1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT(ginac/basic.cpp)
7 AC_ARG_ENABLE(html-doc, [ --enable-help-doc build HTML documentation [default=yes]], , enable_html_doc=yes)
8 AC_ARG_ENABLE(ps-doc, [ --enable-ps-doc build PostScript documentation [default=yes]], , enable_ps_doc=yes)
10 dnl GiNaC version information
13 dnl GINACLIB_MICRO_VERSION += 1;
14 dnl GINACLIB_INTERFACE_AGE += 1;
15 dnl GINACLIB_BINARY_AGE += 1;
16 dnl if any functions have been added, set GINACLIB_INTERFACE_AGE to 0.
17 dnl if backwards compatibility has been broken,
18 dnl set GINACLIB_BINARY_AGE and GINACLIB_INTERFACE_AGE to 0.
20 dnl NOTE: these can't be renamed to GINAC_MAJOR_VERSION etc. because
21 dnl autoconf sees "AC_MAJOR_VERSION" and complains about an undefined macro
22 dnl (don't we all *love* autoconf?)...
24 GINACLIB_MAJOR_VERSION=0
25 GINACLIB_MINOR_VERSION=4
26 GINACLIB_MICRO_VERSION=0
27 GINACLIB_INTERFACE_AGE=0
29 GINACLIB_VERSION=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION.$GINACLIB_MICRO_VERSION
31 AC_SUBST(GINACLIB_MAJOR_VERSION)
32 AC_SUBST(GINACLIB_MINOR_VERSION)
33 AC_SUBST(GINACLIB_MICRO_VERSION)
34 AC_SUBST(GINACLIB_INTERFACE_AGE)
35 AC_SUBST(GINACLIB_BINARY_AGE)
36 AC_SUBST(GINACLIB_VERSION)
38 dnl libtool versioning
39 LT_RELEASE=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION
40 LT_CURRENT=`expr $GINACLIB_MICRO_VERSION - $GINACLIB_INTERFACE_AGE`
41 LT_REVISION=$GINACLIB_INTERFACE_AGE
42 LT_AGE=`expr $GINACLIB_BINARY_AGE - $GINACLIB_INTERFACE_AGE`
49 dnl This defines PACKAGE and VERSION
50 AM_CONFIG_HEADER(config.h)
51 AM_INIT_AUTOMAKE([GiNaC], $GINACLIB_VERSION)
54 dnl ===========================================================================
55 dnl Check for the compiler and all the utilities needed for the build:
56 dnl ===========================================================================
64 dnl Check for data types which are needed by the hash function (golden_ratio_hash)
65 AC_CHECK_SIZEOF(long, 4)
66 AC_CHECK_SIZEOF(long long, 8)
67 AC_CHECK_SIZEOF(long double, 12)
69 dnl Switch to C++ language mode for the following libraries and headers:
72 dnl Check for stuff needed for building the GiNaC interactive shell (ginsh):
73 AC_CHECK_HEADERS(unistd.h)
74 AC_CHECK_HEADERS(readline/readline.h readline/history.h)
76 AC_CHECK_LIB(readline, readline)
81 dnl Make sure the following libraries work by testing for symbols therein.
82 dnl They are automatically added the the variable $LIBS and thus passed into
84 AC_CHECK_LIB(stdc++, cout)
86 dnl Make sure all the necessary new-style headers are installed on the system.
87 dnl If one of them cannot be found the system is probably not ANSI-conform
88 dnl enough so trying the .h-style headers is a waste of time.
89 AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator strstream stdexcept algorithm, ,
90 AC_MSG_ERROR(need to have ANSI compliant headers))
92 dnl We need to have Bruno Haible's CLN installed (macros are in acinclude.m4):
96 dnl Check for utilities needed by the different kinds of documentation.
97 dnl Documantation needs only be built when extending it, so never mind if it
98 dnl cannot find those helpers:
99 AC_PATH_PROG(DOXYGEN, doxygen, "")
100 AC_PATH_PROG(LATEX, latex, "")
101 AC_PATH_PROG(MAKEINDEX, makeindex, "")
102 AC_PATH_PROG(DVIPS, dvips, "")
103 AC_PATH_PROG(FIG2DEV, fig2dev, "")
105 dnl Determine which documentation shall be built
108 if [[ "x$enable_html_doc" = "xyes" ]]; then
109 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
110 if [[ "$DOXYGEN" ]]; then
111 REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
114 if [[ "x$enable_ps_doc" = "xyes" ]]; then
115 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps"
116 if [[ "$DOXYGEN" ]]; then
117 REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
120 AC_SUBST(TUTORIAL_TARGETS)
121 AC_SUBST(REFERENCE_TARGETS)
123 dnl ===========================================================================
124 dnl Produce a Makefile from Makefile.in:
125 dnl ===========================================================================
133 doc/tutorial/Makefile
134 doc/reference/Makefile
136 echo "Configuration done. Now type \"make\"."