1 dnl Process this file with autoconf to produce a configure script.
5 AC_INIT([GNU PSPP], [0.7.4], [bug-gnu-pspp@gnu.org], [pspp])
6 AC_CONFIG_HEADERS([config.h])
7 AC_CONFIG_TESTDIR([tests])
10 dnl Checks for programs.
19 m4_pattern_forbid([PKG_CHECK_MODULES])
20 PSPP_CHECK_CLICKSEQUENCE
23 anachronistic-dependencies,
24 [AS_HELP_STRING([--enable-anachronistic-dependencies],
25 [Attempt to allow building against older versions of dependent libraries])])
27 PSPP_ENABLE_OPTION(-Wdeclaration-after-statement)
29 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
34 dnl Internationalization macros.
35 AC_PROVIDE([AM_PO_SUBDIRS]) # PSPP provides its own po/ support.
36 AM_GNU_GETTEXT([external], [need-ngettext])
37 AM_GNU_GETTEXT_VERSION([0.17])
38 if test -n "$LIBINTL"; then
39 AC_DEFINE([DEPENDS_ON_LIBINTL], [1],
40 [Define to 1 if libintl is a separate library, not integrated into libc])
43 dnl Checks for libraries.
45 AC_SEARCH_LIBS([sin], [m])
46 AC_SEARCH_LIBS([dcgettext], [intl])
50 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
51 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
53 # Support for Cairo and Pango.
57 [Don't build support for charts (using Cairo and Pango);
58 implies --without-gui])],
60 AM_CONDITIONAL([HAVE_CAIRO], [test "$with_cairo" != no])
61 if test "$with_cairo" != no; then
62 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.20 pangocairo],
63 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"
64 AC_DEFINE([HAVE_CAIRO], 1,
65 [Define to 1 if Cairo and Pango are available.])],
66 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.20 or later (or use --without-cairo)])])
67 AC_PATH_PROG([XMLLINT], [xmllint], [echo], [$PATH])
73 [AS_HELP_STRING([--without-gui],
74 [Don't build the PSPPIRE GUI (using GTK+)])],
76 AM_CONDITIONAL([HAVE_GUI],
77 [test "$with_cairo" != no && test "$with_gui" != "no"])
78 if test "$with_cairo" != no && test "$with_gui" != "no"; then
79 PKG_CHECK_MODULES([GTK], [gtk+-2.0 >= 2.12], [],
80 [PSPP_REQUIRED_PREREQ([gtk+ 2.0 version 2.12 or later (or use --without-gui)])])
82 AC_ARG_VAR([GLIB_GENMARSHAL])
83 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
84 if test "x$GLIB_GENMARSHAL" = x; then
85 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
89 dnl Checks needed for psql reader
91 dnl The 8.x series postgres tarballs installs with a default prefix of
92 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
94 dnl If the libpq.so file is in a non standard path, (one which the linker
95 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
96 dnl However, if the system happens to have more than one version of other
97 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
98 dnl /usr and /usr/local) then the wrong one may get linked.
100 dnl To overcome this, we first check for libpq in the standard places, and
101 dnl only set PG_LDFLAGS if it's not found.
106 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
107 AC_ARG_VAR([PG_CONFIG],
108 [Full pathname of the pg_config program shipped with Postgresql])
109 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
110 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
112 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
114 PG_CFLAGS=-I`$PG_CONFIG --includedir`
117 AC_CHECK_LIB([pq], [PQexec],
119 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
125 PKG_CHECK_EXISTS(libssl,
126 AC_DEFINE([USE_SSL],1,
127 [Define to 1 if the openssl library is present.])
130 # Now verify that we can actually link against libpq. If we are
131 # cross-compiling and picked up a host libpq, or if libpq is just
132 # badly installed, this will fail.
134 [whether -lpq links successfully],
135 [pspp_cv_have_libpq],
136 [save_CPPFLAGS=$CPPFLAGS
138 save_LDFLAGS=$LDFLAGS
139 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
140 LIBS="$PG_LIBS $LIBS"
141 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
144 [#include <libpq-fe.h>
145 ], [PQfinish (0);])],
146 [pspp_cv_have_libpq=yes],
147 [pspp_cv_have_libpq=no])
148 CPPFLAGS=$save_CPPFLAGS
150 LDFLAGS=$save_LDFLAGS])
152 if test $pspp_cv_have_libpq = yes; then
153 AC_DEFINE([PSQL_SUPPORT], [1],
154 [Define to 1 if building in support for reading from postgres
163 pspp_cv_have_libpq=no
165 AM_CONDITIONAL(PSQL_SUPPORT, test $pspp_cv_have_libpq = yes)
167 dnl Check for libxml2
169 [LIBXML2], [libxml-2.0],
172 PSPP_OPTIONAL_PREREQ([libxml2])])
179 PSPP_OPTIONAL_PREREQ([zlib])])
184 PSPP_OPTIONAL_PREREQ([zlib])])
186 dnl Avoid interference between zlib's crc32() function and gnulib's
187 dnl crc32() function, which have different signatures. PSPP calls
188 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
189 dnl indirectly through other zlib calls. If we don't rename gnulib's
190 dnl crc32(), then zlib will call gnulib's version instead of its own,
191 dnl causing failures. (This can happen even if zlib isn't detected
192 dnl directly, because other libraries that PSPP uses, e.g. libpng,
193 dnl sometimes use zlib themselves.)
196 [Avoid making zlib call gnulib's crc32() instead of its own.])
198 dnl Gnumeric support requires libxml2 and zlib.
199 if test $HAVE_LIBXML2 = yes && test $HAVE_ZLIB = yes; then
203 [Define to 1 if building in support for reading Gnumeric files.])
207 AM_CONDITIONAL([GNM_SUPPORT], [test $GNM_SUPPORT = yes])
209 dnl ODT support requires libxml2.
210 if test $HAVE_LIBXML2 = yes; then
213 [Define to 1 if building in support for writing ODT files.])
215 AM_CONDITIONAL([ODT_SUPPORT], [test $HAVE_LIBXML2 = yes])
219 [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools. For DEVELOPERS only! There is no reason why users will need this flag.])])
220 if test x"$with_gui_tools" = x"yes" ; then
221 PKG_CHECK_MODULES(GLADE_UI, gladeui-1.0)
223 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
225 if test x"$cross_compiling" != x"yes"; then
230 AC_SUBST([WITH_PERL_MODULE])
231 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
233 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
234 AC_SEARCH_LIBS([gsl_cdf_binomial_P], [gsl],,[PSPP_REQUIRED_PREREQ([libgsl (version 1.8 or later)])])
235 PSPP_GSL_NEEDS_FGNU89_INLINE
237 dnl Recent versions of GNU ncurses install the curses header files into
238 dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
239 dnl enables us to discover where they are. Earlier versions don't have
240 dnl this, so we can't rely on it. So if ncurses5-config is present,
241 dnl we'll trust it to find the right information. Otherwise, we'll
242 dnl try to discover it ourselves.
243 dnl To confound things further, Cygwin has decided to rename ncurses5-config
244 dnl to ncurses8-config !!!
247 [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
249 if test x"$with_libncurses" != x"no" ; then
250 if test x"$cross_compiling" != x"yes" ; then
251 AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
253 if test x"$NCURSES_CONFIG" = x ; then
254 AC_SEARCH_LIBS([tgetent], [ncurses],
255 [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
258 CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
259 AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
261 if test x"$curses_available" = x"yes" ; then
262 NCURSES_LIBS=`$NCURSES_CONFIG --libs`
263 NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
264 AC_SUBST(NCURSES_CFLAGS)
265 AC_SUBST(NCURSES_LIBS)
268 if test x"$curses_available" = x"yes" ; then
269 AC_DEFINE([LIBNCURSES_USABLE], 1,
270 [Define to 1 if the libncurses is both present and usable.])
272 AC_CHECK_HEADERS([termcap.h])
277 dnl Checks for header files.
278 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
285 AC_CHECK_SIZEOF(double)
289 AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
295 [AS_HELP_STRING([--enable-debug],
296 [Turn on diagnostic features in the program])])
297 if test x"$enable_debug" = x"yes" ; then
298 AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
302 if test "$am_cv_func_iconv" != "yes"; then
303 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
306 dnl Required by the gnulib 'relocatable-prog' module.
307 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
308 RELOCATABLE_LIBRARY_PATH='$(libdir)'
314 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
317 echo "PSPP configured successfully."
319 dnl configure.ac ends here