From 2f11254ac362699b2e5b31d054fda62a324eff01 Mon Sep 17 00:00:00 2001
From: walkingeyerobot <mitch@thefoley.net>
Date: Sat, 5 Jul 2025 01:13:42 -0400
Subject: [PATCH 1/2] update versions.json to fix build

---
 versions.json | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/versions.json b/versions.json
index 4e70eb4..bc85d75 100644
--- a/versions.json
+++ b/versions.json
@@ -8,6 +8,14 @@
       "comment": "tagType can be branch, tag or commithash",
       "tagType": "branch",
       "tag": "main"
+    },
+    "llvm-project": {
+      "tagType": "tag",
+      "tag": "llvmorg-20.1.0"
+    },
+    "picolibc": {
+      "tagType": "commithash",
+      "tag": "e3a4f137d85c5e9"
     }
   }
 }

From 0a038956f918d8bf374d4ec54f8f45dab998047f Mon Sep 17 00:00:00 2001
From: walkingeyerobot <mitch@thefoley.net>
Date: Mon, 7 Jul 2025 03:39:32 -0400
Subject: [PATCH 2/2] closer

---
 .gitignore     |  1 +
 CMakeLists.txt | 14 +++++++-------
 versions.json  | 10 +---------
 3 files changed, 9 insertions(+), 16 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d163863
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5da2d5d..c8399ee 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -102,10 +102,10 @@ include(ExternalProject)
 include(FetchContent)
 
 # Read which revisions of the repos to use.
-file(READ versions.json VERSIONS_JSON)
-function(read_repo_version output_variable_prefix repo)
-    string(JSON tag GET ${VERSIONS_JSON} "repos" "${repo}" "tag")
-    string(JSON tagType GET ${VERSIONS_JSON} "repos" "${repo}" "tagType")
+file(READ versions.json VERSIONZ_JSON)
+function(read_repo_versionz output_variable_prefix repo)
+    string(JSON tag GET ${VERSIONZ_JSON} "repos" "${repo}" "tag")
+    string(JSON tagType GET ${VERSIONZ_JSON} "repos" "${repo}" "tagType")
     if(tagType STREQUAL "commithash")
         # GIT_SHALLOW doesn't work with commit hashes.
         set(shallow OFF)
@@ -124,10 +124,10 @@ function(read_repo_version output_variable_prefix repo)
     set(${output_variable_prefix}_TAG "${tag}" PARENT_SCOPE)
     set(${output_variable_prefix}_SHALLOW "${shallow}" PARENT_SCOPE)
 endfunction()
-read_repo_version(bmt bmt)
+read_repo_versionz(bmt bmt)
 
 FetchContent_Declare(bmt
-    GIT_REPOSITORY https://github.com/ARM-software/LLVM-embedded-toolchain-for-Arm
+    GIT_REPOSITORY https://github.com/arm/arm-toolchain
     GIT_TAG "${bmt_TAG}"
     GIT_SHALLOW "${bmt_SHALLOW}"
     GIT_PROGRESS TRUE
@@ -211,7 +211,7 @@ set(LLDB_INCLUDE_TESTS OFF CACHE INTERNAL "")
 set(LLVM_TOOLCHAIN_LIBRARY_VARIANTS armv4t CACHE INTERNAL "")
 
 add_subdirectory(
-    ${bmt_SOURCE_DIR}
+    ${bmt_SOURCE_DIR}/arm-software/embedded
 )
 
 install(
diff --git a/versions.json b/versions.json
index bc85d75..ae2ee4f 100644
--- a/versions.json
+++ b/versions.json
@@ -7,15 +7,7 @@
     "bmt": {
       "comment": "tagType can be branch, tag or commithash",
       "tagType": "branch",
-      "tag": "main"
-    },
-    "llvm-project": {
-      "tagType": "tag",
-      "tag": "llvmorg-20.1.0"
-    },
-    "picolibc": {
-      "tagType": "commithash",
-      "tag": "e3a4f137d85c5e9"
+      "tag": "arm-software"
     }
   }
 }