[gnome-continuous/wip/hwtest: 3/11] task-build: allow setting architecture-specific cflags for a module

[Owen Taylor <otaylor src gnome org>]

commit 3bc7c621baa7dbc91b96741ef6fb0d06bb03eaf4
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Thu Jun 5 09:36:08 2014 -0400

    task-build: allow setting architecture-specific cflags for a module

 src/js/tasks/task-build.js |   14 +++++++++++---
 1 files changed, 11 insertions(+), 3 deletions(-)
---
diff --git a/src/js/tasks/task-build.js b/src/js/tasks/task-build.js
index 26d77e7..7499b12 100644
--- a/src/js/tasks/task-build.js
+++ b/src/js/tasks/task-build.js
@@ -224,7 +224,7 @@ const TaskBuild = new Lang.Class({
     },
 
     _needsRebuild: function(previousMetadata, newMetadata) {
-        let buildKeys = ['config-opts', 'src', 'revision', 'setuid'];
+        let buildKeys = ['config-opts', 'src', 'revision', 'setuid', 'cflags'];
         for (let i = 0; i < buildKeys.length; i++) {
            let k = buildKeys[i];
             if (previousMetadata[k] && !newMetadata[k]) {
@@ -713,8 +713,16 @@ const TaskBuild = new Lang.Class({
        let envCopy = {};
        Lang.copyProperties(BuildUtil.BUILD_ENV, envCopy);
         envCopy['PWD'] = chrootSourcedir.get_path();
-        envCopy['CFLAGS'] = OPT_COMMON_CFLAGS[architecture];
-        envCopy['CXXFLAGS'] = OPT_COMMON_CFLAGS[architecture];
+
+        let cflags = OPT_COMMON_CFLAGS[architecture];
+
+        if (expandedComponent['cflags'] != null &&
+            expandedComponent['cflags'][architecture] != null) {
+            cflags = expandedComponent['cflags'][architecture];
+        }
+
+        envCopy['CFLAGS'] = cflags;
+        envCopy['CXXFLAGS'] = cflags;
 
        let context = new GSystem.SubprocessContext({ argv: childArgs });
        context.set_stdout_disposition(GSystem.SubprocessStreamDisposition.PIPE);