[src/trunk]: src/share/mk Provide a variable MKTOOLSDEBUG to build debugging ...

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

details:   https://anonhg.NetBSD.org/src/rev/1a2fe003eaa8
branches:  trunk
changeset: 343680:1a2fe003eaa8
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Feb 20 15:18:46 2016 +0000

description:
Provide a variable MKTOOLSDEBUG to build debugging versions of tools.

diffstat:

 share/mk/bsd.README  |   5 ++++-
 share/mk/bsd.host.mk |  12 +++++++++---
 2 files changed, 13 insertions(+), 4 deletions(-)

diffs (51 lines):

diff -r 1d93cf9d7081 -r 1a2fe003eaa8 share/mk/bsd.README
--- a/share/mk/bsd.README       Sat Feb 20 14:43:59 2016 +0000
+++ b/share/mk/bsd.README       Sat Feb 20 15:18:46 2016 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.README,v 1.350 2016/02/07 14:31:21 christos Exp $
+#      $NetBSD: bsd.README,v 1.351 2016/02/20 15:18:46 christos Exp $
 #      @(#)bsd.README  8.2 (Berkeley) 4/2/94
 
 This is the README file for the make "include" files for the NetBSD
@@ -394,6 +394,9 @@
                libraries.
                Default: yes
 
+MKTOOLSDEBUG   If "yes" build the tools with debugging symbols.
+               Default: no
+
 MKTPM          If "no" then don't build the Trusted Platform Module
                infrastructure.
                Default: no
diff -r 1d93cf9d7081 -r 1a2fe003eaa8 share/mk/bsd.host.mk
--- a/share/mk/bsd.host.mk      Sat Feb 20 14:43:59 2016 +0000
+++ b/share/mk/bsd.host.mk      Sat Feb 20 15:18:46 2016 +0000
@@ -1,11 +1,17 @@
-#      $NetBSD: bsd.host.mk,v 1.2 2014/04/10 19:02:18 plunky Exp $
+#      $NetBSD: bsd.host.mk,v 1.3 2016/02/20 15:18:46 christos Exp $
 
 .if !defined(_BSD_HOST_MK_)
 _BSD_HOST_MK_=1
 
+.if ${MKTOOLSDEBUG:Uno} == "yes"
+HOST_DBG?= -g
+.else
+HOST_DBG?= -O
+.endif
+
 # Helpers for cross-compiling
 HOST_CC?=      cc
-HOST_CFLAGS?=  -O
+HOST_CFLAGS?=  ${HOST_DBG}
 HOST_COMPILE.c?=${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} -c
 HOST_COMPILE.cc?=      ${HOST_CXX} ${HOST_CXXFLAGS} ${HOST_CPPFLAGS} -c
 HOST_LINK.cc?=  ${HOST_CXX} ${HOST_CXXFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
@@ -16,7 +22,7 @@
 .endif
 
 HOST_CXX?=     c++
-HOST_CXXFLAGS?=        -O
+HOST_CXXFLAGS?=        ${HOST_DBG}
 
 HOST_CPP?=     cpp
 HOST_CPPFLAGS?=