Enforce that AC_REPLACE_FUNCS files exist.

* gnulib-tool (func_emit_initmacro_done): Make AC_LIBSOURCES
override check for typos.

Signed-off-by: Eric Blake <ebb9@byu.net>

diff --git a/ChangeLog b/ChangeLog
index 9bfa63c1bc497a380a44e7cf13d9674fe8bc6e9e..80a7159338bcca2415ef018199fffb504de6ad68 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2007-09-28  Eric Blake  <ebb9@byu.net>
 
+       Enforce that AC_REPLACE_FUNCS files exist.
+       * gnulib-tool (func_emit_initmacro_done): Make AC_LIBSOURCES
+       override check for typos.
+
        Fix test-closein on Solaris 10.
        * tests/test-closein.c (main): Don't assume stdin can be inherited
        closed on all systems.

diff --git a/gnulib-tool b/gnulib-tool
index f6c4a1716391ea381af4dadba7bd92fe36d3885d..593b8f13e42113312be629f1ef8673b6ddde5f72 100755 (executable)
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -1932,23 +1932,29 @@ func_emit_initmacro_end ()
 # func_emit_initmacro_done
 # emits a few statements after the gl_INIT macro to standard output.
 # - macro_prefix    prefix of gl_EARLY, gl_INIT macros to use
+# - sourcebase      directory relative to destdir where to place source code
 func_emit_initmacro_done ()
 {
   echo
   echo "# Like AC_LIBOBJ, except that the module name goes"
   echo "# into ${macro_prefix}_LIBOBJS instead of into LIBOBJS."
   echo "AC_DEFUN([${macro_prefix}_LIBOBJ],"
-  echo "  [${macro_prefix}_LIBOBJS=\"\$${macro_prefix}_LIBOBJS \$1.\$ac_objext\"])"
+  echo "  [AS_LITERAL_IF([\$1], [${macro_prefix}_LIBSOURCES([\$1.c])])dnl"
+  echo "  ${macro_prefix}_LIBOBJS=\"\$${macro_prefix}_LIBOBJS \$1.\$ac_objext\"])"
   echo
   echo "# Like AC_REPLACE_FUNCS, except that the module name goes"
   echo "# into ${macro_prefix}_LIBOBJS instead of into LIBOBJS."
   echo "AC_DEFUN([${macro_prefix}_REPLACE_FUNCS],"
-  echo "  [AC_CHECK_FUNCS([\$1], , [${macro_prefix}_LIBOBJ(\$ac_func)])])"
+  echo "  [m4_foreach_w([gl_NAME], [\$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl"
+  echo "  AC_CHECK_FUNCS([\$1], , [${macro_prefix}_LIBOBJ(\$ac_func)])])"
   echo
-  echo "# Like AC_LIBSOURCES, except that it does nothing."
+  echo "# Like AC_LIBSOURCES, except check for typos now."
   echo "# We rely on EXTRA_lib..._SOURCES instead."
   echo "AC_DEFUN([${macro_prefix}_LIBSOURCES],"
-  echo "  [])"
+  echo "  [m4_foreach([_gl_NAME], [\$1],"
+  echo "    [m4_syscmd([test -r $sourcebase/]_gl_NAME[ || test ! -d $sourcebase])dnl"
+  echo "    m4_if(m4_sysval, [0], [],"
+  echo "      [AC_FATAL([missing $sourcebase/]_gl_NAME)])])])"
 }
 
 # func_import modules