s4 dns: Give better test output on RCODE mismatch

[mat/samba.git] / pidl / wscript

diff --git a/pidl/wscript b/pidl/wscript
index 0c3c4150b075e8b88a1aa5c73df1d6e0ea6ac103..e60ca202f501d965e3c00d0004ef50546b024712 100644 (file)
--- a/pidl/wscript
+++ b/pidl/wscript
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
-import os
+import os, sys, Logs
+from samba_utils import MODE_755
 
 def set_options(opt):
     opt.tool_options('perl')
@@ -15,9 +16,10 @@ def configure(conf):
 
     # yapp is used for building the parser
     conf.find_program('yapp', var='YAPP')
+    conf.find_program('pod2man', var='POD2MAN')
 
 def build(bld):
-    bld.INSTALL_FILES('${BINDIR}', 'pidl', chmod=0755)
+    bld.INSTALL_FILES('${BINDIR}', 'pidl', chmod=MODE_755)
 
     bld.RECURSE('lib')
 
@@ -44,25 +46,40 @@ def build(bld):
 
     blib_bld = os.path.join(bld.srcnode.abspath(bld.env), 'pidl/blib')
 
-    link_command = 'rm -rf blib && ln -fs blib %s' % blib_bld
-    
-    bld.SET_BUILD_GROUP('main')
-    for src, manpage in pidl_manpages.iteritems():
-        bld(rule='pod2man -c "Samba Documentation" ${SRC} ${TGT}', 
-            shell=True,
-            source=src,
-            install_path=os.path.dirname(bld.EXPAND_VARIABLES('${MANDIR}/'+manpage)),
-            target=os.path.basename(manpage))
-
-    # we want to prefer the git version of the parsers if we can. Only if the
-    # source has changed do we want to re-run yapp
-    need_yapp_build = ('YAPP' in bld.env and (
+    bld.SET_BUILD_GROUP('final')
+    if 'POD2MAN' in bld.env and bld.env['POD2MAN'] != '':
+        for src, manpage in pidl_manpages.iteritems():
+            bld(rule='${PERL} ${POD2MAN} -c "Samba Documentation" ${SRC} ${TGT}',
+                shell=True,
+                source=src,
+                install_path=os.path.dirname(bld.EXPAND_VARIABLES('${MANDIR}/'+manpage)),
+                target=os.path.basename(manpage))
+
+    # we want to prefer the git version of the parsers if we can.
+    # Only if the source has changed do we want to re-run yapp
+    # But we force the developer to use the pidl standalone build
+    # to regenerate the files.
+    # TODO: only warn in developer mode and if 'git diff HEAD'
+    #       shows a difference
+    warn_about_grammar_changes = ('PIDL_BUILD_WARNINGS' in bld.env and (
         bld.IS_NEWER('idl.yp', 'lib/Parse/Pidl/IDL.pm') or
         bld.IS_NEWER('expr.yp', 'lib/Parse/Pidl/Expr.pm')))
 
-    if need_yapp_build:
-        t = bld.SAMBA_GENERATOR('pidl_parser',
-                                source='idl.yp expr.yp',
-                                target='lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm Makefile.PL',
-                                rule='cd ${pidl_srcdir} && ${LINK_COMMAND} && ${PERL} Makefile.PL && make lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm && rm -f Makefile Makefile.old && rm -f blib')
-        t.env.LINK_COMMAND = link_command
+    if warn_about_grammar_changes:
+        Logs.warn('''
+Pidl grammar files have changed. Please use the pidl standalone build
+to regenerate them with yapp.
+
+$ cd ../pidl
+$ perl Makefile.PL
+$ make lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm
+$ git add lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm
+$ git commit
+$ cd -
+
+If your 100% sure you haven't changed idl.yp and expr.yp
+try this to avoid this message:
+
+$ touch ../pidl/lib/Parse/Pidl/IDL.pm ../pidl/lib/Parse/Pidl/Expr.pm
+''')
+