
            # shellcheck disable=SC2046,SC2086
            "$cc" $cflags -o "${exe}" use-sdl.c $("$PKG_CONFIG" --cflags --libs sdl12_compat)
            ;;
        (sdl-config)
            # shellcheck disable=SC2046,SC2086
            "$cc" $cflags -o "${exe}" use-sdl.c $(sdl-config --cflags --libs)
            ;;
        (*)
            exit 1
            ;;
        esac

        echo "build (with $tool, $cc): OK"
        [ -x "${exe}" ]
        ./"${exe}"
        echo "run (with $tool, $cc): OK"
    done
done