[src/trunk]: src/share/mk Change the way we default MK vars to yes or no allo...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f5dd773ba1e5
branches:  trunk
changeset: 801626:f5dd773ba1e5
user:      matt <matt%NetBSD.org@localhost>
date:      Mon Aug 11 22:28:50 2014 +0000

description:
Change the way we default MK vars to yes or no allowing
MK<var>.${MACHINE_ARCH} to override.
e.g MKGDB.aarch64=no will default MKGDB to no on aarch64

diffstat:

 share/mk/bsd.own.mk |  25 ++++++++++++-------------
 1 files changed, 12 insertions(+), 13 deletions(-)

diffs (82 lines):

diff -r cd28d51a450d -r f5dd773ba1e5 share/mk/bsd.own.mk
--- a/share/mk/bsd.own.mk       Mon Aug 11 22:13:56 2014 +0000
+++ b/share/mk/bsd.own.mk       Mon Aug 11 22:28:50 2014 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.own.mk,v 1.829 2014/08/11 03:43:25 jnemeth Exp $
+#      $NetBSD: bsd.own.mk,v 1.830 2014/08/11 22:28:50 matt Exp $
 
 # This needs to be before bsd.init.mk
 .if defined(BSD_MK_COMPAT_FILE)
@@ -709,6 +709,9 @@
 MKGCC:= no
 .endif
 
+# No GDB support for aarch64
+MKGDB.aarch64= no
+
 #
 # The m68000 port is incomplete.
 #
@@ -725,10 +728,8 @@
 #
 # The ia64 port is incomplete.
 #
-.if ${MACHINE_ARCH} == "ia64"
-MKLINT=                no
-MKGDB=         no
-.endif
+MKLINT.ia64=   no
+MKGDB.ia64=    no
 
 #
 # On the MIPS, all libs are compiled with ABIcalls (and are thus PIC),
@@ -743,9 +744,7 @@
 # On VAX using ELF, all objects are PIC, not just shared libraries,
 # so don't build the _pic version.
 #
-.if ${MACHINE_ARCH} == "vax"
-MKPICLIB=      no
-.endif
+MKPICLIB.vax=  no
 
 #
 # Location of the file that contains the major and minor numbers of the
@@ -881,9 +880,9 @@
 #
 .if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64" \
     || ${MACHINE_ARCH} == "mips64eb" || ${MACHINE_ARCH} == "mips64el" \
-    || ${MACHINE_ARCH} == "powerpc64"
+    || ${MACHINE_ARCH} == "powerpc64" || ${MACHINE_CPU} == "aarch64"
 MKCOMPAT?=     yes
-.elif !empty(MACHINE_ARCH:Mearm*) || ${MACHINE_CPU} == "aarch64"
+.elif !empty(MACHINE_ARCH:Mearm*)
 MKCOMPAT?=     no
 .else
 # Don't let this build where it really isn't supported.
@@ -891,7 +890,7 @@
 .endif
 
 .if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "i386" || \
-    ${MACHINE} == "evbppc" && ${MACHINE_ARCH} == "powerpc"
+    (${MACHINE} == "evbppc" && ${MACHINE_ARCH} == "powerpc")
 MKCOMPATMODULES?=      yes
 .else
 MKCOMPATMODULES:=      no
@@ -963,7 +962,7 @@
        MKX11FONTS \
        MKYP
 .for var in ${_MKVARS.yes}
-${var}?=       yes
+${var}?=       ${${var}.${MACHINE_ARCH}:Uyes}
 .endfor
 
 #
@@ -995,7 +994,7 @@
        MKSOFTFLOAT MKSTRIPIDENT MKTPM \
        MKUNPRIVED MKUPDATE MKX11 MKX11MOTIF MKZFS
 .for var in ${_MKVARS.no}
-${var}?=no
+${var}?=       ${${var}.${MACHINE_ARCH}:Uno}
 .endfor
 
 #