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=6
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], $GINACLIB_VERSION)
67 dnl Check for the compiler and all the utilities needed for the build.
75 dnl Configure options.
76 AC_ARG_ENABLE(html-doc, [ --enable-html-doc build HTML documentation [default=no]], , enable_html_doc=no)
77 AC_ARG_ENABLE(ps-doc, [ --enable-ps-doc build PostScript documentation [default=no]], , enable_ps_doc=no)
78 AC_ARG_WITH(cint, [ --with-cint=CINTSYSDIR build GiNaC-cint C++ interpreter [default=no]], , with_cint=no)
80 dnl Check for data types which are needed by the hash function (golden_ratio_hash).
81 AC_CHECK_SIZEOF(long, 4)
82 AC_CHECK_SIZEOF(long long, 8)
83 AC_CHECK_SIZEOF(long double, 12)
85 dnl Switch to C++ language mode for the following libraries and headers.
88 dnl Check for stuff needed for building the GiNaC interactive shell (ginsh).
89 AC_CHECK_HEADERS(unistd.h)
90 AC_CHECK_HEADERS(readline/readline.h readline/history.h)
91 if test "x${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_WARNING([I could not find libreadline (needed by ginsh).])
105 dnl Make sure all the necessary new-style headers are installed on the system.
106 dnl If one of them cannot be found the system is probably not ANSI-conform
107 dnl enough so trying the .h-style headers is a waste of time.
108 AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator stdexcept algorithm, ,
109 AC_MSG_ERROR(need to have ANSI compliant headers))
110 AC_CHECK_HEADERS(sstream strstream)
112 dnl We need to have Bruno Haible's CLN installed (macros are in acinclude.m4):
116 dnl Expand the cppflags and libraries needed by apps using GiNaC
117 GINACLIB_CPPFLAGS=$CPPFLAGS
119 AC_SUBST(GINACLIB_CPPFLAGS)
120 AC_SUBST(GINACLIB_LIBS)
122 dnl Check for utilities needed by the different kinds of documentation.
123 dnl Documantation needs only be built when extending it, so never mind if it
124 dnl cannot find those helpers:
125 AC_PATH_PROG(DOXYGEN, doxygen, "")
126 AC_PATH_PROG(LATEX, latex, "")
127 AC_PATH_PROG(MAKEINDEX, makeindex, "")
128 AC_PATH_PROG(DVIPS, dvips, "")
129 AC_PATH_PROG(FIG2DEV, fig2dev, "")
131 dnl Determine which documentation shall be built
134 if test "x${enable_html_doc}" = "xyes"; then
135 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
136 if [[ "$DOXYGEN" ]]; then
137 REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
140 if test "x${enable_ps_doc}" = "xyes"; then
141 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps"
142 if [[ "$DOXYGEN" ]]; then
143 REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
146 AC_SUBST(TUTORIAL_TARGETS)
147 AC_SUBST(REFERENCE_TARGETS)
149 dnl Configure GiNaC-cint
151 if test "x$with_cint" != "xno"; then
152 if test "x$with_cint" = "xyes"; then
153 if test "x$CINTSYSDIR" = "x"; then
154 AC_MSG_ERROR([please export \$CINTSYSDIR or specify --with-cint=CINTSYSDIR])
157 CINTSYSDIR=$with_cint
160 AC_PATH_PROG(CINT, cint, "", $CINTSYSDIR:$PATH)
161 AC_PATH_PROG(MAKECINT, makecint, "", $CINTSYSDIR:$PATH)
162 if [[ "$CINT" -a "$MAKECINT" ]]; then
163 AC_MSG_RESULT([creating cint/Makefile])
165 $MAKECINT -mk Makefile.makecint -o ginaccint.bin -m \
166 -D OBSCURE_CINT_HACK -cc "$CXXFLAGS" \
167 -I .. -I $CINTSYSDIR -m -H ../ginac/ginac.h \
168 -C++ ginaccint.bin.cpp \
169 -l -L../ginac/.libs -lginac -lcln \
174 AC_MSG_ERROR([Cannot configure GiNaC-cint])
178 AC_SUBST(GINACCINTDIR)
180 dnl Output makefiles etc.
191 doc/tutorial/Makefile
192 doc/reference/Makefile
195 ], [chmod +x ginac-config cint/ginaccint])
196 dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING