tcwg-generate-source-cache.sh: Remove support for llvm-reference

We do not use llvm-reference anymore, and it contains obsolete
versions of llvm components since the move to monorepo.

The LLVM reference is part of snapshots-ref.

Change-Id: I09db2ca27c62b87080a9e8ee507a7c14cdfd49db

1 files changed, 2 insertions, 45 deletions

diff --git a/tcwg-generate-source-cache.sh b/tcwg-generate-source-cache.sh
index 65a88e25..dc5aca04 100755
--- a/tcwg-generate-source-cache.sh
+++ b/tcwg-generate-source-cache.sh
@@ -9,41 +9,33 @@ scripts=$(dirname $0)
 usage ()
 {
     cat <<EOF
-Usage: $0 --dir-abe ABE/SNAPSHOTS --dir-llvm LLVM/REFERENCE [--OPT true/false]
+Usage: $0 --dir-abe ABE/SNAPSHOTS [--OPT true/false]
 	This script generates source caches.
 	"--OPT true/false" options specify what to do:
 	--abe-branch <branch>		ABE branch to use; default "tested"
 	--generate-abe true/false	Generate ABE snapshots; default "true"
-	--generate-llvm true/false	Generate LLVM reference repos; default "true"
 	--generate-misc true/false	Generate misc repo and file caches; default "true"
 	--update-abe-git true/false	Update ABE git repos; default "true"
-	--update-llvm-git true/false	Update LLVM git repos; default "true"
 	--verbose true/false		Be verbose; default "false"
 EOF
     exit 1
 }
 
 snapshots_dir=""
-llvm_reference=""
 abe_branch=tested
 generate_abe=true
-generate_llvm=true
 generate_misc=true
 update_abe_git=true
-update_llvm_git=true
 verbose=false
 
-getopt -l abe-branch:,dir-abe:,dir-llvm:,generate-abe:,generate-llvm:,generate-misc:,update-abe-git:,update-llvm-git:,verbose: -Q -- "$@"
+getopt -l abe-branch:,dir-abe:,generate-abe:,generate-misc:,update-abe-git:,verbose: -Q -- "$@"
 while test $# -gt 0; do
     case $1 in
 	--abe-branch) abe_branch="$2"; shift ;;
 	--dir-abe) snapshots_dir="$2"; shift ;;
-	--dir-llvm) llvm_reference="$2"; shift ;;
 	--generate-abe) generate_abe="$2"; shift ;;
-	--generate-llvm) generate_llvm="$2"; shift ;;
 	--generate-misc) generate_misc="$2"; shift ;;
 	--update-abe-git) update_abe_git="$2"; shift ;;
-	--update-llvm-git) update_llvm_git="$2"; shift ;;
 	--verbose) verbose="$2"; shift ;;
     esac
     shift
@@ -62,11 +54,6 @@ if [ x"$snapshots_dir" = x"" ]; then
     usage
 fi
 
-if [ x"$llvm_reference" = x"" ]; then
-    echo "ERROR: no --dir-llvm DIR option"
-    usage
-fi
-
 # Checkout GNU tools into $snapshots_dir using ABE
 generate_abe_snapshots ()
 {
@@ -103,22 +90,6 @@ generate_abe_snapshots ()
     done
 }
 
-# Checkout LLVM tools into $llvm_reference
-randomise_llvm_bobblybits ()
-{
-    set -e
-    $verbose
-
-    # Using the llvm scripts would be over-complicated for such a simple task
-    # We also don't need all repos (like clang-tools-extra, zorg or www)
-    local gitroot=https://git.linaro.org/toolchain/llvm
-    local repos="llvm clang compiler-rt lld libcxx libcxxabi libunwind lldb test-suite lnt openmp"
-    for repo in $repos; do
-	if [ -d "$llvm_reference/$repo" ]; then continue; fi
-	run_with_timeout_and_retry 1h 3 git clone --no-checkout "$gitroot/$repo" "$llvm_reference/$repo"
-    done
-}
-
 # Checkout other repos that we might need
 generate_misc_files ()
 {
@@ -177,13 +148,6 @@ if $generate_abe; then
     generate_abe_snapshots
 fi
 
-if $generate_llvm; then
-    mkdir -p $llvm_reference
-
-    update_git_repos $llvm_reference
-    randomise_llvm_bobblybits
-fi
-
 if $generate_misc; then
     generate_misc_files
 fi
@@ -192,12 +156,5 @@ if $update_abe_git; then
     update_git_repos $snapshots_dir
 fi
 
-if $update_llvm_git; then
-    update_git_repos $llvm_reference
-fi
-
 echo "Snapshots status:"
 du -hs $snapshots_dir/*
-
-echo "LLVM reference status:"
-du -hs $llvm_reference/*