[FFmpeg-devel] [PATCH] Use --sysroot flag for clang

[Ronald S. Bultje]

Hi,

On Sun, Feb 27, 2011 at 6:39 PM, Mans Rullgard <mans at mansr.com> wrote:
> Although not documented, clang does support the --sysroot flag, and it
> does the right thing. ?Use this flag intead of -isysroot which only
> applies to header file searches, not the linker.
>
> Signed-off-by: Mans Rullgard <mans at mansr.com>
> ---
> ?configure | ? ?6 +-----
> ?1 files changed, 1 insertions(+), 5 deletions(-)
>
> diff --git a/configure b/configure
> index 4a49f3e..04f6e13 100755
> --- a/configure
> +++ b/configure
> @@ -2046,7 +2046,7 @@ add_asflags $extra_cflags
>
> ?if test -n "$sysroot"; then
> ? ? case "$cc_type" in
> - ? ? ? ?gcc|llvm_gcc)
> + ? ? ? ?gcc|llvm_gcc|clang)
> ? ? ? ? ? ? add_cppflags --sysroot="$sysroot"
> ? ? ? ? ? ? add_ldflags --sysroot="$sysroot"
> ? ? ? ? ;;
> @@ -2054,10 +2054,6 @@ if test -n "$sysroot"; then
> ? ? ? ? ? ? add_cppflags -I"$sysinclude"
> ? ? ? ? ? ? add_ldflags ?--sysroot="$sysroot"
> ? ? ? ? ;;
> - ? ? ? ?clang)
> - ? ? ? ? ? ?add_cppflags -isysroot "$sysroot"
> - ? ? ? ? ? ?add_ldflags -isysroot "$sysroot"
> - ? ? ? ?;;
> ? ? esac
> ?fi
>
> --
> 1.7.4.1

OK.

Ronald