diff mbox

exim: get rid of the convert the custom config file boolean knob

Message ID 1405527115-16260-1-git-send-email-luca@lucaceresoli.net
State Accepted
Headers show

Commit Message

Luca Ceresoli July 16, 2014, 4:11 p.m. UTC
The current implementation causes troubles with the autobuilders when they
set BR2_PACKAGE_EXIM_CUSTOM_CONFIG=y, because in these cases
BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE is empty, and this is a configuration
error.

Solve the problem by entirely reomving the BR2_PACKAGE_EXIM_CUSTOM_CONFIG
boolean knob. Activation of the custon configuration file is now detected by
the fact that BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE is non-empty.

Fixes:
  http://autobuild.buildroot.org/results/0db/0db54c555f6c7e635ebf99f86b3f91dc31e441f0/

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: bernd.kuhls@t-online.de
---
 package/exim/Config.in | 15 ++++-----------
 package/exim/exim.mk   |  5 +----
 2 files changed, 5 insertions(+), 15 deletions(-)

Comments

Yann E. MORIN July 16, 2014, 5:28 p.m. UTC | #1
Luca, All,

On 2014-07-16 18:11 +0200, Luca Ceresoli spake thusly:
> The current implementation causes troubles with the autobuilders when they
> set BR2_PACKAGE_EXIM_CUSTOM_CONFIG=y, because in these cases
> BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE is empty, and this is a configuration
> error.
> 
> Solve the problem by entirely reomving the BR2_PACKAGE_EXIM_CUSTOM_CONFIG
> boolean knob. Activation of the custon configuration file is now detected by
> the fact that BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE is non-empty.
> 
> Fixes:
>   http://autobuild.buildroot.org/results/0db/0db54c555f6c7e635ebf99f86b3f91dc31e441f0/
> 
> Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> Cc: bernd.kuhls@t-online.de
> ---
>  package/exim/Config.in | 15 ++++-----------
>  package/exim/exim.mk   |  5 +----
>  2 files changed, 5 insertions(+), 15 deletions(-)
> 
> diff --git a/package/exim/Config.in b/package/exim/Config.in
> index af54acb..9f2799d 100644
> --- a/package/exim/Config.in
> +++ b/package/exim/Config.in
> @@ -11,20 +11,13 @@ config BR2_PACKAGE_EXIM
>  
>  if BR2_PACKAGE_EXIM
>  
> -config BR2_PACKAGE_EXIM_CUSTOM_CONFIG
> -	bool "Use a custom configuration file"
> -	help
> -	  By default Buildroot generates configuration file for exim with
> -	  reasonable settings.
> -	  Enable this option if you want to override the configuration file
> -	  generated by Buildroot with a customized file. Then set the path
> -	  to your configuration file in BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE.
> -
>  config BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE
>  	string "Custom configuration file"
> -	depends on BR2_PACKAGE_EXIM_CUSTOM_CONFIG
>  	help
> -	  Specify a file to use as the exim configuration file.
> +	  By default Buildroot generates configuration file for exim with

...generates _a_ configuration file...

> +	  reasonable settings. If you want to override the configuration file
> +	  generated by Buildroot with a customized file, set here the path
> +	  to your configuration file in BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE.

But what if the user has .include directives in his config file?
Can't we just accept more than one file here, and accept wildcards,
maybe?

Regards,
Yann E. MORIN.

>  	  This file shall comply with the syntax defined in the exim
>  	  documentation (http://www.exim.org/docs.html).
> diff --git a/package/exim/exim.mk b/package/exim/exim.mk
> index 2e51a0d..8be8e75 100644
> --- a/package/exim/exim.mk
> +++ b/package/exim/exim.mk
> @@ -57,10 +57,7 @@ define EXIM_CONFIGURE_TOOLCHAIN
>  	$(call exim-config-add,HOSTCFLAGS,$(HOSTCFLAGS))
>  endef
>  
> -ifeq ($(BR2_PACKAGE_EXIM_CUSTOM_CONFIG),y)
> -ifeq ($(call qstrip,$(BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE)),)
> -$(error No exim configuration file specified, check your BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE setting)
> -endif
> +ifneq ($(call qstrip,$(BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE)),)
>  define EXIM_CONFIGURE_CMDS
>  	$(EXIM_USE_CUSTOM_CONFIG_FILE)
>  	$(EXIM_CONFIGURE_TOOLCHAIN)
> -- 
> 1.9.1
> 
> _______________________________________________
> buildroot mailing list
> buildroot@busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
Thomas Petazzoni July 16, 2014, 5:37 p.m. UTC | #2
Dear Yann E. MORIN,

On Wed, 16 Jul 2014 19:28:36 +0200, Yann E. MORIN wrote:

> > +	  reasonable settings. If you want to override the configuration file
> > +	  generated by Buildroot with a customized file, set here the path
> > +	  to your configuration file in BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE.
> 
> But what if the user has .include directives in his config file?
> Can't we just accept more than one file here, and accept wildcards,
> maybe?

I believe you're confusing two things here:

 * The exim runtime configuration file, which can have .include
   directives and so on.

 * The exim compile-time configuration file, which is what this patch
   is about. It just contains a series of "variable = value" pairs, and
   is completely distinct from the exim runtime configuration file.

Best regards,

Thomas
Thomas Petazzoni July 16, 2014, 5:48 p.m. UTC | #3
Dear Luca Ceresoli,

On Wed, 16 Jul 2014 18:11:55 +0200, Luca Ceresoli wrote:
> The current implementation causes troubles with the autobuilders when they
> set BR2_PACKAGE_EXIM_CUSTOM_CONFIG=y, because in these cases
> BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE is empty, and this is a configuration
> error.
> 
> Solve the problem by entirely reomving the BR2_PACKAGE_EXIM_CUSTOM_CONFIG
> boolean knob. Activation of the custon configuration file is now detected by
> the fact that BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE is non-empty.
> 
> Fixes:
>   http://autobuild.buildroot.org/results/0db/0db54c555f6c7e635ebf99f86b3f91dc31e441f0/

Thanks, applied with minor fixes to the Config.in option description.

Thomas
Yann E. MORIN July 16, 2014, 7:49 p.m. UTC | #4
Thomas, Luca, All,

On 2014-07-16 19:37 +0200, Thomas Petazzoni spake thusly:
> On Wed, 16 Jul 2014 19:28:36 +0200, Yann E. MORIN wrote:
> 
> > > +	  reasonable settings. If you want to override the configuration file
> > > +	  generated by Buildroot with a customized file, set here the path
> > > +	  to your configuration file in BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE.
> > 
> > But what if the user has .include directives in his config file?
> > Can't we just accept more than one file here, and accept wildcards,
> > maybe?
> 
> I believe you're confusing two things here:
> 
>  * The exim runtime configuration file, which can have .include
>    directives and so on.
> 
>  * The exim compile-time configuration file, which is what this patch
>    is about. It just contains a series of "variable = value" pairs, and
>    is completely distinct from the exim runtime configuration file.

Doh, of course. OK!

Regards,
Yann E. MORIN.
diff mbox

Patch

diff --git a/package/exim/Config.in b/package/exim/Config.in
index af54acb..9f2799d 100644
--- a/package/exim/Config.in
+++ b/package/exim/Config.in
@@ -11,20 +11,13 @@  config BR2_PACKAGE_EXIM
 
 if BR2_PACKAGE_EXIM
 
-config BR2_PACKAGE_EXIM_CUSTOM_CONFIG
-	bool "Use a custom configuration file"
-	help
-	  By default Buildroot generates configuration file for exim with
-	  reasonable settings.
-	  Enable this option if you want to override the configuration file
-	  generated by Buildroot with a customized file. Then set the path
-	  to your configuration file in BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE.
-
 config BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE
 	string "Custom configuration file"
-	depends on BR2_PACKAGE_EXIM_CUSTOM_CONFIG
 	help
-	  Specify a file to use as the exim configuration file.
+	  By default Buildroot generates configuration file for exim with
+	  reasonable settings. If you want to override the configuration file
+	  generated by Buildroot with a customized file, set here the path
+	  to your configuration file in BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE.
 
 	  This file shall comply with the syntax defined in the exim
 	  documentation (http://www.exim.org/docs.html).
diff --git a/package/exim/exim.mk b/package/exim/exim.mk
index 2e51a0d..8be8e75 100644
--- a/package/exim/exim.mk
+++ b/package/exim/exim.mk
@@ -57,10 +57,7 @@  define EXIM_CONFIGURE_TOOLCHAIN
 	$(call exim-config-add,HOSTCFLAGS,$(HOSTCFLAGS))
 endef
 
-ifeq ($(BR2_PACKAGE_EXIM_CUSTOM_CONFIG),y)
-ifeq ($(call qstrip,$(BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE)),)
-$(error No exim configuration file specified, check your BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE setting)
-endif
+ifneq ($(call qstrip,$(BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE)),)
 define EXIM_CONFIGURE_CMDS
 	$(EXIM_USE_CUSTOM_CONFIG_FILE)
 	$(EXIM_CONFIGURE_TOOLCHAIN)