[gcc r12-5725] [Ada] vx7r2cert/light-tasking-rtp: undefined refs on ppc/ppc64

[Pierre-Marie de Rodat]

https://gcc.gnu.org/g:28acd56a7a66f79be3372af00175483d00b4615e

commit r12-5725-g28acd56a7a66f79be3372af00175483d00b4615e
Author: Doug Rupp <rupp@adacore.com>
Date:   Thu Nov 18 12:44:22 2021 -0800

    [Ada] vx7r2cert/light-tasking-rtp: undefined refs on ppc/ppc64
    
    gcc/ada/
    
            * vxworks7-cert-rtp-link__ppcXX.spec: New file.
            * Makefile.rtl: Use it.

Diff:
---
 gcc/ada/Makefile.rtl                       |  2 +-
 gcc/ada/vxworks7-cert-rtp-link__ppcXX.spec | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index 72b07f440c9..c966c259f60 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -1186,7 +1186,7 @@ ifeq ($(strip $(filter-out powerpc% wrs vxworks vxworksspe vxworks7% vxworks7spe
     else
       GCC_SPEC_FILES+=vxworks7-rtp-base-link.spec
     endif
-    GCC_SPEC_FILES+=vxworks7-cert-rtp-link.spec
+    GCC_SPEC_FILES+=vxworks7-cert-rtp-link__ppcXX.spec
   else
     GCC_SPEC_FILES+=vxworks-$(ARCH_STR)-link.spec
     GCC_SPEC_FILES+=vxworks-cert-$(ARCH_STR)-link.spec
diff --git a/gcc/ada/vxworks7-cert-rtp-link__ppcXX.spec b/gcc/ada/vxworks7-cert-rtp-link__ppcXX.spec
new file mode 100644
index 00000000000..8671cea7410
--- /dev/null
+++ b/gcc/ada/vxworks7-cert-rtp-link__ppcXX.spec
@@ -0,0 +1,10 @@
+*self_spec:
++ %{!nostdlib:-nodefaultlibs -nostartfiles}
+
+*link:
++ %{!nostdlib:%{mrtp:%{!shared: \
+     %(base_link) \
+     -lcert -lgnu \
+     -L%:getenv(VSB_DIR /usr/lib/common/objcert) \
+     -T%:getenv(VSB_DIR /usr/ldscripts/rtp.ld) \
+   }}}