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5afcfde428
tesseract/configure.ac
zdenop@gmail.com 5afcfde428 clean up configure.ac (fix for issue 819 and 763) 
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@823 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2013-01-30 22:57:49 +00:00

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# -*-Shell-script-*-
#
# Copyright (c) Luc Vincent
# ----------------------------------------
# Initialization
# ----------------------------------------
AC_PREREQ(2.50)
AC_INIT([tesseract], [3.02.02], [http://code.google.com/p/tesseract-ocr/issues/list])
AC_CONFIG_MACRO_DIR([m4])
AC_REVISION($Id: configure.ac,v 1.4 2007/02/02 22:38:17 theraysmith Exp $)
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_SRCDIR(api/tesseractmain.cpp)
AC_PREFIX_DEFAULT(/usr/local)
# Define date of package, etc. Could be useful in auto-generated
# documentation.
# TODO(luc) Generate good documentation using doxygen or equivalent
PACKAGE_YEAR=2012
PACKAGE_DATE="10/23"
AC_DEFINE_UNQUOTED(PACKAGE_NAME,["${PACKAGE_NAME}"],[Name of package])
AC_DEFINE_UNQUOTED(PACKAGE_VERSION,["${PACKAGE_VERSION}"],[Version number])
AC_DEFINE_UNQUOTED(PACKAGE_YEAR,"$PACKAGE_YEAR",[Official year for this release])
AC_DEFINE_UNQUOTED(PACKAGE_DATE,"$PACKAGE_DATE",[Official date of release])
AC_SUBST(PACKAGE_NAME)
AC_SUBST(PACKAGE_VERSION)
AC_SUBST(PACKAGE_YEAR)
AC_SUBST(PACKAGE_DATE)
GENERIC_LIBRARY_NAME=tesseract
# Release versioning
GENERIC_MAJOR_VERSION=3
GENERIC_MINOR_VERSION=2
GENERIC_MICRO_VERSION=2
# API version (often = GENERIC_MAJOR_VERSION.GENERIC_MINOR_VERSION)
GENERIC_API_VERSION=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION
GENERIC_LIBRARY_VERSION=$GENERIC_MAJOR_VERSION:$GENERIC_MINOR_VERSION
AC_SUBST(GENERIC_API_VERSION)
AC_SUBST(GENERIC_MAJOR_VERSION)
AC_SUBST(GENERIC_LIBRARY_VERSION)
PACKAGE=$GENERIC_LIBRARY_NAME
AC_SUBST(GENERIC_LIBRARY_NAME)
GENERIC_VERSION=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION.$GENERIC_MICRO_VERSION
GENERIC_RELEASE=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION
AC_SUBST(GENERIC_RELEASE)
AC_SUBST(GENERIC_VERSION)
# default conditional
AM_CONDITIONAL(MINGW, false)
AM_CONDITIONAL(GRAPHICS_DISABLED, false)
#############################
#
# Platform specific setup
#
#############################
AC_CANONICAL_HOST
case $host_os in
mingw32*)
AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
AM_CONDITIONAL(MINGW, true)
AC_SUBST([AM_CPPFLAGS], ["-D__BLOB_T_DEFINED"])
AC_SUBST([AM_LDFLAGS], ['-Wl,-no-undefined -Wl,--as-needed'])
;;
*)
# default
;;
esac
includedir="${includedir}/tesseract"
AC_MSG_CHECKING(--enable-graphics argument)
AC_ARG_ENABLE([graphics],
[AC_HELP_STRING([--enable-graphics],[enable graphics (ScrollView) (default)])
AC_HELP_STRING([--disable-graphics],[disable graphics (ScrollView)])],
[enable_graphics=$enableval],
[enable_graphics="yes"])
AC_MSG_RESULT($enable_graphics)
if test "$enable_graphics" = "no"; then
AC_DEFINE([GRAPHICS_DISABLED], [], [Disable graphics])
AM_CONDITIONAL(GRAPHICS_DISABLED, true)
fi
# check whether to build embedded version
AC_MSG_CHECKING(--enable-embedded argument)
AC_ARG_ENABLE([embedded],
[ --enable-embedded enable embedded build (default=no)],
[enable_embedded=$enableval],
[enable_embedded="no"])
AC_MSG_RESULT($enable_embedded)
AM_CONDITIONAL([EMBEDDED], [test "$enable_embedded" = "yes"])
if test "$enable_embedded" = "yes"; then
AC_SUBST([AM_CPPFLAGS], [-DEMBEDDED])
fi
# check whether to build tesseract with -fvisibility=hidden -fvisibility-inlines-hidden
# http://gcc.gnu.org/wiki/Visibility
# http://groups.google.com/group/tesseract-dev/browse_thread/thread/976645ae98189127
AC_MSG_CHECKING(--enable-visibility argument)
AC_ARG_ENABLE([visibility],
[AC_HELP_STRING([--enable-visibility],[enable experimental build with fvisibility (default=no)])],
[enable_visibility=$enableval],
[enable_visibility="no"])
AC_MSG_RESULT($enable_visibility)
AM_CONDITIONAL([VISIBILITY], [test "$enable_visibility" = "yes"])
# check whether to build multiple libraries
AC_MSG_CHECKING(--enable-multiple-libraries argument)
AC_ARG_ENABLE([multiple-libraries],
[AC_HELP_STRING([--enable-multiple-libraries],[enable multiple libraries (default=no)])],
[enable_mlibs=$enableval],
[enable_mlibs="no"])
AC_MSG_RESULT($enable_mlibs)
AM_CONDITIONAL([USING_MULTIPLELIBS], [test "$enable_mlibs" = "yes"])
# Check if tessdata-prefix is disabled
AC_MSG_CHECKING(whether to use tessdata-prefix)
AC_ARG_ENABLE(tessdata-prefix,
[AC_HELP_STRING([--disable-tessdata-prefix],
[dont set TESSDATA-PREFIX during compile])],
[tessdata_prefix="no"], [tessdata_prefix="yes"])
AC_MSG_RESULT($tessdata_prefix)
AM_CONDITIONAL([NO_TESSDATA_PREFIX], [test "$tessdata_prefix" = "no"])
# Check whether enable debuging
AC_MSG_CHECKING(whether to enable debugging)
AC_ARG_ENABLE([debug],
[AC_HELP_STRING([--enable-debug],
[turn on debugging (default=no)])],
[debug=$enableval],
[debug="no"])
AC_MSG_RESULT($debug)
if test x"$debug" = x"yes"; then
AM_CXXFLAGS="$AM_CXXFLAGS -g -Wall -Wno-uninitialized -O0 -DDEBUG"
AM_CPPFLAGS="$AM_CPPFLAGS -g -Wall -Wno-uninitialized -O0 -DDEBUG"
else
AM_CXXFLAGS="$AM_CXXFLAGS -O3 -DNDEBUG"
AM_CPPFLAGS="$AM_CPPFLAGS -O3 -DNDEBUG"
fi
#localedir='${prefix}/share/locale'
# Not used yet, so disable
#AC_ARG_ENABLE([gettext],
# [ --enable-gettext Enable gettext (default).],
# [enable_gettext=$enableval],
# [enable_gettext="yes"])
#AC_MSG_RESULT($enable_gettext)
#if test "$enable_gettext" = "yes"; then
# AM_GNU_GETTEXT_VERSION([0.17])
# AM_GNU_GETTEXT([external])
# AC_SUBST(localedir)
#else
# AC_DEFINE([NO_GETTEXT], [], [Disable Gettext])
#fi
#AM_CONDITIONAL([USING_GETTEXT], [test "$enable_gettext" = "yes"])
# Always look into a "gnu" directory.
curwd=`pwd`
if test -d $curwd/gnu/include ; then
CPPFLAGS="$CPPFLAGS -I$curwd/gnu/include"
fi
if test -d $curwd/gnu/lib ; then
LDFLAGS="$LDFLAGS -L$curwd/gnu/lib"
fi
# Special cases
case "$host" in
*-darwin* | *-macos10*)
if test -d /opt/local ; then
CPPFLAGS="$CPPFLAGS -I/opt/local/include"
LDFLAGS="$LDFLAGS -L/opt/local/lib"
elif test -d /sw ; then
CPPFLAGS="$CPPFLAGS -I/sw/include"
LDFLAGS="$LDFLAGS -L/sw/lib"
fi
;;
esac
# ----------------------------------------
# Check Compiler Characteristics and
# configure automake. The two appear to
# be intimately linked...
# ----------------------------------------
# Define order of compilers
AC_PROG_CXX(g++)
AC_PROG_LIBTOOL
# ----------------------------------------
# Automake configuration
# ----------------------------------------
AM_INIT_AUTOMAKE
AC_CONFIG_HEADERS(config_auto.h:config/config.h.in)
AM_MAINTAINER_MODE
# ----------------------------------------
# Additional checking of compiler characteristics
# ----------------------------------------
# Check Endianness. If Big Endian, this will define WORDS_BIGENDIAN
# See also at end of this file, where we define INTEL_BYTE_ORDER
# or MOTOROLA_BYTE_ORDER.
AC_C_BIGENDIAN
# ----------------------------------------
# Check for programs we need
# ----------------------------------------
# Check where all the following programs are and set
# variables accordingly:
LT_INIT
# ----------------------------------------
# C++ related options
# ----------------------------------------
AC_LANG_CPLUSPLUS
# ----------------------------------------
# Check for libraries
# ----------------------------------------
AC_SEARCH_LIBS(sem_init,pthread rt)
# ----------------------------------------
# Checks for header files.
# ----------------------------------------
AC_HEADER_STDC
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(sys/ipc.h sys/shm.h)
AC_CHECK_HEADERS(limits.h malloc.h)
# Enable use of system-defined bool type if available:
AC_HEADER_STDBOOL
# Misc
AC_SYS_INTERPRETER
AC_SYS_LARGEFILE
# ----------------------------------------
# Checks for typedefs, structures, and compiler characteristics.
# ----------------------------------------
AC_CHECK_TYPES(wchar_t)
AC_CHECK_TYPES(mbstate_t,,,[#include "wchar.h"])
# ----------------------------------------
# Test auxilliary packages
# ----------------------------------------
# Check location of leptonica/liblept headers.
AC_MSG_CHECKING(for leptonica)
AC_ARG_VAR(LIBLEPT_HEADERSDIR,[Leptonica headers directory])
have_lept=no
if test "$LIBLEPT_HEADERSDIR" = "" ; then
LIBLEPT_HEADERSDIR="/usr/local/include /usr/include"
fi
for incd in $LIBLEPT_HEADERSDIR
do
for lept in . leptonica liblept
do
if test -r "$incd/$lept/allheaders.h" ; then
CPPFLAGS="$CPPFLAGS -I$incd/$lept"
have_lept=yes
fi
done
done
if test "$have_lept" = yes ; then
AC_MSG_RESULT(yes)
AC_CHECK_LIB(lept,pixCreate,[], AC_MSG_ERROR([leptonica library missing]))
else
AC_MSG_ERROR([leptonica not found])
fi
# ----------------------------------------
# Final Tasks and Output
# ----------------------------------------
# Output files
AC_CONFIG_FILES([Makefile tesseract.pc])
#if test "$enable_gettext" = "yes"; then
#AC_CONFIG_FILES(po/Makefile.in)
#fi
AC_CONFIG_FILES(api/Makefile)
AC_CONFIG_FILES(ccmain/Makefile)
AC_CONFIG_FILES(ccstruct/Makefile)
AC_CONFIG_FILES(ccutil/Makefile)
AC_CONFIG_FILES(classify/Makefile)
AC_CONFIG_FILES(cube/Makefile)
AC_CONFIG_FILES(cutil/Makefile)
AC_CONFIG_FILES(dict/Makefile)
AC_CONFIG_FILES(image/Makefile)
AC_CONFIG_FILES(neural_networks/runtime/Makefile)
AC_CONFIG_FILES(textord/Makefile)
AC_CONFIG_FILES(viewer/Makefile)
AC_CONFIG_FILES(wordrec/Makefile)
AC_CONFIG_FILES(training/Makefile)
AC_CONFIG_FILES(tessdata/Makefile)
AC_CONFIG_FILES(tessdata/configs/Makefile)
AC_CONFIG_FILES(tessdata/tessconfigs/Makefile)
AC_CONFIG_FILES(testing/Makefile)
AC_CONFIG_FILES(java/Makefile)
AC_CONFIG_FILES(java/com/Makefile)
AC_CONFIG_FILES(java/com/google/Makefile)
AC_CONFIG_FILES(java/com/google/scrollview/Makefile)
AC_CONFIG_FILES(java/com/google/scrollview/events/Makefile)
AC_CONFIG_FILES(java/com/google/scrollview/ui/Makefile)
AC_CONFIG_FILES(doc/Makefile)
# AC_CONFIG_FILES(doc/Doxyfile)
# AC_CONFIG_FILES(doc/header.html)
# AC_CONFIG_FILES(doc/footer.html)
# AC_CONFIG_FILES(doc/header.tex)
# AC_CONFIG_FILES(doc/RTF_ExtensionFile)
# AC_CONFIG_FILES(doc/Makefile)
AC_OUTPUT
# Final message
echo ""
echo "Configuration is done."
echo "You can now build $PACKAGE_NAME by running:"
echo ""
echo "% make"
# ----------------------------------------
# CONFIG Template
# ----------------------------------------
# Fence added in configuration file
AH_TOP([
#ifndef CONFIG_AUTO_H
#define CONFIG_AUTO_H
/* config_auto.h: begin */
])
# Stuff added at bottom of file
AH_BOTTOM([
/* Miscellaneous defines */
#define AUTOCONF 1
/* Not used yet
#ifndef NO_GETTEXT
#define USING_GETTEXT
#endif
*/
/* config_auto.h: end */
#endif
])
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