fix: Static linkage (#1551)

Fixes #1507

Author: godexsoft

.github/workflows/nightly.yml

@@ -13,12 +13,15 @@ jobs:
         include:
           - os: macos14
             build_type: Release
+            static: false
           - os: heavy
             build_type: Release
+            static: true
             container:
               image: rippleci/clio_ci:latest
           - os: heavy
             build_type: Debug
+            static: true
             container:
               image: rippleci/clio_ci:latest
     runs-on: [self-hosted, "${{ matrix.os }}"]
@@ -50,6 +53,7 @@ jobs:
           conan_profile: ${{ steps.conan.outputs.conan_profile }}
           conan_cache_hit: ${{ steps.restore_cache.outputs.conan_cache_hit }}
           build_type: ${{ matrix.build_type }}
+          static: ${{ matrix.static }}
 
       - name: Build Clio
         uses: ./.github/actions/build_clio

src/main/CMakeLists.txt

@@ -11,18 +11,16 @@ target_sources(clio_server PRIVATE Main.cpp)
 target_link_libraries(clio_server PRIVATE clio)
 
 if (static)
-  target_link_options(clio_server PRIVATE -static)
-
-  if (is_gcc AND NOT san)
+  if (san)
+    message(FATAL_ERROR "Static linkage not allowed when using sanitizers")
+  elseif (is_appleclang)
+    message(FATAL_ERROR "Static linkage not supported on AppleClang")
+  else ()
     target_link_options(
-      # For now let's assume that we only using libstdc++ under gcc.
+      # Note: -static-libstdc++ can statically link both libstdc++ and libc++
       clio_server PRIVATE -static-libstdc++ -static-libgcc
     )
   endif ()
-
-  if (is_appleclang)
-    message(FATAL_ERROR "Static linkage not supported on AppleClang")
-  endif ()
 endif ()
 
 set_target_properties(clio_server PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})