configure.ac: Increase version number to 0.7.5 for translationproject.
[pspp-builds.git] / configure.ac
index 97dbbcf4f0d62ba31442569bbbc581a241b941aa..c1c7e0e6945d0833e62470cb07f4a330ddbedbc4 100644 (file)
@@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script.
 
 dnl Initialize.
 AC_PREREQ(2.63)
-AC_INIT([GNU PSPP], [0.7.4], [bug-gnu-pspp@gnu.org], [pspp])
+AC_INIT([GNU PSPP], [0.7.5], [bug-gnu-pspp@gnu.org], [pspp])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_TESTDIR([tests])
 AM_INIT_AUTOMAKE
@@ -32,12 +32,14 @@ PSPP_CC_FOR_BUILD
 PSPP_PERL
 
 dnl Internationalization macros.
-AC_ARG_ENABLE(nls, [AS_HELP_STRING([--disable-nls], [do not use Native Language Support])])
-if  test x"$enable_nls" != x"no"  ; then
- AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if translation of program messages to the user's native language is requested.])
+AC_PROVIDE([AM_PO_SUBDIRS])    # PSPP provides its own po/ support.
+AM_GNU_GETTEXT([external], [need-ngettext])
+AM_GNU_GETTEXT_VERSION([0.17])
+if test -n "$LIBINTL"; then
+  AC_DEFINE([DEPENDS_ON_LIBINTL], [1], 
+    [Define to 1 if libintl is a separate library, not integrated into libc])
 fi
 
-
 dnl Checks for libraries.
 AC_SYS_LARGEFILE
 AC_SEARCH_LIBS([sin], [m])
@@ -76,6 +78,12 @@ AM_CONDITIONAL([HAVE_GUI],
 if test "$with_cairo" != no && test "$with_gui" != "no"; then
   PKG_CHECK_MODULES([GTK], [gtk+-2.0 >= 2.12], [],
     [PSPP_REQUIRED_PREREQ([gtk+ 2.0 version 2.12 or later (or use --without-gui)])])
+
+  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
 fi
 
 dnl Checks needed for psql reader
@@ -96,35 +104,65 @@ 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`$PG_CONFIG --includedir` 
-   AC_SUBST(PG_CFLAGS)
-   
-   if test "x$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
+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 $pspp_cv_have_libpq = yes; then
+    AC_DEFINE([PSQL_SUPPORT], [1],
+      [Define to 1 if building in support for reading from postgres
+       databases.])
+  else
+    PG_CONFIG=
+    PG_CFLAGS=
+    PG_LDFLAGS=
+    PG_LIBS=
+  fi
+else
+  pspp_cv_have_libpq=no
 fi
-AM_CONDITIONAL(PSQL_SUPPORT, test -n "$PG_CONFIG")
+AM_CONDITIONAL(PSQL_SUPPORT, test $pspp_cv_have_libpq = yes)
 
 dnl Check for libxml2
 PKG_CHECK_MODULES(
@@ -150,12 +188,12 @@ 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.
-if test $HAVE_ZLIB = yes; then
-  AC_DEFINE(
-    [crc32], [gl_crc32],
-    [Avoid making zlib call gnulib's crc32() instead of its own.])
-fi
+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.])
 
 dnl Gnumeric support requires libxml2 and zlib.
 if test $HAVE_LIBXML2 = yes && test $HAVE_ZLIB = yes; then
@@ -184,7 +222,21 @@ if test x"$with_gui_tools" = x"yes" ; then
 fi
 AM_CONDITIONAL(WITH_GUI_TOOLS, test x"$with_gui_tools" = x"yes")
 
-AM_CONDITIONAL(WITH_PERL_MODULE, test x"$cross_compiling" != x"yes")
+AC_ARG_WITH(
+  [perl-module],
+  [AS_HELP_STRING([--without-perl-module], [do not build the Perl module])],
+  [case $with_perl_module in # (
+     yes|no) ;; # (
+     *) AC_MSG_FAILURE([--with-perl-module argument must be 'yes' or 'no']) ;;
+   esac
+   WITH_PERL_MODULE=$with_perl_module],
+  [if test x"$cross_compiling" != x"yes"; then
+     WITH_PERL_MODULE=yes
+   else
+     WITH_PERL_MODULE=no
+   fi])
+AC_SUBST([WITH_PERL_MODULE])
+AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = 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)])])
@@ -266,7 +318,8 @@ RELOCATABLE_STRIP=:
 
 PSPP_CHECK_PREREQS
 
-AC_CONFIG_FILES([Makefile gl/Makefile tests/atlocal perl-module/lib/PSPP.pm])
+AC_CONFIG_FILES(
+  [Makefile gl/Makefile po/Makefile tests/atlocal perl-module/lib/PSPP.pm])
 
 AC_OUTPUT
 echo "PSPP configured successfully."