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AUTO_OBJ: For all top-level targets enforce using an OBJDIR.

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This will cause an error if the wanted OBJDIR is not writable.  Previously it
would cause the files to generate to the source tree.  This was too obscure and
things like buildworld really expect a proper OBJDIR layout.

Sponsored by:	Dell EMC
This commit is contained in:
Bryan Drewery 2017-12-05 21:29:47 +00:00
parent 34b8ef3d77
commit e22224a5c2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=326580
2 changed files with 5 additions and 1 deletions
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4
Makefile.sys.inc
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@ -38,6 +38,10 @@ MK_AUTO_OBJ= no
# just want to read any existing OBJDIR but we don't care if we can create
# or write to them.
.MAKEOVERRIDES+= MK_AUTO_OBJ
.else
# For top-level we always assume the MAKEOBJDIRPREFIX is writable rather than
# falling back to .CURDIR.
__objdir_writable= yes
.endif
.endif # empty(.MAKEOVERRIDES:MMK_AUTO_OBJ)

2
share/mk/src.sys.obj.mk
View File

@ -172,7 +172,7 @@ CheckAutoObj() { \
.if !empty(__objdir)
.if ${.CURDIR} == ${__objdir}
__objdir_writable?= yes
.else
.elif empty(__objdir_writable)
__objdir_writable!= \
${CheckAutoObj}; CheckAutoObj "${__objdir}" || echo no
.endif