valgrind: Define __UCLIBC__ for uclibc based systems

Helps configure valgrind for uclibc targets otherwise it tries to assume
funcitons that are implemented in glibc like __free_res

(From OE-Core rev: 928973960d1e4d0797fe3569a07f6265368a6aff)

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, 2 insertions, 0 deletions

diff --git a/meta/recipes-devtools/valgrind/valgrind_3.10.1.bb b/meta/recipes-devtools/valgrind/valgrind_3.10.1.bb
index c38a07b310..c1c11d4a36 100644
--- a/meta/recipes-devtools/valgrind/valgrind_3.10.1.bb
+++ b/meta/recipes-devtools/valgrind/valgrind_3.10.1.bb
@@ -44,6 +44,8 @@ EXTRA_OECONF_armv7a = "--enable-tls -host=armv7-none-linux-gnueabi --without-mpi
 EXTRA_OECONF += "${@['--enable-only32bit','--enable-only64bit'][d.getVar('SITEINFO_BITS', True) != '32']}"
 EXTRA_OEMAKE = "-w"
 
+CFLAGS_append_libc-uclibc = " -D__UCLIBC__ "
+
 do_install_append () {
     install -m 644 ${B}/default.supp ${D}/${libdir}/valgrind/
 }