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dnl Process this file with autoconf to produce a configure script.
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AC_INIT
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AC_CONFIG_SRCDIR(ginac/basic.cpp)
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AC_PREREQ(2.50)
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dnl GiNaC library version information.
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dnl
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dnl Making releases:
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dnl GINACLIB_MICRO_VERSION += 1;
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dnl GINACLIB_INTERFACE_AGE += 1;
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dnl GINACLIB_BINARY_AGE += 1;
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dnl if any functions have been added, set GINACLIB_INTERFACE_AGE to 0.
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dnl if backwards compatibility has been broken,
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dnl set GINACLIB_BINARY_AGE and GINACLIB_INTERFACE_AGE to 0.
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dnl
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dnl NOTE: these can't be renamed to GINAC_MAJOR_VERSION etc. because
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dnl autoconf sees "AC_MAJOR_VERSION" and complains about an undefined macro
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dnl (don't we all *love* M4?)...
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GINACLIB_MAJOR_VERSION=1
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GINACLIB_MINOR_VERSION=0
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GINACLIB_MICRO_VERSION=1
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GINACLIB_INTERFACE_AGE=1
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GINACLIB_BINARY_AGE=1
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GINACLIB_VERSION=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION.$GINACLIB_MICRO_VERSION
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AC_SUBST(GINACLIB_MAJOR_VERSION)
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AC_SUBST(GINACLIB_MINOR_VERSION)
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AC_SUBST(GINACLIB_MICRO_VERSION)
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AC_SUBST(GINACLIB_INTERFACE_AGE)
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AC_SUBST(GINACLIB_BINARY_AGE)
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AC_SUBST(GINACLIB_VERSION)
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dnl GiNaC archive file version information.
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dnl
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dnl If properties have been added, ARCHIVE_VERSION += 1, ARCHIVE_AGE += 1.
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dnl If backwards compatibility has been broken, set ARCHIVE_AGE to 0.
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dnl
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dnl The version number in newly created archives will be ARCHIVE_VERSION.
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dnl Archives version (ARCHIVE_VERSION-ARCHIVE_AGE) thru ARCHIVE_VERSION can
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dnl be read by this version of the GiNaC library.
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ARCHIVE_VERSION=1
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ARCHIVE_AGE=1
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AC_SUBST(ARCHIVE_VERSION)
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AC_SUBST(ARCHIVE_AGE)
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AC_DEFINE_UNQUOTED(ARCHIVE_VERSION, $ARCHIVE_VERSION, [Current GiNaC archive file version number])
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AC_DEFINE_UNQUOTED(ARCHIVE_AGE, $ARCHIVE_AGE, [GiNaC archive file version age])
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dnl libtool versioning
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LT_RELEASE=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION
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LT_CURRENT=`expr $GINACLIB_MICRO_VERSION - $GINACLIB_INTERFACE_AGE`
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LT_REVISION=$GINACLIB_INTERFACE_AGE
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LT_AGE=`expr $GINACLIB_BINARY_AGE - $GINACLIB_INTERFACE_AGE`
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AC_SUBST(LT_RELEASE)
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AC_SUBST(LT_CURRENT)
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AC_SUBST(LT_REVISION)
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AC_SUBST(LT_AGE)
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dnl This defines PACKAGE and VERSION.
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AM_CONFIG_HEADER(config.h)
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AM_INIT_AUTOMAKE([GiNaC], $GINACLIB_VERSION)
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dnl Check for the compiler and all the utilities needed for the build.
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AC_PROG_CXX
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AC_PROG_CXXCPP
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AC_PROG_INSTALL
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AM_PROG_LIBTOOL
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AM_PROG_LEX
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AC_PROG_YACC
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dnl Configure options.
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AC_ARG_ENABLE(html-doc, [ --enable-html-doc build HTML documentation [default=no]], , enable_html_doc=no)
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AC_ARG_ENABLE(ps-doc, [ --enable-ps-doc build PostScript documentation [default=no]], , enable_ps_doc=no)
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dnl Check for data types which are needed by the hash function
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dnl (golden_ratio_hash).
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AC_CHECK_SIZEOF(long, 4)
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AC_CHECK_SIZEOF(long long, 8)
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AC_CHECK_SIZEOF(long double, 12)
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dnl Switch to C++ language mode for the following libraries and headers.
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AC_LANG([C++])
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dnl Check for stuff needed for building the GiNaC interactive shell (ginsh).
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AC_CHECK_HEADERS(unistd.h)
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AC_CHECK_HEADERS(readline/readline.h readline/history.h)
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if test "x${ac_cv_header_readline_readline_h}" != "xyes" -o "x${ac_cv_header_readline_history_h}" != "xyes"; then
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GINAC_WARNING([I could not find the headers for libreadline (needed for building ginsh).])
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fi
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GINAC_TERMCAP
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save_LIBS=$LIBS
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LIBS="$LIBTERMCAP $LIBS"
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AC_CHECK_LIB(readline, readline)
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if test "x${ac_cv_lib_readline_readline}" = "xyes"; then
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GINAC_LIB_READLINE_VERSION
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else
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GINAC_WARNING([I could not find libreadline (needed by ginsh).])
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fi
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GINSH_LIBS=$LIBS
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LIBS=$save_LIBS
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AC_SUBST(GINSH_LIBS)
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dnl Make sure all the necessary standard headers are installed on the system.
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AC_CHECK_HEADER(iosfwd, , GINAC_ERROR([The standard <iosfwd> header file could not be found.]))
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AC_CHECK_HEADER(iostream, , GINAC_ERROR([The standard <iostream> header file could not be found.]))
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AC_CHECK_HEADER(vector, , GINAC_ERROR([The standard <vector> header file could not be found.]))
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AC_CHECK_HEADER(list, , GINAC_ERROR([The standard <list> header file could not be found.]))
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AC_CHECK_HEADER(map, , GINAC_ERROR([The standard <map> header file could not be found.]))
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AC_CHECK_HEADER(string, , GINAC_ERROR([The standard <string> header file could not be found.]))
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AC_CHECK_HEADER(sstream, , GINAC_ERROR([The standard <sstream> header file could not be found.]))
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AC_CHECK_HEADER(typeinfo, , GINAC_ERROR([The standard <typeinfo> header file could not be found.]))
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AC_CHECK_HEADER(stdexcept, , GINAC_ERROR([The standard <stdexcept> header file could not be found.]))
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AC_CHECK_HEADER(algorithm, , GINAC_ERROR([The standard <algorithm> header file could not be found.]))
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dnl We need to have Bruno Haible's CLN installed.
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dnl (CLN versions >= 1.1.0 must have installed cln.m4 at a visible place,
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dnl which provides this macro):
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AC_PATH_CLN(1.1.0, [
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LIBS="$LIBS $CLN_LIBS"
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CPPFLAGS="$CPPFLAGS $CLN_CPPFLAGS"
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], GINAC_ERROR([No suitable installed version of CLN could be found.]))
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dnl Expand the cppflags and libraries needed by apps using GiNaC
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GINACLIB_CPPFLAGS=$CPPFLAGS
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GINACLIB_LIBS=$LIBS
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AC_SUBST(GINACLIB_CPPFLAGS)
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AC_SUBST(GINACLIB_LIBS)
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dnl Check for utilities needed by the different kinds of documentation.
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dnl Documentation needs only be built when extending it, so never mind if it
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dnl cannot find those helpers:
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AC_PATH_PROG(DOXYGEN, doxygen, "")
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AC_PATH_PROG(LATEX, latex, "")
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AC_PATH_PROG(MAKEINDEX, makeindex, "")
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AC_PATH_PROG(DVIPS, dvips, "")
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AC_PATH_PROG(FIG2DEV, fig2dev, "")
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dnl Determine which documentation shall be built
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TUTORIAL_TARGETS=
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REFERENCE_TARGETS=
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if test "x${enable_html_doc}" = "xyes"; then
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TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
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if [[ "$DOXYGEN" ]]; then
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REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
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fi
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fi
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if test "x${enable_ps_doc}" = "xyes"; then
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TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps"
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if [[ "$DOXYGEN" ]]; then
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REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
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fi
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fi
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AC_SUBST(TUTORIAL_TARGETS)
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AC_SUBST(REFERENCE_TARGETS)
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dnl Output makefiles etc.
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AC_CONFIG_FILES([
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Makefile
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GiNaC.spec
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ginac-config
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ginac-config.1
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ginac/Makefile
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ginac/version.h
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check/Makefile
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ginsh/Makefile
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ginsh/ginsh.1
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tools/Makefile
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tools/viewgar.1
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doc/Makefile
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doc/tutorial/Makefile
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doc/reference/Makefile
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])
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AC_CONFIG_COMMANDS([default],[[chmod +x ginac-config]],[[]])
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AC_OUTPUT
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dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING
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GINAC_CHECK_ERRORS
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Parent Directory
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