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authorDavid Lamparter <equinox@opensourcerouting.org>2022-12-08 12:35:03 +0100
committerDavid Lamparter <equinox@opensourcerouting.org>2022-12-08 12:39:17 +0100
commit9e46405ca2c7b3d5380dc6ab619666a6d32bbbfb (patch)
treef95de6b51f8d3451f807048a96b7c72f871576b3 /m4
parentMerge pull request #12460 from opensourcerouting/msdp-fixes (diff)
downloadfrr-9e46405ca2c7b3d5380dc6ab619666a6d32bbbfb.tar.xz
frr-9e46405ca2c7b3d5380dc6ab619666a6d32bbbfb.zip
build: fix sed regex in Lua macro
Using `\s` to match whitespace is not portable, use `[[:space:]]` instead. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'm4')
-rw-r--r--m4/ax_lua.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/ax_lua.m4 b/m4/ax_lua.m4
index dde24eaf8..f4236cf08 100644
--- a/m4/ax_lua.m4
+++ b/m4/ax_lua.m4
@@ -519,7 +519,7 @@ AC_DEFUN([AX_LUA_HEADERS],
[
ax_cv_lua_header_version=`echo LUA_VERSION | \
$CC -P -E $LUA_INCLUDE -imacros lua.h - | \
- $SED -e 's%"\s*"%%g' -e 's%^\s*%%' | \
+ $SED -e 's%"@<:@@<:@:space:@:>@@:>@*"%%g' -e 's%^@<:@@<:@:space:@:>@@:>@*%%' | \
tr -d '"\n' | \
$SED -n "s|^Lua \(@<:@0-9@:>@\{1,\}\.@<:@0-9@:>@\{1,\}\).\{0,\}|\1|p"`
])