Fix missing @clicksequence problem with older Texinfo versions.
[pspp-builds.git] / configure.ac
index cbf3d557f792391689927d69d74928e07cfb06b1..6bc1a2f5418d74c649e42e7f21f15ff4e53bde5d 100644 (file)
@@ -1,8 +1,8 @@
 dnl Process this file with autoconf to produce a configure script.
 
 dnl Initialize.
-AX_PREREQ(2.60)
-AC_INIT(pspp, 0.4.3,bug-gnu-pspp@gnu.org)
+AC_PREREQ(2.60)
+AC_INIT([pspp],[0.7.2],[bug-gnu-pspp@gnu.org])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE
 
@@ -11,9 +11,17 @@ AC_GNU_SOURCE
 AC_PROG_CC
 gl_EARLY
 AM_PROG_CC_C_O
+AC_LIBTOOL_WIN32_DLL
 AC_LIBTOOL_DLOPEN
 AC_PROG_LIBTOOL
 PKG_PROG_PKG_CONFIG
+m4_pattern_forbid([PKG_CHECK_MODULES])
+PSPP_CHECK_CLICKSEQUENCE
+
+AC_ARG_ENABLE(
+  anachronistic-dependencies, 
+  [AS_HELP_STRING([--enable-anachronistic-dependencies], 
+                  [Attempt to allow building against older versions of dependent libraries])])
 
 PSPP_ENABLE_OPTION(-Wdeclaration-after-statement)
 
@@ -23,45 +31,86 @@ PSPP_CC_FOR_BUILD
 PSPP_PERL
 
 dnl Internationalization macros.
-AM_GNU_GETTEXT([external], [need-ngettext])
-AM_GNU_GETTEXT_VERSION([0.16.1])
+AC_ARG_ENABLE(nls, [AS_HELP_STRING([--disable-nls], [do not use Native Language Support])])
+if  test x"$enable_nls" != x"no"  ; then
+ AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if translation of program messages to the user's native language is requested.])
+fi
+
 
 dnl Checks for libraries.
 AC_SYS_LARGEFILE
-AC_CHECK_LIB(m, sin)
+AC_SEARCH_LIBS([sin], [m])
 PSPP_LIBPLOT
 PSPP_LC_PAPER
 AM_CONDITIONAL(WITHCHARTS, test x"$with_libplot" != x"no")
 
 
+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])
+
+
 AC_ARG_WITH(
   gui, 
   [AS_HELP_STRING([--without-gui], [don't build the PSPPIRE gui])])
 
+required_gtk_version=2.12
+
 if test x"$with_gui" != x"no" ; then 
-  PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.8.0,,
-    [PSPP_REQUIRED_PREREQ([gtk+ 2.0 v2.8.0 or later (or use --without-gui)])])
-  PKG_CHECK_MODULES(GLADE, libglade-2.0 >= 2.6.0,,
-    [PSPP_REQUIRED_PREREQ([libglade 2.0 (or use --without-gui)])])
+  PKG_CHECK_MODULES(GTK, gtk+-2.0 >= $required_gtk_version,,
+    [PSPP_REQUIRED_PREREQ([gtk+ 2.0 v$required_gtk_version or later (or use --without-gui)])])
 fi
 AM_CONDITIONAL(WITHGUI, test x"$with_gui" != x"no")
 
 
 dnl Checks needed for psql reader
-AC_CHECK_PROG(psql_support, pg_config, yes, no)
-if test x"$psql_support" = x"yes" ; then 
+
+dnl The 8.x series postgres tarballs installs with a default prefix of
+dnl /usr/local/pgsql whereas, OSes (such as debian)  install into /usr .
+
+dnl If the libpq.so file is in a non standard path, (one which the linker
+dnl doesn't search) then we must set the PG_LDFLAGS to -R/usr/wherever/
+dnl However, if the system happens to have more than one version of other
+dnl dependent libraries (eg. libgtk) in different standard paths. (eg:
+dnl /usr and /usr/local) then the wrong one may get linked. 
+
+dnl To overcome this, we first check for libpq in the standard places, and
+dnl only set PG_LDFLAGS if it's not found.
+
+
+AC_ARG_WITH(
+  libpq, 
+  [AS_HELP_STRING([--without-libpq], [don't compile in Postgres capability])])
+
+if test x"$with_libpq" != x"no" ; then
+ AC_SEARCH_LIBS([PQexec], [pq], [libpq_in_std_lib_path=yes])
+
+ AC_ARG_VAR([PG_CONFIG], [Full pathname of the pg_config program shipped with Postgresql])
+ if test x"$cross_compiling" != x"yes" ; then
+   AC_PATH_PROG([PG_CONFIG], [pg_config], [], [$PATH:/usr/local/pgsql/bin:/usr/pgsql/bin])
+ fi 
+ if test -n "$PG_CONFIG" ; then 
+   AC_SUBST(PG_CONFIG)
    AC_DEFINE([PSQL_SUPPORT], 1,
    [Define to 1 if building in support for reading from postgres databases.])
-   PG_CFLAGS=-I`pg_config --includedir` 
+   PG_CFLAGS=-I`$PG_CONFIG --includedir` 
    AC_SUBST(PG_CFLAGS)
-   PG_LDFLAGS=-L`pg_config --libdir`
+   
+   if test "x$libpq_in_std_lib_path" != x"yes" ; then
+      PG_LDFLAGS="-L`$PG_CONFIG --libdir` -R`$PG_CONFIG --libdir`"
+   fi
    AC_SUBST(PG_LDFLAGS)
+
    PG_LIBS=-lpq
    AC_SUBST(PG_LIBS)
+   PKG_CHECK_EXISTS(libssl,
+         AC_DEFINE([USE_SSL],1,
+                   [Define to 1 if the openssl library is present.])
+           ,)
+ fi
 fi
-AM_CONDITIONAL(PSQL_SUPPORT, test x"$psql_support" = x"yes")
+AM_CONDITIONAL(PSQL_SUPPORT, test -n "$PG_CONFIG")
 
-dnl Checks needed for gnumeric reader
+dnl Checks needed for Gnumeric reader
 gnm_support=yes;
 PKG_CHECK_MODULES(LIBXML2, libxml-2.0,,
                           [PSPP_OPTIONAL_PREREQ([libxml2]); gnm_support=no;]);
@@ -76,17 +125,55 @@ AM_CONDITIONAL(GNM_SUPPORT, test x"$gnm_support" = x"yes")
 
 AC_ARG_WITH(
   gui_tools,
-  [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools])])
+  [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools.  For DEVELOPERS only! There is no reason why users will need this flag.])])
 if test x"$with_gui_tools" = x"yes" ; then 
        PKG_CHECK_MODULES(GLADE_UI, gladeui-1.0)
 fi
 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
 
-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)])])
+AM_CONDITIONAL(WITH_PERL_MODULE, test x"$cross_compiling" != x"yes")
+
+AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
+AC_SEARCH_LIBS([gsl_cdf_binomial_P], [gsl],,[PSPP_REQUIRED_PREREQ([libgsl (version 1.8 or later)])])
+PSPP_GSL_NEEDS_FGNU89_INLINE
 
-AC_CHECK_LIB(ncurses, tgetent)
-AC_CHECK_HEADERS(termcap.h)
+dnl Recent versions of GNU ncurses install the curses header files into
+dnl /usr/include/ncurses, and provide a 'ncurses5-config' program which
+dnl enables us to discover where they are. Earlier versions don't have
+dnl this, so we can't rely on it.  So if ncurses5-config is present,
+dnl we'll trust it to find the right information.  Otherwise, we'll
+dnl try to discover it ourselves.
+dnl To confound things further, Cygwin has decided to rename ncurses5-config
+dnl to ncurses8-config !!!
+AC_ARG_WITH(
+  libncurses, 
+  [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
+
+if test x"$with_libncurses" != x"no" ; then
+  if test x"$cross_compiling" != x"yes" ; then
+         AC_CHECK_PROGS([NCURSES_CONFIG], [ncurses5-config ncurses8-config])
+  fi
+  if test x"$NCURSES_CONFIG" = x ; then
+         AC_SEARCH_LIBS([tgetent], [ncurses],
+             [curses_available=yes; AC_CHECK_HEADERS([term.h curses.h],,[curses_available=no])])
+  else
+          old_cflags=$CFLAGS
+          CFLAGS="$CFLAGS `$NCURSES_CONFIG --cflags`"
+         AC_CHECK_HEADERS([term.h curses.h],[curses_available=yes])
+         CFLAGS=$old_cflags
+         if test x"$curses_available" = x"yes" ; then
+          NCURSES_LIBS=`$NCURSES_CONFIG --libs`
+          NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
+          AC_SUBST(NCURSES_CFLAGS)
+          AC_SUBST(NCURSES_LIBS)
+          fi
+  fi
+  if test x"$curses_available" = x"yes" ; then
+         AC_DEFINE([LIBNCURSES_USABLE], 1,
+             [Define to 1 if the libncurses is both present and usable.])
+  fi
+  AC_CHECK_HEADERS([termcap.h])
+fi
 
 PSPP_READLINE
 
@@ -121,7 +208,7 @@ fi
 
 PSPP_CHECK_PREREQS
 
-AC_CONFIG_FILES([Makefile gl/Makefile po/Makefile.in])
+AC_CONFIG_FILES([Makefile gl/Makefile])
 
 AC_OUTPUT
 echo "PSPP configured successfully."