src_name=libxkbcommon
# version is at the top of the root meson.build file
version=0.10.0
git_commit=a0c1c2f42dafecbad7b9912dcaba7f206805981d
git_url0=git://github.com/xkbcommon/libxkbcommon

slot=0

pkg_dir=$pkgs_dir_root/$pkg_name
src_dir=$src_dir_root/$src_name
rm -Rf $pkg_dir
mkdir -p $pkgs_dir_root
cp -L -r $src_dir $pkg_dir

cd $pkg_dir

git checkout --force $git_commit
git reset --hard

build_dir=$builds_dir_root/$pkg_name
rm -Rf $build_dir
mkdir -p $build_dir
cd $build_dir

# X11 locale is the "compose" mini input method
cat >config.h <<EOF
#define DFLT_XKB_CONFIG_ROOT	"/nyan/xkeyboard-config/current/share/X11/xkb"
#define XLOCALEDIR		"/nyan/libX11/current/share/X11/locale"
#define LIBXKBCOMMON_VERSION	"$version"
#define DEFAULT_XKB_RULES	"evdev"
#define DEFAULT_XKB_MODEL	"pc105"
#define DEFAULT_XKB_LAYOUT	"us"
#define DEFAULT_XKB_VARIANT	""
#define DEFAULT_XKB_OPTIONS	""
/* glibc */
#define _GNU_SOURCE		1
#define HAVE__BUILTIN_EXPECT 	1
#define HAVE_EACCESS		1
#define HAVE_EUIDACCESS		1
#define HAVE_MMAP		1
#define HAVE_MKOSTEMP		1
#define HAVE_POSIX_FALLOCATE	1
#define HAVE_STRNDUP		1
/* no */
#undef HAVE_ASPRINTF
#undef HAVE_VASPRINTF

#define HAVE_SECURE_GETENV	1
#undef HAVE___SECURE_GETENV
EOF

# DON'T USE BISON EXTENSIONS!
# DON'T USE A YACC PROGRAM, THOSE ARE _BAD_ PARSERS AND IT CREATES NASTY BUILD
# DEPS.
# ALWAYS MANUALLY WRITE YOUR PARSERS!
# JEZUS! FOR GOD SAKE! YOU ANIMALS!
bison --defines=parser.h -o $build_dir/parser.c -p _xkbcommon_ \
	$pkg_dir/src/xkbcomp/parser.y
srcs="\
$pkg_dir/src/compose/parser.c \
$pkg_dir/src/compose/paths.c \
$pkg_dir/src/compose/state.c \
$pkg_dir/src/compose/table.c \
$pkg_dir/src/xkbcomp/action.c \
$pkg_dir/src/xkbcomp/ast-build.c \
$pkg_dir/src/xkbcomp/compat.c \
$pkg_dir/src/xkbcomp/expr.c \
$pkg_dir/src/xkbcomp/include.c \
$pkg_dir/src/xkbcomp/keycodes.c \
$pkg_dir/src/xkbcomp/keymap.c \
$pkg_dir/src/xkbcomp/keymap-dump.c \
$pkg_dir/src/xkbcomp/keywords.c \
$build_dir/parser.c \
$pkg_dir/src/xkbcomp/rules.c \
$pkg_dir/src/xkbcomp/scanner.c \
$pkg_dir/src/xkbcomp/symbols.c \
$pkg_dir/src/xkbcomp/types.c \
$pkg_dir/src/xkbcomp/vmod.c \
$pkg_dir/src/xkbcomp/xkbcomp.c \
$pkg_dir/src/atom.c \
$pkg_dir/src/context.c \
$pkg_dir/src/context-priv.c \
$pkg_dir/src/keysym.c \
$pkg_dir/src/keysym-utf.c \
$pkg_dir/src/keymap.c \
$pkg_dir/src/keymap-priv.c \
$pkg_dir/src/state.c \
$pkg_dir/src/text.c \
$pkg_dir/src/utf8.c \
$pkg_dir/src/utils.c \
"
objs=
for f in $srcs
do
	obj=$build_dir/$(dirname $f)/$(basename $f .c).o
	mkdir -p $build_dir/$(dirname $f)
	gcc -fvisibility=hidden -fPIC -c \
		-I$build_dir \
		-I$pkg_dir/src \
		-I$pkg_dir \
		$f -o $obj &
	objs="$obj $objs"
done
wait
gcc -B/nyan/glibc/current/lib -shared \
	-Wl,--version-script=$pkg_dir/xkbcommon.map \
	-Wl,-soname=libxkbcommon.so.0 \
	$objs \
	-o $build_dir/libxkbcommon.so.0.0.0
ln -sTf libxkbcommon.so.0.0.0 $build_dir/libxkbcommon.so.0
ln -sTf libxkbcommon.so.0 $build_dir/libxkbcommon.so

sed -E -e \
	"s:@prefix@:/nyan/$src_name/current:;\
	s:@exec_prefix@:/nyan/$src_name/current:;\
	s:@libdir@:/nyan/$src_name/current/lib:;\
	s:@includedir@:/nyan/$src_name/current/include:;\
	s:@PACKAGE_VERSION@:$version:" \
	$pkg_dir/xkbcommon.pc.in \
	>$build_dir/xkbcommon.pc
#-------------------------------------------------------------------------------
# x11 helper lib
srcs="\
$pkg_dir/src/x11/keymap.c \
$pkg_dir/src/x11/state.c \
$pkg_dir/src/x11/util.c \
$pkg_dir/src/context-priv.c \
$pkg_dir/src/keymap-priv.c \
$pkg_dir/src/atom.c \
"
objs=
for f in $srcs
do
	obj=$build_dir/$(dirname $f)/$(basename $f .c).o
	mkdir -p $build_dir/$(dirname $f)
	gcc -fvisibility=hidden -fPIC -c -I$build_dir -I$pkg_dir/src \
		-I$pkg_dir \
		-I/nyan/libxcb/current/include \
		$f -o $obj &
	objs="$obj $objs"
done
wait
gcc -B/nyan/glibc/current/lib -shared \
	-Wl,--version-script=$pkg_dir/xkbcommon-x11.map \
	-Wl,-soname=libxkbcommon-x11.so.0 \
	$objs \
	-L$build_dir -lxkbcommon \
	-L/nyan/libxcb/current/lib -lxcb-xkb \
	-o $build_dir/libxkbcommon-x11.so.0.0.0
ln -sTf libxkbcommon-x11.so.0.0.0 $build_dir/libxkbcommon-x11.so.0
ln -sTf libxkbcommon-x11.so.0 $build_dir/libxkbcommon-x11.so

sed -E -e \
	"s:@prefix@:/nyan/$src_name/current:;\
	s:@exec_prefix@:/nyan/$src_name/current:;\
	s:@libdir@:/nyan/$src_name/current/lib:;\
	s:@includedir@:/nyan/$src_name/current/include:;\
	s:@PACKAGE_VERSION@:$version:" \
	$pkg_dir/xkbcommon-x11.pc.in \
	>$build_dir/xkbcommon-x11.pc
#-------------------------------------------------------------------------------
mkdir -p /nyan/$src_name/$slot/include/xkbcommon
mkdir -p /nyan/$src_name/$slot/lib/pkgconfig
mv -f	$pkg_dir/xkbcommon/xkbcommon.h \
	$pkg_dir/xkbcommon/xkbcommon-compat.h \
	$pkg_dir/xkbcommon/xkbcommon-compose.h \
	$pkg_dir/xkbcommon/xkbcommon-keysyms.h \
	$pkg_dir/xkbcommon/xkbcommon-names.h \
	$pkg_dir/xkbcommon/xkbcommon-x11.h \
	/nyan/$src_name/$slot/include/xkbcommon
mv -f $build_dir/*.pc /nyan/$src_name/$slot/lib/pkgconfig
strip -s $build_dir/*.so
mv -f $build_dir/*.so* /nyan/$src_name/$slot/lib

rm -Rf $build_dir $pkg_dir
rmdir /run/pkgs /run/builds