From 8b59cee84cb30a793a3db95cb0958f11a84c6af4 Mon Sep 17 00:00:00 2001
From: Aaron Fiore <founder@evergreencrypto.co>
Date: Fri, 7 Nov 2025 12:51:10 -0800
Subject: [PATCH] client/container: root: migrate to Botan3

- This is possible now that `dfi`'s ROOT build supports C++20
- No internal `dfi` API or impl changes are necessary
  * This includes any Botan signatures
---
 client/Dockerfiles/local/finance/archlinux/Dockerfile.root.in | 2 +-
 container/src/root/macro/rootlogon.C                          | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/client/Dockerfiles/local/finance/archlinux/Dockerfile.root.in b/client/Dockerfiles/local/finance/archlinux/Dockerfile.root.in
index d0bfd7e..21b36d1 100644
--- a/client/Dockerfiles/local/finance/archlinux/Dockerfile.root.in
+++ b/client/Dockerfiles/local/finance/archlinux/Dockerfile.root.in
@@ -32,7 +32,7 @@ RUN pacman -U root-6.36.04-6-x86_64.pkg.tar.zst --noconfirm --disable-download-t
 # docker-finance
 RUN pacman -Syu \
   benchmark \
-  botan2 \
+  botan \
   crypto++ \
   gtest \
   libsodium \
diff --git a/container/src/root/macro/rootlogon.C b/container/src/root/macro/rootlogon.C
index 2cb0c48..d36967c 100644
--- a/container/src/root/macro/rootlogon.C
+++ b/container/src/root/macro/rootlogon.C
@@ -180,8 +180,7 @@ void help()
 void rootlogon()
 {
   // Add nested directory headers
-  // NOTE: Botan-3 is C++20 compliant (but ROOT isn't)
-  gInterpreter->AddIncludePath("/usr/include/botan-2");
+  gInterpreter->AddIncludePath("/usr/include/botan-3");
 
   // Link libraries
   gSystem->AddLinkedLibs("-lgtest");  // gtest/gmock