***** aclocal *****
***** PWD: /var/calculate/tmp/portage/x11-libs/gtk+-3.24.8/work/gtk+-3.24.8
***** aclocal -I m4

/usr/bin/m4:m4/lt~obsolete.m4:48: ERROR: end of file in string
autom4te-2.69: /usr/bin/m4 failed with exit status: 1
aclocal-1.16: error: echo failed with exit status: 1