On 3/29/2018 4:28 AM, Diego Biurrun wrote:
> ---
>
> Thanks to James for pointing this out.
>
> configure | 16 +++++++++++-----
> 1 file changed, 11 insertions(+), 5 deletions(-)
>
> diff --git a/configure b/configure
> index 90fb6f07ca..a64f241560 100755
> --- a/configure
> +++ b/configure
> @@ -4841,7 +4841,9 @@ check_disable_warning_headers -Wno-unused-variable
>
> check_objcflags -fobjc-arc && enable objc_arc
>
> -check_cc blocks_extension "" "void (^block)(void)"
> +test_cc <<EOF && enable blocks_extension
> +void (^block)(void);
> +EOF
>
> # add some linker flags
> check_ldflags -Wl,--warn-common
> @@ -4895,10 +4897,14 @@ if enabled proper_dce; then
> if test_ldflags -Wl,${version_script},$TMPV; then
> append SHFLAGS '-Wl,${version_script},\$(SUBDIR)lib\$(NAME).ver'
> quotes='""'
> - check_cc symver_asm_label "" "void ff_foo(void) __asm__
> ("av_foo@VERSION");
> - void ff_foo(void) {
> ${inline_asm+__asm__($quotes);} }"
> - check_cc symver_gnu_asm "" "__asm__(".symver
> ff_foo,av_foo@VERSION");
> - void ff_foo(void) {}"
> + test_cc <<EOF && enable symver_asm_label
> +void ff_foo(void) __asm__ ("av_foo@VERSION");
> +void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
> +EOF
> + test_cc <<EOF && enable symver_gnu_asm
> +__asm__(".symver ff_foo,av_foo@VERSION");
> +void ff_foo(void) {}
> +EOF
> fi
> fi
LGTM
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