I don't really know anything about gegl but it was once installed as a dependency but have not been able to upgrade it for a while despite regularly updating my ports tree. Any ideas?
Code:
gmake[2]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tools'
Making all in examples
gmake[2]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/examples'
Making all in data
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/examples/data'
gmake[3]: Nothing to be done for `all'.
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/examples/data'
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/examples'
CC gegl-convert.c
CCLD gegl-convert
CC float-lookup.c
CCLD float-lookup
CC geglbuffer-clock.c
CCLD geglbuffer-clock
CC geglbuffer-add-image.c
CCLD geglbuffer-add-image
CC csugar.c
csugar.c: In function 'main':
csugar.c:19: warning: 'g_thread_init' is deprecated (declared at /usr/local/include/glib-2.0/glib/deprecated/gthread.h:260)
CCLD csugar
CC hello-world-video.c
CCLD hello-world-video
CC 2geglbuffer.c
CCLD 2geglbuffer
CC hello-world.c
hello-world.c: In function 'main':
hello-world.c:9: warning: 'g_thread_init' is deprecated (declared at /usr/local/include/glib-2.0/glib/deprecated/gthread.h:260)
CCLD hello-world
CC gegl-slicer.c
CCLD gegl-slicer
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/examples'
gmake[2]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/examples'
Making all in tests
gmake[2]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests'
Making all in buffer
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer'
Generating buffer-tests.inc
gmake all-recursive
gmake[4]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer'
Making all in reference
gmake[5]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer/reference'
gmake[5]: Nothing to be done for `all'.
gmake[5]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer/reference'
Making all in tests
gmake[5]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer/tests'
gmake[5]: Nothing to be done for `all'.
gmake[5]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer/tests'
gmake[5]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer'
gmake[5]: Nothing to be done for `all-am'.
gmake[5]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer'
gmake[4]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer'
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/buffer'
Making all in compositions
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/compositions'
Making all in data
gmake[4]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/compositions/data'
gmake[4]: Nothing to be done for `all'.
gmake[4]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/compositions/data'
gmake[4]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/compositions'
gmake[4]: Nothing to be done for `all-am'.
gmake[4]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/compositions'
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/compositions'
Making all in simple
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/simple'
CC test-change-processor-rect.o
test-change-processor-rect.c: In function 'main':
test-change-processor-rect.c:89: warning: 'g_thread_init' is deprecated (declared at /usr/local/include/glib-2.0/glib/deprecated/gthread.h:260)
CCLD test-change-processor-rect
CC test-gegl-tile.o
CCLD test-gegl-tile
CC test-color-op.o
test-color-op.c: In function 'main':
test-color-op.c:47: warning: 'g_thread_init' is deprecated (declared at /usr/local/include/glib-2.0/glib/deprecated/gthread.h:260)
CCLD test-color-op
CC test-gegl-rectangle.o
CCLD test-gegl-rectangle
CC test-misc.o
CCLD test-misc
CC test-path.o
CCLD test-path
CC test-proxynop-processing.o
test-proxynop-processing.c: In function 'main':
test-proxynop-processing.c:44: warning: 'g_thread_init' is deprecated (declared at /usr/local/include/glib-2.0/glib/deprecated/gthread.h:260)
CCLD test-proxynop-processing
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/simple'
Making all in xml
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/xml'
Making all in data
gmake[4]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/xml/data'
gmake[4]: Nothing to be done for `all'.
gmake[4]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/xml/data'
gmake[4]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/xml'
CC test-save.o
test-save.c:113: warning: 'test_save_toplevel_graph' defined but not used
CCLD test-save
CC test-load.o
common.c:30: warning: 'assert_equivalent_xml' defined but not used
test-load.c:98: warning: 'test_load_subgraph' defined but not used
CCLD test-load
CC test-roundtrip.o
CCLD test-roundtrip
gmake[4]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/xml'
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/xml'
Making all in python
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/python'
gmake[3]: Nothing to be done for `all'.
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests/python'
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests'
gmake[3]: Nothing to be done for `all-am'.
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests'
gmake[2]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/tests'
Making all in po
gmake[2]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/po'
file=`echo es | sed 's,.*/,,'`.gmo \
&& rm -f $file && /usr/local/bin/msgfmt -o $file es.po
file=`echo fr | sed 's,.*/,,'`.gmo \
&& rm -f $file && /usr/local/bin/msgfmt -o $file fr.po
file=`echo pl | sed 's,.*/,,'`.gmo \
&& rm -f $file && /usr/local/bin/msgfmt -o $file pl.po
file=`echo ru | sed 's,.*/,,'`.gmo \
&& rm -f $file && /usr/local/bin/msgfmt -o $file ru.po
file=`echo sl | sed 's,.*/,,'`.gmo \
&& rm -f $file && /usr/local/bin/msgfmt -o $file sl.po
gmake[2]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/po'
Making all in docs
gmake[2]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs'
Making all in gallery
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs/gallery'
Making all in data
gmake[4]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs/gallery/data'
gmake[4]: Nothing to be done for `all'.
gmake[4]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs/gallery/data'
gmake[4]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs/gallery'
--[Updating sample compositions]--
./OpenRaster-00.xml
./OpenRaster-01.xml
./OpenRaster-04.xml
./clones.xml
gmake[4]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs/gallery'
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs/gallery'
gmake[3]: Entering directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs'
GEGL_SWAP=RAM GEGL_PATH=../operations \
../tools/operation_reference --ops-html > operations.html
../tools/create-reference.rb \
../gegl/gegl.h \
../gegl/gegl-version.h \
../gegl/buffer/gegl-buffer.h \
../gegl/gegl-utils.h \
../gegl/property-types/gegl-color.h\
../gegl/gegl-matrix.h \
../gegl/property-types/gegl-path.h\
../gegl/property-types/gegl-curve.h\
api.html
../gegl/gegl.h
../tools/create-reference.rb:331:in `block (2 levels) in <main>': invalid byte sequence in US-ASCII (ArgumentError)
from ../tools/create-reference.rb:325:in `foreach'
from ../tools/create-reference.rb:325:in `block in <main>'
from ../tools/create-reference.rb:318:in `times'
from ../tools/create-reference.rb:318:in `<main>'
gmake[3]: *** [api.html] Error 1
gmake[3]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs'
gmake[2]: *** [all-recursive] Error 1
gmake[2]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0/docs'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/usr/ports/graphics/gegl/work/gegl-0.2.0'
gmake: *** [all] Error 2
*** [do-build] Error code 1
Stop in /usr/ports/graphics/gegl.
*** [build] Error code 1
Stop in /usr/ports/graphics/gegl.
===>>> make failed for graphics/gegl
===>>> Aborting update
===>>> Update for graphics/gegl failed
===>>> Aborting update
Terminated