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], $GINACLIB_VERSION)
67 dnl Check for the compiler and all the utilities needed for the build.
75 dnl Configure options.
76 AC_ARG_ENABLE(html-doc, [ --enable-html-doc build HTML documentation [default=yes]], , enable_html_doc=yes)
77 AC_ARG_ENABLE(ps-doc, [ --enable-ps-doc build PostScript documentation [default=yes]], , enable_ps_doc=yes)
78 AC_ARG_WITH(cint, [ --with-cint=CINTSYSDIR build GiNaC-cint C++ interpreter [default=no]], , with_cint=no)
80 dnl Check for data types which are needed by the hash function (golden_ratio_hash).
81 AC_CHECK_SIZEOF(long, 4)
82 AC_CHECK_SIZEOF(long long, 8)
83 AC_CHECK_SIZEOF(long double, 12)
85 dnl Switch to C++ language mode for the following libraries and headers.
88 dnl Check for stuff needed for building the GiNaC interactive shell (ginsh).
89 AC_CHECK_HEADERS(unistd.h)
90 AC_CHECK_HEADERS(readline/readline.h readline/history.h)
91 if test "x${ac_cv_header_readline_readline_h}" != "xyes" -o "x${ac_cv_header_readline_history_h}" != "xyes"; then
92 GINAC_WARNING([I could not find the headers for libreadline (needed for building ginsh).])
95 AC_CHECK_LIB(readline, readline)
96 if test "x${ac_cv_lib_readline_readline}" != "xyes"; then
97 GINAC_WARNING([I could not find libreadline (needed by ginsh).])
103 dnl Make sure the following libraries work by testing for symbols therein.
104 dnl They are automatically added the the variable $LIBS and thus passed into
106 AC_CHECK_LIB(stdc++, cout)
108 dnl Make sure all the necessary new-style headers are installed on the system.
109 dnl If one of them cannot be found the system is probably not ANSI-conform
110 dnl enough so trying the .h-style headers is a waste of time.
111 AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator stdexcept algorithm, ,
112 AC_MSG_ERROR(need to have ANSI compliant headers))
113 AC_CHECK_HEADERS(sstream strstream)
115 dnl We need to have Bruno Haible's CLN installed (macros are in acinclude.m4):
119 dnl Expand the cppflags and libraries needed by apps using GiNaC
120 GINACLIB_CPPFLAGS=$CPPFLAGS
122 AC_SUBST(GINACLIB_CPPFLAGS)
123 AC_SUBST(GINACLIB_LIBS)
125 dnl Check for utilities needed by the different kinds of documentation.
126 dnl Documantation needs only be built when extending it, so never mind if it
127 dnl cannot find those helpers:
128 AC_PATH_PROG(DOXYGEN, doxygen, "")
129 AC_PATH_PROG(LATEX, latex, "")
130 AC_PATH_PROG(MAKEINDEX, makeindex, "")
131 AC_PATH_PROG(DVIPS, dvips, "")
132 AC_PATH_PROG(FIG2DEV, fig2dev, "")
134 dnl Determine which documentation shall be built
137 if test "x${enable_html_doc}" = "xyes"; then
138 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
139 if [[ "$DOXYGEN" ]]; then
140 REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
143 if test "x${enable_ps_doc}" = "xyes"; then
144 TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps"
145 if [[ "$DOXYGEN" ]]; then
146 REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
149 AC_SUBST(TUTORIAL_TARGETS)
150 AC_SUBST(REFERENCE_TARGETS)
152 dnl Configure GiNaC-cint
155 if test "x$with_cint" != "xno"; then
156 if test "x$enable_static" != "xyes"; then
157 AC_MSG_ERROR([currently GiNaC-cint needs to build a static libginac])
159 if test "x$with_cint" = "xyes"; then
160 if test "x$CINTSYSDIR" = "x"; then
161 AC_MSG_ERROR([please export \$CINTSYSDIR or specify --with-cint=CINTSYSDIR])
164 CINTSYSDIR=$with_cint
167 AC_PATH_PROG(CINT, cint, "", $CINTSYSDIR:$PATH)
168 AC_PATH_PROG(MAKECINT, makecint, "", $CINTSYSDIR:$PATH)
169 if [[ "$CINT" -a "$MAKECINT" ]]; then
170 AC_MSG_RESULT([creating cint/Makefile])
172 $MAKECINT -mk Makefile.makecint -o ginaccint.bin -m \
173 -D OBSCURE_CINT_HACK -D CINT_CONVERSION_WORKAROUND -D NO_NAMESPACE_GINAC \
174 -I .. -I $CINTSYSDIR -m -H ../ginac/ginac.h dummies.h \
175 -C++ dummies.cpp -C++ ginaccint.bin.cpp \
176 -l ./libginac.a -lcln -cint -M0x10; \
178 LIBGINACCINT="libginac.a"
181 AC_MSG_ERROR([Cannot configure GiNaC-cint])
185 AC_SUBST(LIBGINACCINT)
186 AC_SUBST(GINACCINTDIR)
188 dnl Output makefiles etc.
198 doc/tutorial/Makefile
199 doc/reference/Makefile
202 ], [chmod +x ginac-config cint/ginaccint])
203 dnl Display a final warning if there has been a GINAC_ERROR or a GINAC_WARNING