diff options
Diffstat (limited to 'classes/openjdk-build-helper.bbclass')
-rw-r--r-- | classes/openjdk-build-helper.bbclass | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/classes/openjdk-build-helper.bbclass b/classes/openjdk-build-helper.bbclass new file mode 100644 index 0000000..785ddf0 --- /dev/null +++ b/classes/openjdk-build-helper.bbclass | |||
@@ -0,0 +1,16 @@ | |||
1 | # Icedtea's makefile is not compatible to parallelization so we cannot allow | ||
2 | # passing a valid ${PARALLEL_MAKE} to it. OTOH OpenJDK's makefiles are | ||
3 | # parallelizable and we need ${PARALLEL_MAKE} to derive the proper value. | ||
4 | # The base for this quirk is that GNU Make only considers the last "-j" option. | ||
5 | EXTRA_OEMAKE_remove_task-compile = "${PARALLEL_MAKE}" | ||
6 | EXTRA_OEMAKE_remove_task-install = "${PARALLEL_MAKEINST}" | ||
7 | |||
8 | # OpenJDK supports parallel compilation but uses a plain number for this. | ||
9 | # In OE we have PARALLEL_MAKE which is the actual option passed to make, | ||
10 | # e.g. "-j 4". | ||
11 | def openjdk_build_helper_get_parallel_make(d): | ||
12 | pm = d.getVar('PARALLEL_MAKE', True); | ||
13 | if not pm or '-j' not in pm: | ||
14 | return 1 | ||
15 | |||
16 | return pm.partition('-j')[2].strip().split(' ')[0] | ||