tesseract/Makefile.am

## run autogen.sh to create Makefile.in from this file
ACLOCAL_AMFLAGS = -I m4

if ENABLE_TRAINING
TRAINING_SUBDIR = src/training
training: all
	@$(MAKE) -C src/training
training-install: training
	@$(MAKE) -C src/training install
training-uninstall:
	@$(MAKE) -C src/training uninstall
clean-local:
	@$(MAKE) -C src/training clean
# Some unit tests use code from training.
check: training
else
training:
	@echo "Need to reconfigure project, so there are no errors"
endif

.PHONY: doc install-langs ScrollView.jar install-jars training

SUBDIRS = src/ccutil src/viewer src/cutil src/opencl src/ccstruct
SUBDIRS += src/dict src/classify src/wordrec src/textord src/lstm
SUBDIRS += src/ccmain . tessdata doc unittest

EXTRA_DIST = README.md LICENSE
EXTRA_DIST += aclocal.m4 config configure.ac autogen.sh
EXTRA_DIST += tesseract.pc.in $(TRAINING_SUBDIR) java doc
EXTRA_DIST += CMakeLists.txt tesseract.pc.cmake cmake VERSION src/vs2010 cppan.yml

DIST_SUBDIRS = $(SUBDIRS) $(TRAINING_SUBDIR)

uninstall-hook:
	rm -rf $(DESTDIR)$(pkgincludedir)

dist-hook:
# Need to remove .svn directories from directories
# added using EXTRA_DIST. $(distdir)/tessdata would in
# theory suffice.
	rm -rf `find $(distdir) -name .deps -type d`
	-rm -f $(distdir)/*/Makefile $(distdir)/*/*/Makefile
	rm -f `find $(distdir) -name '*~'`
	rm -rf $(find $(distdir)/src/training -executable -type f)
	rm -rf $(distdir)/doc/html/* $(distdir)/doc/*.log

ScrollView.jar:
	@cd "$(top_builddir)/java" && $(MAKE) $@

install-jars:
	@cd "$(top_builddir)/java" && $(MAKE) $@

doc:
	-srcdir="$(top_srcdir)" builddir="$(top_builddir)" \
	version="@PACKAGE_VERSION@" name="@PACKAGE_NAME@" \
	doxygen $(top_srcdir)/doc/Doxyfile

doc-pack: doc
	-chmod a+r $(top_builddir)/doc/html/*
	 @tar --create --directory=$(top_builddir)/doc/html --verbose --file=- . | gzip -c -9 > $(top_builddir)/@PACKAGE_NAME@-@PACKAGE_VERSION@-doc-html.tar.gz;

doc-clean:
	rm -rf $(top_builddir)/doc/html/*

pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = tesseract.pc

pkginclude_HEADERS = $(top_builddir)/include/tesseract/version.h
pkginclude_HEADERS += include/tesseract/apitypes.h
pkginclude_HEADERS += include/tesseract/baseapi.h
pkginclude_HEADERS += include/tesseract/capi.h
pkginclude_HEADERS += include/tesseract/genericvector.h
pkginclude_HEADERS += include/tesseract/helpers.h
pkginclude_HEADERS += include/tesseract/ltrresultiterator.h
pkginclude_HEADERS += include/tesseract/ocrclass.h
pkginclude_HEADERS += include/tesseract/osdetect.h
pkginclude_HEADERS += include/tesseract/pageiterator.h
pkginclude_HEADERS += include/tesseract/platform.h
pkginclude_HEADERS += include/tesseract/publictypes.h
pkginclude_HEADERS += include/tesseract/renderer.h
pkginclude_HEADERS += include/tesseract/resultiterator.h
pkginclude_HEADERS += include/tesseract/serialis.h
pkginclude_HEADERS += include/tesseract/strngs.h
pkginclude_HEADERS += include/tesseract/thresholder.h
pkginclude_HEADERS += include/tesseract/unichar.h

# Rules for all subdirectories.

noinst_HEADERS =
noinst_LTLIBRARIES =

AM_CPPFLAGS += -DLOCALEDIR=\"$(localedir)\"
AM_CPPFLAGS += -I$(top_srcdir)/include
AM_CPPFLAGS += -I$(top_builddir)/include
if DISABLED_LEGACY_ENGINE
AM_CPPFLAGS += -DDISABLED_LEGACY_ENGINE
endif
if VISIBILITY
AM_CPPFLAGS += -DTESS_EXPORTS
AM_CPPFLAGS += -fvisibility=hidden -fvisibility-inlines-hidden
endif
AM_CPPFLAGS += $(OPENCL_CPPFLAGS)

# Rules for src/api.

libtesseract_api_la_CPPFLAGS = $(AM_CPPFLAGS)
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/arch
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/ccmain
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/ccstruct
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/ccutil
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/classify
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/cutil
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/dict
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/opencl
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/textord
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/viewer
libtesseract_api_la_CPPFLAGS += -I$(top_srcdir)/src/wordrec
if HAVE_LIBCURL
libtesseract_api_la_CPPFLAGS += $(libcurl_CFLAGS) -DHAVE_LIBCURL
endif

noinst_LTLIBRARIES += libtesseract_api.la

libtesseract_api_la_SOURCES = src/api/baseapi.cpp
libtesseract_api_la_SOURCES += src/api/altorenderer.cpp
libtesseract_api_la_SOURCES += src/api/capi.cpp
libtesseract_api_la_SOURCES += src/api/hocrrenderer.cpp
libtesseract_api_la_SOURCES += src/api/lstmboxrenderer.cpp
libtesseract_api_la_SOURCES += src/api/pdfrenderer.cpp
libtesseract_api_la_SOURCES += src/api/renderer.cpp
libtesseract_api_la_SOURCES += src/api/wordstrboxrenderer.cpp

lib_LTLIBRARIES = libtesseract.la
libtesseract_la_LDFLAGS = $(LEPTONICA_LIBS) $(OPENCL_LDFLAGS) $(libarchive_LIBS)
libtesseract_la_LDFLAGS += $(libcurl_LIBS)
libtesseract_la_LDFLAGS += $(TENSORFLOW_LIBS)
libtesseract_la_SOURCES =
# Dummy C++ source to cause C++ linking.
# see http://www.gnu.org/s/hello/manual/automake/Libtool-Convenience-Libraries.html#Libtool-Convenience-Libraries
nodist_EXTRA_libtesseract_la_SOURCES = dummy.cxx
libtesseract_la_LIBADD = \
    libtesseract_api.la \
    src/ccmain/libtesseract_main.la \
    src/textord/libtesseract_textord.la \
    src/wordrec/libtesseract_wordrec.la \
    src/classify/libtesseract_classify.la \
    src/dict/libtesseract_dict.la \
    libtesseract_arch.la \
    libtesseract_native.la \
    src/lstm/libtesseract_lstm.la \
    src/ccstruct/libtesseract_ccstruct.la \
    src/cutil/libtesseract_cutil.la \
    src/viewer/libtesseract_viewer.la \
    src/ccutil/libtesseract_ccutil.la \
    src/opencl/libtesseract_opencl.la

if AVX_OPT
libtesseract_la_LIBADD += libtesseract_avx.la
endif
if AVX2_OPT
libtesseract_la_LIBADD += libtesseract_avx2.la
endif
if FMA_OPT
libtesseract_la_LIBADD += libtesseract_fma.la
endif
if SSE41_OPT
libtesseract_la_LIBADD += libtesseract_sse.la
endif

libtesseract_la_LDFLAGS += -version-info $(GENERIC_LIBRARY_VERSION) $(NOUNDEFINED)

# Rules for src/arch.

libtesseract_arch_la_CPPFLAGS = $(AM_CPPFLAGS)
libtesseract_arch_la_CPPFLAGS += -I$(top_srcdir)/src/ccstruct
libtesseract_arch_la_CPPFLAGS += -I$(top_srcdir)/src/ccutil
libtesseract_arch_la_CPPFLAGS += -I$(top_srcdir)/src/viewer

noinst_HEADERS += src/arch/dotproduct.h
noinst_HEADERS += src/arch/intsimdmatrix.h
noinst_HEADERS += src/arch/simddetect.h

noinst_LTLIBRARIES += libtesseract_native.la
if AVX_OPT
noinst_LTLIBRARIES += libtesseract_avx.la
endif
if AVX2_OPT
noinst_LTLIBRARIES += libtesseract_avx2.la
endif
if FMA_OPT
noinst_LTLIBRARIES += libtesseract_fma.la
endif
if SSE41_OPT
noinst_LTLIBRARIES += libtesseract_sse.la
endif
noinst_LTLIBRARIES += libtesseract_arch.la

if AVX_OPT
libtesseract_arch_la_CPPFLAGS += -DAVX
libtesseract_avx_la_CXXFLAGS = -mavx
endif
if AVX2_OPT
libtesseract_arch_la_CPPFLAGS += -DAVX2
libtesseract_avx2_la_CXXFLAGS = -mavx2
endif
if FMA_OPT
libtesseract_arch_la_CPPFLAGS += -DFMA
libtesseract_fma_la_CXXFLAGS = -mfma
endif
if SSE41_OPT
libtesseract_arch_la_CPPFLAGS += -DSSE4_1
libtesseract_sse_la_CXXFLAGS = -msse4.1
endif

libtesseract_native_la_CXXFLAGS = -O3 -ffast-math
if MARCH_NATIVE_OPT
libtesseract_native_la_CXXFLAGS += -march=native -mtune=native
endif
libtesseract_native_la_SOURCES = src/arch/dotproduct.cpp

libtesseract_arch_la_SOURCES = src/arch/intsimdmatrix.cpp src/arch/simddetect.cpp

if AVX_OPT
libtesseract_avx_la_SOURCES = src/arch/dotproductavx.cpp
endif

if AVX2_OPT
libtesseract_avx2_la_SOURCES = src/arch/intsimdmatrixavx2.cpp
endif

if FMA_OPT
libtesseract_fma_la_SOURCES = src/arch/dotproductfma.cpp
endif

if SSE41_OPT
libtesseract_sse_la_SOURCES = src/arch/dotproductsse.cpp src/arch/intsimdmatrixsse.cpp
endif

# Rules for tesseract executable.

bin_PROGRAMS = tesseract
tesseract_SOURCES = src/api/tesseractmain.cpp
tesseract_CPPFLAGS =
tesseract_CPPFLAGS += -I$(top_srcdir)/src/arch
tesseract_CPPFLAGS += -I$(top_srcdir)/src/ccstruct
tesseract_CPPFLAGS += -I$(top_srcdir)/src/ccutil
tesseract_CPPFLAGS += -I$(top_srcdir)/src/dict
tesseract_CPPFLAGS += -I$(top_srcdir)/src/viewer
tesseract_CPPFLAGS += $(AM_CPPFLAGS)
if VISIBILITY
tesseract_CPPFLAGS += -DTESS_IMPORTS
endif

tesseract_LDADD = libtesseract.la

tesseract_LDFLAGS = $(OPENCL_LDFLAGS)

tesseract_LDADD += $(LEPTONICA_LIBS)
tesseract_LDADD += $(OPENMP_CXXFLAGS)
tesseract_LDADD += $(TENSORFLOW_LIBS)
tesseract_LDADD += $(libarchive_LIBS)
tesseract_LDADD += $(libcurl_LIBS)

if T_WIN
tesseract_LDADD += -ltiff
tesseract_LDADD += -lws2_32
libtesseract_la_LDFLAGS += -no-undefined -Wl,--as-needed -lws2_32
endif
if ADD_RT
tesseract_LDADD += -lrt
endif

# fuzzer-api is used for fuzzing tests.
# They are run by OSS-Fuzz https://oss-fuzz.com/, but can also be run locally.
# Note: -fsanitize=fuzzer currently requires the clang++ compiler.

# LIB_FUZZING_ENGINE can be overridden by the caller.
# This is used by OSS-Fuzz.
LIB_FUZZING_ENGINE ?= -fsanitize=fuzzer

fuzzer-api: all
fuzzer-api: $(top_srcdir)/unittest/fuzzers/fuzzer-api.cpp
	$(CXX) $(CXXFLAGS) -g $(LIB_FUZZING_ENGINE) \
          -I $(top_srcdir)/include \
          -I $(top_srcdir)/src/ccmain \
          -I $(top_srcdir)/src/ccstruct \
          -I $(top_srcdir)/src/ccutil \
          $< \
          src/api/.libs/libtesseract.a \
          $(LEPTONICA_LIBS) \
          $(TENSORFLOW_LIBS) \
          $(libarchive_LIBS) \
          -o $@