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=2
23 GINACLIB_INTERFACE_AGE=2
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_HEADER(readline/readline.h, ,
91 GINAC_WARNING([I could not find the header file readline/readline.h (needed for ginsh).]))
92 AC_CHECK_HEADER(readline/history.h, ,
93 GINAC_WARNING([I could not find the header file readline/history.h (needed for ginsh).]))
95 AC_CHECK_LIB(readline, readline, ,
96 GINAC_WARNING([I could not find libreadline (needed by ginsh).]))
101 dnl Make sure the following libraries work by testing for symbols therein.
102 dnl They are automatically added the the variable $LIBS and thus passed into
104 AC_CHECK_LIB(stdc++, cout)
106 dnl Make sure all the necessary new-style headers are installed on the system.
107 dnl If one of them cannot be found the system is probably not ANSI-conform
108 dnl enough so trying the .h-style headers is a waste of time.
109 AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator stdexcept algorithm, ,
110 AC_MSG_ERROR(need to have ANSI compliant headers))
111 AC_CHECK_HEADERS(sstream strstream)
113 dnl We need to have Bruno Haible's CLN installed (macros are in acinclude.m4):
117 dnl Expand the cppflags and libraries needed by apps using GiNaC
118 GINACLIB_CPPFLAGS=$CPPFLAGS
120 AC_SUBST(GINACLIB_CPPFLAGS)
121 AC_SUBST(GINACLIB_LIBS)
123 dnl Check for utilities needed by the different kinds of documentation.
124 dnl Documantation needs only be built when extending it, so never mind if it
125 dnl cannot find those helpers:
126 AC_PATH_PROG(DOXYGEN, doxygen, "")
127 AC_PATH_PROG(LATEX, latex, "")
128 AC_PATH_PROG(MAKEINDEX, makeindex, "")
129 AC_PATH_PROG(DVIPS, dvips, "")
130 AC_PATH_PROG(FIG2DEV, fig2dev, "")
132 dnl Determine which documentation shall be built
135 if [[ "x$enable_html_doc" = "xyes" ]]; then
136 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
137 if [[ "$DOXYGEN" ]]; then
138 REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
141 if [[ "x$enable_ps_doc" = "xyes" ]]; then
142 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps"
143 if [[ "$DOXYGEN" ]]; then
144 REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
147 AC_SUBST(TUTORIAL_TARGETS)
148 AC_SUBST(REFERENCE_TARGETS)
150 dnl Configure GiNaC-cint
153 if [[ "x$with_cint" != "xno" ]]; then
154 if [[ "x$enable_static" != "xyes" ]]; then
155 AC_MSG_ERROR([currently GiNaC-cint needs to build a static libginac])
157 if [[ "x$with_cint" = "xyes" ]]; then
158 if [[ "x$CINTSYSDIR" = "x" ]]; then
159 AC_MSG_ERROR([please export \$CINTSYSDIR or specify --with-cint=CINTSYSDIR])
162 CINTSYSDIR=$with_cint
165 AC_PATH_PROG(CINT, cint, "", $CINTSYSDIR:$PATH)
166 AC_PATH_PROG(MAKECINT, makecint, "", $CINTSYSDIR:$PATH)
167 if [[ "$CINT" -a "$MAKECINT" ]]; then
168 AC_MSG_RESULT([creating cint/Makefile])
170 $MAKECINT -mk Makefile.makecint -o ginaccint.bin -m \
171 -D OBSCURE_CINT_HACK -D NO_NAMESPACE_GINAC \
172 -I .. -I $CINTSYSDIR -m -H ../ginac/ginac.h dummies.h \
173 -C++ dummies.cpp -C++ ginaccint.bin.cpp \
174 -l ./libginac.a -lcln -cint -M0x10; \
176 LIBGINACCINT="libginac.a"
179 AC_MSG_ERROR([Cannot configure GiNaC-cint])
183 AC_SUBST(LIBGINACCINT)
184 AC_SUBST(GINACCINTDIR)
186 dnl Output makefiles etc.
196 doc/tutorial/Makefile
197 doc/reference/Makefile
200 ], [chmod +x ginac-config cint/ginaccint])
201 dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING