1 dnl PSPP - a program for statistical analysis.
2 dnl Copyright (C) 2017, 2021 Free Software Foundation, Inc.
4 dnl This program is free software: you can redistribute it and/or modify
5 dnl it under the terms of the GNU General Public License as published by
6 dnl the Free Software Foundation, either version 3 of the License, or
7 dnl (at your option) any later version.
9 dnl This program is distributed in the hope that it will be useful,
10 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
11 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 dnl GNU General Public License for more details.
14 dnl You should have received a copy of the GNU General Public License
15 dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
17 dnl Process this file with autoconf to produce a configure script.
21 AC_INIT([GNU PSPP], [1.5.2], [bug-gnu-pspp@gnu.org], [pspp])
22 AC_CONFIG_AUX_DIR([build-aux])
23 AC_CONFIG_HEADERS([config.h])
24 AC_CONFIG_TESTDIR([tests])
25 AM_INIT_AUTOMAKE([tar-ustar info-in-builddir])
27 dnl Checks for programs.
31 if test x"$cross_compiling" = x"yes"; then
32 if test x"$srcdir" = x"."; then
33 AC_ERROR([Cross compiling must be done out of source.])
43 m4_pattern_forbid([PKG_CHECK_MODULES])
44 PSPP_CHECK_CLICKSEQUENCE
45 PSPP_CHECK_MAKEINFO_DOCBOOK_XML
50 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
54 AC_CHECK_PROGS([TEX], [tex], [no])
56 AC_CHECK_PROGS([GWC], [gwc wc], [no])
59 # This suppresses an error in gl/careadlinkat.c that otherwise can't be
60 # avoided in GCC 10.x:
61 # ../../gl/careadlinkat.c: In function ‘careadlinkat’:
62 # cc1: error: function may return address of local variable
63 CFLAGS="$CFLAGS -DGCC_LINT"
65 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
66 AC_PROVIDE([AM_PO_SUBDIRS])
67 AM_GNU_GETTEXT([external], [need-ngettext])
70 AC_CHECK_PROGS([MSGFMT], [msgfmt])
71 if test "x$MSGFMT" = x; then
72 PSPP_REQUIRED_PREREQ([msgfmt (is usually provided with gettext)])
75 AC_CHECK_PROGS([XGETTEXT], [xgettext])
76 if test "x$XGETTEXT" = x; then
77 PSPP_REQUIRED_PREREQ([xgettext (is usually provided with gettext)])
82 if test "$pspp_cv_progrecent_xgettext" != "yes"; then
83 PSPP_REQUIRED_PREREQ([xgettext version 0.20 or greater])
86 dnl Checks for libraries.
88 AC_SEARCH_LIBS([sin], [m])
92 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
93 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
95 # Support for Cairo and Pango.
96 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
97 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"],
98 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later])])
100 dnl One of the tests uses xmllint.
101 AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
102 [AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
103 [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
104 test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
105 ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
106 [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
108 AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
112 [AS_HELP_STRING([--without-gui],
113 [Don't build the PSPPIRE GUI (using GTK+)])],
115 AM_CONDITIONAL([building_gui], [test "$with_gui" != "no"])
116 if test "$with_gui" != "no"; then
117 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
118 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
120 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.22.0], [],
121 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.22.0 or later (or use --without-gui)])])
123 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
124 [PSPP_REQUIRED_PREREQ([gtksourceview 3.0 version 3.4.2 or later (or use --without-gui)])])
126 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.44], [],
127 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.44 or later (or use --without-gui)])])
129 PKG_CHECK_MODULES([SPREAD_SHEET_WIDGET], [spread-sheet-widget >= 0.7], [],
130 [PSPP_REQUIRED_PREREQ([spread-sheet-widget 0.7 (or use --without-gui)])])
131 PKG_CHECK_VAR([SPREAD_SHEET_WIDGET_LIBDIR], [spread-sheet-widget], [libdir])
133 AC_ARG_VAR([GLIB_GENMARSHAL])
134 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
135 if test "x$GLIB_GENMARSHAL" = x; then
136 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
139 AC_CHECK_PROGS([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
140 if test "x$GLIB_COMPILE_RESOURCES" = x; then
141 PSPP_REQUIRED_PREREQ([glib-compile-resources (or use --without-gui)])
146 gl_NEXT_HEADERS([gtk/gtk.h])
148 dnl Checks needed for psql reader
150 dnl The 8.x series postgres tarballs installs with a default prefix of
151 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
153 dnl If the libpq.so file is in a non standard path, (one which the linker
154 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
155 dnl However, if the system happens to have more than one version of other
156 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
157 dnl /usr and /usr/local) then the wrong one may get linked.
159 dnl To overcome this, we first check for libpq in the standard places, and
160 dnl only set PG_LDFLAGS if it's not found.
165 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
166 AC_ARG_VAR([PG_CONFIG],
167 [Full pathname of the pg_config program shipped with Postgresql])
168 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
169 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
171 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
173 PG_CFLAGS=-I`$PG_CONFIG --includedir`
176 AC_CHECK_LIB([pq], [PQexec],
178 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
184 PKG_CHECK_EXISTS(libssl,
185 AC_DEFINE([USE_SSL],1,
186 [Define to 1 if the openssl library is present.])
189 # Now verify that we can actually link against libpq. If we are
190 # cross-compiling and picked up a host libpq, or if libpq is just
191 # badly installed, this will fail.
193 [whether -lpq links successfully],
194 [pspp_cv_have_libpq],
195 [save_CPPFLAGS=$CPPFLAGS
197 save_LDFLAGS=$LDFLAGS
198 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
199 LIBS="$PG_LIBS $LIBS"
200 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
203 [#include <libpq-fe.h>
204 ], [PQfinish (0);])],
205 [pspp_cv_have_libpq=yes],
206 [pspp_cv_have_libpq=no])
207 CPPFLAGS=$save_CPPFLAGS
209 LDFLAGS=$save_LDFLAGS])
211 if test $pspp_cv_have_libpq = yes; then
213 AC_DEFINE([PSQL_SUPPORT], [1],
214 [Define to 1 if building in support for reading from postgres
225 pspp_cv_have_libpq=no
227 AC_SUBST([PSQL_SUPPORT])
229 dnl Check for libxml2
231 [LIBXML2], [libxml-2.0], [], [PSPP_REQUIRED_PREREQ([libxml2])])
234 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
235 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
237 dnl Avoid interference between zlib's crc32() function and gnulib's
238 dnl crc32() function, which have different signatures. PSPP calls
239 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
240 dnl indirectly through other zlib calls. If we don't rename gnulib's
241 dnl crc32(), then zlib will call gnulib's version instead of its own,
242 dnl causing failures. (This can happen even if zlib isn't detected
243 dnl directly, because other libraries that PSPP uses, e.g. libpng,
244 dnl sometimes use zlib themselves.)
247 [Avoid making zlib call gnulib's crc32() instead of its own.])
251 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
252 [case $with_perl_module in # (
254 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
256 WITH_PERL_MODULE=$with_perl_module],
257 [if test x"$cross_compiling" != x"yes"; then
262 AC_SUBST([WITH_PERL_MODULE])
263 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
265 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
266 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
267 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
270 PSPP_GSL_NEEDS_FGNU89_INLINE
274 dnl Checks for header files.
275 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
277 dnl Some systems don't have SIGWINCH
278 AC_CHECK_DECLS([SIGWINCH], [], [],
280 /* NetBSD declares sys_siglist in unistd.h. */
294 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
300 if test "$am_cv_func_iconv" != "yes"; then
301 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
303 LIBS="$LIBICONV $LIBS"
305 dnl Required by the gnulib 'relocatable-prog' module.
306 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
307 RELOCATABLE_LIBRARY_PATH='$(pkglibdir):$(SPREAD_SHEET_WIDGET_LIBDIR)'
312 dnl The makefile needs to know if we're cross compiling, so that
313 dnl it can make arrangements to build the documentation examples.
314 AM_CONDITIONAL(cross_compiling, test x"$cross_compiling" = x"yes" )
317 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
319 AC_CONFIG_COMMANDS([doc/pspp-figures/dummy], [:])
321 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
324 echo "PSPP configured successfully."
326 dnl configure.ac ends here