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], [1.5.3], [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 AC_CHECK_SIZEOF([ptrdiff_t])
44 binary_width=`expr 8 '*' $ac_cv_sizeof_ptrdiff_t`
45 AC_SUBST([binary_width])
49 m4_pattern_forbid([PKG_CHECK_MODULES])
50 PSPP_CHECK_CLICKSEQUENCE
51 PSPP_CHECK_MAKEINFO_DOCBOOK_XML
55 PSPP_ENABLE_OPTION([-Wall])
56 PSPP_ENABLE_OPTION([-Wextra])
57 PSPP_ENABLE_OPTION([-Wwrite-strings])
58 PSPP_ENABLE_OPTION([-Wstrict-prototypes])
59 PSPP_ENABLE_OPTION([-Wpointer-arith])
60 PSPP_ENABLE_OPTION([-Wno-sign-compare])
61 PSPP_ENABLE_OPTION([-Wmissing-prototypes])
62 PSPP_ENABLE_OPTION([-Wc11-c2x-compat])
64 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
65 AM_CONDITIONAL(host_is_w32, [case $host_os in mingw*) true;; *) false;; esac] )
69 AC_CHECK_PROGS([TEX], [tex], [no])
72 # This suppresses an error in gl/careadlinkat.c that otherwise can't be
73 # avoided in GCC 10.x:
74 # ../../gl/careadlinkat.c: In function ‘careadlinkat’:
75 # cc1: error: function may return address of local variable
76 CFLAGS="$CFLAGS -DGCC_LINT"
78 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
79 AC_PROVIDE([AM_PO_SUBDIRS])
80 AM_GNU_GETTEXT([external], [need-ngettext])
83 AC_CHECK_PROGS([MSGFMT], [msgfmt])
84 if test "x$MSGFMT" = x; then
85 PSPP_REQUIRED_PREREQ([msgfmt (is usually provided with gettext)])
88 AC_CHECK_PROGS([XGETTEXT], [xgettext])
89 if test "x$XGETTEXT" = x; then
90 PSPP_REQUIRED_PREREQ([xgettext (is usually provided with gettext)])
95 if test "$pspp_cv_progrecent_xgettext" != "yes"; then
96 PSPP_REQUIRED_PREREQ([xgettext version 0.20 or greater])
99 dnl Checks for libraries.
101 AC_SEARCH_LIBS([sin], [m])
105 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
106 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
108 # Support for Cairo and Pango.
109 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
110 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"],
111 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later])])
113 dnl One of the tests uses xmllint.
114 AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
115 [AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
116 [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
117 test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
118 ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
119 [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
121 AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
125 [AS_HELP_STRING([--without-gui],
126 [Don't build the PSPPIRE GUI (using GTK+)])],
128 AM_CONDITIONAL([building_gui], [test "$with_gui" != "no"])
129 if test "$with_gui" != "no"; then
130 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
131 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
133 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.22.0], [],
134 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.22.0 or later (or use --without-gui)])])
136 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
137 [PSPP_REQUIRED_PREREQ([gtksourceview 3.0 version 3.4.2 or later (or use --without-gui)])])
139 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.44], [],
140 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.44 or later (or use --without-gui)])])
142 PKG_CHECK_MODULES([SPREAD_SHEET_WIDGET], [spread-sheet-widget >= 0.7], [],
143 [PSPP_REQUIRED_PREREQ([spread-sheet-widget 0.7 (or use --without-gui)])])
144 PKG_CHECK_VAR([SPREAD_SHEET_WIDGET_LIBDIR], [spread-sheet-widget], [libdir])
146 AC_ARG_VAR([GLIB_GENMARSHAL])
147 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
148 if test "x$GLIB_GENMARSHAL" = x; then
149 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
152 AC_CHECK_PROGS([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
153 if test "x$GLIB_COMPILE_RESOURCES" = x; then
154 PSPP_REQUIRED_PREREQ([glib-compile-resources (or use --without-gui)])
159 gl_NEXT_HEADERS([gtk/gtk.h])
161 dnl Checks needed for psql reader
163 dnl The 8.x series postgres tarballs installs with a default prefix of
164 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
166 dnl If the libpq.so file is in a non standard path, (one which the linker
167 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
168 dnl However, if the system happens to have more than one version of other
169 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
170 dnl /usr and /usr/local) then the wrong one may get linked.
172 dnl To overcome this, we first check for libpq in the standard places, and
173 dnl only set PG_LDFLAGS if it's not found.
178 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
179 AC_ARG_VAR([PG_CONFIG],
180 [Full pathname of the pg_config program shipped with Postgresql])
181 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
182 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
184 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
186 PG_CFLAGS=-I`$PG_CONFIG --includedir`
189 AC_CHECK_LIB([pq], [PQexec],
191 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
197 PKG_CHECK_EXISTS(libssl,
198 AC_DEFINE([USE_SSL],1,
199 [Define to 1 if the openssl library is present.])
202 # Now verify that we can actually link against libpq. If we are
203 # cross-compiling and picked up a host libpq, or if libpq is just
204 # badly installed, this will fail.
206 [whether -lpq links successfully],
207 [pspp_cv_have_libpq],
208 [save_CPPFLAGS=$CPPFLAGS
210 save_LDFLAGS=$LDFLAGS
211 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
212 LIBS="$PG_LIBS $LIBS"
213 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
216 [#include <libpq-fe.h>
217 ], [PQfinish (0);])],
218 [pspp_cv_have_libpq=yes],
219 [pspp_cv_have_libpq=no])
220 CPPFLAGS=$save_CPPFLAGS
222 LDFLAGS=$save_LDFLAGS])
224 if test $pspp_cv_have_libpq = yes; then
226 AC_DEFINE([PSQL_SUPPORT], [1],
227 [Define to 1 if building in support for reading from postgres
238 pspp_cv_have_libpq=no
240 AC_SUBST([PSQL_SUPPORT])
242 dnl Check for libxml2
244 [LIBXML2], [libxml-2.0], [], [PSPP_REQUIRED_PREREQ([libxml2])])
247 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
248 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
250 dnl Avoid interference between zlib's crc32() function and gnulib's
251 dnl crc32() function, which have different signatures. PSPP calls
252 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
253 dnl indirectly through other zlib calls. If we don't rename gnulib's
254 dnl crc32(), then zlib will call gnulib's version instead of its own,
255 dnl causing failures. (This can happen even if zlib isn't detected
256 dnl directly, because other libraries that PSPP uses, e.g. libpng,
257 dnl sometimes use zlib themselves.)
260 [Avoid making zlib call gnulib's crc32() instead of its own.])
264 [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
265 [case $with_perl_module in # (
267 *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
269 WITH_PERL_MODULE=$with_perl_module],
270 [if test x"$cross_compiling" != x"yes"; then
275 AC_SUBST([WITH_PERL_MODULE])
276 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
278 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
279 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
280 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
283 PSPP_GSL_NEEDS_FGNU89_INLINE
287 dnl Checks for header files.
288 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
290 dnl Some systems don't have SIGWINCH
291 AC_CHECK_DECLS([SIGWINCH], [], [],
293 /* NetBSD declares sys_siglist in unistd.h. */
307 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
313 if test "$am_cv_func_iconv" != "yes"; then
314 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
316 LIBS="$LIBICONV $LIBS"
318 dnl Required by the gnulib 'relocatable-prog' module.
319 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
320 RELOCATABLE_LIBRARY_PATH='$(pkglibdir):$(SPREAD_SHEET_WIDGET_LIBDIR)'
325 dnl The makefile needs to know if we're cross compiling, so that
326 dnl it can make arrangements to build the documentation examples.
327 AM_CONDITIONAL(cross_compiling, test x"$cross_compiling" = x"yes" )
330 [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
332 AC_CONFIG_COMMANDS([doc/pspp-figures/dummy], [:])
334 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
337 echo "PSPP configured successfully."
339 dnl configure.ac ends here