diff mbox

[v4,3/4] libftdi: Add dependency on atomic intrinsics

Message ID 1407510572-20603-3-git-send-email-Anton.Kolesov@synopsys.com
State Superseded
Headers show

Commit Message

Anton Kolesov Aug. 8, 2014, 3:09 p.m. UTC
Libftdi requires GCC built-in atomic functions which are architecture specific
and may not be implemented.

This fixes:
http://autobuild.buildroot.net/results/6cb25ed954840109c9d0e582e922b0ba9d07e174/

Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
---
 package/libftdi/Config.in | 5 +++--
 package/openocd/Config.in | 4 ++++
 2 files changed, 7 insertions(+), 2 deletions(-)

Comments

Yann E. MORIN Aug. 15, 2014, 8:58 p.m. UTC | #1
Anton, All,

On 2014-08-08 19:09 +0400, Anton Kolesov spake thusly:
> Libftdi requires GCC built-in atomic functions which are architecture specific
> and may not be implemented.
> 
> This fixes:
> http://autobuild.buildroot.net/results/6cb25ed954840109c9d0e582e922b0ba9d07e174/
> 
> Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com>

Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

However, I do have a small eye-candy comment to make, see below...

[--SNIP--]
> diff --git a/package/openocd/Config.in b/package/openocd/Config.in
> index 7f96ef8..e692d2d 100644
> --- a/package/openocd/Config.in
> +++ b/package/openocd/Config.in
> @@ -14,11 +14,15 @@ comment "Adapters"
>  
>  config BR2_PACKAGE_OPENOCD_FT2XXX
>  	bool "FT2xxx/FT4xxx Based JTAG Programmer"
> +	depends on BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS # libftdi
>  	select BR2_PACKAGE_LIBFTDI
>  	help
>  	  Enable building support for FT2232 based devices
>  	  using the libftdi driver, opensource alternate of FTD2XX
>  
> +comment "FT2232 support needs a toolchain w/ atomic intrinsics"

I'd prefer we keep the same title for comment and options, such as:

    comment "FT2xxx/FT4xxx support needs a toolchain w/ atomic intrinsics"

This can be fixed by whoever commits that, I guess no need to resend.

Regards,
Yann E. MORIN.

> +        depends on !BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS
> +
>  config BR2_PACKAGE_OPENOCD_JLINK
>  	bool "Segger J-Link JTAG Programmer"
>  	help
> -- 
> 1.8.4.1
> 
> _______________________________________________
> buildroot mailing list
> buildroot@busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
diff mbox

Patch

diff --git a/package/libftdi/Config.in b/package/libftdi/Config.in
index dc81514..ce65158 100644
--- a/package/libftdi/Config.in
+++ b/package/libftdi/Config.in
@@ -1,6 +1,7 @@ 
 config BR2_PACKAGE_LIBFTDI
 	bool "libftdi"
 	depends on BR2_TOOLCHAIN_HAS_THREADS # libusb
+	depends on BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS
 	select BR2_PACKAGE_LIBUSB
 	select BR2_PACKAGE_LIBUSB_COMPAT
 	help
@@ -18,5 +19,5 @@  config BR2_PACKAGE_LIBTFDI_CPP
 
 endif # BR2_PACKAGE_LIBFTDI
 
-comment "libftdi needs a toolchain w/ threads"
-	depends on !BR2_TOOLCHAIN_HAS_THREADS
+comment "libftdi needs a toolchain w/ threads, atomic intrinsics"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS
diff --git a/package/openocd/Config.in b/package/openocd/Config.in
index 7f96ef8..e692d2d 100644
--- a/package/openocd/Config.in
+++ b/package/openocd/Config.in
@@ -14,11 +14,15 @@  comment "Adapters"
 
 config BR2_PACKAGE_OPENOCD_FT2XXX
 	bool "FT2xxx/FT4xxx Based JTAG Programmer"
+	depends on BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS # libftdi
 	select BR2_PACKAGE_LIBFTDI
 	help
 	  Enable building support for FT2232 based devices
 	  using the libftdi driver, opensource alternate of FTD2XX
 
+comment "FT2232 support needs a toolchain w/ atomic intrinsics"
+        depends on !BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS
+
 config BR2_PACKAGE_OPENOCD_JLINK
 	bool "Segger J-Link JTAG Programmer"
 	help