From 8db177b652cdede2f509d6c96d1c99e875c2d284 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Tue, 20 Sep 2005 22:10:40 +0000
Subject: r10366: More scons fixes. Building et, asn1, lex and yacc files
 sort-of works now (This used to be commit
 22f18a84242e5e68a2d57b6d7ff77c089ee7434a)

---
 source4/build/scons/asn1.py      | 23 +++++++++++++++--------
 source4/build/scons/et.py        | 18 +++---------------
 source4/build/scons/pidl.py      |  4 ++--
 source4/build/scons/pkgconfig.py | 13 +++++++++++++
 4 files changed, 33 insertions(+), 25 deletions(-)
 create mode 100644 source4/build/scons/pkgconfig.py

(limited to 'source4/build/scons')

diff --git a/source4/build/scons/asn1.py b/source4/build/scons/asn1.py
index 078ac74a55..f0068e20dd 100644
--- a/source4/build/scons/asn1.py
+++ b/source4/build/scons/asn1.py
@@ -5,22 +5,29 @@ Tool-specific initialization for ASN1
 """
 
 import SCons.Defaults
-import SCons.Scanner.ASN1
 import SCons.Util
+import re
 
-asn1_scanner = SCons.Scanner.ASN1.ASN1Scan()
+output_re = re.compile(r'^([A-Za-z0-9_-]+)[ \t]*::=', re.M)
+
+def asn1_emitter(target,source,env):
+	targets = []
+	for s in source:
+		node = env.File(s)
+		contents = node.get_contents()
+		for j in output_re.findall(contents):
+			targets.append(str(node.get_dir()) + '/asn1_' + j + '.c')
+	return targets, source
 
 asn1_builder = SCons.Builder.Builder(action='$ASN1COM',
                                      src_suffix = '.asn1',
                                      suffix='.c',
-                                     scanner = asn1_scanner)
+                                     emitter = asn1_emitter)
 
 def generate(env):
-    env['ASN1']          = 'FIXME'
-    env['PROTOCOM']       = '$ASN1 $SOURCE'
+    env['ASN1']          = './bin/asn1_compile'
+    env['ASN1COM']       = '$ASN1 $SOURCE'
     env['BUILDERS']['ASN1'] = asn1_builder
 
 def exists(env):
-	return env.Detect('FIXME')
-
-
+	return env.Detect('asn1_compile')
diff --git a/source4/build/scons/et.py b/source4/build/scons/et.py
index ea251cd142..2864b32957 100644
--- a/source4/build/scons/et.py
+++ b/source4/build/scons/et.py
@@ -13,21 +13,9 @@ et_builder = SCons.Builder.Builder(action='$ETCOM',
                                      suffix='.c')
 
 def generate(env):
-    env['ET']          = env.Detect('et_compile')
+    env['ET']          = './bin/compile_et'
     env['ETCOM']       = '$ET $SOURCE'
-    env['BUILDERS']['ET'] = et_builder
+    env['BUILDERS']['ErrorTable'] = et_builder
 
 def exists(env):
-	return env.Detect(['et_compile'])
-
-def generate(env):
-    """Add Builders and construction variables for lex to an Environment."""
-    c_file, cxx_file = SCons.Tool.createCFileBuilders(env)
-
-    c_file.add_action('.l', SCons.Defaults.LexAction)
-    cxx_file.add_action('.ll', SCons.Defaults.LexAction)
-
-    env['LEX']      = env.Detect('flex') or 'lex'
-    env['LEXFLAGS'] = SCons.Util.CLVar('')
-    env['LEXCOM']   = '$LEX $LEXFLAGS -t $SOURCES > $TARGET'
-    
+	return env.Detect(['./bin/compile_et'])
diff --git a/source4/build/scons/pidl.py b/source4/build/scons/pidl.py
index 6bddea3ee4..68a2c2040e 100644
--- a/source4/build/scons/pidl.py
+++ b/source4/build/scons/pidl.py
@@ -5,10 +5,10 @@ Tool-specific initialization for pidl (Perl-based IDL compiler)
 """
 
 import SCons.Defaults
-import SCons.Scanner.IDL
 import SCons.Util
+import SCons.Scanner
 
-idl_scanner = SCons.Scanner.IDL.IDLScan()
+idl_scanner = SCons.Scanner.ClassicCPP("PIDLScan", '.idl', 'CPPPATH', r'depends\(([^,]+),+\)', SCons.Node.FS.default_fs)
 
 pidl_builder = SCons.Builder.Builder(action='$PIDLCOM',
                                      src_suffix = '.idl',
diff --git a/source4/build/scons/pkgconfig.py b/source4/build/scons/pkgconfig.py
new file mode 100644
index 0000000000..6a0c82fd35
--- /dev/null
+++ b/source4/build/scons/pkgconfig.py
@@ -0,0 +1,13 @@
+# Based on the examples from the scons wiki
+
+def CheckPKGConfig(context, version):
+	context.Message('Checking for pkg-config... ')
+	ret = context.TryAction('pkg-config --atleast-pkgconfig-version=%s' % version)[0]
+	context.Result(ret)
+	return ret
+
+def CheckPackage(context, name):
+	context.Message('Checking for %s... ' % name)
+	ret = context.TryAction('pkg-config --exists \'%s\'' % name)[0]
+	context.Result(ret)
+	return ret
-- 
cgit