+dnl PSPP - a program for statistical analysis.
+dnl Copyright (C) 2017, 2021 Free Software Foundation, Inc.
+dnl
+dnl This program is free software: you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation, either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
+dnl
dnl Process this file with autoconf to produce a configure script.
dnl Initialize.
-AX_PREREQ(2.57)
-AC_INIT(pspp, 0.4.1,bug-gnu-pspp@gnu.org)
+AC_PREREQ(2.64)
+AC_INIT([GNU PSPP], [1.5.3], [bug-gnu-pspp@gnu.org], [pspp])
+AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([config.h])
-AM_INIT_AUTOMAKE(1.9)
+AC_CONFIG_TESTDIR([tests])
+AM_INIT_AUTOMAKE([tar-ustar info-in-builddir])
dnl Checks for programs.
AC_GNU_SOURCE
AC_PROG_CC
-AM_PROG_CC_C_O
-AC_PROG_RANLIB
gl_EARLY
+if test x"$cross_compiling" = x"yes"; then
+ if test x"$srcdir" = x"."; then
+ AC_ERROR([Cross compiling must be done out of source.])
+ fi
+fi
-PSPP_ENABLE_WARNING(-Wdeclaration-after-statement)
+AM_PROG_CC_C_O
+AC_LIBTOOL_WIN32_DLL
+AC_LIBTOOL_DLOPEN
+AC_PROG_LIBTOOL
+AC_HEADER_TIOCGWINSZ
-AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
+AC_CHECK_SIZEOF([ptrdiff_t])
+binary_width=`expr 8 '*' $ac_cv_sizeof_ptrdiff_t`
+AC_SUBST([binary_width])
+
+
+PKG_PROG_PKG_CONFIG
+m4_pattern_forbid([PKG_CHECK_MODULES])
+PSPP_CHECK_CLICKSEQUENCE
+PSPP_CHECK_MAKEINFO_DOCBOOK_XML
+PSPP_CHECK_DOT
+
+PSPP_ENABLE_WERROR
+PSPP_ENABLE_OPTION([-Wall])
+PSPP_ENABLE_OPTION([-Wextra])
+PSPP_ENABLE_OPTION([-Wwrite-strings])
+PSPP_ENABLE_OPTION([-Wstrict-prototypes])
+PSPP_ENABLE_OPTION([-Wpointer-arith])
+PSPP_ENABLE_OPTION([-Wno-sign-compare])
+PSPP_ENABLE_OPTION([-Wmissing-prototypes])
+PSPP_ENABLE_OPTION([-Wc11-c2x-compat])
+AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
+AM_CONDITIONAL(host_is_w32, [case $host_os in mingw*) true;; *) false;; esac] )
PSPP_PERL
+PSPP_PYTHON3
+AC_CHECK_PROGS([TEX], [tex], [no])
+AC_SUBST([TEX])
+
+# This suppresses an error in gl/careadlinkat.c that otherwise can't be
+# avoided in GCC 10.x:
+# ../../gl/careadlinkat.c: In function ‘careadlinkat’:
+# cc1: error: function may return address of local variable
+CFLAGS="$CFLAGS -DGCC_LINT"
+
+dnl Disable automatic po/ support, because PSPP provides its own po/ support.
+AC_PROVIDE([AM_PO_SUBDIRS])
+AM_GNU_GETTEXT([external], [need-ngettext])
+
+LIBS="$LIBINTL $LIBS"
+AC_CHECK_PROGS([MSGFMT], [msgfmt])
+if test "x$MSGFMT" = x; then
+ PSPP_REQUIRED_PREREQ([msgfmt (is usually provided with gettext)])
+fi
+
+AC_CHECK_PROGS([XGETTEXT], [xgettext])
+if test "x$XGETTEXT" = x; then
+ PSPP_REQUIRED_PREREQ([xgettext (is usually provided with gettext)])
+fi
-dnl Internationalization macros.
-AM_GNU_GETTEXT
-AM_GNU_GETTEXT_VERSION([0.14.5])
+PSPP_CHECK_XGETTEXT
+
+if test "$pspp_cv_progrecent_xgettext" != "yes"; then
+ PSPP_REQUIRED_PREREQ([xgettext version 0.20 or greater])
+fi
dnl Checks for libraries.
AC_SYS_LARGEFILE
-AC_FUNC_FSEEKO
-AC_CHECK_LIB(m, sin)
-PSPP_LIBPLOT
-AM_CONDITIONAL(WITHCHARTS, test x"$with_libplot" != x"no")
+AC_SEARCH_LIBS([sin], [m])
+PSPP_LC_PAPER
+
+
+AC_ARG_VAR([PSPP_LDFLAGS], [linker flags to be used for linking the pspp binary only])
+AC_ARG_VAR([PSPPIRE_LDFLAGS], [linker flags to be used for linking the psppire binary only])
+
+# Support for Cairo and Pango.
+PKG_CHECK_MODULES([CAIRO], [cairo >= 1.5 pango >= 1.22 pangocairo],
+ [CPPFLAGS="$CPPFLAGS $CAIRO_CFLAGS"],
+ [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later])])
+
+dnl One of the tests uses xmllint.
+AC_CACHE_CHECK([for an xmllint program which fits our needs],[ac_cv_path_XMLLINT],
+[AC_PATH_PROGS_FEATURE_CHECK([XMLLINT], [xmllint],
+ [[$ac_path_XMLLINT --version 2>&1 | $GREP XPath > /dev/null &&
+ test `$ac_path_XMLLINT --version 2>&1 | $SED 's/^.* \([0-9]*\).*/\1/'` -gt 20900 &&
+ ac_cv_path_XMLLINT=$ac_path_XMLLINT]],
+ [AC_MSG_WARN([no appropriate xmllint program found. Using a dummy (echo)]); ac_cv_path_XMLLINT=$ECHO])])
+
+AC_SUBST([XMLLINT],[$ac_cv_path_XMLLINT])
+# Support for GUI.
+AC_ARG_WITH([gui],
+ [AS_HELP_STRING([--without-gui],
+ [Don't build the PSPPIRE GUI (using GTK+)])],
+ [], [with_gui=yes])
+AM_CONDITIONAL([building_gui], [test "$with_gui" != "no"])
+if test "$with_gui" != "no"; then
+ PKG_CHECK_MODULES([GTHREAD], [gthread-2.0], [],
+ [PSPP_REQUIRED_PREREQ([gthread 2.0 (or use --without-gui)])])
-AC_ARG_WITH(gui, [ --without-gui don't build the PSPPIRE gui])
+ PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.22.0], [],
+ [PSPP_REQUIRED_PREREQ([gtk+ 3.0 version 3.22.0 or later (or use --without-gui)])])
+
+ PKG_CHECK_MODULES([GTKSOURCEVIEW], [gtksourceview-3.0 >= 3.4.2], [],
+ [PSPP_REQUIRED_PREREQ([gtksourceview 3.0 version 3.4.2 or later (or use --without-gui)])])
+
+ PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.44], [],
+ [PSPP_REQUIRED_PREREQ([glib 2.0 version 2.44 or later (or use --without-gui)])])
+
+ PKG_CHECK_MODULES([SPREAD_SHEET_WIDGET], [spread-sheet-widget >= 0.7], [],
+ [PSPP_REQUIRED_PREREQ([spread-sheet-widget 0.7 (or use --without-gui)])])
+ PKG_CHECK_VAR([SPREAD_SHEET_WIDGET_LIBDIR], [spread-sheet-widget], [libdir])
+
+ AC_ARG_VAR([GLIB_GENMARSHAL])
+ AC_CHECK_PROGS([GLIB_GENMARSHAL], [glib-genmarshal])
+ if test "x$GLIB_GENMARSHAL" = x; then
+ PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
+ fi
+
+ AC_CHECK_PROGS([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
+ if test "x$GLIB_COMPILE_RESOURCES" = x; then
+ PSPP_REQUIRED_PREREQ([glib-compile-resources (or use --without-gui)])
+ fi
-if test x"$with_gui" != x"no" ; then
- PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.6.0)
- PKG_CHECK_MODULES(GLADE, libglade-2.0)
fi
-AM_CONDITIONAL(WITHGUI, test x"$with_gui" != x"no")
-PSPP_OFF_T
+gl_NEXT_HEADERS([gtk/gtk.h])
+
+dnl Checks needed for psql reader
-AC_CHECK_LIB(gslcblas,main,,[PSPP_REQUIRED_PREREQ([libgslcblas])])
-AC_CHECK_LIB(gsl, gsl_cdf_chisq_Q,,[PSPP_REQUIRED_PREREQ([libgsl (version 1.4 or later)])])
+dnl The 8.x series postgres tarballs installs with a default prefix of
+dnl /usr/local/pgsql whereas, OSes (such as debian) install into /usr .
-AC_CHECK_LIB(ncurses, tgetent)
-AC_CHECK_HEADERS(termcap.h)
+dnl If the libpq.so file is in a non standard path, (one which the linker
+dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
+dnl However, if the system happens to have more than one version of other
+dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
+dnl /usr and /usr/local) then the wrong one may get linked.
+
+dnl To overcome this, we first check for libpq in the standard places, and
+dnl only set PG_LDFLAGS if it's not found.
+
+
+AC_ARG_WITH(
+ libpq,
+ [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
+AC_ARG_VAR([PG_CONFIG],
+ [Full pathname of the pg_config program shipped with Postgresql])
+AC_PATH_PROG([PG_CONFIG], [pg_config], [],
+ [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
+
+if test x"$with_libpq" != x"no" && test -n "$PG_CONFIG" ; then
+ AC_SUBST(PG_CONFIG)
+ PG_CFLAGS=-I`$PG_CONFIG --includedir`
+ AC_SUBST(PG_CFLAGS)
+
+ AC_CHECK_LIB([pq], [PQexec],
+ [:],
+ [PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"])
+ AC_SUBST(PG_LDFLAGS)
+
+ PG_LIBS=-lpq
+ AC_SUBST(PG_LIBS)
+
+ PKG_CHECK_EXISTS(libssl,
+ AC_DEFINE([USE_SSL],1,
+ [Define to 1 if the openssl library is present.])
+ ,)
+
+ # Now verify that we can actually link against libpq. If we are
+ # cross-compiling and picked up a host libpq, or if libpq is just
+ # badly installed, this will fail.
+ AC_CACHE_CHECK(
+ [whether -lpq links successfully],
+ [pspp_cv_have_libpq],
+ [save_CPPFLAGS=$CPPFLAGS
+ save_LIBS=$LIBS
+ save_LDFLAGS=$LDFLAGS
+ CPPFLAGS="$PG_CFLAGS $CPPFLAGS"
+ LIBS="$PG_LIBS $LIBS"
+ LDFLAGS="$PG_LDFLAGS $LDFLAGS"
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [#include <libpq-fe.h>
+ ], [PQfinish (0);])],
+ [pspp_cv_have_libpq=yes],
+ [pspp_cv_have_libpq=no])
+ CPPFLAGS=$save_CPPFLAGS
+ LIBS=$save_LIBS
+ LDFLAGS=$save_LDFLAGS])
+
+ if test $pspp_cv_have_libpq = yes; then
+ PSQL_SUPPORT=yes
+ AC_DEFINE([PSQL_SUPPORT], [1],
+ [Define to 1 if building in support for reading from postgres
+ databases.])
+ else
+ PSQL_SUPPORT=no
+ PG_CONFIG=
+ PG_CFLAGS=
+ PG_LDFLAGS=
+ PG_LIBS=
+ fi
+else
+ PSQL_SUPPORT=no
+ pspp_cv_have_libpq=no
+fi
+AC_SUBST([PSQL_SUPPORT])
+
+dnl Check for libxml2
+PKG_CHECK_MODULES(
+ [LIBXML2], [libxml-2.0], [], [PSPP_REQUIRED_PREREQ([libxml2])])
+
+dnl Check for zlib.
+AC_SEARCH_LIBS([gzopen], [z], [], [PSPP_REQUIRED_PREREQ([zlib])])
+AC_CHECK_HEADERS([zlib.h], [], [PSPP_REQUIRED_PREREQ([zlib])])
+
+dnl Avoid interference between zlib's crc32() function and gnulib's
+dnl crc32() function, which have different signatures. PSPP calls
+dnl only gnulib's crc32() directly, but it calls zlib's crc32()
+dnl indirectly through other zlib calls. If we don't rename gnulib's
+dnl crc32(), then zlib will call gnulib's version instead of its own,
+dnl causing failures. (This can happen even if zlib isn't detected
+dnl directly, because other libraries that PSPP uses, e.g. libpng,
+dnl sometimes use zlib themselves.)
+AC_DEFINE(
+ [crc32], [gl_crc32],
+ [Avoid making zlib call gnulib's crc32() instead of its own.])
+
+PSPP_PERL_MODULE
+
+AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
+PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
+ AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
+
+
+PSPP_GSL_NEEDS_FGNU89_INLINE
PSPP_READLINE
dnl Checks for header files.
-AC_CHECK_HEADERS([limits.h memory.h sys/stat.h sys/time.h sys/types.h \
- fpu_control.h sys/mman.h sys/wait.h ieeefp.h fenv.h] )
+AC_CHECK_HEADERS([sys/wait.h fpu_control.h ieeefp.h fenv.h pwd.h])
+
+dnl Some systems don't have SIGWINCH
+AC_CHECK_DECLS([SIGWINCH], [], [],
+ [#include <signal.h>
+ /* NetBSD declares sys_siglist in unistd.h. */
+ #ifdef HAVE_UNISTD_H
+ # include <unistd.h>
+ #endif
+ ])
+
# For gnulib.
gl_INIT
-AC_C_CONST
AC_C_INLINE
-dnl Dont use AC_TYPE_OFF_T --- it doesnt generate the HAVE_TYPE macro
-AC_CHECK_TYPES(off_t)
-AC_CHECK_SIZEOF(float, 0)
-AC_CHECK_SIZEOF(double, 8)
-AC_CHECK_SIZEOF(long double, 0)
-
-AC_DEFINE(FPREP_IEEE754, 1,
- [Define for machines that have IEEE 754 floating point arithmetic,
- the most common format today.])
-
AC_C_BIGENDIAN
-AC_FUNC_VPRINTF
-AC_CHECK_FUNCS([strchr strrchr __setfpucw isinf isnan finite getpid feholdexcept])
+AC_CHECK_FUNCS([__setfpucw fork execl isinf isnan finite getpid feholdexcept fpsetmask popen round])
AC_PROG_LN_S
+# iconv is required
+AM_ICONV
+if test "$am_cv_func_iconv" != "yes"; then
+ PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
+fi
+LIBS="$LIBICONV $LIBS"
+
+dnl Required by the gnulib 'relocatable-prog' module.
+dnl See doc/relocatable-maint.texi in the gnulib tree for details.
+RELOCATABLE_LIBRARY_PATH='$(pkglibdir):$(SPREAD_SHEET_WIDGET_LIBDIR)'
+RELOCATABLE_STRIP=:
-AM_CONDITIONAL(unix, test x"$host_os" != x"msdos" )
-AM_CONDITIONAL(msdos, test x"$host_os" = x"msdos" )
+PSPP_CHECK_PREREQS
-dnl This is needed otherwise --with-included-gettext fails
-AH_BOTTOM([#include <locale.h>])
+dnl The makefile needs to know if we're cross compiling, so that
+dnl it can make arrangements to build the documentation examples.
+AM_CONDITIONAL(cross_compiling, test x"$cross_compiling" = x"yes" )
-AC_ARG_ENABLE(debug, [ --enable-debug Turn on diagnostic features in the program])
-if test x"$enable_debug" = x"yes" ; then
- AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
-fi
+AC_CONFIG_FILES(
+ [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
-PSPP_CHECK_PREREQS
+AC_CONFIG_COMMANDS([doc/pspp-figures/dummy], [:])
-AC_CONFIG_FILES([Makefile gl/Makefile intl/Makefile po/Makefile.in])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
AC_OUTPUT
+echo "PSPP configured successfully."
dnl configure.ac ends here