[Buildroot] [PATCH next v6 08/10] Makefile: allow top-level parallel build with BR2_PER_PACKAGE_DIRECTORIES=y

[Thomas Petazzoni]

With per-package folder support, top-level parallel build becomes
safe, so we can enclose the .NOTPARALLEL statement in a
!BR2_PER_PACKAGE_DIRECTORIES condition.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile b/Makefile
index 35fe1b3644..7bd7291cfd 100644
--- a/Makefile
+++ b/Makefile
@@ -231,6 +231,7 @@ ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
 -include $(BR2_CONFIG)
 endif
 
+ifeq ($(BR2_PER_PACKAGE_DIRECTORIES),)
 # Parallel execution of this Makefile is disabled because it changes
 # the packages building order, that can be a problem for two reasons:
 # - If a package has an unspecified optional dependency and that
@@ -246,6 +247,7 @@ endif
 # use the -j<jobs> option when building, e.g:
 #      make -j$((`getconf _NPROCESSORS_ONLN`+1))
 .NOTPARALLEL:
+endif
 
 ifeq ($(BR2_PER_PACKAGE_DIRECTORIES),y)
 TARGET_DIR = $(if $(ROOTFS),$(ROOTFS_$(ROOTFS)_TARGET_DIR),$(if $(PKG),$(PER_PACKAGE_DIR)/$($(PKG)_NAME)/target,$(BASE_TARGET_DIR)))
-- 
2.19.1