libgcc-initial: Do not build fp128 to decimal ppc functions

These functions depend on glibc headers e.g.
stdlib.h/fenv.h/string.h/stdio.h which do not exist when building
lbgcc-initial, and these functions are not needed during glibc build
so we are fine to disable them

introdcued with [1]
[1] https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=781183595acba67a37c66f59a0c1d9b5fee7e248

(From OE-Core rev: 7883b4c1384fe30066072f39e9a930be537bc3b4)

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

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/libgcc-initial.inc b/meta/recipes-devtools/gcc/libgcc-initial.inc
index 06bf224f73..f7d8041226 100644
--- a/meta/recipes-devtools/gcc/libgcc-initial.inc
+++ b/meta/recipes-devtools/gcc/libgcc-initial.inc
@@ -51,6 +51,8 @@ do_configure_prepend () {
 
 do_configure_append () {
         sed -i -e 's#thread_header = .*#thread_header = gthr-single.h#' ${B}/${BPN}/Makefile
+        sed -i -e '/^libgcc_tm_defines = $/a fp128_dec_funcs =' ${B}/${BPN}/Makefile
+        sed -i -e '/^libgcc_tm_defines = $/a fp128_decstr_funcs =' ${B}/${BPN}/Makefile
 }
 
 do_install_append () {