-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.
-
-m4_define([ginac_major_version], [1])
-m4_define([ginac_minor_version], [5])
-m4_define([ginac_micro_version], [0])
+dnl Pull version info from the ginac/version.h file.
+dnl GiNaC release number:
+m4_define([ginac_major_version], GINAC_GET_VERSION([MAJOR]))
+m4_define([ginac_minor_version], GINAC_GET_VERSION([MINOR]))
+m4_define([ginac_micro_version], GINAC_GET_VERSION([MICRO]))
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])
+dnl GiNaC library version information. It has very little to do with GiNaC
+dnl version number. In particular, library version is OS dependent.
+m4_define([ginac_lt_current], GINAC_GET_LTVERSION([CURRENT]))
+m4_define([ginac_lt_age], GINAC_GET_LTVERSION([AGE]))
+m4_define([ginac_lt_revision], GINAC_GET_LTVERSION([REVISION]))
-AC_INIT([GiNaC], ginac_version, [<ginac-list@ginac.de>])
+AC_INIT([GiNaC], ginac_version, [ginac-list@ginac.de], [ginac], [https://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])
+AC_CONFIG_MACRO_DIR([m4])
dnl This defines PACKAGE and VERSION.
-AM_INIT_AUTOMAKE([gnu 1.7 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)
-
-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=3
-ARCHIVE_AGE=3
-
-AC_SUBST(ARCHIVE_VERSION)
-AC_SUBST(ARCHIVE_AGE)
-AC_DEFINE_UNQUOTED(ARCHIVE_VERSION, $ARCHIVE_VERSION, [Current GiNaC archive file version number])
-AC_DEFINE_UNQUOTED(ARCHIVE_AGE, $ARCHIVE_AGE, [GiNaC archive file version age])
+AM_INIT_AUTOMAKE([gnu 1.8 dist-bzip2 subdir-objects])
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
-
+AC_PATH_PROG(YACCEXE, $YACC, "")
+AS_IF([test "x$LEX" = "x:" -a ! -f $srcdir/ginsh/ginsh_lexer.cpp],
+ [GINAC_WARNING([ginsh will not compile, because lex/flex is missing])])
+AS_IF([test -z "$YACCEXE" -a ! -f $srcdir/ginsh/ginsh_parser.hpp],
+ [GINAC_WARNING([ginsh will not compile, because yacc/bison is missing])])
dnl Switch to C++ language mode for the following libraries and headers.
AC_LANG([C++])
+AX_CXX_COMPILE_STDCXX([11])
dnl Make sure all the necessary standard headers are installed on the system.
GINAC_STD_CXX_HEADERS
-dnl We need to have Bruno Haible's CLN installed.
-dnl (pkg-config must have installed pkg.m4 at a visible place, which provides
-dnl this macro. CLN >= 1.1.6 must have installed cln.pc at a visible place,
-dnl which provides the actual dependency information.)
-PKG_CHECK_MODULES(CLN, cln >= 1.1.6)
-LIBS="$LIBS $CLN_LIBS"
+dnl We need to have CLN installed.
+PKG_CHECK_MODULES(CLN, cln >= 1.2.2)
+AC_LIB_LINKFLAGS_FROM_LIBS([CLN_RPATH], [$CLN_LIBS])
+LIBS="$LIBS $CLN_LIBS $CLN_RPATH"
CPPFLAGS="$CPPFLAGS $CLN_CFLAGS"
-
-dnl Check for data types which are needed by the hash function
-dnl (golden_ratio_hash).
-AC_CHECK_TYPE(long long)
+dnl Include proper rpath into pkg-config meta data, so
+dnl g++ `pkg-config --cflags --libs ginac`
+dnl actually works
+GINACLIB_LIBS='-L${libdir} -lginac'
+AC_LIB_LINKFLAGS_FROM_LIBS([GINACLIB_RPATH], [$GINACLIB_LIBS])
dnl Check for stuff needed for building the GiNaC interactive shell (ginsh).
AC_CHECK_HEADERS(unistd.h)
GINAC_HAVE_RUSAGE
GINAC_READLINE
+dnl Python is necessary for building function.{cpp,h}
+AM_PATH_PYTHON([2.7],,
+ [AC_MSG_ERROR([GiNaC will not compile because Python is missing])])
dnl Check for dl library (needed for GiNaC::compile).
GINAC_EXCOMPILER
+AM_CONDITIONAL(CONFIG_EXCOMPILER, [test "x${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
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
doc/reference/Doxyfooter
])
AC_OUTPUT
+
dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING
GINAC_CHECK_ERRORS
git://www.ginac.de / ginac.git / blobdiff