From dba44f5a2baa598ef2256b4914822a4f2e3e1c6d Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Fri, 27 Feb 2026 19:38:53 +1100
Subject: [PATCH 1/3] xo-cmake: setup to make share target available via cmake
 install

---
 cmake/xo_interpreter2Config.cmake.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmake/xo_interpreter2Config.cmake.in b/cmake/xo_interpreter2Config.cmake.in
index bea8e9cc..3310d075 100644
--- a/cmake/xo_interpreter2Config.cmake.in
+++ b/cmake/xo_interpreter2Config.cmake.in
@@ -10,4 +10,5 @@ find_dependency(xo_expression2)
 find_dependency(xo_gc)
 
 include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")
+include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Share.cmake")
 check_required_components("@PROJECT_NAME@")

From dbbfddde9f30e94d1d4dac635b8bea6091c47b12 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Fri, 27 Feb 2026 19:42:29 +1100
Subject: [PATCH 2/3] osx build: + unistd.h for isatty()

---
 src/skrepl/skreplxx.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/skrepl/skreplxx.cpp b/src/skrepl/skreplxx.cpp
index df6be29d..123d323f 100644
--- a/src/skrepl/skreplxx.cpp
+++ b/src/skrepl/skreplxx.cpp
@@ -9,6 +9,7 @@
 #include <xo/facet/FacetRegistry.hpp>
 #include <replxx.hxx>
 #include <iostream>
+#include <unistd.h> // for isatty()
 
 namespace xo {
     using xo::scm::VirtualSchematikaMachine;
@@ -85,7 +86,7 @@ namespace xo {
 
         AppConfig(const ReplConfig & repl_cfg = ReplConfig(),
                   const ArenaConfig & app_arena_cfg = ArenaConfig().with_name("skreplxx").with_size(16 * 1024),
-                  const VsmConfig & vsm_cfg = VsmConfig()) 
+                  const VsmConfig & vsm_cfg = VsmConfig())
         : repl_config_{repl_cfg}, app_arena_config_{app_arena_cfg}, vsm_config_{vsm_cfg}
         {
             //rdr_config_.reader_debug_flag_ = true;
@@ -239,4 +240,3 @@ main (int argc, char * argv[])
 } /*main*/
 
 /* end skreplxx.cpp */
-

From 9ee2c1b59ee3fee021692907767cba758a482b66 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Fri, 27 Feb 2026 19:42:43 +1100
Subject: [PATCH 3/3] build: + <variant> for osx build

---
 include/xo/interpreter2/VirtualSchematikaMachine.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/xo/interpreter2/VirtualSchematikaMachine.hpp b/include/xo/interpreter2/VirtualSchematikaMachine.hpp
index 75fb968f..0df50ced 100644
--- a/include/xo/interpreter2/VirtualSchematikaMachine.hpp
+++ b/include/xo/interpreter2/VirtualSchematikaMachine.hpp
@@ -15,6 +15,7 @@
 #include <xo/expression2/Expression.hpp>
 #include <xo/gc/GCObject.hpp>
 #include <xo/alloc2/abox.hpp>
+#include <variant>
 
 namespace xo {
     namespace scm {
@@ -91,7 +92,7 @@ namespace xo {
             /** allocator for runtime errors **/
             obj<AAllocator> error_allocator() const noexcept;
 
-            /** true iff parser is at top-level -> does not contain 
+            /** true iff parser is at top-level -> does not contain
              *  state for a incomplete/partial expression
              **/
             bool is_at_toplevel() const noexcept;