gcc: Do not use --with-linker-hash-style if LINKER_HASH_STYLE is empty

We allow to set LINKER_HASH_STYLE to be empty so this would fail
since --with-linker-hash-style needs an argument and cant be empty

(From OE-Core rev: e176ab07d1afbb5d7e80d39d49b0f68738509c18)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-7.3.inc b/meta/recipes-devtools/gcc/gcc-7.3.inc
index b0cba27df2..d968c322d2 100644
--- a/meta/recipes-devtools/gcc/gcc-7.3.inc
+++ b/meta/recipes-devtools/gcc/gcc-7.3.inc
@@ -101,7 +101,7 @@ EXTRA_OECONF_BASE = "\
     --disable-bootstrap \
     --disable-libmudflap \
     --with-system-zlib \
-    --with-linker-hash-style=${LINKER_HASH_STYLE} \
+    ${@'--with-linker-hash-style=${LINKER_HASH_STYLE}' if '${LINKER_HASH_STYLE}' else ''} \
     --enable-linker-build-id \
     --with-ppl=no \
     --with-cloog=no \