Author: bdrewery
Date: Wed Mar 28 16:28:24 2018
New Revision: 331683
URL: https://svnweb.freebsd.org/changeset/base/331683
Log:
Avoid looping if SYSDIR already known.
Sponsored by: Dell EMC
Modified:
head/share/mk/bsd.dtb.mk
head/share/mk/bsd.kmod.mk
head/sys/conf/kmod.mk
Modified: head/share/mk/bsd.dtb.mk
==============================================================================
--- head/share/mk/bsd.dtb.mk Wed Mar 28 16:28:20 2018 (r331682)
+++ head/share/mk/bsd.dtb.mk Wed Mar 28 16:28:24 2018 (r331683)
@@ -2,12 +2,14 @@
# Search for kernel source tree in standard places.
.if empty(KERNBUILDDIR)
+.if !defined(SYSDIR)
.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. \
${.CURDIR}/../../../../.. /sys /usr/src/sys
-.if !defined(SYSDIR) && exists(${_dir}/kern/) && exists(${_dir}/conf/kmod.mk)
+.if exists(${_dir}/kern/) && exists(${_dir}/conf/kmod.mk)
SYSDIR= ${_dir}
.endif
.endfor
+.endif
.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/) || \
!exists(${SYSDIR}/conf/kmod.mk)
.error Unable to locate the kernel source tree. Set SYSDIR to override.
Modified: head/share/mk/bsd.kmod.mk
==============================================================================
--- head/share/mk/bsd.kmod.mk Wed Mar 28 16:28:20 2018 (r331682)
+++ head/share/mk/bsd.kmod.mk Wed Mar 28 16:28:24 2018 (r331683)
@@ -2,12 +2,14 @@
# Search for kernel source tree in standard places.
.if empty(KERNBUILDDIR)
+.if !defined(SYSDIR)
.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. \
${.CURDIR}/../../../../.. /sys /usr/src/sys
-.if !defined(SYSDIR) && exists(${_dir}/kern/) && exists(${_dir}/conf/kmod.mk)
+.if exists(${_dir}/kern/) && exists(${_dir}/conf/kmod.mk)
SYSDIR= ${_dir:tA}
.endif
.endfor
+.endif
.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/) || \
!exists(${SYSDIR}/conf/kmod.mk)
.error Unable to locate the kernel source tree. Set SYSDIR to override.
Modified: head/sys/conf/kmod.mk
==============================================================================
--- head/sys/conf/kmod.mk Wed Mar 28 16:28:20 2018 (r331682)
+++ head/sys/conf/kmod.mk Wed Mar 28 16:28:24 2018 (r331683)
@@ -82,11 +82,13 @@ OBJCOPY?= objcopy
# Search for kernel source tree in standard places.
.if empty(KERNBUILDDIR)
+.if !defined(SYSDIR)
.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys
-.if !defined(SYSDIR) && exists(${_dir}/kern/)
+.if exists(${_dir}/kern/)
SYSDIR= ${_dir:tA}
.endif
.endfor
+.endif
.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/)
.error "can't find kernel source tree"
.endif
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