1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT(ginac/basic.cpp)
6 dnl GiNaC library version information.
9 dnl GINACLIB_MICRO_VERSION += 1;
10 dnl GINACLIB_INTERFACE_AGE += 1;
11 dnl GINACLIB_BINARY_AGE += 1;
12 dnl if any functions have been added, set GINACLIB_INTERFACE_AGE to 0.
13 dnl if backwards compatibility has been broken,
14 dnl set GINACLIB_BINARY_AGE and GINACLIB_INTERFACE_AGE to 0.
16 dnl NOTE: these can't be renamed to GINAC_MAJOR_VERSION etc. because
17 dnl autoconf sees "AC_MAJOR_VERSION" and complains about an undefined macro
18 dnl (don't we all *love* M4?)...
20 GINACLIB_MAJOR_VERSION=0
21 GINACLIB_MINOR_VERSION=9
22 GINACLIB_MICRO_VERSION=4
23 GINACLIB_INTERFACE_AGE=1
25 GINACLIB_VERSION=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION.$GINACLIB_MICRO_VERSION
27 AC_SUBST(GINACLIB_MAJOR_VERSION)
28 AC_SUBST(GINACLIB_MINOR_VERSION)
29 AC_SUBST(GINACLIB_MICRO_VERSION)
30 AC_SUBST(GINACLIB_INTERFACE_AGE)
31 AC_SUBST(GINACLIB_BINARY_AGE)
32 AC_SUBST(GINACLIB_VERSION)
34 dnl GiNaC archive file version information.
36 dnl If properties have been added, ARCHIVE_VERSION += 1, ARCHIVE_AGE += 1.
37 dnl If backwards compatibility has been broken, set ARCHIVE_AGE to 0.
39 dnl The version number in newly created archives will be ARCHIVE_VERSION.
40 dnl Archives version (ARCHIVE_VERSION-ARCHIVE_AGE) thru ARCHIVE_VERSION can
41 dnl be read by this version of the GiNaC library.
46 AC_SUBST(ARCHIVE_VERSION)
48 AC_DEFINE_UNQUOTED(ARCHIVE_VERSION, $ARCHIVE_VERSION)
49 AC_DEFINE_UNQUOTED(ARCHIVE_AGE, $ARCHIVE_AGE)
51 dnl libtool versioning
52 LT_RELEASE=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION
53 LT_CURRENT=`expr $GINACLIB_MICRO_VERSION - $GINACLIB_INTERFACE_AGE`
54 LT_REVISION=$GINACLIB_INTERFACE_AGE
55 LT_AGE=`expr $GINACLIB_BINARY_AGE - $GINACLIB_INTERFACE_AGE`
62 dnl This defines PACKAGE and VERSION.
63 AM_CONFIG_HEADER(config.h)
64 AM_INIT_AUTOMAKE([GiNaC], $GINACLIB_VERSION)
66 dnl Check for the compiler and all the utilities needed for the build.
74 dnl Configure options.
75 AC_ARG_ENABLE(html-doc, [ --enable-html-doc build HTML documentation [default=no]], , enable_html_doc=no)
76 AC_ARG_ENABLE(ps-doc, [ --enable-ps-doc build PostScript documentation [default=no]], , enable_ps_doc=no)
78 dnl Check for data types which are needed by the hash function
79 dnl (golden_ratio_hash).
80 AC_CHECK_SIZEOF(long, 4)
81 AC_CHECK_SIZEOF(long long, 8)
82 AC_CHECK_SIZEOF(long double, 12)
84 dnl Switch to C++ language mode for the following libraries and headers.
87 dnl Check for stuff needed for building the GiNaC interactive shell (ginsh).
88 AC_CHECK_HEADERS(unistd.h)
89 AC_CHECK_HEADERS(readline/readline.h readline/history.h)
90 if test "x${ac_cv_header_readline_readline_h}" != "xyes" -o "x${ac_cv_header_readline_history_h}" != "xyes"; then
91 GINAC_WARNING([I could not find the headers for libreadline (needed for building ginsh).])
95 LIBS="$LIBTERMCAP $LIBS"
96 AC_CHECK_LIB(readline, readline)
97 if test "x${ac_cv_lib_readline_readline}" = "xyes"; then
98 GINAC_LIB_READLINE_VERSION
100 GINAC_WARNING([I could not find libreadline (needed by ginsh).])
106 dnl Make sure all the necessary standard headers are installed on the system.
107 AC_CHECK_HEADER(iosfwd, , GINAC_ERROR([The standard <iosfwd> header file could not be found.]))
108 AC_CHECK_HEADER(iostream, , GINAC_ERROR([The standard <iostream> header file could not be found.]))
109 AC_CHECK_HEADER(vector, , GINAC_ERROR([The standard <vector> header file could not be found.]))
110 AC_CHECK_HEADER(list, , GINAC_ERROR([The standard <list> header file could not be found.]))
111 AC_CHECK_HEADER(map, , GINAC_ERROR([The standard <map> header file could not be found.]))
112 AC_CHECK_HEADER(string, , GINAC_ERROR([The standard <string> header file could not be found.]))
113 AC_CHECK_HEADER(sstream, , GINAC_ERROR([The standard <sstream> header file could not be found.]))
114 AC_CHECK_HEADER(typeinfo, , GINAC_ERROR([The standard <typeinfo> header file could not be found.]))
115 AC_CHECK_HEADER(stdexcept, , GINAC_ERROR([The standard <stdexcept> header file could not be found.]))
116 AC_CHECK_HEADER(algorithm, , GINAC_ERROR([The standard <algorithm> header file could not be found.]))
118 dnl We need to have Bruno Haible's CLN installed.
119 dnl (CLN versions >= 1.1.0 must have installed cln.m4 at a visible place,
120 dnl which provides this macro):
122 LIBS="$LIBS $CLN_LIBS"
123 CPPFLAGS="$CPPFLAGS $CLN_CPPFLAGS"
124 ], GINAC_ERROR([No suitable installed version of CLN could be found.]))
126 dnl Expand the cppflags and libraries needed by apps using GiNaC
127 GINACLIB_CPPFLAGS=$CPPFLAGS
129 AC_SUBST(GINACLIB_CPPFLAGS)
130 AC_SUBST(GINACLIB_LIBS)
132 dnl Check for utilities needed by the different kinds of documentation.
133 dnl Documantation needs only be built when extending it, so never mind if it
134 dnl cannot find those helpers:
135 AC_PATH_PROG(DOXYGEN, doxygen, "")
136 AC_PATH_PROG(LATEX, latex, "")
137 AC_PATH_PROG(MAKEINDEX, makeindex, "")
138 AC_PATH_PROG(DVIPS, dvips, "")
139 AC_PATH_PROG(FIG2DEV, fig2dev, "")
141 dnl Determine which documentation shall be built
144 if test "x${enable_html_doc}" = "xyes"; then
145 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
146 if [[ "$DOXYGEN" ]]; then
147 REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
150 if test "x${enable_ps_doc}" = "xyes"; then
151 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps"
152 if [[ "$DOXYGEN" ]]; then
153 REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
156 AC_SUBST(TUTORIAL_TARGETS)
157 AC_SUBST(REFERENCE_TARGETS)
159 dnl Output makefiles etc.
173 doc/tutorial/Makefile
174 doc/reference/Makefile
175 ], [chmod +x ginac-config])
176 dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING