http://www.graphviz.org/content/cant-cross-compile-graphviz diff -u -r ../graphviz-2.40.1/lib/gvpr/Makefile.am ./lib/gvpr/Makefile.am --- ../graphviz-2.40.1/lib/gvpr/Makefile.am 2016-08-09 23:02:10.000000000 +0200 +++ ./lib/gvpr/Makefile.am 2017-01-19 20:01:22.745725697 +0100 @@ -57,7 +57,7 @@ mkdefs_SOURCES = mkdefs.c gdefs.h: $(top_srcdir)/lib/gvpr/gprdata mkdefs$(EXEEXT) - ./mkdefs$(EXEEXT) gdefs.h < $(top_srcdir)/lib/gvpr/gprdata + touch gdefs.h EXTRA_DIST = $(man_MANS) $(pdf_DATA) gprdata mkdefs.c gdefs.h trie.c gvprlib.vcxproj* diff -u -r ../graphviz-2.40.1/lib/gvpr/Makefile.in ./lib/gvpr/Makefile.in --- ../graphviz-2.40.1/lib/gvpr/Makefile.in 2016-12-25 04:04:59.000000000 +0100 +++ ./lib/gvpr/Makefile.in 2017-01-19 20:02:07.293214993 +0100 @@ -1084,7 +1084,7 @@ - @GROFF@ -Tps -man $(srcdir)/gvpr.3 | @PS2PDF@ - - >gvpr.3.pdf gdefs.h: $(top_srcdir)/lib/gvpr/gprdata mkdefs$(EXEEXT) - ./mkdefs$(EXEEXT) gdefs.h < $(top_srcdir)/lib/gvpr/gprdata + touch gdefs.h # Tell versions [3.59,3.63) of GNU make to not export all variables. # Otherwise a system limit (for SysV at least) may be exceeded.