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