[Buildroot] [PATCH 1/1] snort: fix build on sparc v8
Yann E. MORIN
yann.morin.1998 at free.fr
Sun May 13 13:55:32 UTC 2018
Fabrice, All,
On 2018-05-10 13:17 +0200, Fabrice Fontaine spake thusly:
> Add patch to remove -mcpu=v9 before checking sparc architecture
>
> Fixes:
> - http://autobuild.buildroot.net/results/59625daa154e3136171dcb89bdc3b8b31dc85021
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> ---
> package/snort/0005-fix-sparc.patch | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
> create mode 100644 package/snort/0005-fix-sparc.patch
>
> diff --git a/package/snort/0005-fix-sparc.patch b/package/snort/0005-fix-sparc.patch
> new file mode 100644
> index 0000000000..14792d2c59
> --- /dev/null
> +++ b/package/snort/0005-fix-sparc.patch
> @@ -0,0 +1,28 @@
> +When checking if the architecture supports the %time register
> +instruction, do not force -mcpu to v9 while doing so. Otherwise it's
> +like "let's see if this v9 instruction exists when I force the compiler
> +to think I'm using v9", which is non-sensical.
> +
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +
> +diff -Naurp ./snort-2.9.11.1-orig/configure.in snort-2.9.11.1/configure.in
> +--- ./snort-2.9.11.1-orig/configure.in 2018-05-10 12:20:19.253510678 +0200
> ++++ snort-2.9.11.1/configure.in 2018-05-10 12:40:18.547584998 +0200
I was goign to request a git-formatted patch, but snort-2 is not
maintained in the open... Only snort-3 is on github...
Regards,
Yann E. MORIN.
> +@@ -942,8 +942,6 @@ fi
> +
> + # check for sparc %time register
> + if eval "echo $host_cpu|grep -i sparc >/dev/null"; then
> +- OLD_CFLAGS="$CFLAGS"
> +- CFLAGS="$CFLAGS -mcpu=v9 "
> + AC_MSG_CHECKING([for sparc %time register])
> + AC_RUN_IFELSE(
> + [AC_LANG_PROGRAM(
> +@@ -957,8 +955,6 @@ if eval "echo $host_cpu|grep -i sparc >/
> + AC_MSG_RESULT($sparcv9)
> + if test "x$sparcv9" = "xyes"; then
> + AC_DEFINE([SPARCV9],[1],[For sparc v9 with %time register])
> +- else
> +- CFLAGS="$OLD_CFLAGS"
> + fi
> + fi
> +
> --
> 2.14.1
>
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