From: Arun Thomas <arun@minix3.org>
Date: Fri, 18 Nov 2011 15:12:30 +0000 (+0100)
Subject: make: set MACHINE_ARCH variable
X-Git-Tag: v3.2.0~244
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/Bv9ARM.ch10.html?a=commitdiff_plain;h=3f9ef4ac4659669546c524815b52afb3af175ea9;p=minix.git

make: set MACHINE_ARCH variable

Also, modify sys.mk so we continue to build with -O
---

diff --git a/commands/make/Makefile b/commands/make/Makefile
index 3c451ccae..bc7fd639e 100644
--- a/commands/make/Makefile
+++ b/commands/make/Makefile
@@ -21,7 +21,8 @@ MACHINE=${ARCH}
 MACHINE_ARCH=${ARCH}
 CPPFLAGS+= -DTARGET_MACHINE=\"${MACHINE}\" \
 	-DTARGET_MACHINE_ARCH=\"${MACHINE_ARCH}\" \
-	-DMAKE_MACHINE=\"${MACHINE}\"
+	-DMAKE_MACHINE=\"${MACHINE}\" \
+	-DMAKE_MACHINE_ARCH=\"${MACHINE_ARCH}\"
 
 
  .PATH:	${.CURDIR}/lst.lib
diff --git a/lib/nbsd_libm/Makefile b/lib/nbsd_libm/Makefile
index 2816882e4..3c3de53b9 100644
--- a/lib/nbsd_libm/Makefile
+++ b/lib/nbsd_libm/Makefile
@@ -13,10 +13,6 @@
 #
 #
 
-.if ${MACHINE_ARCH} == "unknown"
-MACHINE_ARCH:= ${MACHINE}
-.endif
-
 #
 # There are two options in making libm at fdlibm compile time:
 # 	_IEEE_LIBM 	--- IEEE libm; smaller, and somewhat faster
diff --git a/share/mk/sys.mk b/share/mk/sys.mk
index dd8c634a2..8473f8344 100644
--- a/share/mk/sys.mk
+++ b/share/mk/sys.mk
@@ -36,7 +36,9 @@ CC?=		cc
     ${MACHINE_ARCH} == "powerpc" || \
     ${MACHINE_ARCH} == "sparc" || \
     ${MACHINE_ARCH} == "sparc64"
-DBG?=	-O2
+#DBG?=	-O2
+#MINIX: use -O for now
+DBG?=	-O
 .elif ${MACHINE_ARCH} == "sh3el" || ${MACHINE_ARCH} == "sh3eb"
 # -O2 is too -falign-* zealous for low-memory sh3 machines
 DBG?=	-Os -freorder-blocks