[Buildroot] [git commit] ncurses: enable parallel build
Peter Korsgaard
peter at korsgaard.com
Sun Jun 1 20:50:30 UTC 2014
commit: http://git.buildroot.net/buildroot/commit/?id=8398016e946f83ef7704c4ca1bc6f690a218a549
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Using a trick taken from gentoo enable parallel build when building for
the target to reduce the build time for my test case from about 54s to
32s on a dual-core laptop.
[Peter: add comment explaining why]
Signed-off-by: Gustavo Zacarias <gustavo at zacarias.com.ar>
Tested-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
package/ncurses/ncurses.mk | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/package/ncurses/ncurses.mk b/package/ncurses/ncurses.mk
index 9805113..4bba8f1 100644
--- a/package/ncurses/ncurses.mk
+++ b/package/ncurses/ncurses.mk
@@ -45,8 +45,12 @@ ifneq ($(BR2_ENABLE_DEBUG),y)
NCURSES_CONF_OPT += --without-debug
endif
+# ncurses breaks with parallel build, but takes quite a while to
+# build single threaded. Work around it similar to how Gentoo does
define NCURSES_BUILD_CMDS
- $(MAKE1) -C $(@D) DESTDIR=$(STAGING_DIR)
+ $(MAKE1) -C $(@D) DESTDIR=$(STAGING_DIR) sources
+ rm -rf $(@D)/misc/pc-files
+ $(MAKE) -C $(@D) DESTDIR=$(STAGING_DIR)
endef
ifneq ($(BR2_PREFER_STATIC_LIB),y)
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