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Add an alternative to NOGCCERROR for clang.

This commit is contained in:
joerg 2011-05-30 13:47:01 +00:00
parent 56a416ee80
commit 70e887f5ec
2 changed files with 7 additions and 3 deletions
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5
share/mk/bsd.README
View File

@ -1,4 +1,4 @@
# $NetBSD: bsd.README,v 1.282 2011/05/20 16:02:23 plunky Exp $
# $NetBSD: bsd.README,v 1.283 2011/05/30 13:47:01 joerg Exp $
# @(#)bsd.README 8.2 (Berkeley) 4/2/94
This is the README file for the make "include" files for the NetBSD
@ -1623,6 +1623,9 @@ NOGCCERROR If defined, prevents passing certain ${CFLAGS} to GCC
-Werror -Wa,--fatal-warnings
(The latter being for as(1).)
NOCLANGERROR If defined and clang is used as C compiler, -Werror is not
passed to it.
WARNS Crank up GCC warning options; the distinct levels are:
WARNS=1
WARNS=2

5
share/mk/bsd.sys.mk
View File

@ -1,4 +1,4 @@
# $NetBSD: bsd.sys.mk,v 1.201 2011/05/26 12:56:30 joerg Exp $
# $NetBSD: bsd.sys.mk,v 1.202 2011/05/30 13:47:01 joerg Exp $
#
# Build definitions used for NetBSD source tree builds.
@ -65,7 +65,8 @@ CFLAGS+= ${${ACTIVE_CC} == "clang":? -Wpointer-sign :}
CWARNFLAGS+= ${CWARNFLAGS.${ACTIVE_CC}}
CPPFLAGS+= ${AUDIT:D-D__AUDIT__}
CFLAGS+= ${CWARNFLAGS} ${NOGCCERROR:D:U-Werror}
_NOWERROR= ${defined(NOGCCERROR) || (${ACTIVE_CC} == "clang" && defined(NOCLANGERROR)):?yes:no}
CFLAGS+= ${CWARNFLAGS} ${${_NOWERROR} == "no" :?-Werror:}
LINTFLAGS+= ${DESTDIR:D-d ${DESTDIR}/usr/include}
.if (${MACHINE_ARCH} == "alpha") || \