[v8,RESEND,7/8] package: enable jobserver for recursive make

Message ID 1382088860-30524-8-git-send-email-fabio.porcedda@gmail.com
State Superseded
Headers show

Commit Message

Fabio Porcedda Oct. 18, 2013, 9:34 a.m.
Add '+' prefix to the $($(PKG)_BUILD_CMDS) and $($(PKG)_INSTALL*_CMDS)
commands to enable jobserver for the sub-make.

Without the '+' prefix GNU make does not detect the sub-make so it
disable the jobserver for the sub-make.

From GNU make documentation:
Using the MAKE variable has the same effect as using a ‘+’ character
at the beginning of the recipe line.  This special feature is only
enabled if the MAKE variable appears directly in the recipe: it does
not apply if the MAKE variable is referenced through expansion of
another variable. In the latter case you must use the ‘+’ token to get
these special effects.

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
 package/pkg-generic.mk | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)


diff --git a/package/pkg-generic.mk b/package/pkg-generic.mk
index 094868c..122b4f9 100644
--- a/package/pkg-generic.mk
+++ b/package/pkg-generic.mk
@@ -118,21 +118,21 @@  $(BUILD_DIR)/%/.stamp_configured:
 # Build
 	@$(call MESSAGE,"Building")
 	$(foreach hook,$($(PKG)_POST_BUILD_HOOKS),$(call $(hook))$(sep))
 	$(Q)touch $@
 # Install to host dir
 	@$(call MESSAGE,"Installing to host directory")
 	$(foreach hook,$($(PKG)_POST_INSTALL_HOOKS),$(call $(hook))$(sep))
 	$(Q)touch $@
 # Install to staging dir
 	@$(call MESSAGE,"Installing to staging directory")
 	$(foreach hook,$($(PKG)_POST_INSTALL_STAGING_HOOKS),$(call $(hook))$(sep))
 	$(Q)if test -n "$($(PKG)_CONFIG_SCRIPTS)" ; then \
 		$(call MESSAGE,"Fixing package configuration files") ;\
@@ -146,7 +146,7 @@  $(BUILD_DIR)/%/.stamp_staging_installed:
 # Install to images dir
 	@$(call MESSAGE,"Installing to images directory")
 	$(foreach hook,$($(PKG)_POST_INSTALL_IMAGES_HOOKS),$(call $(hook))$(sep))
 	$(Q)touch $@
@@ -157,7 +157,7 @@  $(BUILD_DIR)/%/.stamp_target_installed:
 	$(foreach hook,$($(PKG)_POST_INSTALL_TARGET_HOOKS),$(call $(hook))$(sep))
 	$(Q)if test -n "$($(PKG)_CONFIG_SCRIPTS)" ; then \
 		$(RM) -f $(addprefix $(TARGET_DIR)/usr/bin/,$($(PKG)_CONFIG_SCRIPTS)) ; \