[oe-commits] Chris Larson : recipe_sanity.bbclass: add initial recipe sanity checker.

[git version control]

Module: openembedded.git
Branch: laibsch/wip
Commit: 8604f603321ce63ea5dc94334153af0841145fc6
URL:    http://gitweb.openembedded.net/?p=openembedded.git&a=commit;h=8604f603321ce63ea5dc94334153af0841145fc6

Author: Chris Larson <clarson at mvista.com>
Date:   Wed Jun 10 08:36:57 2009 -0700

recipe_sanity.bbclass: add initial recipe sanity checker.

Currently just checks for variables which the recipe can avoid defining, as
the values end up the same as the defaults.  Formerly known as kergoth_sanity,
but we all know such a thing is mythical ;)

Signed-off-by: Chris Larson <clarson at mvista.com>

---

 classes/recipe_sanity.bbclass |  111 +++++++++++++++++++++++++++++++++++++++++
 1 files changed, 111 insertions(+), 0 deletions(-)

diff --git a/classes/recipe_sanity.bbclass b/classes/recipe_sanity.bbclass
new file mode 100644
index 0000000..a10755c
--- /dev/null
+++ b/classes/recipe_sanity.bbclass
@@ -0,0 +1,111 @@
+def can_use_autotools_base(cfgdata, d):
+    import bb
+    cfg = d.getVar("do_configure", 1)
+    if not bb.data.inherits_class("autotools", d):
+        return False
+
+    for i in ["autoreconf"] + ["%s_do_configure" % cls for cls in ["gnome", "e", "autotools", "autotools_stage", "efl", "gpephone", "openmoko", "openmoko2", "xfce", "xlibs"]]:
+        if cfg.find(i) != -1:
+            return False
+
+    import os
+    for clsfile in d.getVar("__inherit_cache", 0):
+        (base, _) = os.path.splitext(os.path.basename(clsfile))
+        if cfg.find("%s_do_configure" % base) != -1:
+            bb.note("%s: recipe_sanity: autotools_base usage needs verification, spotted %s" % (d.getVar("P", 1), "%s_do_configure" % base))
+
+    return True
+
+def can_remove_FILESPATH(cfgdata, d):
+    import os
+    import bb
+    expected = cfgdata.get("FILESPATH")
+    #expected = "${@':'.join([os.path.normpath(os.path.join(fp, p, o)) for fp in d.getVar('FILESPATHBASE', 1).split(':') for p in d.getVar('FILESPATHPKG', 1).split(':') for o in (d.getVar('OVERRIDES', 1) + ':').split(':') if os.path.exists(os.path.join(fp, p, o))])}:${FILESDIR}"
+    expectedpaths = bb.data.expand(expected, d)
+    unexpanded = d.getVar("FILESPATH", 0)
+    filespath = d.getVar("FILESPATH", 1).split(":")
+    filespath = [os.path.normpath(f) for f in filespath if os.path.exists(f)]
+    for fp in filespath:
+        if not fp in expectedpaths:
+            # bb.note("Path %s in FILESPATH not in the expected paths %s" % (fp, expectedpaths))
+            return False
+    return expected != unexpanded
+
+def can_remove_FILESDIR(cfgdata, d):
+    import os
+    import bb
+    expected = cfgdata.get("FILESDIR")
+    #expected = "${@bb.which(d.getVar('FILESPATH', 1), '.')}"
+    unexpanded = d.getVar("FILESDIR", 0)
+    if unexpanded is None:
+        return False
+
+    expanded = os.path.normpath(d.getVar("FILESDIR", 1))
+    filespath = d.getVar("FILESPATH", 1).split(":")
+    filespath = [os.path.normpath(f) for f in filespath if os.path.exists(f)]
+
+    return unexpanded != expected and \
+           os.path.exists(expanded) and \
+           (expanded in filespath or
+            expanded == bb.data.expand(expected, d))
+
+def can_remove_others(p, cfgdata, d):
+    import bb
+    for k in ["S", "PV", "PN", "DESCRIPTION", "LICENSE", "DEPENDS",
+              "SECTION", "PACKAGES", "EXTRA_OECONF", "EXTRA_OEMAKE"]:
+    #for k in cfgdata:
+        unexpanded = d.getVar(k, 0)
+        cfgunexpanded = cfgdata.get(k)
+        if not cfgunexpanded:
+            continue
+
+        try:
+            expanded = d.getVar(k, 1)
+            cfgexpanded = bb.data.expand(cfgunexpanded, d)
+        except bb.fetch.ParameterError:
+            continue
+
+        if unexpanded != cfgunexpanded and \
+           cfgexpanded == expanded:
+           bb.note("%s: recipe_sanity: candidate for removal of %s" % (p, k))
+           bb.debug(1, "%s: recipe_sanity:   cfg's '%s' and d's '%s' both expand to %s" %
+                       (p, cfgunexpanded, unexpanded, expanded))
+
+python do_recipe_sanity () {
+    p = d.getVar("P", 1)
+    p = "%s %s %s" % (d.getVar("PN", 1), d.getVar("PV", 1), d.getVar("PR", 1))
+
+    sanitychecks = [
+        (can_remove_FILESDIR, "removal of FILESDIR"),
+        (can_remove_FILESPATH, "removal of FILESPATH"),
+        #(can_use_autotools_base, "use of autotools_base"),
+    ]
+    cfgdata = d.getVar("__recipe_sanity_cfgdata", 0)
+
+    for (func, msg) in sanitychecks:
+        if func(cfgdata, d):
+            bb.note("%s: recipe_sanity: candidate for %s" % (p, msg))
+
+    can_remove_others(p, cfgdata, d)
+}
+do_recipe_sanity[nostamp] = "1"
+do_recipe_sanity[recrdeptask] = "do_recipe_sanity"
+addtask recipe_sanity
+
+python recipe_sanity_eh () {
+    from bb.event import getName
+
+    if getName(e) != "ConfigParsed":
+        return NotHandled
+
+    d = e.data
+
+    cfgdata = {}
+    for k in d.keys():
+    #for k in ["S", "PR", "PV", "PN", "DESCRIPTION", "LICENSE", "DEPENDS",
+    #          "SECTION"]:
+        cfgdata[k] = d.getVar(k, 0)
+
+    d.setVar("__recipe_sanity_cfgdata", cfgdata)
+}
+addhandler recipe_sanity_eh