From 68e66eefb44befe6d75b77e5fbf15195a0be626d Mon Sep 17 00:00:00 2001
From: Alexander Grund <Flamefire@users.noreply.github.com>
Date: Mon, 9 Jun 2025 14:17:35 +0200
Subject: [PATCH] Workaround file-too-big error on MinGW CI

---
 .github/workflows/ci.yml |  3 +++
 test/Jamfile.jam         | 18 +++++++++++++-----
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 06769cd..818356f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -197,6 +197,9 @@ jobs:
           if [[ -n "${{matrix.generator}}" ]]; then
             extra_args+=(-G "${{matrix.generator}}")
           fi
+          if [[ "${{matrix.generator}}" == "MinGW"* ]]; then
+            extra_args+=(-DCMAKE_CXX_FLAGS="-Wa,-mbig-obj")
+          fi
           echo "Using extra args: ${extra_args[*]}"
           cmake .. -DCMAKE_BUILD_TYPE=Debug -DBoost_ROOT="$BOOST_ROOT/stage" -DCMAKE_CXX_STANDARD="${CXX_STANDARD##*,}" "${extra_args[@]}" -DCMAKE_VERBOSE_MAKEFILE=ON -DBoost_DEBUG=ON -DBoost_VERBOSE=ON
           cmake --build . --config Debug --parallel 3
diff --git a/test/Jamfile.jam b/test/Jamfile.jam
index 4cbca98..31a4292 100644
--- a/test/Jamfile.jam
+++ b/test/Jamfile.jam
@@ -19,16 +19,24 @@ path-constant parent : .. ;
 run /boost/tools/inspect//inspect/<variant>release : $(parent) -text -brief : : <test-info>always_show_run_output : inspect ;
 explicit inspect ;
 
-rule run-test ( name )
+rule run-test ( name : options * )
 {
-  run $(name) defined_1.cpp defined_2.cpp undefined.cpp /boost//unit_test_framework : : : : $(name)_ ;
-  run $(name) undefined.cpp /boost//unit_test_framework : : : <define>MOCK_USE_CONVERSIONS : $(name)_use_conversions ;
-  run $(name) undefined.cpp /boost//unit_test_framework /boost//thread : : : <define>MOCK_THREAD_SAFE <define>BOOST_THREAD_USES_MOVE <threading>multi : $(name)_thread_safe ;
+  run $(name) defined_1.cpp defined_2.cpp undefined.cpp /boost//unit_test_framework : : : $(options) : $(name)_ ;
+  run $(name) undefined.cpp /boost//unit_test_framework : : : $(options) <define>MOCK_USE_CONVERSIONS : $(name)_use_conversions ;
+  run $(name) undefined.cpp /boost//unit_test_framework /boost//thread : : : $(options) <define>MOCK_THREAD_SAFE <define>BOOST_THREAD_USES_MOVE <threading>multi : $(name)_thread_safe ;
 }
 
 rule run-tests
 {
-  for name in [ glob test_*.cpp detail/test_*.cpp ] { run-test $(name) ; }
+  for name in [ glob test_*.cpp ] { run-test $(name) ; }
+  # Avoid object file getting to big on MinGW
+  run-test detail/test_function.cpp :
+    <toolset>gcc,<target-os>windows:<inlining>on
+    <toolset>gcc,<target-os>windows:<optimization>space ;
+  run-test detail/test_invocation.cpp ;
+  run-test detail/test_is_functor.cpp ;
+  run-test detail/test_signature.cpp ;
+  run-test detail/test_type_name.cpp ;
 }
 
 alias mock_tests : [ run-tests ] ;