X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=configure.in;h=43a0006b6f106d938c66e17cd5b44abedbf6b3e2;hp=069bb7279c9f9cf8ca5e6a17a3d545b44b60d9b2;hb=336c03561cdacb388041cf9345c51a28465ee653;hpb=c10054835b4c63a95b37703a952d663f280aa1ce diff --git a/configure.in b/configure.in index 069bb727..43a0006b 100644 --- a/configure.in +++ b/configure.in @@ -1,82 +1,127 @@ -dnl =========================================================================== -dnl Process this file with GNU Autoconf to produce a configure script. Then -dnl call ./configure to create Makefiles. After that say make and make install. -dnl See aclocal.m4 for additional self-made macros. -dnl =========================================================================== - -dnl This file is used as a signal that everything is in place: -AC_INIT(include/GiNaC/ginac.h) -dnl A convenient header file for some additional system-dependend output: -AC_CONFIG_HEADER(config.h) - -dnl Set the Version Number at this place only: -GiNaC_Major_Version=0 -GiNaC_Minor_Version=0 -GiNaC_Micro_Version=40 -dnl This composite variable can be inserted where it appears necessary: -GiNaC_Version="${GiNaC_Major_Version}.${GiNaC_Minor_Version}.${GiNaC_Micro_Version}" -dnl This composition is needed for libtool, if a shared lib shall be built: -LibGiNaC_Ver="${GiNaC_Major_Version}:${GiNaC_Micro_Version}:${GiNaC_Minor_Version}" - -dnl =========================================================================== -dnl Several features need to be added to standard-configure: -dnl =========================================================================== -AC_ARG_ENABLE(shared, - [ --enable-shared build shared libraries [default=no] - (a static library will still be built as well)], - shared=${enableval}, shared="no") - -dnl =========================================================================== -dnl Check for the compiler and all the utilities needed for the build: -dnl =========================================================================== -dnl Which is the C++ Compiler? (whether to use c++, g++, gcc, CC, cxx, cc++...) +dnl Process this file with autoconf to produce a configure script. + +AC_INIT(ginac/basic.cpp) +AC_PREREQ(2.13) + +dnl GiNaC library version information. +dnl +dnl Making releases: +dnl GINACLIB_MICRO_VERSION += 1; +dnl GINACLIB_INTERFACE_AGE += 1; +dnl GINACLIB_BINARY_AGE += 1; +dnl if any functions have been added, set GINACLIB_INTERFACE_AGE to 0. +dnl if backwards compatibility has been broken, +dnl set GINACLIB_BINARY_AGE and GINACLIB_INTERFACE_AGE to 0. +dnl +dnl NOTE: these can't be renamed to GINAC_MAJOR_VERSION etc. because +dnl autoconf sees "AC_MAJOR_VERSION" and complains about an undefined macro +dnl (don't we all *love* M4?)... + +GINACLIB_MAJOR_VERSION=0 +GINACLIB_MINOR_VERSION=8 +GINACLIB_MICRO_VERSION=0 +GINACLIB_INTERFACE_AGE=0 +GINACLIB_BINARY_AGE=0 +GINACLIB_VERSION=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION.$GINACLIB_MICRO_VERSION + +AC_SUBST(GINACLIB_MAJOR_VERSION) +AC_SUBST(GINACLIB_MINOR_VERSION) +AC_SUBST(GINACLIB_MICRO_VERSION) +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, 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=0 +ARCHIVE_AGE=0 + +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 - $GINACLIB_INTERFACE_AGE` +LT_REVISION=$GINACLIB_INTERFACE_AGE +LT_AGE=`expr $GINACLIB_BINARY_AGE - $GINACLIB_INTERFACE_AGE` + +AC_SUBST(LT_RELEASE) +AC_SUBST(LT_CURRENT) +AC_SUBST(LT_REVISION) +AC_SUBST(LT_AGE) + +dnl This defines PACKAGE and VERSION. +AM_CONFIG_HEADER(config.h) +AM_INIT_AUTOMAKE([GiNaC], $GINACLIB_VERSION) + +dnl Check for the compiler and all the utilities needed for the build. AC_PROG_CXX -dnl How to run the C++ preprocessor? AC_PROG_CXXCPP -dnl Switch to C++ language mode for the following libraries and headers: +AC_PROG_INSTALL +AM_PROG_LIBTOOL +AM_PROG_LEX +AC_PROG_YACC + +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. AC_LANG_CPLUSPLUS -dnl Make sure the following libraries work by testing for symbols therein. -dnl They are automatically added the the variable $LIBS and thus passed into -dnl the Makefile: -AC_CHECK_LIB(stdc++, cout) + +dnl Check for stuff needed for building the GiNaC interactive shell (ginsh). +AC_CHECK_HEADERS(unistd.h) +AC_CHECK_HEADERS(readline/readline.h readline/history.h) +if test "x${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_WARNING([I could not find libreadline (needed by ginsh).]) +fi +GINSH_LIBS=$LIBS +LIBS=$save_LIBS +AC_SUBST(GINSH_LIBS) + 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)) -dnl We need to have Bruno Haible's CLN installed (macros are in aclocal.m4): -GINAC_CHECK_CLN_H -GINAC_CHECK_LIBCLN -dnl We need to distribure install-sh anyways since otherwise configure will -dnl refuse to do several things, like divert into subdirs and so: -AC_PROG_INSTALL -dnl Todd Brunhoff's makedepend utility is needed by make: -AC_PATH_PROG(MAKEDEPEND, makedepend, "") -dnl We need GNU libtool if the user chose to create a shared lib. (By using a -dnl little trick we can safely recycle the variable shlib which is later passed -dnl into the Makefile.) -case "${shared}" in -"yes"|"Yes"|"YES") # Default-enable ("yes") or user was nitpicking: - shared="shlib"; - AC_PATH_PROG(LIBTOOL, libtool, "") - if test "${LIBTOOL}" == ""; then - AC_MSG_WARN([libtool not found: building static lib only]) - shared=""; - fi - ;; -*) # Default, default-disable ("no") or user entered bogus: - shared=""; - ;; -esac -dnl Check for helpers needed for building the GiNaC interactive shell (ginsh): -AC_PROG_LEX -AC_PROG_YACC -AC_DECL_YYTEXT -AC_HEADER_STDC -AC_CHECK_HEADERS(unistd.h) -AC_CHECK_FUNCS(strdup) -AC_CHECK_HEADERS(readline/readline.h readline/history.h, , AC_MSG_ERROR(need to have GNU readline headers)) -AC_CHECK_LIB(readline, readline, , AC_MSG_ERROR(need to have GNU readline library)) +AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator stdexcept algorithm, , + AC_MSG_ERROR(need to have ANSI compliant headers)) +AC_CHECK_HEADERS(sstream strstream) + +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 $CLN_CPPFLAGS" +], GINAC_ERROR([No suitable installed version of CLN could be found.])) + +dnl Expand the cppflags and libraries needed by apps using GiNaC +GINACLIB_CPPFLAGS=$CPPFLAGS +GINACLIB_LIBS=$LIBS +AC_SUBST(GINACLIB_CPPFLAGS) +AC_SUBST(GINACLIB_LIBS) + dnl Check for utilities needed by the different kinds of documentation. dnl Documantation needs only be built when extending it, so never mind if it dnl cannot find those helpers: @@ -85,17 +130,97 @@ AC_PATH_PROG(LATEX, latex, "") AC_PATH_PROG(MAKEINDEX, makeindex, "") AC_PATH_PROG(DVIPS, dvips, "") AC_PATH_PROG(FIG2DEV, fig2dev, "") -AC_PATH_PROG(JADE, jade, "") -AC_PATH_PROG(JADETEX, jadetex, "") - -dnl =========================================================================== -dnl Substitute these variables in the Makefile: -dnl =========================================================================== -AC_SUBST(shared) -AC_SUBST(LibGiNaC_Ver) - -dnl =========================================================================== -dnl Produce a Makefile from Makefile.in: -dnl =========================================================================== -AC_OUTPUT([Makefile src/Makefile check/Makefile ginsh/Makefile doc/Makefile]) -echo "now type make" + +dnl Determine which documentation shall be built +TUTORIAL_TARGETS= +REFERENCE_TARGETS= +if test "x${enable_html_doc}" = "xyes"; then + TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html" + if [[ "$DOXYGEN" ]]; then + REFERENCE_TARGETS="$REFERENCE_TARGETS index.html" + fi +fi +if test "x${enable_ps_doc}" = "xyes"; then + TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps" + if [[ "$DOXYGEN" ]]; then + REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps" + fi +fi +AC_SUBST(TUTORIAL_TARGETS) +AC_SUBST(REFERENCE_TARGETS) + +dnl Configure GiNaC-cint +AC_ARG_WITH(cint, [ --with-cint=CINTSYSDIR build GiNaC-cint C++ interpreter [default=no]], , with_cint=no) +dnl The variable GINACCINTDIR controls whether the subdirectory cint is entered +dnl from the top-level Makefile or not. +GINACCINTDIR= +if test "x$with_cint" != "xno"; then + dnl Maybe CINTSYSDIR was passed as an argument. In this case it should + dnl override any CINTSYSDIR variable already set. + if test "x$with_cint" != "xyes"; then + CINTSYSDIR=$with_cint + export CINTSYSDIR + fi + dnl Now have to handle two possbile cases, one with CINTSYSDIR set and one + dnl without. In the first one we search for cint and makecint in CINTSYSDIR + dnl and PATH, in the second there is only the PATH to search in. + if test "x$CINTSYSDIR" != "x"; then + AC_PATH_PROG(CINT, cint, , $CINTSYSDIR:$PATH) + AC_PATH_PROG(MAKECINT, makecint, , $CINTSYSDIR:$PATH) + if [[ "$CINT" -a "$MAKECINT" ]]; then + AC_MSG_RESULT([creating cint/Makefile]) + (cd cint && \ + $MAKECINT -mk Makefile.makecint -o ginaccint.bin -m \ + -D OBSCURE_CINT_HACK "$CPPFLAGS" -cc "$CXXFLAGS" \ + -I .. -I $CINTSYSDIR -m -H ../ginac/ginac.h \ + -C++ ginaccint.bin.cpp \ + -l -L../ginac/.libs -lginac -lcln \ + -cint -M0x110; \ + cd ..) + GINACCINTDIR="cint" + AC_SUBST(CINTSYSDIR) + else + GINAC_WARNING([I could not find cint and makecint (needed for building GiNaC-cint).]) + fi + else + AC_PATH_PROG(CINT, cint) + AC_PATH_PROG(MAKECINT, makecint) + if [[ "$CINT" -a "$MAKECINT" ]]; then + AC_MSG_RESULT([creating cint/Makefile]) + (cd cint && \ + $MAKECINT -mk Makefile.makecint -o ginaccint.bin -m \ + -D OBSCURE_CINT_HACK "$CPPFLAGS" -cc "$CXXFLAGS" \ + -I .. -m -H ../ginac/ginac.h \ + -C++ ginaccint.bin.cpp \ + -l -L../ginac/.libs -lginac -lcln \ + -cint -M0x110; \ + cd ..) + GINACCINTDIR="cint" + else + GINAC_WARNING([I could not find cint and makecint (needed for building GiNaC-cint).]) + fi + fi +fi +AC_SUBST(GINACCINTDIR) + +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 +cint/Makefile +cint/launch.h +], [chmod +x ginac-config]) +dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING +GINAC_CHECK_ERRORS