* automake.in (&handle_compile): Extract from...

(&get_object_extension): here.
(&read_am_file): Call it.
($included_generic_compile, $included_knr_compile)
($included_libtool_compile): Remove.
($get_object_extension_was_run): New.

diff --git a/ChangeLog b/ChangeLog
index 764116022f41f2469fb303a2064221cc8134289e..25721a192c0237d876d0a4fbb8ef3a745cf49635 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2001-04-09  Akim Demaille  <akim@epita.fr>
+
+       * automake.in (&handle_compile): Extract from...
+       (&get_object_extension): here.
+       (&read_am_file): Call it.
+       ($included_generic_compile, $included_knr_compile)
+       ($included_libtool_compile): Remove.
+       ($get_object_extension_was_run): New.
+
 2001-04-09  Akim Demaille  <akim@epita.fr>
 
        Use AM_CONDITIONAL and if/endif for AMDEP.

diff --git a/automake.in b/automake.in
index 9f8bac9ca57d87733d7647e96b4fa8243a81ed66..58df05e6686151fa09f27a453b1aecd918c29787 100755 (executable)
--- a/automake.in
+++ b/automake.in
@@ -512,15 +512,6 @@ my %object_map;
 # created `.dirstamp' code.
 my %directory_map;
 
-# These variables track inclusion of various compile-related .am
-# files.  $included_generic_compile is TRUE if the basic code has
-# been included.  $included_knr_compile is TRUE if the ansi2knr
-# code has been included.  $included_libtool_compile is TRUE if
-# libtool support has been included.
-my $included_generic_compile;
-my $included_knr_compile;
-my $included_libtool_compile;
-
 # All .P files.
 my %dep_files;
 
@@ -587,6 +578,9 @@ my $need_link;
 # FIXME: Might be useless actually.
 my @var_list;
 
+# Was get_object_extension run?
+# FIXME: This is a hack. a better switch should be found.
+my $get_object_extension_was_run;
 
 # &initialize_per_input ()
 # ------------------------
@@ -683,10 +677,6 @@ sub initialize_per_input ()
 
     %directory_map = ();
 
-    $included_generic_compile = 0;
-    $included_knr_compile = 0;
-    $included_libtool_compile = 0;
-
     %dep_files = ();
 
     $strictness = $default_strictness;
@@ -722,6 +712,8 @@ sub initialize_per_input ()
     $need_link = 0;
 
     @var_list = ();
+
+    $get_object_extension_was_run = 0;
 }
 
 
@@ -1044,6 +1036,7 @@ sub generate_makefile
 
     # This must be run after all the sources are scanned.
     &finish_languages;
+    &handle_compile;
 
     # Re-init SOURCES and OBJECTS.  FIXME: other code shouldn't depend
     # on this (but currently does).
@@ -1234,105 +1227,11 @@ sub get_object_extension
     my $extension = '.$(OBJEXT)';
     $extension = '.lo' if ($out =~ /\.la$/);
 
-    if (! $included_generic_compile)
-    {
-       # Boilerplate.
-       my $default_includes = '';
-       if (! defined $options{'nostdinc'})
-       {
-           $default_includes = ' -I. -I$(srcdir)';
-
-           if (&variable_defined ('CONFIG_HEADER'))
-           {
-               foreach my $hdr (split (' ', &variable_value ('CONFIG_HEADER')))
-               {
-                   $default_includes .= ' -I' . dirname ($hdr);
-               }
-           }
-       }
-
-       my ($coms, $vars, $rules) =
-         &file_contents_internal ('compile',
-                                  ('DEFAULT_INCLUDES' => $default_includes));
-       $output_vars .= $vars;
-       $output_rules .= "$coms$rules";
-
-       # If using X, include some extra variable definitions.  NOTE
-       # we don't want to force these into CFLAGS or anything,
-       # because not all programs will necessarily use X.
-       if ($seen_path_xtra)
-       {
-           foreach my $var ('X_CFLAGS',
-                            'X_LIBS', 'X_EXTRA_LIBS', 'X_PRE_LIBS')
-           {
-               &define_configure_variable ($var);
-           }
-       }
-
-       push (@suffixes, '.c', '.o', '.obj');
-
-       $included_generic_compile = 1;
-    }
-
-    if ($seen_libtool && ! $included_libtool_compile)
-    {
-       # Output the libtool compilation rules.
-       $output_rules .= &file_contents ('libtool');
-
-       push (@suffixes, '.lo');
-
-       $included_libtool_compile = 1;
-    }
-
     # Check for automatic de-ANSI-fication.
-    if (defined $options{'ansi2knr'})
-    {
-       $extension = '$U' . $extension;
-       if (! $included_knr_compile)
-       {
-           if (! $am_c_prototypes)
-           {
-               &am_line_error ('AUTOMAKE_OPTIONS',
-                               "option `ansi2knr' in use but `AM_C_PROTOTYPES' not in `$configure_ac'");
-               &keyed_aclocal_warning ('AM_C_PROTOTYPES');
-               # Only give this error once.
-               $am_c_prototypes = 1;
-           }
-
-           # Only require ansi2knr files if they should appear in
-           # this directory.
-           if ($options{'ansi2knr'} eq 'ansi2knr')
-           {
-               &require_file_with_line ('AUTOMAKE_OPTIONS', $FOREIGN,
-                                        'ansi2knr.c', 'ansi2knr.1');
-           }
-
-           # Make sure ansi2knr can be found: if no path specified,
-           # specify "./".
-           if ($options{'ansi2knr'} eq 'ansi2knr')
-           {
-               # Substitution from AM_C_PROTOTYPES.  This makes it be
-               # built only when necessary.
-               &define_configure_variable ('ANSI2KNR');
-               # ansi2knr needs to be built before subdirs, so unshift it.
-               unshift (@all, '$(ANSI2KNR)');
-           }
-           else
-           {
-               # Found in another directory.
-               &define_variable ("ANSI2KNR", $options{'ansi2knr'});
-           }
-
-           my $ansi2knr_dir = '';
-           $ansi2knr_dir = dirname ($options{'ansi2knr'})
-             if $options{'ansi2knr'} ne 'ansi2knr';
-
-           $output_rules .= &file_contents ('ansi2knr',
-                                            ('ANSI2KNR-DIR' => $ansi2knr_dir));
+    $extension = '$U' . $extension
+      if defined $options{'ansi2knr'};
 
-           $included_knr_compile = 1;
-       }
-    }
+    $get_object_extension_was_run = 1;
 
     return $extension;
 }
@@ -2056,6 +1955,105 @@ sub check_canonical_spelling
 }
 
 
+# handle_compile ()
+# -----------------
+# Set up the compile suite.
+sub handle_compile ()
+{
+    return
+      unless $get_object_extension_was_run;
+
+    # Boilerplate.
+    my $default_includes = '';
+    if (! defined $options{'nostdinc'})
+      {
+       $default_includes = ' -I. -I$(srcdir)';
+
+       if (&variable_defined ('CONFIG_HEADER'))
+         {
+           foreach my $hdr (split (' ', &variable_value ('CONFIG_HEADER')))
+             {
+               $default_includes .= ' -I' . dirname ($hdr);
+             }
+         }
+      }
+
+    my ($coms, $vars, $rules) =
+      &file_contents_internal ('compile',
+                              ('DEFAULT_INCLUDES' => $default_includes));
+    $output_vars .= $vars;
+    $output_rules .= "$coms$rules";
+
+    # If using X, include some extra variable definitions.  NOTE
+    # we don't want to force these into CFLAGS or anything,
+    # because not all programs will necessarily use X.
+    if ($seen_path_xtra)
+      {
+       foreach my $var ('X_CFLAGS',
+                        'X_LIBS', 'X_EXTRA_LIBS', 'X_PRE_LIBS')
+         {
+           &define_configure_variable ($var);
+         }
+      }
+
+    push (@suffixes, '.c', '.o', '.obj');
+
+    if ($seen_libtool)
+      {
+       # Output the libtool compilation rules.
+       $output_rules .= &file_contents ('libtool');
+
+       push (@suffixes, '.lo');
+      }
+
+    # Check for automatic de-ANSI-fication.
+    if (defined $options{'ansi2knr'})
+      {
+       if (! $am_c_prototypes)
+         {
+           &am_line_error ('AUTOMAKE_OPTIONS',
+                           "option `ansi2knr' in use but `AM_C_PROTOTYPES' not in `$configure_ac'");
+           &keyed_aclocal_warning ('AM_C_PROTOTYPES');
+           # Only give this error once.
+           $am_c_prototypes = 1;
+         }
+
+       # Only require ansi2knr files if they should appear in
+       # this directory.
+       if ($options{'ansi2knr'} eq 'ansi2knr')
+         {
+           &require_file_with_line ('AUTOMAKE_OPTIONS', $FOREIGN,
+                                    'ansi2knr.c', 'ansi2knr.1');
+         }
+
+       # Make sure ansi2knr can be found: if no path specified,
+       # specify "./".
+       if ($options{'ansi2knr'} eq 'ansi2knr')
+         {
+           # Substitution from AM_C_PROTOTYPES.  This makes it be
+           # built only when necessary.
+           &define_configure_variable ('ANSI2KNR');
+           # ansi2knr needs to be built before subdirs, so unshift it.
+           unshift (@all, '$(ANSI2KNR)');
+         }
+       else
+         {
+           # Found in another directory.
+           &define_variable ("ANSI2KNR", $options{'ansi2knr'});
+         }
+
+       my $ansi2knr_dir = '';
+       $ansi2knr_dir = dirname ($options{'ansi2knr'})
+         if $options{'ansi2knr'} ne 'ansi2knr';
+
+       $output_rules .= &file_contents ('ansi2knr',
+                                        ('ANSI2KNR-DIR' => $ansi2knr_dir));
+
+    }
+}
+
+
+
 # handle_programs ()
 # ------------------
 # Handle C programs.