Dear Joerg,
Thank you for your feedback.
When I re-run the compile, it stopped with the following error.
./include/libxml2 -D_FORTIFY_SOURCE=2 -I/var/pkg/include -I/usr/include -I/var/p
kg/include/glib-2.0 -I/var/pkg/include/gio-unix-2.0 -I/var/pkg/lib/glib-2.0/inc
lude -I/var/pkg/include/freetype2 -I/var/pkg/include/libdrm -I/var/pkg/include
-I/usr/include -I/var/pkg/include/glib-2.0 -I/var/pkg/include/gio-unix-2.0 -I/v
ar/pkg/lib/glib-2.0/include -I/var/pkg/include/freetype2 -I/var/pkg/include/lib
drm -mfpmath=sse -msse2 -D__LIBHB__ -DUSE_PTHREAD -DSYS_LINUX -D_LARGEFILE_SOUR
CE -D_FILE_OFFSET_BITS=64 -DHAS_STRERROR_R -DARCH_X86_64 -I./libhb/ -I./contrib
/include -I/usr/include/libxml2 -c ../libhb/vfr.c -o libhb/vfr.o
../libhb/plist.c:15:10: fatal error: libxml/parser.h: No such file or directory
#include "libxml/parser.h"
Yosuke