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From: Bruce Richardson <bruce.richardson@intel.com>
To: Anatoly Burakov <anatoly.burakov@intel.com>
Cc: dev@dpdk.org, Marcin Baran <marcinx.baran@intel.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	john.mcnamara@intel.com, david.marchand@redhat.com,
	Pawel Modrak <pawelx.modrak@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2 01/10] config: change ABI versioning for global
Date: Wed, 16 Oct 2019 14:22:49 +0100	[thread overview]
Message-ID: <20191016132249.GA720@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <6b0a64dba971a8d244271f36e283813814412efc.1571229052.git.anatoly.burakov@intel.com>

On Wed, Oct 16, 2019 at 01:43:16PM +0100, Anatoly Burakov wrote:
> From: Marcin Baran <marcinx.baran@intel.com>
> 
> The libraries should be maintained using global
> ABI versioning. The changes includes adding global
> ABI version support for both makefile and meson
> build system. Experimental libraries should be
> marked as 0.
> 
> Signed-off-by: Marcin Baran <marcinx.baran@intel.com>
> Signed-off-by: Pawel Modrak <pawelx.modrak@intel.com>
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> ---

Some comments inline below.

/Bruce

>  buildtools/meson.build |  2 ++
>  config/ABI_VERSION     |  1 +
>  config/meson.build     |  3 ++-
>  drivers/meson.build    | 20 ++++++++++++++------
>  lib/meson.build        | 18 +++++++++++++-----
>  meson_options.txt      |  2 --
>  mk/rte.lib.mk          | 19 +++++++++++--------
>  7 files changed, 43 insertions(+), 22 deletions(-)
>  create mode 100644 config/ABI_VERSION
> 
> diff --git a/buildtools/meson.build b/buildtools/meson.build
> index 32c79c1308..78ce69977d 100644
> --- a/buildtools/meson.build
> +++ b/buildtools/meson.build
> @@ -12,3 +12,5 @@ if python3.found()
>  else
>  	map_to_def_cmd = ['meson', 'runpython', files('map_to_def.py')]
>  endif
> +
> +is_experimental_cmd = [find_program('grep', 'findstr'), '^DPDK_']
> diff --git a/config/ABI_VERSION b/config/ABI_VERSION
> new file mode 100644
> index 0000000000..9a7c1e503f
> --- /dev/null
> +++ b/config/ABI_VERSION
> @@ -0,0 +1 @@
> +20.0
> diff --git a/config/meson.build b/config/meson.build
> index a27f731f85..25ecf928e4 100644
> --- a/config/meson.build
> +++ b/config/meson.build
> @@ -17,7 +17,8 @@ endforeach
>  # set the major version, which might be used by drivers and libraries
>  # depending on the configuration options
>  pver = meson.project_version().split('.')
> -major_version = '@0@.@1@'.format(pver.get(0), pver.get(1))
> +major_version = run_command(find_program('cat', 'more'),
> +	files('ABI_VERSION')).stdout().strip()
>  

I wonder if we should rename this to abi_version rather than major_version?

>  # extract all version information into the build configuration
>  dpdk_conf.set('RTE_VER_YEAR', pver.get(0).to_int())
> diff --git a/drivers/meson.build b/drivers/meson.build
> index 2ed2e95411..5c5fe87c7e 100644
> --- a/drivers/meson.build
> +++ b/drivers/meson.build
> @@ -110,9 +110,20 @@ foreach class:dpdk_driver_classes
>  					output: out_filename,
>  					depends: [pmdinfogen, tmp_lib])
>  
> -			if get_option('per_library_versions')
> -				lib_version = '@0@.1'.format(version)
> -				so_version = '@0@'.format(version)
> +			version_map = '@0@/@1@/@2@_version.map'.format(
> +					meson.current_source_dir(),
> +					drv_path, lib_name)
> +
> +			if is_windows
> +				version_map = '\\'.join(version_map.split('/'))
> +			endif

Don't think this block should be needed. Windows generally supports using
"/" as a separator, even if traditionally "\" was used.

> +
> +			is_experimental = run_command(is_experimental_cmd,
> +				files(version_map)).returncode()
> +
> +			if is_experimental != 0
> +				lib_version = '0.1'
> +				so_version = '0'
>  			else
>  				lib_version = major_version
>  				so_version = major_version
> @@ -128,9 +139,6 @@ foreach class:dpdk_driver_classes
>  				install: true)
>  
>  			# now build the shared driver
> -			version_map = '@0@/@1@/@2@_version.map'.format(
> -					meson.current_source_dir(),
> -					drv_path, lib_name)
>  			shared_lib = shared_library(lib_name,
>  				sources,
>  				objects: objs,
> diff --git a/lib/meson.build b/lib/meson.build
> index e5ff838934..3892c16e8f 100644
> --- a/lib/meson.build
> +++ b/lib/meson.build
> @@ -97,9 +97,19 @@ foreach l:libraries
>  				cflags += '-DALLOW_EXPERIMENTAL_API'
>  			endif
>  
> -			if get_option('per_library_versions')
> -				lib_version = '@0@.1'.format(version)
> -				so_version = '@0@'.format(version)
> +			version_map = '@0@/@1@/rte_@2@_version.map'.format(
> +					meson.current_source_dir(), dir_name, name)
> +
> +			if is_windows
> +				version_map = '\\'.join(version_map.split('/'))
> +			endif
As above.

> +
> +			is_experimental = run_command(is_experimental_cmd,
> +					files(version_map)).returncode()
> +
> +			if is_experimental != 0
> +				lib_version = '0.1'
> +				so_version = '0'
>  			else
>  				lib_version = major_version
>  				so_version = major_version
> @@ -120,8 +130,6 @@ foreach l:libraries
>  			# then use pre-build objects to build shared lib
>  			sources = []
>  			objs += static_lib.extract_all_objects(recursive: false)
> -			version_map = '@0@/@1@/rte_@2@_version.map'.format(
> -					meson.current_source_dir(), dir_name, name)
>  			implib = dir_name + '.dll.a'
>  
>  			def_file = custom_target(name + '_def',
> diff --git a/meson_options.txt b/meson_options.txt
> index 448f3e63dc..000e38fd98 100644
> --- a/meson_options.txt
> +++ b/meson_options.txt
> @@ -28,8 +28,6 @@ option('max_lcores', type: 'integer', value: 128,
>  	description: 'maximum number of cores/threads supported by EAL')
>  option('max_numa_nodes', type: 'integer', value: 4,
>  	description: 'maximum number of NUMA nodes supported by EAL')
> -option('per_library_versions', type: 'boolean', value: true,
> -	description: 'true: each lib gets its own version number, false: DPDK version used for each lib')
>  option('tests', type: 'boolean', value: true,
>  	description: 'build unit tests')
>  option('use_hpet', type: 'boolean', value: false,
> diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
> index 4df8849a08..f84161c6d5 100644
> --- a/mk/rte.lib.mk
> +++ b/mk/rte.lib.mk
> @@ -11,20 +11,23 @@ EXTLIB_BUILD ?= n
>  # VPATH contains at least SRCDIR
>  VPATH += $(SRCDIR)
>  
> -ifneq ($(CONFIG_RTE_MAJOR_ABI),)
> -ifneq ($(LIBABIVER),)
> -LIBABIVER := $(CONFIG_RTE_MAJOR_ABI)
> +ifeq ($(OS), Windows_NT)
> +search_cmd = findstr
> +print_cmd = more
> +else
> +search_cmd = grep
> +print_cmd = cat
We don't support make on windows, so no need for using findstr.

>  endif
> +
> +ifneq ($(shell $(search_cmd) "^DPDK_" $(SRCDIR)/$(EXPORT_MAP)),)
> +LIBABIVER := $(shell $(print_cmd) $(RTE_SRCDIR)/config/ABI_VERSION)
> +else
> +LIBABIVER := 0
>  endif
>  
>  ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
>  LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
>  ifeq ($(EXTLIB_BUILD),n)
> -ifeq ($(CONFIG_RTE_MAJOR_ABI),)
> -ifeq ($(CONFIG_RTE_NEXT_ABI),y)
> -LIB := $(LIB).1
> -endif
> -endif
>  CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
>  endif
>  endif
> -- 
> 2.17.1

  reply	other threads:[~2019-10-16 13:23 UTC|newest]

Thread overview: 131+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-30  9:21 [dpdk-dev] [PATCH 1/8] " Marcin Baran
2019-09-30  9:21 ` [dpdk-dev] [PATCH 2/8] buildtools: scripts for updating symbols abi version Marcin Baran
2019-09-30  9:21 ` [dpdk-dev] [PATCH 3/8] buildtools: add ABI versioning check script Marcin Baran
2019-09-30 10:27   ` Bruce Richardson
2019-09-30  9:21 ` [dpdk-dev] [PATCH 4/8] build: change ABI version to 20.0 Marcin Baran
2019-09-30  9:21 ` [dpdk-dev] [PATCH 5/8] lib: remove dead code from timer Marcin Baran
2019-09-30  9:21 ` [dpdk-dev] [PATCH 6/8] lib: remove dead code from lpm Marcin Baran
2019-09-30  9:21 ` [dpdk-dev] [PATCH 7/8] lib: remove dead code from distributor Marcin Baran
2019-09-30  9:21 ` [dpdk-dev] [PATCH 8/8] lib: change function suffix in distributor Marcin Baran
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 00/10] Implement the new ABI policy and add helper scripts Anatoly Burakov
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 0/9] " Anatoly Burakov
2019-10-17  8:50     ` Bruce Richardson
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 00/10] " Anatoly Burakov
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 " Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 " Anatoly Burakov
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 " Anatoly Burakov
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 00/12] " Anatoly Burakov
2019-11-20 20:17               ` Thomas Monjalon
2019-11-20 22:13                 ` David Marchand
2019-11-21 10:22                   ` Burakov, Anatoly
2019-11-21 13:24                 ` Kinsella, Ray
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 01/12] config: change ABI versioning to global Anatoly Burakov
2019-11-20 19:51               ` David Marchand
2019-11-20 22:01                 ` David Marchand
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 02/12] config: remove CONFIG_RTE_MAJOR_ABI option Anatoly Burakov
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 03/12] build: remove individual library versions Anatoly Burakov
2019-11-20 19:35               ` David Marchand
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 04/12] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-11-20 20:05               ` David Marchand
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 05/12] buildtools: add ABI update shell script Anatoly Burakov
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 06/12] timer: remove deprecated code Anatoly Burakov
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 07/12] lpm: " Anatoly Burakov
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 08/12] distributor: " Anatoly Burakov
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 09/12] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 10/12] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 11/12] build: change ABI version to 20.0 Anatoly Burakov
2019-11-20 20:47               ` David Marchand
2019-11-20 17:23             ` [dpdk-dev] [PATCH v8 12/12] buildtools: add ABI versioning check script Anatoly Burakov
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 01/10] config: change ABI versioning to global Anatoly Burakov
2019-11-19 13:53             ` Thomas Monjalon
2019-11-19 15:48               ` Burakov, Anatoly
2019-11-20 12:10             ` Kinsella, Ray
2019-11-20 13:31               ` Thomas Monjalon
2019-11-20 14:10                 ` Kinsella, Ray
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-11-19 14:01             ` Thomas Monjalon
2019-11-19 15:38               ` Burakov, Anatoly
2019-11-19 16:05                 ` Thomas Monjalon
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-11-19 17:38             ` Thomas Monjalon
2019-11-20 11:50               ` Burakov, Anatoly
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 04/10] timer: remove deprecated code Anatoly Burakov
2019-11-19 21:42             ` David Marchand
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 05/10] lpm: " Anatoly Burakov
2019-11-19 21:43             ` David Marchand
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 06/10] distributor: " Anatoly Burakov
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 07/10] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-11-19 17:46             ` Thomas Monjalon
2019-11-19 21:50             ` David Marchand
2019-11-22  7:07               ` Sachin Saxena
2019-11-08 16:25           ` [dpdk-dev] [PATCH v7 10/10] buildtools: add ABI versioning check script Anatoly Burakov
2019-11-19 18:16             ` Thomas Monjalon
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 01/10] config: change ABI versioning to global Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 04/10] timer: remove deprecated code Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 05/10] lpm: " Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 06/10] distributor: " Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 07/10] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-11-06 16:54         ` [dpdk-dev] [PATCH v6 10/10] buildtools: add ABI versioning check script Anatoly Burakov
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 01/10] config: change ABI versioning to global Anatoly Burakov
2019-11-05 11:05         ` David Marchand
2019-11-05 13:50           ` Bruce Richardson
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-11-06 15:38         ` David Marchand
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 04/10] timer: remove deprecated code Anatoly Burakov
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 05/10] lpm: " Anatoly Burakov
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 06/10] distributor: " Anatoly Burakov
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 07/10] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-10-24  9:46       ` [dpdk-dev] [PATCH v5 10/10] buildtools: add ABI versioning check script Anatoly Burakov
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 01/10] config: change ABI versioning to global Anatoly Burakov
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 04/10] timer: remove deprecated code Anatoly Burakov
2019-10-17 21:04       ` Carrillo, Erik G
2019-10-21 13:24       ` Kevin Traynor
2019-10-24  9:07         ` Burakov, Anatoly
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 05/10] lpm: " Anatoly Burakov
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 06/10] distributor: " Anatoly Burakov
2019-10-17 15:59       ` Hunt, David
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 07/10] distributor: rename v2.0 ABI to _single suffix Anatoly Burakov
2019-10-17 16:00       ` Hunt, David
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-10-17 14:31     ` [dpdk-dev] [PATCH v4 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-10-17 14:32     ` [dpdk-dev] [PATCH v4 10/10] buildtools: add ABI versioning check script Anatoly Burakov
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 1/9] config: change ABI versioning to global Anatoly Burakov
2019-10-17  8:44     ` Bruce Richardson
2019-10-17 10:25       ` Burakov, Anatoly
2019-10-17 14:09       ` Luca Boccassi
2019-10-17 14:12         ` Bruce Richardson
2019-10-18 10:07         ` Kevin Traynor
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 2/9] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 3/9] buildtools: add ABI update shell script Anatoly Burakov
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 4/9] timer: remove deprecated code Anatoly Burakov
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 5/9] lpm: " Anatoly Burakov
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 6/9] distributor: " Anatoly Burakov
2019-10-17 10:53     ` Hunt, David
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 7/9] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 8/9] build: change ABI version to 20.0 Anatoly Burakov
2019-10-16 17:03   ` [dpdk-dev] [PATCH v3 9/9] buildtools: add ABI versioning check script Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 01/10] config: change ABI versioning for global Anatoly Burakov
2019-10-16 13:22   ` Bruce Richardson [this message]
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 02/10] buildtools: add script for updating symbols abi version Anatoly Burakov
2019-10-16 13:25   ` Bruce Richardson
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 03/10] buildtools: add ABI update shell script Anatoly Burakov
2019-10-16 13:33   ` Bruce Richardson
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 04/10] timer: remove deprecated code Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 05/10] lpm: " Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 06/10] distributor: " Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 07/10] lib: change function suffix in distributor Anatoly Burakov
2019-10-16 13:18   ` Hunt, David
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 08/10] drivers/octeontx: add missing public symbol Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 09/10] build: change ABI version to 20.0 Anatoly Burakov
2019-10-16 12:43 ` [dpdk-dev] [PATCH v2 10/10] buildtools: add ABI versioning check script Anatoly Burakov

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