echo "building GBM (Generic Buffer Manager) components-->"
# only one backend, (dri level 2)/drm
mkdir -p $build_dir/gbm

#===============================================================================

$cco_slib -o $build_dir/gbm/backend.o $src_dir/src/gbm/main/backend.c \
	-DDEFAULT_BACKENDS_PATH=\"$libdir/gbm\" \
	-I$build_dir/src/gbm/main \
	-I$src_dir/src/gbm/main \
	-I$build_dir/src/loader \
	-I$src_dir/src/loader \
	-I$build_dir/include \
	-I$src_dir/include \
	\
	$cco_slib_common_trailer &

#===============================================================================

$cco_slib -o $build_dir/gbm/gbm.o $src_dir/src/gbm/main/gbm.c \
	-I$build_dir/src/gbm/main \
	-I$src_dir/src/gbm/main \
	-I$build_dir/include \
	-I$src_dir/include \
	\
	$cco_slib_common_trailer &

#===============================================================================

$cco_slib -o $build_dir/gbm/gbm_dri.o $src_dir/src/gbm/backends/dri/gbm_dri.c \
	-I$build_dir/src/gbm/backends/dri \
	-I$src_dir/src/gbm/backends/dri \
	-I$build_dir/src/gbm/main \
	-I$src_dir/src/gbm/main \
	-I$build_dir/src/loader \
	-I$src_dir/src/loader \
	-I$build_dir/src/ \
	-I$src_dir/src/ \
	-I$build_dir/include \
	-I$src_dir/include \
	\
	$cco_slib_common_trailer &

#===============================================================================

wait

mkdir -p $build_dir/install_root$libdir

if test "${libgbm_link_cmd-unset}" = unset ; then
libgbm_link_cmd="\
gcc -o $build_dir/install_root$libdir/libgbm.so.1.0.0 -Wl,-soname=libgbm.so.1 \
-shared -static-libgcc \
-B/nyan/glibc/current/lib -L/nyan/glibc/current/lib \
-Wl,-rpath-link,/nyan/glibc/current/lib \
-Wl,--no-undefined,--gc-sections \
	$build_dir/gbm/backend.o \
	$build_dir/gbm/gbm.o \
	$build_dir/gbm/gbm_dri.o \
\
	$build_dir/libloader.a \
	$build_dir/libxmlconfig.a \
	$build_dir/libmesa_util.a \
\
	$external_deps_static_ldflags \
	-Wl,--exclude-libs,$external_deps_archives \
\
	-Wl,--as-needed \
	$external_deps_ldflags \
	$glibc_ldflags \
	-Wl,--no-as-needed\
"
fi
eval $libgbm_link_cmd

ln -sf libgbm.so.1.0.0 $build_dir/install_root$libdir/libgbm.so.1
ln -sf libgbm.so.1 $build_dir/install_root$libdir/libgbm.so 

#===============================================================================

mkdir -p $build_dir/install_root$libdir/pkgconfig

cp -f $src_dir/contrib/pkgconfig/gbm.pc.in $build_dir/install_root$libdir/pkgconfig/gbm.pc
sed -i "\
s:@prefix@:$prefix:;\
s:@exec_prefix@:$prefix:;\
s:@libdir@:$libdir:;\
s:@includedir@:$incdir:;\
s:@gbmbackendspath@:$libdir/gbm:;\
s:@GBM_PC_REQ_PRIV@::;\
s:@VERSION@:$version:;\
s:@GBM_PC_LIB_PRIV@::;\
" $build_dir/install_root$libdir/pkgconfig/gbm.pc

#------------------------------------------------------------------------------

mkdir -p $build_dir/install_root$incdir

cp -f $src_dir/src/gbm/main/gbm.h $build_dir/install_root$incdir
echo "<--GBM components built"