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=3
23 GINACLIB_INTERFACE_AGE=0
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 new-style headers are installed on the system.
107 dnl If one of them cannot be found the system is probably not ANSI-conform
108 dnl enough so trying the .h-style headers is a waste of time.
109 AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator stdexcept algorithm, ,
110 AC_MSG_ERROR(need to have ANSI compliant headers))
111 AC_CHECK_HEADERS(sstream strstream)
113 dnl We need to have Bruno Haible's CLN installed.
114 dnl (CLN versions >= 1.1.0 must have installed cln.m4 at a visible place,
115 dnl which provides this macro):
117 LIBS="$LIBS $CLN_LIBS"
118 CPPFLAGS="$CPPFLAGS $CLN_CPPFLAGS"
119 ], GINAC_ERROR([No suitable installed version of CLN could be found.]))
121 dnl Expand the cppflags and libraries needed by apps using GiNaC
122 GINACLIB_CPPFLAGS=$CPPFLAGS
124 AC_SUBST(GINACLIB_CPPFLAGS)
125 AC_SUBST(GINACLIB_LIBS)
127 dnl Check for utilities needed by the different kinds of documentation.
128 dnl Documantation needs only be built when extending it, so never mind if it
129 dnl cannot find those helpers:
130 AC_PATH_PROG(DOXYGEN, doxygen, "")
131 AC_PATH_PROG(LATEX, latex, "")
132 AC_PATH_PROG(MAKEINDEX, makeindex, "")
133 AC_PATH_PROG(DVIPS, dvips, "")
134 AC_PATH_PROG(FIG2DEV, fig2dev, "")
136 dnl Determine which documentation shall be built
139 if test "x${enable_html_doc}" = "xyes"; then
140 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
141 if [[ "$DOXYGEN" ]]; then
142 REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
145 if test "x${enable_ps_doc}" = "xyes"; then
146 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps"
147 if [[ "$DOXYGEN" ]]; then
148 REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
151 AC_SUBST(TUTORIAL_TARGETS)
152 AC_SUBST(REFERENCE_TARGETS)
154 dnl Output makefiles etc.
168 doc/tutorial/Makefile
169 doc/reference/Makefile
170 ], [chmod +x ginac-config])
171 dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING