On 6/21/17 3:58 PM, Martin Storsjö wrote:
> Check the existing flags in the cc/cflags/cppflags/ldflags for
> occurrances of -isysroot; if none is found but --sysroot was specified,
> set -isysroot to the same value as --sysroot.
>
> This simplifies configuring cross-builds for iOS, if the global
> environment variable SDKROOT isn't set.
> ---
> configure | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/configure b/configure
> index 22de1b358e..c976ee82bd 100755
> --- a/configure
> +++ b/configure
> @@ -3981,6 +3981,10 @@ case $target_os in
> { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic;
> }
> check_header dispatch/dispatch.h &&
> add_cppflags '-I\$(SRC_PATH)/compat/dispatch_semaphore'
> + if test -n "$sysroot"; then
> + echo "$cc $CPPFLAGS $CFLAGS" | grep -q -- '-isysroot' ||
> check_cppflags -isysroot $sysroot
> + echo "$ld $LDFLAGS" | grep -q -- '-isysroot' || check_ldflags
> -isysroot $sysroot
> + fi
> ;;
> msys*)
> die "Native MSYS builds are discouraged, please use the MINGW
> environment."
>
Seems harmless. I'm ok with that.
lu
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