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* [PATCH] build: set rte toolchain macros from predefined macros
@ 2024-01-02 23:27 Tyler Retzlaff
  2024-01-03  0:11 ` [PATCH v2] " Tyler Retzlaff
  0 siblings, 1 reply; 4+ messages in thread
From: Tyler Retzlaff @ 2024-01-02 23:27 UTC (permalink / raw)
  To: dev; +Cc: Bruce Richardson, Tyler Retzlaff

Stop writing RTE_TOOLCHAIN_XXX macros to rte_build_config.h. When an
application builds it doesn't necessarily use the same toolchain that
DPDK was built with.

Instead evaluate toolchain predefined macros and define
RTE_TOOLCHAIN_XXX macros as appropriate each time rte_config.h is
preprocessed.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 config/meson.build  |  2 --
 config/rte_config.h | 11 +++++++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/config/meson.build b/config/meson.build
index a9ccd56..0c3550e 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -180,8 +180,6 @@ if not is_ms_compiler
 endif
 
 toolchain = cc.get_id()
-dpdk_conf.set_quoted('RTE_TOOLCHAIN', toolchain)
-dpdk_conf.set('RTE_TOOLCHAIN_' + toolchain.to_upper().underscorify(), 1)
 
 dpdk_conf.set('RTE_ARCH_64', cc.sizeof('void *') == 8)
 dpdk_conf.set('RTE_ARCH_32', cc.sizeof('void *') == 4)
diff --git a/config/rte_config.h b/config/rte_config.h
index da265d7..460fe94 100644
--- a/config/rte_config.h
+++ b/config/rte_config.h
@@ -14,6 +14,17 @@
 
 #include <rte_build_config.h>
 
+#ifdef __clang__
+#define RTE_TOOLCHAIN "clang"
+#define RTE_TOOLCHAIN_CLANG 1
+#elif __GNUC__
+#define RTE_TOOLCHAIN "gcc"
+#define RTE_TOOLCHAIN_GCC 1
+#elif _MSC_VER
+#define RTE_TOOLCHAIN "msvc"
+#define RTE_TOOLCHAIN_MSVC 1
+#endif
+
 /* legacy defines */
 #ifdef RTE_EXEC_ENV_LINUX
 #define RTE_EXEC_ENV_LINUXAPP 1
-- 
1.8.3.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH v2] build: set rte toolchain macros from predefined macros
  2024-01-02 23:27 [PATCH] build: set rte toolchain macros from predefined macros Tyler Retzlaff
@ 2024-01-03  0:11 ` Tyler Retzlaff
  2024-01-08 11:18   ` Bruce Richardson
  0 siblings, 1 reply; 4+ messages in thread
From: Tyler Retzlaff @ 2024-01-03  0:11 UTC (permalink / raw)
  To: dev; +Cc: Bruce Richardson, Tyler Retzlaff

Stop writing RTE_TOOLCHAIN_XXX macros to rte_build_config.h. When an
application builds it doesn't necessarily use the same toolchain that
DPDK was built with.

Instead evaluate toolchain predefined macros and define
RTE_TOOLCHAIN_XXX macros as appropriate each time rte_config.h is
preprocessed.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---

v2:
  * use defined(macro) to correctly test for predefined macros

 config/meson.build  |  2 --
 config/rte_config.h | 11 +++++++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/config/meson.build b/config/meson.build
index a9ccd56..0c3550e 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -180,8 +180,6 @@ if not is_ms_compiler
 endif
 
 toolchain = cc.get_id()
-dpdk_conf.set_quoted('RTE_TOOLCHAIN', toolchain)
-dpdk_conf.set('RTE_TOOLCHAIN_' + toolchain.to_upper().underscorify(), 1)
 
 dpdk_conf.set('RTE_ARCH_64', cc.sizeof('void *') == 8)
 dpdk_conf.set('RTE_ARCH_32', cc.sizeof('void *') == 4)
diff --git a/config/rte_config.h b/config/rte_config.h
index da265d7..d743a5c 100644
--- a/config/rte_config.h
+++ b/config/rte_config.h
@@ -14,6 +14,17 @@
 
 #include <rte_build_config.h>
 
+#if defined(__clang__)
+#define RTE_TOOLCHAIN "clang"
+#define RTE_TOOLCHAIN_CLANG 1
+#elif defined(__GNUC__)
+#define RTE_TOOLCHAIN "gcc"
+#define RTE_TOOLCHAIN_GCC 1
+#elif defined(_MSC_VER)
+#define RTE_TOOLCHAIN "msvc"
+#define RTE_TOOLCHAIN_MSVC 1
+#endif
+
 /* legacy defines */
 #ifdef RTE_EXEC_ENV_LINUX
 #define RTE_EXEC_ENV_LINUXAPP 1
-- 
1.8.3.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v2] build: set rte toolchain macros from predefined macros
  2024-01-03  0:11 ` [PATCH v2] " Tyler Retzlaff
@ 2024-01-08 11:18   ` Bruce Richardson
  2024-02-19  1:51     ` Thomas Monjalon
  0 siblings, 1 reply; 4+ messages in thread
From: Bruce Richardson @ 2024-01-08 11:18 UTC (permalink / raw)
  To: Tyler Retzlaff; +Cc: dev

On Tue, Jan 02, 2024 at 04:11:15PM -0800, Tyler Retzlaff wrote:
> Stop writing RTE_TOOLCHAIN_XXX macros to rte_build_config.h. When an
> application builds it doesn't necessarily use the same toolchain that
> DPDK was built with.
> 
> Instead evaluate toolchain predefined macros and define
> RTE_TOOLCHAIN_XXX macros as appropriate each time rte_config.h is
> preprocessed.
> 
> Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>

I don't see an issue with doing this.

Acked-by: Bruce Richardson <bruce.richardson@intel.com>

> ---
> 
> v2:
>   * use defined(macro) to correctly test for predefined macros
> 
>  config/meson.build  |  2 --
>  config/rte_config.h | 11 +++++++++++
>  2 files changed, 11 insertions(+), 2 deletions(-)
> 
> diff --git a/config/meson.build b/config/meson.build
> index a9ccd56..0c3550e 100644
> --- a/config/meson.build
> +++ b/config/meson.build
> @@ -180,8 +180,6 @@ if not is_ms_compiler
>  endif
>  
>  toolchain = cc.get_id()
> -dpdk_conf.set_quoted('RTE_TOOLCHAIN', toolchain)
> -dpdk_conf.set('RTE_TOOLCHAIN_' + toolchain.to_upper().underscorify(), 1)
>  
>  dpdk_conf.set('RTE_ARCH_64', cc.sizeof('void *') == 8)
>  dpdk_conf.set('RTE_ARCH_32', cc.sizeof('void *') == 4)
> diff --git a/config/rte_config.h b/config/rte_config.h
> index da265d7..d743a5c 100644
> --- a/config/rte_config.h
> +++ b/config/rte_config.h
> @@ -14,6 +14,17 @@
>  
>  #include <rte_build_config.h>
>  
> +#if defined(__clang__)
> +#define RTE_TOOLCHAIN "clang"
> +#define RTE_TOOLCHAIN_CLANG 1
> +#elif defined(__GNUC__)
> +#define RTE_TOOLCHAIN "gcc"
> +#define RTE_TOOLCHAIN_GCC 1
> +#elif defined(_MSC_VER)
> +#define RTE_TOOLCHAIN "msvc"
> +#define RTE_TOOLCHAIN_MSVC 1
> +#endif
> +
>  /* legacy defines */
>  #ifdef RTE_EXEC_ENV_LINUX
>  #define RTE_EXEC_ENV_LINUXAPP 1
> -- 
> 1.8.3.1
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v2] build: set rte toolchain macros from predefined macros
  2024-01-08 11:18   ` Bruce Richardson
@ 2024-02-19  1:51     ` Thomas Monjalon
  0 siblings, 0 replies; 4+ messages in thread
From: Thomas Monjalon @ 2024-02-19  1:51 UTC (permalink / raw)
  To: Tyler Retzlaff; +Cc: dev, Bruce Richardson

08/01/2024 12:18, Bruce Richardson:
> On Tue, Jan 02, 2024 at 04:11:15PM -0800, Tyler Retzlaff wrote:
> > Stop writing RTE_TOOLCHAIN_XXX macros to rte_build_config.h. When an
> > application builds it doesn't necessarily use the same toolchain that
> > DPDK was built with.
> > 
> > Instead evaluate toolchain predefined macros and define
> > RTE_TOOLCHAIN_XXX macros as appropriate each time rte_config.h is
> > preprocessed.
> > 
> > Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
> 
> I don't see an issue with doing this.
> 
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>

Applied, thanks.




^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2024-02-19  1:51 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2024-01-02 23:27 [PATCH] build: set rte toolchain macros from predefined macros Tyler Retzlaff
2024-01-03  0:11 ` [PATCH v2] " Tyler Retzlaff
2024-01-08 11:18   ` Bruce Richardson
2024-02-19  1:51     ` Thomas Monjalon

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