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=5
22 GINACLIB_MICRO_VERSION=1
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, 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)
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=yes]], , enable_html_doc=yes)
77 AC_ARG_ENABLE(ps-doc, [ --enable-ps-doc build PostScript documentation [default=yes]], , enable_ps_doc=yes)
78 AC_ARG_WITH(cint, [ --with-cint=CINTSYSDIR build GiNaC-cint C++ interpreter [default=no]], , with_cint=no)
80 dnl Check for data types which are needed by the hash function (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)
92 AC_CHECK_LIB(readline, readline)
97 dnl Make sure the following libraries work by testing for symbols therein.
98 dnl They are automatically added the the variable $LIBS and thus passed into
100 AC_CHECK_LIB(stdc++, cout)
102 dnl Make sure all the necessary new-style headers are installed on the system.
103 dnl If one of them cannot be found the system is probably not ANSI-conform
104 dnl enough so trying the .h-style headers is a waste of time.
105 AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator stdexcept algorithm, ,
106 AC_MSG_ERROR(need to have ANSI compliant headers))
107 AC_CHECK_HEADERS(sstream strstream)
109 dnl We need to have Bruno Haible's CLN installed (macros are in acinclude.m4):
113 dnl Expand the cppflags and libraries needed by apps using GiNaC
114 GINACLIB_CPPFLAGS=$CPPFLAGS
116 AC_SUBST(GINACLIB_CPPFLAGS)
117 AC_SUBST(GINACLIB_LIBS)
119 dnl Check for utilities needed by the different kinds of documentation.
120 dnl Documantation needs only be built when extending it, so never mind if it
121 dnl cannot find those helpers:
122 AC_PATH_PROG(DOXYGEN, doxygen, "")
123 AC_PATH_PROG(LATEX, latex, "")
124 AC_PATH_PROG(MAKEINDEX, makeindex, "")
125 AC_PATH_PROG(DVIPS, dvips, "")
126 AC_PATH_PROG(FIG2DEV, fig2dev, "")
128 dnl Determine which documentation shall be built
131 if [[ "x$enable_html_doc" = "xyes" ]]; then
132 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
133 if [[ "$DOXYGEN" ]]; then
134 REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
137 if [[ "x$enable_ps_doc" = "xyes" ]]; then
138 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps"
139 if [[ "$DOXYGEN" ]]; then
140 REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
143 AC_SUBST(TUTORIAL_TARGETS)
144 AC_SUBST(REFERENCE_TARGETS)
146 dnl Configure GiNaC-cint
149 if [[ "x$with_cint" != "xno" ]]; then
150 if [[ "x$enable_static" != "xyes" ]]; then
151 AC_MSG_ERROR([currently GiNaC-cint needs to build a static libginac])
153 if [[ "x$with_cint" = "xyes" ]]; then
154 if [[ "x$CINTSYSDIR" = "x" ]]; then
155 AC_MSG_ERROR([please export \$CINTSYSDIR or specify --with-cint=CINTSYSDIR])
158 CINTSYSDIR=$with_cint
161 AC_PATH_PROG(CINT, cint, "", $CINTSYSDIR:$PATH)
162 AC_PATH_PROG(MAKECINT, makecint, "", $CINTSYSDIR:$PATH)
163 if [[ "$CINT" -a "$MAKECINT" ]]; then
164 AC_MSG_RESULT([creating cint/Makefile])
166 $MAKECINT -mk Makefile.makecint -o ginaccint.bin -m \
167 -D OBSCURE_CINT_HACK -D NO_NAMESPACE_GINAC \
168 -I .. -I $CINTSYSDIR -m -H ../ginac/ginac.h dummies.h \
169 -C++ dummies.cpp -C++ ginaccint.bin.cpp \
170 -l ./libginac.a -lcln -cint -M0x10; \
172 LIBGINACCINT="libginac.a"
175 AC_MSG_ERROR([Cannot configure GiNaC-cint])
179 AC_SUBST(LIBGINACCINT)
180 AC_SUBST(GINACCINTDIR)
182 dnl Output makefiles etc.
192 doc/tutorial/Makefile
193 doc/reference/Makefile
196 ], [chmod +x ginac-config cint/ginaccint])
197 echo "Configuration done. Now type \"make\"."