install gcc, g++ as gcc and g++ instead of cc, c++ and create links

to the latter on non-clang architectures and make sure we build gcc
with itself because clang won't be able to build it

ok naddy@

4 files changed, 28 insertions, 7 deletions

diff --git a/gnu/usr.bin/cc/Makefile.inc b/gnu/usr.bin/cc/Makefile.inc
index ba18fb63649..2175463185b 100644
--- a/gnu/usr.bin/cc/Makefile.inc
+++ b/gnu/usr.bin/cc/Makefile.inc
@@ -1,8 +1,13 @@
 # $FreeBSD: src/gnu/usr.bin/cc/Makefile.inc,v 1.66.8.1 2009/04/15 03:14:26 kensmith Exp $
-# $OpenBSD: Makefile.inc,v 1.6 2012/09/16 20:46:35 kettenis Exp $
+# $OpenBSD: Makefile.inc,v 1.7 2017/07/24 19:22:49 robert Exp $
 
 .include "../Makefile.inc"
 
+.if ${COMPILER_VERSION:L} == "clang"
+CC=	gcc
+CXX=	g++
+.endif
+
 # Sometimes this is .include'd several times...
 .if !defined(__CC_MAKEFILE_INC__)
 __CC_MAKEFILE_INC__= ${MFILE}
diff --git a/gnu/usr.bin/cc/c++/Makefile b/gnu/usr.bin/cc/c++/Makefile
index 9cc438eefd4..b5a33bafa58 100644
--- a/gnu/usr.bin/cc/c++/Makefile
+++ b/gnu/usr.bin/cc/c++/Makefile
@@ -1,5 +1,5 @@
 # $FreeBSD: src/gnu/usr.bin/cc/c++/Makefile,v 1.24.8.1 2009/04/15 03:14:26 kensmith Exp $
-# $OpenBSD: Makefile,v 1.1 2009/10/15 20:50:20 robert Exp $
+# $OpenBSD: Makefile,v 1.2 2017/07/24 19:22:49 robert Exp $
 
 .include <bsd.own.mk>
 
@@ -10,10 +10,19 @@
 
 PROG=	c++
 SRCS+=	g++spec.c
-LINKS=	${BINDIR}/c++ ${BINDIR}/g++
+
+.if ${COMPILER_VERSION:L} == "gcc4"
+LINKS=	${BINDIR}/g++ ${BINDIR}/c++
+.endif
+
 NOMAN=	Yes
 
 DPADD=	${LIBCPP} ${LIBIBERTY}
 LDADD=	${LIBCPP} ${LIBIBERTY}
 
+realinstall:
+	${INSTALL} ${INSTALL_COPY} -S ${INSTALL_STRIP} \
+	    -o ${BINOWN} -g ${BINGRP} \
+	    -m ${BINMODE} ${PROG} ${DESTDIR}${BINDIR}/${PROG:S/c/g/g}
+
 .include <bsd.prog.mk>
diff --git a/gnu/usr.bin/cc/cc/Makefile b/gnu/usr.bin/cc/cc/Makefile
index d017212cff7..a4f8590c347 100644
--- a/gnu/usr.bin/cc/cc/Makefile
+++ b/gnu/usr.bin/cc/cc/Makefile
@@ -1,5 +1,5 @@
 # $FreeBSD: src/gnu/usr.bin/cc/cc/Makefile,v 1.33.8.1 2009/04/15 03:14:26 kensmith Exp $
-# $OpenBSD: Makefile,v 1.7 2016/11/08 17:39:12 tb Exp $
+# $OpenBSD: Makefile,v 1.8 2017/07/24 19:22:49 robert Exp $
 
 .include <bsd.own.mk>
 
@@ -12,13 +12,20 @@ SRCS+=  gccspec.c
 
 SPECDIR= /usr/lib/gcc-lib/${GCC_TARGET}/${BASEVER}
 
-LINKS=	${BINDIR}/cc ${BINDIR}/gcc
+.if ${COMPILER_VERSION:L} == "gcc4"
+LINKS=	${BINDIR}/gcc ${BINDIR}/cc
+.endif
 
 beforeinstall:
 .for dir in /usr/lib/gcc-lib /usr/lib/gcc-lib/${GCC_TARGET} ${SPECDIR}
 	${INSTALL} -d -o ${BINOWN} -g ${BINGRP} -m ${DIRMODE} ${DESTDIR}${dir}
 .endfor
 
+realinstall:
+	${INSTALL} ${INSTALL_COPY} -S ${INSTALL_STRIP} \
+	    -o ${BINOWN} -g ${BINGRP} \
+	    -m ${BINMODE} ${PROG} ${DESTDIR}${BINDIR}/g${PROG}
+
 afterinstall:
 	${.OBJDIR}/cc -dumpspecs > ${DESTDIR}${SPECDIR}/specs
 	chown ${BINOWN}:${BINGRP} ${DESTDIR}${SPECDIR}/specs
diff --git a/gnu/usr.bin/cc/libobjc/Makefile b/gnu/usr.bin/cc/libobjc/Makefile
index a371648942f..df06dcdecc3 100644
--- a/gnu/usr.bin/cc/libobjc/Makefile
+++ b/gnu/usr.bin/cc/libobjc/Makefile
@@ -1,5 +1,5 @@
 # $FreeBSD: src/gnu/lib/libobjc/Makefile,v 1.34.2.1 2009/08/03 08:13:06 kensmith Exp $
-# $OpenBSD: Makefile,v 1.7 2017/07/10 21:30:37 espie Exp $
+# $OpenBSD: Makefile,v 1.8 2017/07/24 19:22:49 robert Exp $
 
 OBJCDIR=${.CURDIR}/../../../gcc/libobjc
 GCCDIR=	${.CURDIR}/../../../gcc/gcc
@@ -57,7 +57,7 @@ BUILDFIRST = ${GENHDRS}
 .SUFFIXES: .m
 
 # ObjC
-OBJC?=		cc
+OBJC?=		${CC}
 OBJCFLAGS?=	${CFLAGS} ${CPPFLAGS} -Wno-import
 COMPILE.m?=	${OBJC} ${OBJCFLAGS} -c
 LINK.m?=	${OBJC} ${OBJCFLAGS} ${LDFLAGS}