Define LDBL_EQ_DBL on ARM64

LDBL_EQ_DBL is used by newlib to protect the definitions of the long
double math functions(e.g. cosl) as wrappers over long math
functions(e.g. cos). In this patch we define the symbol on ARM64 since
it was already defined under x86_64.

Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@stud.acs.upb.ro>
Reviewed-by: Felipe Huici <felipe.huici@neclab.eu>

diff --git a/Makefile.uk b/Makefile.uk
index 5c7c225e3e3203cc9898c6919c8619420ea84b0a..390e4f455527b0302d32537c1e24b7a74ef87296 100644 (file)
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -86,6 +86,7 @@ LIBNEWLIB_GLOBAL_FLAGS-y  += -D_POSIX_REALTIME_SIGNALS
 LIBNEWLIB_GLOBAL_FLAGS-$(CONFIG_LIBNEWLIBC_WANT_IO_C99_FORMATS) += -D_WANT_IO_C99_FORMATS
 LIBNEWLIB_GLOBAL_FLAGS-$(CONFIG_LIBNEWLIBC_LINUX_ERRNO_EXTENSIONS) += -D__LINUX_ERRNO_EXTENSIONS__
 ifeq ($(CONFIG_ARCH_ARM_64),y)
+LIBNEWLIB_GLOBAL_FLAGS-y  += -D_LDBL_EQ_DBL
 LIBNEWLIB_GLOBAL_FLAGS-y  += -D_HAVE_LONG_DOUBLE
 endif
 ifeq ($(CONFIG_ARCH_X86_64),y)