autotools: Add rule for svpaint executable (#3873)

Move also its source code svpaint.cpp from src/viewer/ to src/,
so it is no longer included in libtesseract by the cmake build.

Signed-off-by: Stefan Weil <sw@weilnetz.de>

Makefile.am

@@ -17,6 +17,8 @@ EXTRA_DIST += CMakeLists.txt tesseract.pc.cmake cmake VERSION
 
 DIST_SUBDIRS = $(SUBDIRS)
 
+EXTRA_PROGRAMS =
+
 uninstall-hook:
 	rm -rf $(DESTDIR)$(pkgincludedir)
 
@@ -673,9 +675,16 @@ noinst_HEADERS += src/viewer/svutil.h
 libtesseract_la_SOURCES += src/viewer/scrollview.cpp
 libtesseract_la_SOURCES += src/viewer/svmnode.cpp
 libtesseract_la_SOURCES += src/viewer/svutil.cpp
-endif
 
-# TODO: Add rule to generate svpaint from svpaint.cpp.
+EXTRA_PROGRAMS += svpaint
+svpaint_CPPFLAGS =
+svpaint_CPPFLAGS += -I$(top_builddir)/include
+svpaint_CPPFLAGS += -I$(top_srcdir)/include
+svpaint_CPPFLAGS += -I$(top_srcdir)/src/ccstruct
+svpaint_CPPFLAGS += -I$(top_srcdir)/src/viewer
+svpaint_SOURCES = src/svpaint.cpp
+svpaint_LDADD = libtesseract.la
+endif
 
 # Rules for src/wordrec.
 
@@ -758,12 +767,12 @@ endif
 
 if ENABLE_TRAINING
 
-training: $(EXTRA_PROGRAMS) | $(PROGRAMS)
+training: $(trainingtools) | $(PROGRAMS)
 
-training-install: $(EXTRA_PROGRAMS)
+training-install: $(trainingtools)
 	mkdir -p $(DESTDIR)$(bindir)
 	$(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install \
-	$(INSTALL) $(INSTALL_STRIP_FLAG) $(EXTRA_PROGRAMS) $(DESTDIR)$(bindir)
+	$(INSTALL) $(INSTALL_STRIP_FLAG) $(trainingtools) $(DESTDIR)$(bindir)
 
 training-uninstall:
 
@@ -773,8 +782,6 @@ check: libtesseract_training.la
 # dawg_test runs dawg2wordlist and wordlist2dawg.
 check: dawg2wordlist wordlist2dawg
 
-CLEANFILES += $(EXTRA_PROGRAMS)
-
 else
 
 training:
@@ -782,6 +789,8 @@ training:
 
 endif
 
+CLEANFILES += $(EXTRA_PROGRAMS)
+
 training_CPPFLAGS := -DPANGO_ENABLE_ENGINE
 training_CPPFLAGS += -DTESS_COMMON_TRAINING_API=
 training_CPPFLAGS += -DTESS_PANGO_TRAINING_API=
@@ -908,7 +917,7 @@ endif
 
 $(trainingtools): libtesseract.la
 
-EXTRA_PROGRAMS = $(trainingtools)
+EXTRA_PROGRAMS += $(trainingtools)
 
 extralib = libtesseract.la
 extralib += $(libarchive_LIBS)

sw.cpp

@@ -21,7 +21,7 @@ void build(Solution &s)
 
         libtesseract -=
             "src/tesseract.cpp",
-            "src/viewer/svpaint.cpp";
+            "src/svpaint.cpp";
 
         libtesseract.Public += "include"_idir;
         libtesseract.Protected +=