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From: ghost_at_[hidden]
Date: 2007-09-01 17:46:10
Author: vladimir_prus
Date: 2007-09-01 17:46:09 EDT (Sat, 01 Sep 2007)
New Revision: 39104
URL: http://svn.boost.org/trac/boost/changeset/39104
Log:
Make free features on the command line affect all targets,
not just directly requested ones.
Fixes #985.
Added:
trunk/tools/build/v2/test/free_features_request.py (contents, props changed)
Text files modified:
trunk/tools/build/v2/build-system.jam | 10 ++++++++++
trunk/tools/build/v2/build/targets.jam | 12 +++++++++++-
trunk/tools/build/v2/test/test_all.py | 1 +
3 files changed, 22 insertions(+), 1 deletions(-)
Modified: trunk/tools/build/v2/build-system.jam
==============================================================================
--- trunk/tools/build/v2/build-system.jam (original)
+++ trunk/tools/build/v2/build-system.jam 2007-09-01 17:46:09 EDT (Sat, 01 Sep 2007)
@@ -41,6 +41,15 @@
return $(r:P) ;
}
+# Returns the property set with the
+# free features from the currently processed
+# build request.
+rule command-line-free-features ( )
+{
+ return $(.command-line-free-features) ;
+}
+
+
# Check if we can load 'test-config.jam'. If we can, load it and
# ignore user configs.
@@ -399,6 +408,7 @@
for local p in $(expanded)
{
+ .command-line-free-features = [ property-set.create [ $(p).free ] ] ;
for local t in $(targets)
{
local g = [ $(t).generate $(p) ] ;
Modified: trunk/tools/build/v2/build/targets.jam
==============================================================================
--- trunk/tools/build/v2/build/targets.jam (original)
+++ trunk/tools/build/v2/build/targets.jam 2007-09-01 17:46:09 EDT (Sat, 01 Sep 2007)
@@ -1057,6 +1057,7 @@
import set sequence errors ;
import "class" : new ;
import property feature ;
+ import build-system ;
rule __init__ ( name : project
: sources * : requirements * :
@@ -1185,12 +1186,21 @@
local fn = [ full-name ] ;
ECHO [ targets.indent ] "Building target '$(fn)'" ;
targets.increase-indent ;
- ECHO [ targets.indent ] "Build request: " [ $(property-set).raw ] ;
+ ECHO [ targets.indent ] "Build request: " [ $(property-set).raw ] ;
+ local cf = [ build-system.command-line-free-features ] ;
+ ECHO [ targets.indent ] "Command line free features: "
+ [ $(cf).raw ] ;
ECHO [ targets.indent ] "Target requirements: " [ $(self.requirements).raw ] ;
}
if ! $(self.generated.$(property-set))
{
+ # Apply free features form the command line. If user
+ # said
+ # define=FOO
+ # he most likely want this define to be set for all compiles.
+ property-set = [ $(property-set).refine
+ [ build-system.command-line-free-features ] ] ;
local rproperties = [ targets.common-properties $(property-set)
$(self.requirements) ] ;
Added: trunk/tools/build/v2/test/free_features_request.py
==============================================================================
--- (empty file)
+++ trunk/tools/build/v2/test/free_features_request.py 2007-09-01 17:46:09 EDT (Sat, 01 Sep 2007)
@@ -0,0 +1,42 @@
+#!/usr/bin/python
+
+# Copyright (C) Vladimir Prus 2007.
+# Distributed under the Boost Software License, Version 1.0. (See
+# accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+# Tests that a free feature specified on the command
+# line applies to all targets ever built.
+from BoostBuild import Tester, List
+
+
+t = Tester()
+
+t.write("Jamroot", """
+exe hello : hello.cpp foo ;
+lib foo : foo.cpp ;
+""")
+t.write("hello.cpp", """
+extern void foo();
+#ifdef FOO
+int main()
+{
+ foo();
+ return 0;
+}
+#endif
+""")
+
+t.write("foo.cpp", """
+#ifdef FOO
+void foo() {}
+#endif
+""")
+
+# If FOO is not defined when compiling the 'foo'
+# target, we'll get a link error at this point.
+t.run_build_system("hello define=FOO")
+
+t.expect_addition("bin/$toolset/debug/hello")
+
+t.cleanup()
Modified: trunk/tools/build/v2/test/test_all.py
==============================================================================
--- trunk/tools/build/v2/test/test_all.py (original)
+++ trunk/tools/build/v2/test/test_all.py 2007-09-01 17:46:09 EDT (Sat, 01 Sep 2007)
@@ -150,6 +150,7 @@
"example_libraries",
"example_make",
"remove_requirement",
+ "free_features_request",
]
if os.name == 'posix':
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