Make Windows dll smaller

.github/workflows/cmake.yml

@@ -53,7 +53,8 @@ jobs:
         echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
         echo "vcpkg-manifest-dir=${{ github.workspace }}/libdave/cpp/vcpkg-alts/boringssl" >> "$GITHUB_OUTPUT"
         echo "cmake-toolchain-file=${{ github.workspace }}/libdave/cpp/vcpkg/scripts/buildsystems/vcpkg.cmake" >> "$GITHUB_OUTPUT"
-        echo "build-type=RelWithDebInfo" >> "$GITHUB_OUTPUT"
+        echo "build-type=Release" >> "$GITHUB_OUTPUT"
+        echo "pdb=ON" >> "$GITHUB_OUTPUT"
 
     - name: Configure CMake
       run: >
@@ -64,6 +65,7 @@ jobs:
         VCPKG_MANIFEST_DIR=${{ steps.strings.outputs.vcpkg-manifest-dir }}
         TOOLCHAIN_FILE=${{ steps.strings.outputs.cmake-toolchain-file }}
         SHARED=${{ matrix.build_shared_libs }}
+        PDB=${{ steps.strings.outputs.pdb }}
         SOURCE_DIR=${{ github.workspace }}
 
     - name: Build

CMakeLists.txt

@@ -12,6 +12,12 @@ set(CMAKE_STATIC_LIBRARY_PREFIX "")
 
 set(CMAKE_SHARED_LIBRARY_PREFIX "")
 
+if (MSVC AND PDB)
+    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zi")
+    set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /DEBUG /OPT:REF /OPT:ICF")
+    set(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${CMAKE_MODULE_LINKER_FLAGS_RELEASE} /DEBUG /OPT:REF /OPT:ICF")
+endif ()
+
 set(LIBDAVEC_SHARED ${BUILD_SHARED_LIBS})
 
 include(GenerateExportHeader)

Makefile

@@ -37,6 +37,7 @@ CLANG_FORMAT=clang-format -i -style=file:.clang-format
 TOOLCHAIN_FILE=$(SOURCE_DIR)libdave/cpp/vcpkg/scripts/buildsystems/vcpkg.cmake
 SHARED=ON
 CONFIG=Release
+PDB=OFF
 
 OPTIONAL_ARGUMENTS=
 ifneq ($(CMAKE_CXX_COMPILER),)
@@ -60,6 +61,7 @@ configure:
 	-DVCPKG_MANIFEST_DIR=${VCPKG_MANIFEST_DIR} \
 	-DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FILE} \
 	-DBUILD_SHARED_LIBS=${SHARED} \
+	-DPDB=${PDB} \
 	-S${SOURCE_DIR}
 
 build: