Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

--- pkgsrc/lang/gcc6/Makefile	2023/06/03 13:22:04	1.38
+++ pkgsrc/lang/gcc6/Makefile	2023/08/18 10:57:58	1.43
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.38 2023/06/03 13:22:04 riastradh Exp $
+# $NetBSD: Makefile,v 1.43 2023/08/18 10:57:58 nia Exp $
 
 GCC_PKGNAME=		gcc6
 .include		"version.mk"
@@ -8,7 +8,7 @@ PKGNAME=	${GCC_PKGNAME}-${GCC6_DIST_VERS
 ## When bumping the PKGREVISION of this package the PKGREVISION of
 ## lang/gcc6-libs needs to be bumped to be at least 1 more than the
 ## PKGREVISION of this package!
-PKGREVISION=	8
+PKGREVISION=	9
 CATEGORIES=	lang
 MASTER_SITES=	${MASTER_SITE_GNU:=gcc/gcc-${GCC6_DIST_VERSION}/}
 EXTRACT_SUFX=	.tar.xz
@@ -30,7 +30,7 @@ CHECK_RELRO_SKIP+=	${GCC_PKGNAME}/lib/*
 NOT_FOR_PLATFORM=	Interix-*-*
 
 USE_LANGUAGES=		c c++
-USE_TOOLS+=		gmake makeinfo sed:run tar:build
+USE_TOOLS+=		gmake makeinfo sed tar:build
 USE_TOOLS.NetBSD+=	gsed
 
 GNU_CONFIGURE=		yes
@@ -46,6 +46,10 @@ INFO_FILES=		yes
 CONFIGURE_ARGS+=	--disable-libstdcxx-pch
 GCC_TARGET_MACHINE=	${MACHINE_GNU_PLATFORM}
 
+# error: 'for' loop initial declarations are only allowed in C99 mode
+USE_CC_FEATURES+=	c99
+FORCE_C_STD=		gnu99	
+
 UNLIMIT_RESOURCES+=	datasize
 UNLIMIT_RESOURCES+=	stacksize
 
@@ -93,9 +97,10 @@ SUBST_SED.fixinc=	-e "s,\./fixinc.sh,-c 
 ## For graphite support.
 .if !empty(PKG_OPTIONS:Mgcc-graphite)
 
+EXTRACT_ONLY+=	${ISL14}.tar.bz2
+
 post-extract:
-	${TAR} -jxf ${DISTDIR}/${ISL14}.tar.bz2 -C ${WRKSRC}
-	${MV} ${WRKSRC}/${ISL14} ${WRKSRC}/isl
+	${MV} ${WRKDIR}/${ISL14} ${WRKSRC}/isl
 .endif
 
 ## For target librarys and libjava programs.
@@ -106,6 +111,8 @@ CONFIGURE_ENV+=		CC_FOR_BUILD=${NATIVE_C
 CONFIGURE_ENV+=		CXX_FOR_BUILD=${NATIVE_CXX:Q}
 .endif
 
+CFLAGS+=		-Wno-missing-attributes
+
 CONFIGURE_ARGS+=	--enable-languages=${LANGS:Q}
 CONFIGURE_ARGS+=	--enable-shared
 CONFIGURE_ARGS+=	--enable-long-long