Created attachment 337212 [details, diff] patch for recent automake AM_CONFIG_HEADER is obsolete with recent automake. The attached patch fixes this.
Yo! Thanks! + +files/tesseract-3.02-automake-compat.patch, -tesseract-3.01.ebuild, + tesseract-3.02.ebuild: + remove old, automake compatibility (bug 454506). Thanks Helmut Jarausch.