Update grpc to v1.70.1

...together with its dependencies:
- boringssl dec0d8f681348af8bb675e07bd89989665fca8bc
- protobuf v29.0
- abseil 20240722.0

Also update the bootstrap command for ssl to account for the fact
that now also the crypto library has fully moved to C++ and the
location of its sources has changed.

3 files changed, 3 insertions, 4 deletions

diff --git a/etc/defaults/CC/TARGETS.boringssl b/etc/defaults/CC/TARGETS.boringssl
index fa4e7b13..8df2d0d3 100644
--- a/etc/defaults/CC/TARGETS.boringssl
+++ b/etc/defaults/CC/TARGETS.boringssl
@@ -55,9 +55,6 @@
               , "-Wwrite-strings"
               , "-Wshadow"
               , "-fno-common"
-              , "-Wmissing-prototypes"
-              , "-Wold-style-definition"
-              , "-Wstrict-prototypes"
               ]
             ]
           ]
diff --git a/etc/defaults/CC/TARGETS.grpc b/etc/defaults/CC/TARGETS.grpc
index 46271c60..634221e2 100644
--- a/etc/defaults/CC/TARGETS.grpc
+++ b/etc/defaults/CC/TARGETS.grpc
@@ -50,6 +50,7 @@
             , "-Wno-sign-compare"
             , "-Wno-implicit-fallthrough"
             , "-DOSATOMIC_USE_INLINED=1"
+            , "-Wno-attributes"
             ]
           }
         , { "type": "case"
diff --git a/etc/defaults/CC/TARGETS.protobuf b/etc/defaults/CC/TARGETS.protobuf
index a4eacb41..e7b05ea8 100644
--- a/etc/defaults/CC/TARGETS.protobuf
+++ b/etc/defaults/CC/TARGETS.protobuf
@@ -56,7 +56,8 @@
                 , "expr": {"type": "var", "name": "COMPILER_FAMILY"}
                 , "case":
                   { "gnu": ["-Wno-attributes"]
-                  , "clang": ["-Wno-atomic-alignment"]
+                  , "clang":
+                    ["-Wno-atomic-alignment", "-Wno-return-stack-address"]
                   }
                 , "default": ["-Wno-deprecated-enum-enum-conversion"]
                 }