Improved autoconf to find leptonica headers if present

git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@168 d0cd1f9f-072b-0410-8dd7-cf729c803f20

ChangeLog

@@ -56,4 +56,7 @@ April 21 2008 - V2.02 (again)
           Fixed namespace collisions with jpeg library (INT32).
           Portability fixes for Windows for new code.
           Updates to autoconf system for new code.
-
+April 22 2008 - V2.03
+          Fixed crash introduced in 2.02.
+	  Fixed lack of tessembedded.cpp in distribution.
+	  Added test for leptonica header files and conditional test for lib.

ReleaseNotes

@@ -1,3 +1,8 @@
+Tesseract release notes April 22 2008 - V2.03
+2.02 was unrunnable, due to a last-minute "simple" change.
+2.03 fixes the problem and also adds an include check for leptonica
+to make it more usable.
+
 Tesseract release notes April 21 2008 - V2.02
 Improvements to clustering, training and classifier.
 Major internationalization improvements for large-character-set

ccmain/Makefile.in

@@ -78,6 +78,8 @@ SUBDIRS =
 AM_CPPFLAGS =      -I$(top_srcdir)/ccutil -I$(top_srcdir)/ccstruct     -I$(top_srcdir)/image -I$(top_srcdir)/viewer     -I$(top_srcdir)/ccops -I$(top_srcdir)/dict     -I$(top_srcdir)/classify     -I$(top_srcdir)/wordrec -I$(top_srcdir)/cutil     -I$(top_srcdir)/textord
 
 
+EXTRA_DIST = tessembedded.cpp
+
 include_HEADERS =      adaptions.h applybox.h baseapi.h blobcmp.h     callnet.h charcut.h     control.h docqual.h expandblob.h fixspace.h fixxht.h     imgscale.h matmatch.h output.h paircmp.h reject.h scaleimg.h     tessbox.h tessedit.h tesseractmain.h tessvars.h tfacep.h     pagewalk.h pgedit.h varabled.h     tessembedded.h tessio.h tfacepp.h tstruct.h werdit.h
 
 

config/config.h.in

@@ -9,6 +9,9 @@
 /* Define to 1 if you have the `acos' function. */
 #undef HAVE_ACOS
 
+/* Define to 1 if you have the <allheaders.h> header file. */
+#undef HAVE_ALLHEADERS_H
+
 /* Define to 1 if you have the `asin' function. */
 #undef HAVE_ASIN