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], [1.6.2], [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.
28 AC_USE_SYSTEM_EXTENSIONS
31 if test x"$cross_compiling" = x"yes"; then
32 if test x"$srcdir" = x"."; then
33 AC_MSG_ERROR([Cross compiling must be done out of source.])
38 LT_INIT([dlopen win32-dll])
41 AC_CHECK_SIZEOF([ptrdiff_t])
42 binary_width=`expr 8 '*' $ac_cv_sizeof_ptrdiff_t`
43 AC_SUBST([binary_width])
47 m4_pattern_forbid([PKG_CHECK_MODULES])
48 PSPP_CHECK_CLICKSEQUENCE
49 PSPP_CHECK_MAKEINFO_DOCBOOK_XML
53 PSPP_ENABLE_OPTION([-Wall])
54 PSPP_ENABLE_OPTION([-Wextra])
55 PSPP_ENABLE_OPTION([-Wwrite-strings])
56 PSPP_ENABLE_OPTION([-Wstrict-prototypes])
57 PSPP_ENABLE_OPTION([-Wpointer-arith])
58 PSPP_ENABLE_OPTION([-Wno-sign-compare])
59 PSPP_ENABLE_OPTION([-Wmissing-prototypes])
61 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
62 AM_CONDITIONAL(host_is_w32, [case $host_os in mingw*) true;; *) false;; esac] )
66 AC_CHECK_PROGS([TEX], [tex], [no])
69 # This suppresses an error in gl/careadlinkat.c that otherwise can't be
70 # avoided in GCC 10.x:
71 # ../../gl/careadlinkat.c: In function ‘careadlinkat’:
72 # cc1: error: function may return address of local variable
73 CFLAGS="$CFLAGS -DGCC_LINT"
75 dnl Disable automatic po/ support, because PSPP provides its own po/ support.
76 AC_PROVIDE([AM_PO_SUBDIRS])
77 AM_GNU_GETTEXT([external], [need-ngettext])
80 AC_CHECK_PROGS([MSGFMT], [msgfmt])
81 if test "x$MSGFMT" = x; then
82 PSPP_REQUIRED_PREREQ([msgfmt (is usually provided with gettext)])
85 AC_CHECK_PROGS([XGETTEXT], [xgettext])
86 if test "x$XGETTEXT" = x; then
87 PSPP_REQUIRED_PREREQ([xgettext (is usually provided with gettext)])
92 if test "$pspp_cv_progrecent_xgettext" != "yes"; then
93 PSPP_REQUIRED_PREREQ([xgettext version 0.20 or greater])
96 dnl Checks for libraries.
98 AC_SEARCH_LIBS([sin], [m])
102 AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
103 AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
105 # Support for Cairo and Pango.
106 PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
107 [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"],
108 [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later])])
110 dnl One of the tests uses xmllint.
111 AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
112 [AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
113 [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
114 test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
115 ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
116 [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
118 AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
122 [AS_HELP_STRING([--without-gui],
123 [Don't build the PSPPIRE GUI (using GTK+)])],
125 AM_CONDITIONAL([building_gui], [test "$with_gui" != "no"])
126 if test "$with_gui" != "no"; then
127 PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
128 [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
130 PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.22.0], [],
131 [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.22.0 or later (or use --without-gui)])])
133 PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-4 >= 4.0], [],
134 [PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
135 [PSPP_REQUIRED_PREREQ([gtksourceview 4.x or gtksourceview 3.x version 3.4.2 or later (or use --without-gui)])])])
137 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.44], [],
138 [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.44 or later (or use --without-gui)])])
140 PKG_CHECK_MODULES([SPREAD_SHEET_WIDGET], [spread-sheet-widget >= 0.7], [],
141 [PSPP_REQUIRED_PREREQ([spread-sheet-widget 0.7 (or use --without-gui)])])
142 PKG_CHECK_VAR([SPREAD_SHEET_WIDGET_LIBDIR], [spread-sheet-widget], [libdir])
144 AC_ARG_VAR([GLIB_GENMARSHAL])
145 AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
146 if test "x$GLIB_GENMARSHAL" = x; then
147 PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
150 AC_CHECK_PROGS([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
151 if test "x$GLIB_COMPILE_RESOURCES" = x; then
152 PSPP_REQUIRED_PREREQ([glib-compile-resources (or use --without-gui)])
157 gl_NEXT_HEADERS([gtk/gtk.h])
159 dnl Checks needed for psql reader
161 dnl The 8.x series postgres tarballs installs with a default prefix of
162 dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
164 dnl If the libpq.so file is in a non standard path, (one which the linker
165 dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
166 dnl However, if the system happens to have more than one version of other
167 dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
168 dnl /usr and /usr/local) then the wrong one may get linked.
170 dnl To overcome this, we first check for libpq in the standard places, and
171 dnl only set PG_LDFLAGS if it's not found.
176 [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
177 AC_ARG_VAR([PG_CONFIG],
178 [Full pathname of the pg_config program shipped with Postgresql])
179 AC_PATH_PROG([PG_CONFIG], [pg_config], [],
180 [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
182 if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
184 PG_CFLAGS=-I`$PG_CONFIG --includedir`
187 AC_CHECK_LIB([pq], [PQexec],
189 [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
195 PKG_CHECK_EXISTS(libssl,
196 AC_DEFINE([USE_SSL],1,
197 [Define to 1 if the openssl library is present.])
200 # Now verify that we can actually link against libpq. If we are
201 # cross-compiling and picked up a host libpq, or if libpq is just
202 # badly installed, this will fail.
204 [whether -lpq links successfully],
205 [pspp_cv_have_libpq],
206 [save_CPPFLAGS=$CPPFLAGS
208 save_LDFLAGS=$LDFLAGS
209 CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
210 LIBS="$PG_LIBS $LIBS"
211 LDFLAGS="$PG_LDFLAGS $LDFLAGS"
214 [#include <libpq-fe.h>
215 ], [PQfinish (0);])],
216 [pspp_cv_have_libpq=yes],
217 [pspp_cv_have_libpq=no])
218 CPPFLAGS=$save_CPPFLAGS
220 LDFLAGS=$save_LDFLAGS])
222 if test $pspp_cv_have_libpq = yes; then
224 AC_DEFINE([PSQL_SUPPORT], [1],
225 [Define to 1 if building in support for reading from postgres
236 pspp_cv_have_libpq=no
238 AC_SUBST([PSQL_SUPPORT])
240 dnl Check for libxml2
242 [LIBXML2], [libxml-2.0], [], [PSPP_REQUIRED_PREREQ([libxml2])])
245 AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
246 AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
248 dnl Avoid interference between zlib's crc32() function and gnulib's
249 dnl crc32() function, which have different signatures. PSPP calls
250 dnl only gnulib's crc32() directly, but it calls zlib's crc32()
251 dnl indirectly through other zlib calls. If we don't rename gnulib's
252 dnl crc32(), then zlib will call gnulib's version instead of its own,
253 dnl causing failures. (This can happen even if zlib isn't detected
254 dnl directly, because other libraries that PSPP uses, e.g. libpng,
255 dnl sometimes use zlib themselves.)
258 [Avoid making zlib call gnulib's crc32() instead of its own.])
262 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
263 PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
264 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
267 PSPP_GSL_NEEDS_FGNU89_INLINE
271 dnl Checks for header files.
272 AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
274 dnl Some systems don't have SIGWINCH
275 AC_CHECK_DECLS([SIGWINCH], [], [],
277 /* NetBSD declares sys_siglist in unistd.h. */
291 AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
297 if test "$am_cv_func_iconv" != "yes"; then
298 PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
300 LIBS="$LIBICONV $LIBS"
302 dnl Required by the gnulib 'relocatable-prog' module.
303 dnl See doc/relocatable-maint.texi in the gnulib tree for details.
304 RELOCATABLE_LIBRARY_PATH='$(pkglibdir):$(SPREAD_SHEET_WIDGET_LIBDIR)'
309 dnl The makefile needs to know if we're cross compiling, so that
310 dnl it can make arrangements to build the documentation examples.
311 AM_CONDITIONAL(cross_compiling, test x"$cross_compiling" = x"yes" )
314 [Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
316 AC_CONFIG_COMMANDS([doc/pspp-figures/dummy], [:])
318 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
321 echo "PSPP configured successfully."
323 dnl configure.ac ends here