Document BSDMAKE variable that was recently introduced. Also, since
RELENG_7, the way to do a cross build changed from specifying only TARGET_ARCH (which has an ambigous mapping to TARGET) to specifying only TARGET (which has a unique mapping to TARGET_ARCH). Update the example to reflect this. MFC After: 1 week (the example change only)
This commit is contained in:
parent
192b5193c7
commit
531b260a4f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=174542
@ -335,6 +335,16 @@ are influenced by the following
|
||||
.Xr make 1
|
||||
variables:
|
||||
.Bl -tag -width ".Va SUBDIR_OVERRIDE"
|
||||
.It Va BSDMAKE
|
||||
If set, this variable supplies the name of the
|
||||
program to use in early boot strapping that is compatible with the
|
||||
default
|
||||
.Fx
|
||||
.Xr make 1
|
||||
program.
|
||||
This program is subjected to the normal make regression tests at the
|
||||
start of the build, and is used to build a more compatible make, if
|
||||
necessary, which is used to build the rest of the system.
|
||||
.It Va LOCAL_DIRS
|
||||
If set, this variable supplies a list of additional directories to
|
||||
build, relative to the root of the source tree.
|
||||
@ -366,7 +376,10 @@ output.
|
||||
Set this to cross-build for a different architecture.
|
||||
If not set,
|
||||
.Va TARGET_ARCH
|
||||
defaults to the current machine architecture.
|
||||
defaults to the current machine architecture, unless
|
||||
.Va TARGET
|
||||
is also set, in which case it defaults to the appropriate
|
||||
value for that platform.
|
||||
.El
|
||||
.Pp
|
||||
Builds under directory
|
||||
@ -402,8 +415,8 @@ The following sequence of commands can be used to cross-build the
|
||||
system for the sparc64 architecture on an i386 host:
|
||||
.Bd -literal -offset indent
|
||||
cd /usr/src
|
||||
make TARGET_ARCH=sparc64 buildworld
|
||||
make TARGET_ARCH=sparc64 DESTDIR=/clients/sparc64 installworld
|
||||
make TARGET=sparc64 buildworld
|
||||
make TARGET=sparc64 DESTDIR=/clients/sparc64 installworld
|
||||
.Ed
|
||||
.Sh SEE ALSO
|
||||
.Xr cc 1 ,
|
||||
|
Loading…
Reference in New Issue
Block a user