Standard sed does not support EREs.
---
The Darwin version script part was only tested by running it on the version
scripts and looking at the output, not actually building on that platform - it
would be helpful if someone could check that it actually works.
configure | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/configure b/configure
index b4f944cfb0..370c6e9993 100755
--- a/configure
+++ b/configure
@@ -3723,8 +3723,7 @@ find_things_extern(){
find_filters_extern(){
file=$source_path/$1
- #sed -n "s/^extern AVFilter
ff_\([avfsinkrc]\{2,5\}\)_\(\w\+\);/\2_filter/p" $file
- sed -E -n "s/^extern AVFilter
ff_([avfsinkrc]{2,5})_([a-zA-Z0-9_]+);/\2_filter/p" $file
+ sed -n 's/^extern AVFilter
ff_[avfsinkrc]\{2,5\}_\([[:alnum:]_]\{1,\}\);/\1_filter/p' $file
}
FILTER_LIST=$(find_filters_extern libavfilter/allfilters.c)
@@ -5190,7 +5189,7 @@ case $target_os in
is_in -isysroot $ld $LDFLAGS || check_ldflags -isysroot
$sysroot
fi
version_script='-exported_symbols_list'
- VERSION_SCRIPT_POSTPROCESS_CMD='tr " " "\n" | sed -n
/global:/,/local:/p | grep ";" | tr ";" "\n" | sed -E "s/(.+)/_\1/g" | sed -E
"s/(.+[^*])$$$$/\1*/"'
+ VERSION_SCRIPT_POSTPROCESS_CMD='tr " " "\n" | sed -n
/global:/,/local:/p | grep ";" | tr ";" "\n" | sed "s/\(.\{1,\}\)/_\1/g" | sed
"s/\(.\{1,\}[^*]\)$$$$/\1*/"'
;;
msys*)
die "Native MSYS builds are discouraged, please use the MINGW
environment."
--
2.19.1
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