aboutsummaryrefslogtreecommitdiff
path: root/share/mk/host-target.mk
diff options
context:
space:
mode:
Diffstat (limited to 'share/mk/host-target.mk')
-rw-r--r--share/mk/host-target.mk36
1 files changed, 36 insertions, 0 deletions
diff --git a/share/mk/host-target.mk b/share/mk/host-target.mk
new file mode 100644
index 000000000000..754f1ece8cfd
--- /dev/null
+++ b/share/mk/host-target.mk
@@ -0,0 +1,36 @@
+# $FreeBSD$
+# RCSid:
+# $Id: host-target.mk,v 1.7 2014/05/16 17:54:52 sjg Exp $
+
+# Host platform information; may be overridden
+.if !defined(_HOST_OSNAME)
+_HOST_OSNAME != uname -s
+.export _HOST_OSNAME
+.endif
+.if !defined(_HOST_OSREL)
+_HOST_OSREL != uname -r
+.export _HOST_OSREL
+.endif
+.if !defined(_HOST_ARCH)
+_HOST_ARCH != uname -p 2>/dev/null || uname -m
+# uname -p may produce garbage on linux
+.if ${_HOST_ARCH:[\#]} > 1
+_HOST_ARCH != uname -m
+.endif
+.export _HOST_ARCH
+.endif
+.if !defined(HOST_MACHINE)
+HOST_MACHINE != uname -m
+.export HOST_MACHINE
+.endif
+
+HOST_OSMAJOR := ${_HOST_OSREL:C/[^0-9].*//}
+HOST_OSTYPE := ${_HOST_OSNAME}-${_HOST_OSREL:C/\([^\)]*\)//}-${_HOST_ARCH}
+HOST_OS := ${_HOST_OSNAME}
+host_os := ${_HOST_OSNAME:tl}
+HOST_TARGET := ${host_os}${HOST_OSMAJOR}-${_HOST_ARCH}
+
+# tr is insanely non-portable, accommodate the lowest common denominator
+TR ?= tr
+toLower = ${TR} 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
+toUpper = ${TR} 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'