diff options
Diffstat (limited to 'meta')
| -rw-r--r-- | meta/classes/externalsrc.bbclass | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/meta/classes/externalsrc.bbclass b/meta/classes/externalsrc.bbclass index 7e00ef8d12..c759289701 100644 --- a/meta/classes/externalsrc.bbclass +++ b/meta/classes/externalsrc.bbclass @@ -8,18 +8,23 @@ # the build system to build a piece of software rather than the usual fetch/unpack/patch # process. # -# To use, set S to point at the directory you want to use containing the sources -# e.g. S = "/path/to/my/source/tree" +# To use, add externalsrc to the global inherit and set EXTERNALSRC to point at the +# directory you want to use containing the sources e.g. from local.conf for a recipe +# called "myrecipe" you would do: # -# If the class is to work for both target and native versions (or with multilibs/ -# cross or other BBCLASSEXTEND variants), its expected that setting B to point to -# where to place the compiled binaries will work (split source and build directories). -# This is the default but B can be set to S if circumstaces dictate. +# INHERIT += "externalsrc" +# EXTERNALSRC_pn-myrecipe = "/path/to/my/source/tree" +# +# In order to make this class work for both target and native versions (or with +# multilibs/cross or other BBCLASSEXTEND variants), B is set to point to a separate +# directory under the work directory (split source and build directories). This is +# the default, but the build directory can be set to the source directory if +# circumstances dictate by setting EXTERNALSRC_BUILD to the same value, e.g.: +# +# EXTERNALSRC_BUILD_pn-myrecipe = "/path/to/my/source/tree" # -SRC_URI = "" SRCTREECOVEREDTASKS ?= "do_patch do_unpack do_fetch" -B = "${WORKDIR}/${BPN}-${PV}/" def remove_tasks(tasks, deltasks, d): for task in tasks: @@ -37,17 +42,27 @@ def remove_tasks(tasks, deltasks, d): d.setVar('__BBTASKS', tasklist) python () { - tasks = filter(lambda k: d.getVarFlag(k, "task"), d.keys()) - covered = d.getVar("SRCTREECOVEREDTASKS", True).split() - - for task in tasks: - if task.endswith("_setscene"): - # sstate is never going to work for external source trees, disable it - covered.append(task) + externalsrc = d.getVar('EXTERNALSRC', True) + if externalsrc: + d.setVar('S', externalsrc) + externalsrcbuild = d.getVar('EXTERNALSRC_BUILD', True) + if externalsrcbuild: + d.setVar('B', externalsrcbuild) else: - # Since configure will likely touch ${S}, ensure only we lock so one task has access at a time - d.appendVarFlag(task, "lockfiles", "${S}/singletask.lock") + d.setVar('B', '${WORKDIR}/${BPN}-${PV}/') + d.setVar('SRC_URI', '') + + tasks = filter(lambda k: d.getVarFlag(k, "task"), d.keys()) + covered = d.getVar("SRCTREECOVEREDTASKS", True).split() + + for task in tasks: + if task.endswith("_setscene"): + # sstate is never going to work for external source trees, disable it + covered.append(task) + else: + # Since configure will likely touch ${S}, ensure only we lock so one task has access at a time + d.appendVarFlag(task, "lockfiles", "${S}/singletask.lock") - remove_tasks(tasks, covered, d) + remove_tasks(tasks, covered, d) } |