[6547] conditionalize configuration of a subdirectory

[Gavin D. Smith]

Revision: 6547
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=6547
Author:   gavin
Date:     2015-08-18 18:56:05 +0000 (Tue, 18 Aug 2015)
Log Message:
-----------
conditionalize configuration of a subdirectory

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/configure.ac

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2015-08-18 18:15:53 UTC (rev 6546)
+++ trunk/ChangeLog     2015-08-18 18:56:05 UTC (rev 6547)
@@ -1,5 +1,20 @@
 2015-08-18  Gavin Smith  <address@hidden>
 
+       * configure.ac: Only configure in tp/Texinfo/Convert/XSParagraph
+       subdirectory if building XS extensions is turned on.
+
+2015-08-18  Gavin Smith  <address@hidden>
+
+       * tp/TestXS: New subdirectory, containing a test XS module to 
+       test whether such can be built.
+       * tp/Makefile.am: Distribute tp/TestXS.
+       * configure.ac <--enable-perl-xs>: Make default value "check", 
+       and for that value, build and test the TestXS module.  Subsitute 
+       an 'enable_xs' output variable.
+       * tp/texi2any.pl: Get 'enable_xs' Autoconf output variable.
+
+2015-08-18  Gavin Smith  <address@hidden>
+
        * tp/Texinfo/Convert/XSParagraph/configure.ac: Wipe Autoconf 
        cache value for AC_PROG_CC.
        * tp/Texinfo/Convert/XSParagraph/README: Remove done issue.

Modified: trunk/configure.ac
===================================================================
--- trunk/configure.ac  2015-08-18 18:15:53 UTC (rev 6546)
+++ trunk/configure.ac  2015-08-18 18:56:05 UTC (rev 6547)
@@ -376,7 +376,11 @@
 
 AM_CONDITIONAL([DISABLE_XS], [test "z$enable_xs" = zno])
 
+if test $enable_xs = yes; then
+  AC_CONFIG_SUBDIRS([tp/Texinfo/Convert/XSParagraph])
+fi
 
+
 # Tests.
 AC_CONFIG_FILES([install-info/tests/defs])
 dnl Except we cannot enable the TeX-related tests,
@@ -496,8 +500,6 @@
   Pod-Simple-Texinfo/Makefile
 ])
 
-AC_CONFIG_SUBDIRS([tp/Texinfo/Convert/XSParagraph])
-
 AC_OUTPUT
 
 # Summarize warnings to make them more visible.