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

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/recipes-devtools/gcc/gcc-7.3.inc b/meta/recipes-devtools/gcc/gcc-7.3.inc
index b0cba27df20be47746bfd8de2ff3e6888371edfe..d968c322d2184cb86742db8b6df9cfff63ec9cc3 100644 (file)
--- 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 \