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Be explicit on which symbols are exported #247

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Merged
tannergooding merged 1 commit into from
Jul 1, 2021
Merged

Be explicit on which symbols are exported #247

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17 changes: 17 additions & 0 deletions sources/libClangSharp/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,3 +1,9 @@
include(GenerateExportHeader)

set(CMAKE_CXX_VISIBILITY_PRESET "hidden")
set(CMAKE_VISIBILITY_INLINES_HIDDEN ON)
set(CMAKE_INCLUDE_CURRENT_DIR ON)

set(SOURCES
CIndexDiagnostic.cpp
ClangSharp.cpp
Expand Down Expand Up @@ -40,16 +46,27 @@ else()
endif()

target_include_directories(ClangSharp PRIVATE ${CLANG_INCLUDE_DIRS})

set_target_properties(ClangSharp PROPERTIES
PREFIX lib
VERSION ${PROJECT_VERSION}
SOVERSION ${PROJECT_VERSION}
)

generate_export_header(ClangSharp
EXPORT_MACRO_NAME "CLANGSHARP_LINKAGE"
EXPORT_FILE_NAME ClangSharp_export.h
)

set_property(TARGET ClangSharp APPEND PROPERTY
PUBLIC_HEADER ClangSharp.h "${CMAKE_CURRENT_BINARY_DIR}/ClangSharp_export.h"
)

include(GNUInstallDirs)

install(TARGETS ClangSharp
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT runtime
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT development
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT development
)
18 changes: 4 additions & 14 deletions sources/libClangSharp/ClangSharp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -17,24 +17,12 @@
#include <clang/AST/StmtObjC.h>
#include <clang/AST/VTableBuilder.h>
#include <clang/Basic/Specifiers.h>
#include <clang-c/ExternC.h>
#include <clang-c/Index.h>

#pragma warning(pop)

#ifdef __cplusplus
#define EXTERN_C extern "C"
#else
#define EXTERN_C
#endif

#ifdef _MSC_VER
// We always export functions on Windows as this library
// isn't meant to be consumed by other native code
#define CLANGSHARP_LINKAGE EXTERN_C __declspec(dllexport)
#else
// Not necessary outside MSVC
#define CLANGSHARP_LINKAGE EXTERN_C
#endif
#include "ClangSharp_export.h"

enum CX_AtomicOperatorKind {
CX_AO_Invalid,
Expand Down Expand Up @@ -220,6 +208,7 @@ struct CX_TemplateName {
CXTranslationUnit tu;
};

LLVM_CLANG_C_EXTERN_C_BEGIN
CLANGSHARP_LINKAGE CXCursor clangsharp_Cursor_getArgument(CXCursor C, unsigned i);

CLANGSHARP_LINKAGE CXType clangsharp_Cursor_getArgumentType(CXCursor C);
Expand Down Expand Up @@ -839,5 +828,6 @@ CLANGSHARP_LINKAGE CX_TypeClass clangsharp_Type_getTypeClass(CXType CT);
CLANGSHARP_LINKAGE CXCursor clangsharp_Type_getUnderlyingExpr(CXType CT);

CLANGSHARP_LINKAGE CXType clangsharp_Type_getUnderlyingType(CXType CT);
LLVM_CLANG_C_EXTERN_C_END

#endif