Bug 1692418 - Upgrade cctools-port. r=firefox-build-system-reviewers,dmajor

The newer version optionally uses the ldid tool to fake-sign binaries on
arm64, which we pull and package together.

Differential Revision: https://phabricator.services.mozilla.com/D104973

taskcluster/ci/fetch/toolchains.yml

@@ -300,7 +300,7 @@ cctools-port:
     fetch:
         type: git
         repo: https://github.com/tpoechtrager/cctools-port
-        revision: 43f32a4c61b5ba7fde011e816136c550b1b3146f
+        revision: 30518813875aed656aa7f18b6d485feee25f8f87
 
 libtapi:
     description: libtapi source code
@@ -309,6 +309,13 @@ libtapi:
         repo: https://github.com/tpoechtrager/apple-libtapi
         revision: b4f141a16c7c82f75973429c92242a8c7de3ddb1
 
+ldid:
+    description: ldid source code
+    fetch:
+        type: git
+        repo: https://github.com/tpoechtrager/ldid
+        revision: 4bf8f4d60384a0693dbbe2084ce62a35bfeb87ab
+
 libdmg-hfsplus:
     description: libdmg-hfsplug source code
     fetch:

taskcluster/ci/toolchain/cctools-port.yml

@@ -11,6 +11,7 @@ job-defaults:
         fetch:
             - cctools-port
             - libtapi
+            - ldid
 
 linux64-cctools-port-clang-11:
     treeherder:

taskcluster/scripts/misc/build-cctools-port.sh

@@ -16,6 +16,7 @@ CROSSTOOLS_CCTOOLS_DIR=$CROSSTOOLS_SOURCE_DIR/cctools
 CROSSTOOLS_BUILD_DIR=$WORKSPACE/cctools
 LIBTAPI_SOURCE_DIR=$MOZ_FETCHES_DIR/apple-libtapi
 LIBTAPI_BUILD_DIR=$WORKSPACE/libtapi-build
+LDID_SOURCE_DIR=$MOZ_FETCHES_DIR/ldid
 CLANG_DIR=$MOZ_FETCHES_DIR/clang
 
 # Create our directories
@@ -76,6 +77,11 @@ perl -pi -e 's/(LIBTOOLIZE -c)/\1 -f/' autogen.sh
 
 # Build cctools
 make -j `nproc --all` install
+
+# Build ldid
+cd $LDID_SOURCE_DIR
+make -j `nproc --all` install INSTALLPREFIX=$CROSSTOOLS_BUILD_DIR LDFLAGS="-Wl,-Bstatic -lcrypto -Wl,-Bdynamic -ldl -pthread"
+
 strip $CROSSTOOLS_BUILD_DIR/bin/*
 # cctools-port doesn't include dsymutil but clang will need to find it.
 cp $CLANG_DIR/bin/dsymutil $CROSSTOOLS_BUILD_DIR/bin/x86_64-apple-darwin-dsymutil