mirror of
https://github.com/tesseract-ocr/tesseract.git
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7fa676659b
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@18 d0cd1f9f-072b-0410-8dd7-cf729c803f20
339 lines
9.4 KiB
Plaintext
339 lines
9.4 KiB
Plaintext
# -*-Shell-script-*-
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#
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# Copyright (c) Luc Vincent
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# ----------------------------------------
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# Initialization
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# ----------------------------------------
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AC_PREREQ(2.50)
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AC_INIT(Tesseract, 1.03, theraysmith@users.sourceforge.net)
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AC_PACKAGE_TARNAME(tesseract-ocr)
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AC_REVISION($Id: configure.ac,v 1.4 2007/02/02 22:38:17 theraysmith Exp $)
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AC_CONFIG_AUX_DIR(config)
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AC_CONFIG_SRCDIR(ccmain/tesseractmain.cpp)
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AC_PREFIX_DEFAULT(/usr/local)
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AC_CANONICAL_HOST
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# Define date of package, etc. Could be useful in auto-generated
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# documentation.
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# TODO(luc) Generate good documentation using doxygen or equivalent
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PACKAGE_YEAR=2006
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PACKAGE_DATE="06/2006"
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AC_DEFINE_UNQUOTED(PACKAGE_NAME,["${PACKAGE_NAME}"],[Name of package])
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AC_DEFINE_UNQUOTED(PACKAGE_VERSION,["${PACKAGE_VERSION}"],[Version number])
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AC_DEFINE_UNQUOTED(PACKAGE_YEAR,"$PACKAGE_YEAR",[Official year for this release])
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AC_DEFINE_UNQUOTED(PACKAGE_DATE,"$PACKAGE_DATE",[Official date of release])
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AC_SUBST(PACKAGE_NAME)
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AC_SUBST(PACKAGE_VERSION)
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AC_SUBST(PACKAGE_YEAR)
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AC_SUBST(PACKAGE_DATE)
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includedir="${includedir}/tesseract"
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AC_ARG_WITH(extra-includes,
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AC_HELP_STRING([--with-extra-includes=DIR],
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[Define an additional directory for include files]),
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[ if test -d "$withval" ; then
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CFLAGS="$CFLAGS -I$withval"
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else
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AC_MSG_ERROR([Cannot stat directory $withval])
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fi ] )
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AC_ARG_WITH(extra-libraries,
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AC_HELP_STRING([--with-extra-libraries=DIR],
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[Define an additional directory for library files]),
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[ if test -d "$withval" ; then
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LDFLAGS="$LDFLAGS -L$withval"
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else
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AC_MSG_ERROR([Cannot stat directory $withval])
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fi ] )
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# Always look into a "gnu" directory.
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curwd=`pwd`
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if test -d $curwd/gnu/include ; then
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CPPFLAGS="$CPPFLAGS -I$curwd/gnu/include"
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fi
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if test -d $curwd/gnu/lib ; then
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LDFLAGS="$LDFLAGS -L$curwd/gnu/lib"
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fi
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# Special cases
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case "$host" in
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*-darwin* | *-macos10*)
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if test -d /opt/local ; then
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CPPFLAGS="$CPPFLAGS -I/opt/local/include"
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LDFLAGS="$LDFLAGS -L/opt/local/lib"
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elif test -d /sw ; then
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CPPFLAGS="$CPPFLAGS -I/sw/include"
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LDFLAGS="$LDFLAGS -L/sw/lib"
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fi
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;;
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esac
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# ----------------------------------------
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# Check Compiler Characteristics and
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# configure automake. The two appear to
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# be intimately linked...
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# ----------------------------------------
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# Define order of compilers
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AC_PROG_CXX(cl.exe g++)
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# Not needed
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# AC_PROG_CC
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# Automake configuration
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# ----------------------------------------
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# Note: may need to configure automake to use ZIP as a distribution
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# format because of an apparent bug with GZIP, which results in bogus
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# archives.
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# TODO(luc) Resolve this issue.
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#AM_INIT_AUTOMAKE(dist-zip)
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AM_INIT_AUTOMAKE
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AM_CONFIG_HEADER(config_auto.h:config/config.h.in)
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#AM_PROG_CC_C_O
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AM_MAINTAINER_MODE
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# Need to tell automake if Visual C++ is being used:
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AM_CONDITIONAL(USING_CL, test x$CC = xcl.exe)
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# Additional checking of compiler characteristics
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# ----------------------------------------
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# Check Endianness. If Big Endian, this will define WORDS_BIGENDIAN
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# See also at end of this file, where we define INTEL_BYTE_ORDER
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# or MOTOROLA_BYTE_ORDER.
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AC_C_BIGENDIAN
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# ----------------------------------------
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# Check for programs we need
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# ----------------------------------------
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# Check where all the following programs are and set
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# variables accordingly:
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AC_PROG_RANLIB
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# AC_PROG_LN_S
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# AC_PATH_PROG(MV, mv)
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# AC_PATH_PROG(CP, cp)
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# AC_PATH_PROG(RM, rm)
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# AC_PATH_PROG(AR, ar)
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# AC_PATH_PROG(TOUCH, touch)
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# AC_PATH_PROG(SED, sed)
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# AC_PATH_PROG(BASH, bash, ,[$PATH:/usr/bin:/util/tools/bin])
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# # To use substitution in makefiles, use something like:
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# AC_SUBST(BASH)
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# TODO(luc) Handle documentation. None of the following
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# is really needed until then
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#
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# AC_PROG_DOXYGEN_VERSION(1.3.2,[DOXYGEN_OK=1])
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# AC_PATH_PROG(DOT, dot)
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# AC_PATH_PROG(LATEX, latex)
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# AC_PATH_PROG(DVIPS, dvips)
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# AC_PATH_PROG(MAKEINDEX, makeindex)
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# AC_PATH_PROG(PDFLATEX, pdflatex)
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# AC_PATH_PROG(GZIP, gzip)
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#
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# if test -z "$DOXYGEN_OK" -o -z "$DOT"; then
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# AC_MSG_WARN([------------------------------------
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# *** Disabling automatic documentation generation for this
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# *** package. Please check that you have 'doxygen' (version
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# *** $ac_doxygen_version or later) and 'graphviz' (aka, 'dot')
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# *** installed on your system. In addition, to generate
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# *** PostScript and PDF documentation, you will need to have
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# *** LaTeX and PdfLaTeX respectively. Re-run this configuration
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# *** script after you have updated your environment.
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# --------------------------------------------------------])
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#
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# # We have appropriate version of doxygen and dot, so we
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# # can generate documentation. It remains to be seen whether
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# # we can generate PDF and PostScript documentation..
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# else
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# GENERATE_DOCUMENTATION="true"
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#
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# # Determine if PostScript documentation is generated:
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# if test -z "$LATEX" -o -z "$DVIPS" -o -z "$MAKEINDEX"; then
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# AC_MSG_WARN([Disabling generation of PostScript documentation])
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# else
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# GENERATE_PS_DOCUMENTATION="true"
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# fi
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#
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# # Determine if PDF documentation is generated:
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# if test -z "$PDFLATEX" -o -z "$MAKEINDEX"; then
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# AC_MSG_WARN([Disabling generation of PDF documentation])
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# else
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# GENERATE_PDF_DOCUMENTATION="true"
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# fi
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# fi
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#
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# # These substitutions could be inside the 'else'
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# # conditionals above, but it is not necessary and would
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# # only cause some confusion...
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# AC_SUBST(DOXYGEN)
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# AC_SUBST(DOT)
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# AC_SUBST(LATEX)
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# AC_SUBST(DVIPS)
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# AC_SUBST(MAKEINDEX)
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# AC_SUBST(PDFLATEX)
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# AC_SUBST(GZIP)
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#
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# # Adjust makefiles based on the kind of documentation that
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# # is being generated,
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# AM_CONDITIONAL(GENERATE_DOCUMENTATION, test -n "$GENERATE_DOCUMENTATION")
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# AM_CONDITIONAL(GENERATE_PS_DOCUMENTATION, test -n "$GENERATE_PS_DOCUMENTATION")
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# AM_CONDITIONAL(GENERATE_PDF_DOCUMENTATION, test -n "$GENERATE_PDF_DOCUMENTATION")
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# Test for GNUWIN32 tools (only useful under windows)
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AC_PATH_GNUWIN32
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# ----------------------------------------
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# C++ related options
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# ----------------------------------------
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AC_LANG_CPLUSPLUS
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# Enable --enable-debug or --disable-debug and set
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# compile options accordingly. We are supposed to be either
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# in debug mode or in optimize mode. Note that in debug mode,
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# DEBUG_MODE will be set by this macro
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AC_CXX_OPTIMIZE
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AC_CXX_BOOL
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AC_CXX_TYPENAME
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AC_CXX_STDINCLUDES
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AC_CXX_RPO
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# ----------------------------------------
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# Check for libraries
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# ----------------------------------------
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# This option seems to always add -lm to the link line,
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# which causes unnecessary warnings with Visual C++.
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# Comment it out for now.
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#AC_CHECK_LIB(m,sqrt)
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# ----------------------------------------
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# Checks for header files.
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# ----------------------------------------
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AC_HEADER_STDC
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AC_HEADER_TIME
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AC_HEADER_SYS_WAIT
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AC_CHECK_HEADERS(sys/ipc.h sys/shm.h)
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AC_CHECK_HEADERS(limits.h malloc.h)
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# Enable use of system-defined bool type if available:
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AC_HEADER_STDBOOL
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# Misc
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AC_SYS_INTERPRETER
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AC_SYS_LARGEFILE
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# ----------------------------------------
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# Checks for typedefs, structures, and compiler characteristics.
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# ----------------------------------------
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AC_CHECK_TYPES(wchar_t)
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AC_CHECK_TYPES(long long int)
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AC_CHECK_TYPES(mbstate_t,,,[#include "wchar.h"])
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#AC_TYPE_MODE_T
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#AC_TYPE_OFF_T
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AC_TYPE_SIZE_T
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#AC_TYPE_PID_T
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# ----------------------------------------
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# Checks for library functions.
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# ----------------------------------------
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AC_FUNC_MMAP
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AC_FUNC_FORK
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AC_CHECK_FUNCS(strerror vsnprintf)
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AC_CHECK_FUNCS(gethostname)
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AC_CHECK_FUNCS(strchr memcpy)
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AC_CHECK_FUNCS(acos asin)
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# ----------------------------------------
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# Test auxilliary packages
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# ----------------------------------------
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# Search JPEG library - not needed at the moment
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# AC_PATH_JPEG(,
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# [ no_jpeg=yes
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# AC_MSG_WARN([JPEG support is disabled]) ])
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# Search LIBTIFF library
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AC_PATH_LIBTIFF(,
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[ no_libtiff=yes
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AC_MSG_WARN([TIFF support is disabled]) ])
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# ----------------------------------------
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# Final Tasks and Output
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# ----------------------------------------
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# Define installation paths
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AC_DEFINE_INSTALL_PATHS
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# Redundant with PACKAGE_VERSION - comment out
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# AC_DEFINE_UNQUOTED(TESSERACT_VERSION,["${PACKAGE_VERSION}"],[version string])
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# Output files
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AC_CONFIG_FILES(Makefile)
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AC_CONFIG_FILES(ccmain/Makefile)
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AC_CONFIG_FILES(ccstruct/Makefile)
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AC_CONFIG_FILES(ccutil/Makefile)
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AC_CONFIG_FILES(classify/Makefile)
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AC_CONFIG_FILES(cutil/Makefile)
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AC_CONFIG_FILES(dict/Makefile)
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AC_CONFIG_FILES(display/Makefile)
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AC_CONFIG_FILES(image/Makefile)
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AC_CONFIG_FILES(textord/Makefile)
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AC_CONFIG_FILES(viewer/Makefile)
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AC_CONFIG_FILES(wordrec/Makefile)
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AC_CONFIG_FILES(training/Makefile)
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AC_CONFIG_FILES(tessdata/Makefile)
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# AC_CONFIG_FILES(doc/Doxyfile)
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# AC_CONFIG_FILES(doc/header.html)
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# AC_CONFIG_FILES(doc/footer.html)
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# AC_CONFIG_FILES(doc/header.tex)
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# AC_CONFIG_FILES(doc/RTF_ExtensionFile)
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# AC_CONFIG_FILES(doc/Makefile)
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AC_OUTPUT
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# Final message
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echo ""
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echo "Configuration is done."
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echo "You can now build $PACKAGE_NAME by running:"
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# test x$GXX = xyes && \
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# echo "% make depend [optional]"
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echo ""
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echo "% make"
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# ----------------------------------------
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# CONFIG Template
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# ----------------------------------------
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# Fence added in configuration file
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AH_TOP([
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#ifndef CONFIG_AUTO_H
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#define CONFIG_AUTO_H
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/* config_auto.h: begin */
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])
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# Stuff added at bottom of file
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AH_BOTTOM([
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/* Miscellaneous defines */
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#define AUTOCONF 1
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/* config_auto.h: end */
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#endif
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])
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