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authorRui Paulo <rpaulo@FreeBSD.org>2010-09-10 16:27:09 +0000
committerRui Paulo <rpaulo@FreeBSD.org>2010-09-10 16:27:09 +0000
commit6a4e245b76e19c5a09b70face2ea9f9e34347469 (patch)
treee144b6f1651954b2c4b9c3ebf25a4ef1c2b74381
parentc2c48445bad6ac76cacf4859f41dd2b93143fa6b (diff)
downloadsrc-6a4e245b76e19c5a09b70face2ea9f9e34347469.tar.gz
src-6a4e245b76e19c5a09b70face2ea9f9e34347469.zip
Add bsd.dtrace.mk. This allows userland programs and libraries to
define USDT probes on a provider.d file and then use this new make infrastructure to build the corresponding header file and object file. This will only take effect when the user defines WITH_DTRACE when building. Sponsored by: The FreeBSD Foundation
Notes
Notes: svn path=/head/; revision=212424
-rw-r--r--share/mk/Makefile3
-rw-r--r--share/mk/bsd.dtrace.mk55
2 files changed, 57 insertions, 1 deletions
diff --git a/share/mk/Makefile b/share/mk/Makefile
index f070d714eed2..f0a7cdfe4f29 100644
--- a/share/mk/Makefile
+++ b/share/mk/Makefile
@@ -3,7 +3,8 @@
FILES= bsd.README
FILES+= bsd.arch.inc.mk
-FILES+= bsd.compat.mk bsd.cpu.mk bsd.dep.mk bsd.doc.mk bsd.endian.mk
+FILES+= bsd.compat.mk bsd.cpu.mk bsd.dep.mk bsd.doc.mk bsd.dtrace.mk
+FILES+= bsd.endian.mk
FILES+= bsd.files.mk bsd.incs.mk bsd.info.mk bsd.init.mk
FILES+= bsd.kmod.mk
FILES+= bsd.lib.mk bsd.libnames.mk bsd.links.mk bsd.man.mk bsd.nls.mk
diff --git a/share/mk/bsd.dtrace.mk b/share/mk/bsd.dtrace.mk
new file mode 100644
index 000000000000..bc4d90679903
--- /dev/null
+++ b/share/mk/bsd.dtrace.mk
@@ -0,0 +1,55 @@
+# $FreeBSD$
+#
+# Copyright (c) 2010 The FreeBSD Foundation
+# All rights reserved.
+#
+# This software was developed by Rui Paulo under sponsorship from the
+# FreeBSD Foundation.
+#
+# 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.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
+#
+#
+# The only variable that you should define on your Makefile is 'DTRACEOBJS'.
+#
+
+.if defined(WITH_DTRACE)
+
+CFLAGS+=-DWITH_DTRACE
+DTRACEHEADERS=${DTRACEOBJS:S/o$/h/}
+DTRACESRCS=${DTRACEOBJS:S/o$/d/}
+CLEANFILES+=${DTRACEOBJS} ${DTRACEHEADERS}
+.if defined(PROG)
+_DTRACELINKING:=${OBJS}
+OBJS+=${DTRACEOBJS}
+.else
+_DTRACELINKING:=${SOBJS}
+SOBJS+=${DTRACEOBJS}
+.endif
+DPADD+=${LIBELF}
+LDADD+=-lelf
+
+beforedepend:
+ ${DTRACE} -C -h -s ${DTRACESRCS}
+beforelinking:
+ ${DTRACE} -G -s ${DTRACESRCS} ${_DTRACELINKING}
+
+.endif