[Buildroot] [PATCH] [autobuild] package/setools: fix buid without wchar
Baruch Siach
baruch at tkos.co.il
Fri Aug 14 14:12:04 UTC 2015
Hi Yann,
On Thu, Aug 13, 2015 at 09:54:41PM +0200, Yann E. MORIN wrote:
> Fixes:
> http://autobuild.buildroot.org/results/051/051a7f72ebadd56407700c22b57e942f08eb1c09/
> http://autobuild.buildroot.org/results/a4b/a4b2a6f1920430af43c23239de17200e70951b3b/
> ...
>
> Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> Cc: Matt Weber <matthew.weber at rockwellcollins.com>
> Cc: Clayton Shotwell <clayton.shotwell at rockwellcollins.com>
> ---
> package/setools/0003-no-wchar-needed.patch | 45 ++++++++++++++++++++++++++++++
> 1 file changed, 45 insertions(+)
> create mode 100644 package/setools/0003-no-wchar-needed.patch
>
> diff --git a/package/setools/0003-no-wchar-needed.patch b/package/setools/0003-no-wchar-needed.patch
> new file mode 100644
> index 0000000..8b9ea9f
> --- /dev/null
> +++ b/package/setools/0003-no-wchar-needed.patch
> @@ -0,0 +1,45 @@
> +configure: do not use wchar_t in tests
> +
> +setools does not use widechars for itself, so should build on toolchains
> +missing widechars (uClibc).
> +
> +Unfortunately, one of the m4 macros does use wchar_t to check C99,
> +completely unrelated to widechar support, thus making it believe C99 is
> +not available in the compiler:
> +
> + http://autobuild.buildroot.org/results/051/051a7f72ebadd56407700c22b57e942f08eb1c09/build-end.log
> +
> + configure:4899: checking for /home/peko/autobuild/instance-1/output/host/usr/bin/powerpc-linux-gcc option to accept ISO C99
> + [--skip test without flags--]
> + configure:5048: /home/peko/autobuild/instance-1/output/host/usr/bin/powerpc-linux-gcc -std=gnu99 -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5
> + conftest.c:69:9: error: unknown type name 'wchar_t'
> + const wchar_t *name;
> + ^
> + conftest.c: In function 'main':
> + conftest.c:146:5: warning: initialization from incompatible pointer type
> + .name = L"Test wide string",
> + ^
> +
> +Thus, just remove any widechar from the test.
> +
> +Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> +
> +diff -durN setools-3.3.8.orig/m4/c.m4 setools-3.3.8/m4/c.m4
> +--- setools-3.3.8.orig/m4/c.m4 2013-01-16 17:36:22.000000000 +0100
> ++++ setools-3.3.8/m4/c.m4 2015-08-13 21:37:35.795071941 +0200
The _AUTORECONF comment needs an update.
> +@@ -157,7 +157,6 @@
> +
> + struct named_init {
> + int number;
> +- const wchar_t *name;
> + double average;
> + };
> +
> +@@ -231,7 +230,6 @@
> + // Check named initializers.
> + struct named_init ni = {
> + .number = 34,
> +- .name = L"Test wide string",
> + .average = 543.34343,
> + };
baruch
--
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