X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=configure.ac;h=fc64c215b5cd7a38779a5d53a64ce41543edf76c;hp=ab7108572f3890ba3ad87cfe4163a5c185ddaccc;hb=e5eeee53d814cedc12cd725e76b0eb87859cdd77;hpb=66633e0aca7656c2826e2fd06dc638eac8900660 diff --git a/configure.ac b/configure.ac index ab710857..fc64c215 100644 --- a/configure.ac +++ b/configure.ac @@ -1,39 +1,46 @@ dnl Process this file with autoconf to produce a configure script. -dnl GiNaC library version information. -dnl -dnl Making releases: -dnl ginac_micro_version += 1; -dnl ginac_interface_age += 1; -dnl ginac_binary_age += 1; -dnl if any functions have been added, set ginac_interface_age to 0. -dnl if backwards compatibility has been broken, -dnl set ginac_binary_age and ginac_interface_age to 0. - +dnl GiNaC version number m4_define([ginac_major_version], [1]) -m4_define([ginac_minor_version], [5]) -m4_define([ginac_micro_version], [0]) +m4_define([ginac_minor_version], [6]) +m4_define([ginac_micro_version], [2]) m4_define([ginac_version], [ginac_major_version.ginac_minor_version.ginac_micro_version]) m4_define([ginac_release], [ginac_major_version.ginac_minor_version]) -m4_define([ginac_interface_age], [0]) -m4_define([ginac_binary_age], [0]) -AC_INIT([GiNaC], ginac_version, []) +dnl GiNaC library version information. It has very little to do with GiNaC +dnl version number. In particular, library version is OS dependent. +dnl +dnl When making releases, do +dnl 1. Increment ginac_lt_revision +dnl 2. If any interfaces have been added, removed, or changed since the last +dnl release, increment ginac_lt_current and set ginac_lt_revision to 0. +dnl 3. If any interfaces have been added since the last release, increment +dnl ginac_lt_age. +dnl 4. If any interfaces have been removed since the last release, set +dnl ginac_lt_age to 0. +dnl +dnl Please note: the libtool naming scheme cannot guarantee that on all +dnl systems, the numbering is consecutive. It only guarantees that it is +dnl increasing. This doesn't matter, though: there is not incurred cost +dnl for numbers that are omitted, except for shrinking the available space +dnl of leftover numbers. Not something we need to worry about yet. ;-) +m4_define([ginac_lt_current], [3]) +m4_define([ginac_lt_revision], [0]) +m4_define([ginac_lt_age], [1]) + +AC_INIT([GiNaC], ginac_version, [ginac-list@ginac.de], [ginac], [http://www.ginac.de/]) AC_PREREQ(2.59) AC_CONFIG_SRCDIR(ginac/basic.cpp) -AC_CONFIG_HEADERS(config.h) +AC_CONFIG_AUX_DIR([config]) +AC_CONFIG_HEADERS([config/config.h ginac/version.h]) +AC_CONFIG_MACRO_DIR([m4]) dnl This defines PACKAGE and VERSION. -AM_INIT_AUTOMAKE([gnu 1.7 dist-bzip2]) +AM_INIT_AUTOMAKE([gnu 1.8 dist-bzip2]) dnl Process GiNaC version information -GINACLIB_MAJOR_VERSION=ginac_major_version -GINACLIB_MINOR_VERSION=ginac_minor_version -GINACLIB_MICRO_VERSION=ginac_micro_version -GINACLIB_VERSION=ginac_version -AC_SUBST(GINACLIB_MAJOR_VERSION) -AC_SUBST(GINACLIB_MINOR_VERSION) -AC_SUBST(GINACLIB_MICRO_VERSION) -AC_SUBST(GINACLIB_VERSION) +AC_DEFINE([GINACLIB_MAJOR_VERSION], ginac_major_version, [Major version of GiNaC]) +AC_DEFINE([GINACLIB_MINOR_VERSION], ginac_minor_version, [Minor version of GiNaC]) +AC_DEFINE([GINACLIB_MICRO_VERSION], ginac_micro_version, [Micro version of GiNaC]) dnl GiNaC archive file version information. dnl @@ -53,31 +60,21 @@ AC_DEFINE_UNQUOTED(ARCHIVE_VERSION, $ARCHIVE_VERSION, [Current GiNaC archive fil AC_DEFINE_UNQUOTED(ARCHIVE_AGE, $ARCHIVE_AGE, [GiNaC archive file version age]) dnl libtool versioning -m4_define([lt_revision], [ginac_interface_age]) -m4_define([lt_current], [m4_eval(ginac_micro_version - ginac_interface_age)]) -m4_define([lt_age], [m4_eval(ginac_binary_age - ginac_interface_age)]) -LT_VERSION_INFO="lt_current:lt_revision:lt_age" -LT_RELEASE="ginac_release" - +LT_VERSION_INFO="ginac_lt_current:ginac_lt_revision:ginac_lt_age" AC_SUBST(LT_VERSION_INFO) -AC_SUBST(LT_RELEASE) - dnl Check for the compiler and all the utilities needed for the build. AC_PROG_CXX AC_PROG_CXXCPP AC_PROG_INSTALL AM_PROG_LIBTOOL -AM_PROG_LEX +AC_PROG_LEX AC_PROG_YACC - -dnl Check for data types which are needed by the hash function -dnl (golden_ratio_hash). -AC_CHECK_SIZEOF(int) -AC_CHECK_SIZEOF(long) -AC_CHECK_SIZEOF(long long) -AC_CHECK_SIZEOF(long double) -AC_CHECK_SIZEOF(void *) +AC_PATH_PROG(YACCEXE, $YACC, "") +AS_IF([test "x$LEX" = "x:" -a ! -f $srcdir/ginsh/ginsh_lexer.cc], + [GINAC_WARNING([ginsh will not compile, because lex/flex is missing])]) +AS_IF([test -z "$YACCEXE" -a ! -f $srcdir/ginsh/ginsh_parser.h], + [GINAC_WARNING([ginsh will not compile, because yacc/bison is missing])]) dnl Switch to C++ language mode for the following libraries and headers. AC_LANG([C++]) @@ -85,28 +82,29 @@ AC_LANG([C++]) dnl Make sure all the necessary standard headers are installed on the system. GINAC_STD_CXX_HEADERS +dnl We need to have CLN installed. +PKG_CHECK_MODULES(CLN, cln >= 1.2.2) +AC_LIB_LINKFLAGS_FROM_LIBS([CLN_RPATH], [$CLN_LIBS]) +LIBS="$LIBS $CLN_LIBS $CLN_RPATH" +CPPFLAGS="$CPPFLAGS $CLN_CFLAGS" +dnl Include proper rpath into pkg-config meta data, so +dnl g++ `pkg-config --cflags --libs ginac` +dnl actually works +GINACLIB_LIBS='-L${libdir} -lginac' +AC_LIB_LINKFLAGS_FROM_LIBS([GINACLIB_RPATH], [$GINACLIB_LIBS]) + +dnl Check for data types which are needed by the hash function +dnl (golden_ratio_hash). +AC_CHECK_TYPE(long long) + dnl Check for stuff needed for building the GiNaC interactive shell (ginsh). AC_CHECK_HEADERS(unistd.h) GINAC_HAVE_RUSAGE GINAC_READLINE -DL_LIBS="" dnl Check for dl library (needed for GiNaC::compile). -AC_CHECK_LIB(dl, dlopen, - [ - DL_LIBS="-ldl" - AC_DEFINE(HAVE_LIBDL, 1, [set to 1 if you have a working libdl installed.]) - ], - GINAC_WARNING([libdl not found. GiNaC::compile will be disabled.])) -AC_SUBST(DL_LIBS) - -dnl We need to have Bruno Haible's CLN installed. -dnl (pkg-config must have installed pkg.m4 at a visible place, which provides -dnl this macro. CLN >= 1.1.6 must have installed cln.pc at a visible place, -dnl which provides the actual dependency information.) -PKG_CHECK_MODULES(CLN, cln >= 1.1.6) -LIBS="$LIBS $CLN_LIBS" -CPPFLAGS="$CPPFLAGS $CLN_CFLAGS" +GINAC_EXCOMPILER +AM_CONDITIONAL(CONFIG_EXCOMPILER, [test "x${CONFIG_EXCOMPILER}" = "xyes"]) dnl Check for utilities needed by the different kinds of documentation. dnl Documentation needs only be built when extending it, so never mind if it @@ -116,22 +114,24 @@ AM_CONDITIONAL(CONFIG_DOXYGEN, [test ! -z "$DOXYGEN"]) AC_PATH_PROG(LATEX, latex, "") AC_PATH_PROG(PDFLATEX, pdflatex, "") AC_PATH_PROG(MAKEINDEX, makeindex, "") +AC_PATH_PROG(MAKEINFO, makeinfo, "") AC_PATH_PROG(DVIPS, dvips, "") AM_CONDITIONAL(CONFIG_TEX, [test ! \( -z "$LATEX" -o -z $"PDFLATEX" -o -z "$MAKEINDEX" -o -z "$DVIPS" \)]) AC_PATH_PROG(FIG2DEV, fig2dev, "") AM_CONDITIONAL(CONFIG_FIG2DEV, [test ! -z "$FIG2DEV"]) - -dnl generate boilerplate code for the (new) parser. -dnl Only developers need this tool. -AC_PATH_PROG(AUTOGEN, autogen, "") - +AS_IF([test -z "$FIG2DEV" -o -z "$MAKEINFO"], + [GINAC_WARNING([Documentation may not build, because fig2dev/texinfo is missing.])]) +AS_IF([test -z "$DOXYGEN"], + [GINAC_WARNING([Reference manual will not build, because doxygen is missing.])]) +AS_IF([test -z "$LATEX" -o -z "$PDFLATEX" -o -z "$DVIPS"], + [GINAC_WARNING([Some documentation formats may not build, because latex/pdflatex/dvips is missing.])]) + dnl Output makefiles etc. AC_CONFIG_FILES([ Makefile GiNaC.spec ginac.pc ginac/Makefile -ginac/version.h check/Makefile ginsh/Makefile ginsh/ginsh.1 @@ -148,5 +148,6 @@ doc/reference/DoxyfilePDF doc/reference/Doxyfooter ]) AC_OUTPUT + dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING GINAC_CHECK_ERRORS