[Buildroot] [PATCH] libtomcrypt: fix build without wchar

François Perrad francois.perrad at gadz.org
Wed Oct 18 14:59:26 UTC 2017


I also opened an upstream ticket (without fix),
see https://github.com/libtom/libtomcrypt/issues/313

François

2017-10-17 14:12 GMT+02:00 Baruch Siach <baruch at tkos.co.il>:

> GCC defines wchar_t even when wchar support is disabled in uClibc. The
> LTC_NO_WCHAR macro triggers a local definition of wchar_t that conflicts
> with the GCC defined one. Remove LTC_NO_WCHAR to avoid that.
>
> Fixes:
> http://autobuild.buildroot.net/results/895/895452ac973cab0e0bc22636d39cbe
> c7fbf598d3/
> http://autobuild.buildroot.net/results/c82/c82d0173878e58f7192d3cec271b45
> 763e6ea269/
> http://autobuild.buildroot.net/results/83f/83f433bcb608b341fca2180afa57fc
> 81495bc3b4/
>
> Cc: Francois Perrad <francois.perrad at gadz.org>
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> ---
>  package/libtomcrypt/libtomcrypt.mk | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/package/libtomcrypt/libtomcrypt.mk b/package/libtomcrypt/
> libtomcrypt.mk
> index 02610f16d669..020ce796fede 100644
> --- a/package/libtomcrypt/libtomcrypt.mk
> +++ b/package/libtomcrypt/libtomcrypt.mk
> @@ -13,8 +13,7 @@ LIBTOMCRYPT_INSTALL_STAGING = YES
>  LIBTOMCRYPT_INSTALL_TARGET = NO # only static library
>  LIBTOMCRYPT_DEPENDENCIES = libtommath
>
> -LIBTOMCRYPT_CFLAGS = -I./src/headers $(TARGET_CFLAGS) -DLTC_SOURCE
> -DLTM_DESC \
> -       $(if $(BR2_USE_WCHAR),,-DLTC_NO_WCHAR)
> +LIBTOMCRYPT_CFLAGS = -I./src/headers $(TARGET_CFLAGS) -DLTC_SOURCE
> -DLTM_DESC
>
>  define LIBTOMCRYPT_BUILD_CMDS
>         $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS)
> CFLAGS="$(LIBTOMCRYPT_CFLAGS)"
> --
> 2.14.2
>
>
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