Perhaps its best to just use something like --disable-werror

On Mon, Mar 23, 2020 at 11:38 AM Joe Slater <[email protected]> wrote:
>
> Allows qemumips64 nss to compile.
>
> Signed-off-by: Joe Slater <[email protected]>
> ---
>  .../nss/nss/no_unused_function_error.patch             | 18 
> ++++++++++++++++++
>  meta-oe/recipes-support/nss/nss_3.51.bb                |  1 +
>  2 files changed, 19 insertions(+)
>  create mode 100644 
> meta-oe/recipes-support/nss/nss/no_unused_function_error.patch
>
> diff --git a/meta-oe/recipes-support/nss/nss/no_unused_function_error.patch 
> b/meta-oe/recipes-support/nss/nss/no_unused_function_error.patch
> new file mode 100644
> index 0000000..cce748f
> --- /dev/null
> +++ b/meta-oe/recipes-support/nss/nss/no_unused_function_error.patch
> @@ -0,0 +1,18 @@
> +nss: suppress unused-function compile error
> +
> +Upstream-Status: Inappropriate [workaround]
> +
> +Signed-off-by: Joe Slater <[email protected]>
> +
> +
> +--- a/nss/coreconf/Werror.mk
> ++++ b/nss/coreconf/Werror.mk
> +@@ -96,7 +96,7 @@ ifndef WARNING_CFLAGS
> +     endif #ndef NSS_ENABLE_WERROR
> +
> +     ifeq ($(NSS_ENABLE_WERROR),1)
> +-      WARNING_CFLAGS += -Werror
> ++      WARNING_CFLAGS += -Werror -Wno-error=unused-function
> +     else
> +       # Old versions of gcc (< 4.8) don't support #pragma diagnostic in 
> functions.
> +       # Use this to disable use of that #pragma and the warnings it 
> suppresses.
> diff --git a/meta-oe/recipes-support/nss/nss_3.51.bb 
> b/meta-oe/recipes-support/nss/nss_3.51.bb
> index 889967c..73e5150 100644
> --- a/meta-oe/recipes-support/nss/nss_3.51.bb
> +++ b/meta-oe/recipes-support/nss/nss_3.51.bb
> @@ -32,6 +32,7 @@ SRC_URI = 
> "http://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/${VERSIO
>             file://system-pkcs11.txt \
>             file://nss-fix-nsinstall-build.patch \
>             
> file://0001-freebl-add-a-configure-option-to-disable-ARM-HW-cryp.patch \
> +           file://no_unused_function_error.patch \
>             "
>
>  SRC_URI[md5sum] = "e59dc16965ef7713669c628d2640ebd1"
> --
> 2.7.4
>
> 
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