X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=configure.in;h=aa0d315b86266db3edeafd6aa8f95b8a963f04e7;hp=9849a68e8097b3fa664903ea891156f9a313f0af;hb=8d21b348c9a5ab3445d00c3e797dd7f67153ef45;hpb=c84d42371ab2e0cc6350a7cffd4f784a54dbd91b diff --git a/configure.in b/configure.in index 9849a68e..aa0d315b 100644 --- a/configure.in +++ b/configure.in @@ -1,13 +1,9 @@ dnl Process this file with autoconf to produce a configure script. AC_INIT(ginac/basic.cpp) -AC_PREREQ(2.12) +AC_PREREQ(2.13) -dnl Configure options -AC_ARG_ENABLE(html-doc, [ --enable-help-doc build HTML documentation [default=yes]], , enable_html_doc=yes) -AC_ARG_ENABLE(ps-doc, [ --enable-ps-doc build PostScript documentation [default=no]], , enable_ps_doc=no) - -dnl GiNaC version information +dnl GiNaC library version information. dnl dnl Making releases: dnl GINACLIB_MICRO_VERSION += 1; @@ -19,13 +15,13 @@ dnl set GINACLIB_BINARY_AGE and GINACLIB_INTERFACE_AGE to 0. dnl dnl NOTE: these can't be renamed to GINAC_MAJOR_VERSION etc. because dnl autoconf sees "AC_MAJOR_VERSION" and complains about an undefined macro -dnl (don't we all *love* autoconf?)... +dnl (don't we all *love* M4?)... GINACLIB_MAJOR_VERSION=0 -GINACLIB_MINOR_VERSION=4 -GINACLIB_MICRO_VERSION=0 -GINACLIB_INTERFACE_AGE=0 -GINACLIB_BINARY_AGE=0 +GINACLIB_MINOR_VERSION=9 +GINACLIB_MICRO_VERSION=4 +GINACLIB_INTERFACE_AGE=1 +GINACLIB_BINARY_AGE=1 GINACLIB_VERSION=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION.$GINACLIB_MICRO_VERSION AC_SUBST(GINACLIB_MAJOR_VERSION) @@ -35,6 +31,23 @@ AC_SUBST(GINACLIB_INTERFACE_AGE) AC_SUBST(GINACLIB_BINARY_AGE) AC_SUBST(GINACLIB_VERSION) +dnl GiNaC archive file version information. +dnl +dnl If properties have been added, ARCHIVE_VERSION += 1, ARCHIVE_AGE += 1. +dnl If backwards compatibility has been broken, set ARCHIVE_AGE to 0. +dnl +dnl The version number in newly created archives will be ARCHIVE_VERSION. +dnl Archives version (ARCHIVE_VERSION-ARCHIVE_AGE) thru ARCHIVE_VERSION can +dnl be read by this version of the GiNaC library. + +ARCHIVE_VERSION=1 +ARCHIVE_AGE=1 + +AC_SUBST(ARCHIVE_VERSION) +AC_SUBST(ARCHIVE_AGE) +AC_DEFINE_UNQUOTED(ARCHIVE_VERSION, $ARCHIVE_VERSION) +AC_DEFINE_UNQUOTED(ARCHIVE_AGE, $ARCHIVE_AGE) + dnl libtool versioning LT_RELEASE=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION LT_CURRENT=`expr $GINACLIB_MICRO_VERSION - $GINACLIB_INTERFACE_AGE` @@ -46,14 +59,11 @@ AC_SUBST(LT_CURRENT) AC_SUBST(LT_REVISION) AC_SUBST(LT_AGE) -dnl This defines PACKAGE and VERSION +dnl This defines PACKAGE and VERSION. AM_CONFIG_HEADER(config.h) AM_INIT_AUTOMAKE([GiNaC], $GINACLIB_VERSION) -AM_MAINTAINER_MODE -dnl =========================================================================== -dnl Check for the compiler and all the utilities needed for the build: -dnl =========================================================================== +dnl Check for the compiler and all the utilities needed for the build. AC_PROG_CXX AC_PROG_CXXCPP AC_PROG_INSTALL @@ -61,37 +71,69 @@ AM_PROG_LIBTOOL AM_PROG_LEX AC_PROG_YACC -dnl Check for data types which are needed by the hash function (golden_ratio_hash) +dnl Configure options. +AC_ARG_ENABLE(html-doc, [ --enable-html-doc build HTML documentation [default=no]], , enable_html_doc=no) +AC_ARG_ENABLE(ps-doc, [ --enable-ps-doc build PostScript documentation [default=no]], , enable_ps_doc=no) + +dnl Check for data types which are needed by the hash function +dnl (golden_ratio_hash). AC_CHECK_SIZEOF(long, 4) AC_CHECK_SIZEOF(long long, 8) AC_CHECK_SIZEOF(long double, 12) -dnl Switch to C++ language mode for the following libraries and headers: +dnl Switch to C++ language mode for the following libraries and headers. AC_LANG_CPLUSPLUS -dnl Check for stuff needed for building the GiNaC interactive shell (ginsh): +dnl Check for stuff needed for building the GiNaC interactive shell (ginsh). AC_CHECK_HEADERS(unistd.h) AC_CHECK_HEADERS(readline/readline.h readline/history.h) +if test "x${ac_cv_header_readline_readline_h}" != "xyes" -o "x${ac_cv_header_readline_history_h}" != "xyes"; then + GINAC_WARNING([I could not find the headers for libreadline (needed for building ginsh).]) +fi +GINAC_TERMCAP save_LIBS=$LIBS +LIBS="$LIBTERMCAP $LIBS" AC_CHECK_LIB(readline, readline) +if test "x${ac_cv_lib_readline_readline}" = "xyes"; then + GINAC_LIB_READLINE_VERSION +else + GINAC_WARNING([I could not find libreadline (needed by ginsh).]) +fi GINSH_LIBS=$LIBS LIBS=$save_LIBS AC_SUBST(GINSH_LIBS) -dnl Make sure the following libraries work by testing for symbols therein. -dnl They are automatically added the the variable $LIBS and thus passed into -dnl the Makefile: -AC_CHECK_LIB(stdc++, cout) - dnl Make sure all the necessary new-style headers are installed on the system. dnl If one of them cannot be found the system is probably not ANSI-conform dnl enough so trying the .h-style headers is a waste of time. -AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator strstream stdexcept algorithm, , - AC_MSG_ERROR(need to have ANSI compliant headers)) +AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator stdexcept algorithm, , + AC_MSG_ERROR([need to have ANSI compliant headers])) +dnl We need the sstream header. But since g++-2.95.n, n<3 does not provide +dnl it, we must fall back to strstream, which, however, suffers from fixed +dnl buffer sizes. So the fallback may produce a crippled library. NB: this +dnl fallback will disappear in future versions. +AC_CHECK_HEADERS(sstream strstream) +if test "x${ac_cv_header_sstream}" = "xno"; then + if test "x${ac_cv_header_strstream}" = "xno"; then + AC_MSG_ERROR([I could not find the or header.]) + else + GINAC_WARNING([I could not find . may cause trouble.]) + fi +fi + +dnl We need to have Bruno Haible's CLN installed. +dnl (CLN versions >= 1.1.0 must have installed cln.m4 at a visible place, +dnl which provides this macro): +AC_PATH_CLN(1.1.0, [ + LIBS="$LIBS $CLN_LIBS" + CPPFLAGS="$CPPFLAGS $CLN_CPPFLAGS" +], GINAC_ERROR([No suitable installed version of CLN could be found.])) -dnl We need to have Bruno Haible's CLN installed (macros are in acinclude.m4): -GINAC_CHECK_CLN_H -GINAC_CHECK_LIBCLN +dnl Expand the cppflags and libraries needed by apps using GiNaC +GINACLIB_CPPFLAGS=$CPPFLAGS +GINACLIB_LIBS=$LIBS +AC_SUBST(GINACLIB_CPPFLAGS) +AC_SUBST(GINACLIB_LIBS) dnl Check for utilities needed by the different kinds of documentation. dnl Documantation needs only be built when extending it, so never mind if it @@ -105,28 +147,37 @@ AC_PATH_PROG(FIG2DEV, fig2dev, "") dnl Determine which documentation shall be built TUTORIAL_TARGETS= REFERENCE_TARGETS= -if [[ "x$enable_html_doc" = "xyes" ]]; then +if test "x${enable_html_doc}" = "xyes"; then TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html" - REFERENCE_TARGETS="$REFERENCE_TARGETS index.html" + if [[ "$DOXYGEN" ]]; then + REFERENCE_TARGETS="$REFERENCE_TARGETS index.html" + fi fi -if [[ "x$enable_ps_doc" = "xyes" ]]; then +if test "x${enable_ps_doc}" = "xyes"; then TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps" - REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps" + if [[ "$DOXYGEN" ]]; then + REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps" + fi fi AC_SUBST(TUTORIAL_TARGETS) AC_SUBST(REFERENCE_TARGETS) -dnl =========================================================================== -dnl Produce a Makefile from Makefile.in: -dnl =========================================================================== +dnl Output makefiles etc. AC_OUTPUT([ Makefile GiNaC.spec +ginac-config +ginac-config.1 ginac/Makefile +ginac/version.h check/Makefile ginsh/Makefile +ginsh/ginsh.1 +tools/Makefile +tools/viewgar.1 doc/Makefile doc/tutorial/Makefile doc/reference/Makefile -]) -echo "Configuration done. Now type \"make\"." +], [chmod +x ginac-config]) +dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING +GINAC_CHECK_ERRORS