From 0df4d8ad7a1b675ead8dec70f291bfd4f3fd81fa Mon Sep 17 00:00:00 2001
From: "Simon J. Gerraty" <sjg@FreeBSD.org>
Date: Thu, 20 Apr 2023 09:40:39 -0700
Subject: Add jobs.mk to allow for target-jobs

jobs.mk automates -j$JOB_MAX and capturing build log based on target.

Compute a default for JOB_MAX in local.sys.mk

Reviewed by:	stevek, imp
Differential Revision:	https://reviews.freebsd.org/D39683
---
 Makefile | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 8232041e0a35..0b2438a0cfc0 100644
--- a/Makefile
+++ b/Makefile
@@ -119,6 +119,16 @@
 # For more information, see the build(7) manual page.
 #
 
+# Include jobs.mk early if we need it.
+# It will turn:
+# 	make buildworld-jobs
+# into
+# 	make -j${JOB_MAX} buildworld > ../buildworld.log 2>&1
+#
+.if make(*-jobs)
+.include <jobs.mk>
+.endif
+
 .if defined(UNIVERSE_TARGET) || defined(MAKE_JUST_WORLDS) || defined(WITHOUT_KERNELS)
 __DO_KERNELS=no
 .endif
-- 
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