Fix tesseract package (#24304)

This PR fixes the tesseract package
- add missing dependencies
- build documentation
- build and install java component
- build and install training component

var/spack/repos/builtin/packages/tesseract/java_Makefile.patch

@@ -0,0 +1,28 @@
+--- a/java/Makefile.am	2019-12-26 08:21:51.000000000 -0600
++++ b/java/Makefile.am	2021-06-11 17:30:44.522469994 -0500
+@@ -36,11 +36,11 @@
+ 	com/google/scrollview/ScrollView.class
+ 
+ SCROLLVIEW_LIBS = \
+-	piccolo2d-core-3.0.jar \
+-	piccolo2d-extras-3.0.jar \
++	piccolo2d-core-3.0.1.jar \
++	piccolo2d-extras-3.0.1.jar \
+ 	jaxb-api-2.3.1.jar
+ 
+-CLASSPATH = piccolo2d-core-3.0.jar:piccolo2d-extras-3.0.jar:jaxb-api-2.3.1.jar
++CLASSPATH = piccolo2d-core-3.0.1.jar:piccolo2d-extras-3.0.1.jar:jaxb-api-2.3.1.jar
+ 
+ ScrollView.jar : $(SCROLLVIEW_CLASSES)
+ 	$(JAR) cfm $@ $(srcdir)/Manifest.txt com/google/scrollview/*.class \
+@@ -51,8 +51,8 @@
+ 
+ .PHONY: fetch-jars
+ fetch-jars $(SCROLLVIEW_LIBS):
+-	curl -L http://search.maven.org/remotecontent?filepath=org/piccolo2d/piccolo2d-core/3.0/piccolo2d-core-3.0.jar > piccolo2d-core-3.0.jar
+-	curl -L http://search.maven.org/remotecontent?filepath=org/piccolo2d/piccolo2d-extras/3.0/piccolo2d-extras-3.0.jar > piccolo2d-extras-3.0.jar
++	curl -L http://search.maven.org/remotecontent?filepath=org/piccolo2d/piccolo2d-core/3.0.1/piccolo2d-core-3.0.1.jar > piccolo2d-core-3.0.1.jar
++	curl -L http://search.maven.org/remotecontent?filepath=org/piccolo2d/piccolo2d-extras/3.0.1/piccolo2d-extras-3.0.1.jar > piccolo2d-extras-3.0.1.jar
+ 	curl -L http://search.maven.org/remotecontent?filepath=javax/xml/bind/jaxb-api/2.3.1/jaxb-api-2.3.1.jar > jaxb-api-2.3.1.jar
+ 
+ .PHONY: install-jars

var/spack/repos/builtin/packages/tesseract/package.py

@@ -16,14 +16,69 @@ class Tesseract(AutotoolsPackage):
     version('4.1.0',       sha256='5c5ed5f1a76888dc57a83704f24ae02f8319849f5c4cf19d254296978a1a1961')
     version('4.0.0',       sha256='a1f5422ca49a32e5f35c54dee5112b11b99928fc9f4ee6695cdc6768d69f61dd')
 
+    # do not fetch the jar files from Makefile
+    patch('java_Makefile.patch')
+
+    jars = [
+        'piccolo2d-core-3.0.1',
+        'piccolo2d-extras-3.0.1',
+        'jaxb-api-2.3.1'
+    ]
+    resource(
+        name=jars[0],
+        url='https://search.maven.org/remotecontent?filepath=org/piccolo2d/piccolo2d-core/3.0.1/piccolo2d-core-3.0.1.jar',
+        sha256='9acad723136ddb996e96f5d488b9b046753a1d4c60ea639d5e3f9701deaf60ad',
+        placement=jars[0],
+        expand=False,
+    )
+    resource(
+        name=jars[1],
+        url='https://search.maven.org/remotecontent?filepath=org/piccolo2d/piccolo2d-extras/3.0.1/piccolo2d-extras-3.0.1.jar',
+        sha256='ba45f343e9ebc06c9b4ce165c8bb539b11cbf59e93d1df48489ab173f74375a8',
+        placement=jars[1],
+        expand=False,
+    )
+    resource(
+        name=jars[2],
+        url='http://search.maven.org/remotecontent?filepath=javax/xml/bind/jaxb-api/2.3.1/jaxb-api-2.3.1.jar',
+        sha256='88b955a0df57880a26a74708bc34f74dcaf8ebf4e78843a28b50eae945732b06',
+        placement=jars[2],
+        expand=False,
+    )
+
     depends_on('autoconf', type='build')
     depends_on('automake', type='build')
     depends_on('libtool',  type='build')
     depends_on('m4',       type='build')
+    depends_on('doxygen', type='build')
+    depends_on('asciidoc', type='build')
+    depends_on('libxslt', type='build')
+    depends_on('pkgconfig', type='build')
     depends_on('leptonica')
     depends_on('libarchive')
+    depends_on('curl')
+    depends_on('icu4c')
+    depends_on('cairo')
+    depends_on('pango')
+    depends_on('java')
 
-    @when('@:4.0.0')
-    def configure_args(self):
-        args = ['LDFLAGS=-lz']
-        return args
+    def autoreconf(self, spec, prefix):
+        autogen = Executable(join_path('.', 'autogen.sh'))
+        autogen()
+
+    def setup_run_environment(self, env):
+        env.set('SCROLLVIEW_PATH', prefix.share.tessdata)
+
+    @run_after('install')
+    def training(self):
+        make('training')
+        make('training-install')
+
+        # move the jar files to the java directory
+        for jar in self.jars:
+            src = '{0}/{1}/{2}.jar'.format(self.stage.source_path, jar, jar)
+            dest = '{0}/java/{1}.jar'.format(self.stage.source_path, jar)
+            copy(src, dest)
+
+        with working_dir('java'):
+            make('install-jars')