Index: head/lib/csu/Makefile
===================================================================
--- head/lib/csu/Makefile	(revision 339915)
+++ head/lib/csu/Makefile	(revision 339916)
@@ -1,17 +1,14 @@
 # $FreeBSD$
 
 .include <src.opts.mk>
 
 .if exists(${.CURDIR}/${MACHINE_ARCH})
 SUBDIR+= ${MACHINE_ARCH}
 .else
 SUBDIR+= ${MACHINE_CPUARCH}
 .endif
 
-.if ${MACHINE_ARCH} == "aarch64" || ${MACHINE_ARCH} == "amd64" || \
-    ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "powerpc64"
 HAS_TESTS=
 SUBDIR.${MK_TESTS}+= tests
-.endif
 
 .include <bsd.subdir.mk>
Index: head/lib/csu/arm/crt.h
===================================================================
--- head/lib/csu/arm/crt.h	(nonexistent)
+++ head/lib/csu/arm/crt.h	(revision 339916)
@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+/* Empty so we can include this unconditionally */

Property changes on: head/lib/csu/arm/crt.h
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Index: head/lib/csu/mips/crt.h
===================================================================
--- head/lib/csu/mips/crt.h	(nonexistent)
+++ head/lib/csu/mips/crt.h	(revision 339916)
@@ -0,0 +1,31 @@
+/*-
+ * SPDX-License-Identifier: BSD-1-Clause
+ *
+ * Copyright 2018 Andrew Turner
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CRT_H_
+#define	_CRT_H_
+
+#define	HAVE_CTORS
+
+#endif

Property changes on: head/lib/csu/mips/crt.h
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Index: head/lib/csu/powerpc/crt.h
===================================================================
--- head/lib/csu/powerpc/crt.h	(nonexistent)
+++ head/lib/csu/powerpc/crt.h	(revision 339916)
@@ -0,0 +1,33 @@
+/*-
+ * SPDX-License-Identifier: BSD-1-Clause
+ *
+ * Copyright 2018 Andrew Turner
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CRT_H_
+#define	_CRT_H_
+
+#define	HAVE_CTORS
+#define	CTORS_CONSTRUCTORS
+#define	INIT_CALL_SEQ(func)	"bl " __STRING(func) "; nop"
+
+#endif

Property changes on: head/lib/csu/powerpc/crt.h
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Index: head/lib/csu/riscv/crt.h
===================================================================
--- head/lib/csu/riscv/crt.h	(nonexistent)
+++ head/lib/csu/riscv/crt.h	(revision 339916)
@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+/* Empty so we can include this unconditionally */

Property changes on: head/lib/csu/riscv/crt.h
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Index: head/lib/csu/sparc64/crt.h
===================================================================
--- head/lib/csu/sparc64/crt.h	(nonexistent)
+++ head/lib/csu/sparc64/crt.h	(revision 339916)
@@ -0,0 +1,31 @@
+/*-
+ * SPDX-License-Identifier: BSD-1-Clause
+ *
+ * Copyright 2018 Andrew Turner
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CRT_H_
+#define	_CRT_H_
+
+#define	HAVE_CTORS
+
+#endif

Property changes on: head/lib/csu/sparc64/crt.h
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Index: head/lib/csu/tests/Makefile.tests
===================================================================
--- head/lib/csu/tests/Makefile.tests	(revision 339915)
+++ head/lib/csu/tests/Makefile.tests	(revision 339916)
@@ -1,13 +1,13 @@
 # $FreeBSD$
 
 ATF_TESTS_C+=	init_test
 ATF_TESTS_C+=	fini_test
 ATF_TESTS_CXX+=	cxx_constructors
 
-WARNS?=		5
+WARNS?=		3
 
 .if exists(${.CURDIR:H:H}/${MACHINE_ARCH})
 CFLAGS+= -I${.CURDIR:H:H}/${MACHINE_ARCH}
 .else
 CFLAGS+= -I${.CURDIR:H:H}/${MACHINE_CPUARCH}
 .endif