syntax error when ninja -C builddir

i am using ubuntu 18.04 and want to install gstreamer 1.18.03 After meson build, I run the command ninja, following the readme in gst-build. However, I have the following error msg:

[5584/5704] Generat...th a custom command
/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-timeline.h:31: syntax error, unexpected ';' in '# 31 "/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-timeline.h"' at ';'
/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-layer.h:29: syntax error, unexpected ';' in '# 29 "/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-layer.h"' at ';'
/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-timeline-element.h:30: syntax error, unexpected ';' in '# 30 "/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-timeline-element.h"' at ';'
/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-track.h:31: syntax error, unexpected ';' in '# 31 "/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-track.h"' at ';'
/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-container.h:32: syntax error, unexpected ';' in '# 32 "/media/david/D/test/gst/gst-build/subprojects/gst-editing-services/ges/ges-container.h"' at ';'

Is that something related to C or CPP compiler? Thank you very much.