[Buildroot] [PATCH] elfutils: fix sparc64 build, -fPIC required

[Waldemar Brodkorb]

Fixes following autobuild errors:
http://autobuild.buildroot.net/results/82cc7766d2c805146e94baf82a24d1002f56593d/
http://autobuild.buildroot.net/results/ca4ca362581ee0111cba389d1afbff287692c21b/

Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
---
 package/elfutils/elfutils.mk |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/package/elfutils/elfutils.mk b/package/elfutils/elfutils.mk
index 838c3b8..261849a 100644
--- a/package/elfutils/elfutils.mk
+++ b/package/elfutils/elfutils.mk
@@ -21,6 +21,11 @@ ELFUTILS_CONF_ENV += \
 	CFLAGS="$(filter-out -D_FILE_OFFSET_BITS=64,$(TARGET_CFLAGS))" \
 	CPPFLAGS="$(filter-out -D_FILE_OFFSET_BITS=64,$(TARGET_CPPFLAGS))"
 
+# sparc64 needs -fPIC instead of -fpic
+ifeq ($(BR2_sparc64),y)
+ELFUTILS_CONF_ENV += CFLAGS="$(filter-out -D_FILE_OFFSET_BITS=64,$(TARGET_CFLAGS)) -fPIC"
+endif
+
 ELFUTILS_LDFLAGS = $(TARGET_LDFLAGS)
 
 # Unconditionnally requires gettext.
-- 
1.7.10.4