moved src/math/linreg.[ch] to src/math

[pspp-builds.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 8f86a643b52ae579834a7c3de2e50d41a43ce264..a028fcbf5d8c09fc0611298a8329aeb0df85c13a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -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],[0.6.0],[bug-gnu-pspp@gnu.org])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE
 
@@ -11,10 +11,16 @@ 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
 
+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)
 
 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
@@ -24,7 +30,7 @@ PSPP_PERL
 
 dnl Internationalization macros.
 AM_GNU_GETTEXT([external], [need-ngettext])
-AM_GNU_GETTEXT_VERSION([0.16.1])
+AM_GNU_GETTEXT_VERSION([0.17])
 
 dnl Checks for libraries.
 AC_SYS_LARGEFILE
@@ -38,9 +44,14 @@ AC_ARG_WITH(
   gui, 
   [AS_HELP_STRING([--without-gui], [don't build the PSPPIRE gui])])
 
+required_gtk_version=2.12
+if test x"$enable_anachronistic_dependencies" = x"yes"  ; then
+  required_gtk_version=2.8.20
+fi
+
 if test x"$with_gui" != x"no" ; then 
-  PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.12.0,,
-    [PSPP_REQUIRED_PREREQ([gtk+ 2.0 v2.12.0 or later (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)])])
   PKG_CHECK_MODULES(GLADE, libglade-2.0 >= 2.6.0,,
     [PSPP_REQUIRED_PREREQ([libglade 2.0 v2.6.0 or later (or use --without-gui)])])
 fi
@@ -62,13 +73,18 @@ 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_SEARCH_LIBS([PQexec], [pq], [libpq_in_std_lib_path=yes])
+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])
-if test x"$cross_compiling" != x"yes" ; then
+if test x"$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 "$PG_CONFIG" ; then 
+ fi 
+ if test -n "$PG_CONFIG" ; then 
    AC_SUBST(PG_CONFIG)
    AC_DEFINE([PSQL_SUPPORT], 1,
    [Define to 1 if building in support for reading from postgres databases.])
@@ -86,6 +102,7 @@ if test -n "$PG_CONFIG" ; then
          AC_DEFINE([USE_SSL],1,
                    [Define to 1 if the openssl library is present.])
            ,)
+ fi
 fi
 AM_CONDITIONAL(PSQL_SUPPORT, test -n "$PG_CONFIG")
 
@@ -121,24 +138,35 @@ 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 !!!
-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
-  curses_available=yes
-  NCURSES_CFLAGS=`$NCURSES_CONFIG --cflags`
-  NCURSES_LIBS=`$NCURSES_CONFIG --libs`
-  AC_SUBST(NCURSES_CFLAGS)
-  AC_SUBST(NCURSES_LIBS)
-fi
-if test x"$curses_available" = x"yes" ; then
-   AC_DEFINE([LIBNCURSES_USABLE], 1,
-     [Define to 1 if the libncurses is both present and usable.])
+AC_ARG_WITH(
+  libncurses, 
+  [AS_HELP_STRING([--without-libncurses], [don't compile in ncurses functions])])
+
+if test x"$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
-AC_CHECK_HEADERS([termcap.h])
 
 PSPP_READLINE