lkml.org 
[lkml]   [2012]   [Apr]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 02/15] tools/events: Add files to create libtraceevent.a
On Fri, Apr 06, 2012 at 12:47:53AM +0200, Frederic Weisbecker wrote:
> From: Steven Rostedt <srostedt@redhat.com>
>
> Copy over the files from trace-cmd to the Linux tools directory
> such that applications like perf and latencytrace can use the
> more advanced parsing code.
>
> Because some of the file names of perf conflict with trace-cmd file
> names, the trace-cmd files have been renamed as follows:
>
> parse-events.c ==> event-parse.c
> parse-events.h ==> event-parse.h
> utils.h ==> event-utils.h
>
> The files have been updated to handle the changes to the header files
> but other than that, they are identical to what was in the trace-cmd
> repository. The history of these files, including authorship is
> available at the git repo:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git
>
> The Makefile was also copied over, but most of it was removed to
> focus on the parse-events code first. The parts of the Makefile for
> the plugins have also been removed, but will be added back when the
> plugin code is copied over as well. But that may be in its own
> separate directory.
>
> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
> Cc: Ingo Molnar <mingo@kernel.org>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Cc: Borislav Petkov <bp@alien8.de>
> Cc: Jiri Olsa <jolsa@redhat.com>
> Cc: Arun Sharma <asharma@fb.com>
> Cc: Namhyung Kim <namhyung.kim@lge.com>
> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
> ---
> tools/lib/traceevent/Makefile | 303 +++
> tools/lib/traceevent/event-parse.c | 4971 +++++++++++++++++++++++++++++++++++
> tools/lib/traceevent/event-parse.h | 806 ++++++
> tools/lib/traceevent/event-utils.h | 64 +
> tools/lib/traceevent/parse-filter.c | 2262 ++++++++++++++++
> tools/lib/traceevent/parse-utils.c | 110 +
> tools/lib/traceevent/trace-seq.c | 199 ++
> 7 files changed, 8715 insertions(+), 0 deletions(-)
> create mode 100644 tools/lib/traceevent/Makefile
> create mode 100644 tools/lib/traceevent/event-parse.c
> create mode 100644 tools/lib/traceevent/event-parse.h
> create mode 100644 tools/lib/traceevent/event-utils.h
> create mode 100644 tools/lib/traceevent/parse-filter.c
> create mode 100644 tools/lib/traceevent/parse-utils.c
> create mode 100644 tools/lib/traceevent/trace-seq.c
>
> diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
> new file mode 100644
> index 0000000..3d69aa9
> --- /dev/null
> +++ b/tools/lib/traceevent/Makefile
> @@ -0,0 +1,303 @@
> +# trace-cmd version
> +EP_VERSION = 1
> +EP_PATCHLEVEL = 1
> +EP_EXTRAVERSION = 0
> +
> +# file format version
> +FILE_VERSION = 6
> +
> +MAKEFLAGS += --no-print-directory
> +
> +
> +# Makefiles suck: This macro sets a default value of $(2) for the
> +# variable named by $(1), unless the variable has been set by
> +# environment or command line. This is necessary for CC and AR
> +# because make sets default values, so the simpler ?= approach
> +# won't work as expected.
> +define allow-override
> + $(if $(or $(findstring environment,$(origin $(1))),\
> + $(findstring command line,$(origin $(1)))),,\
> + $(eval $(1) = $(2)))
> +endef
> +
> +# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix.
> +$(call allow-override,CC,$(CROSS_COMPILE)gcc)
> +$(call allow-override,AR,$(CROSS_COMPILE)ar)
> +
> +EXT = -std=gnu99
> +INSTALL = install
> +
> +# Use DESTDIR for installing into a different root directory.
> +# This is useful for building a package. The program will be
> +# installed in this directory as if it was the root directory.
> +# Then the build tool can move it later.
> +DESTDIR ?=
> +DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
> +
> +prefix ?= /usr/local
> +bindir_relative = bin
> +bindir = $(prefix)/$(bindir_relative)
> +man_dir = $(prefix)/share/man
> +man_dir_SQ = '$(subst ','\'',$(man_dir))'
> +html_install = $(prefix)/share/kernelshark/html
> +html_install_SQ = '$(subst ','\'',$(html_install))'
> +img_install = $(prefix)/share/kernelshark/html/images
> +img_install_SQ = '$(subst ','\'',$(img_install))'
> +
> +export man_dir man_dir_SQ html_install html_install_SQ INSTALL
> +export img_install img_install_SQ
> +export DESTDIR DESTDIR_SQ
> +
> +# copy a bit from Linux kbuild

FWIW, I'm moving all the Kbuild-related stuff into
tools/scripts/Makefile.include: http://lkml.org/lkml/2012/3/23/167
so it could shave off a couple of lines from this one here.

--
Regards/Gruss,
Boris.


\
 
 \ /
  Last update: 2012-04-06 13:43    [W:0.253 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site