cmake: export symbols selectively
This commit is contained in:
Sergiu Deitsch
parent
d4e8ebab7e
commit
c30896d3d5
@ -11,21 +11,21 @@ endif (POLICY CMP0063)
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project(glog VERSION 0.5.0 LANGUAGES C CXX)
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set (CPACK_PACKAGE_NAME glog)
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set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "")
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set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Google logging library")
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set (CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
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set (CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
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set (CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
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set (CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
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option (WITH_GFLAGS "Use gflags" ON)
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option (WITH_THREADS "Enable multithreading support" ON)
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option (WITH_TLS "Enable Thread Local Storage (TLS) support" ON)
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option (BUILD_SHARED_LIBS "Build shared libraries" OFF)
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option (PRINT_UNSYMBOLIZED_STACK_TRACES
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"Print file offsets in traces instead of symbolizing" OFF)
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option (WITH_GFLAGS "Use gflags" ON)
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option (WITH_PKGCONFIG "Enable pkg-config support" ON)
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option (WITH_UNWIND "Enable libunwind support" ON)
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option (WITH_SYMBOLIZE "Enable symbolize module" ON)
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option (WITH_THREADS "Enable multithreading support" ON)
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option (WITH_TLS "Enable Thread Local Storage (TLS) support" ON)
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option (WITH_UNWIND "Enable libunwind support" ON)
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if (NOT WITH_UNWIND)
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set (CMAKE_DISABLE_FIND_PACKAGE_Unwind ON)
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@ -35,6 +35,9 @@ if (NOT WITH_THREADS)
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set (CMAKE_DISABLE_FIND_PACKAGE_Threads ON)
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endif (NOT WITH_THREADS)
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set (CMAKE_C_VISIBILITY_PRESET hidden)
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set (CMAKE_CXX_VISIBILITY_PRESET hidden)
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set (CMAKE_VISIBILITY_INLINES_HIDDEN 1)
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list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
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include (CheckCSourceCompiles)
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@ -53,6 +56,7 @@ include (CMakePushCheckState)
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include (CPack)
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include (CTest)
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include (DetermineGflagsNamespace)
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include (GenerateExportHeader)
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include (GetCacheVariables)
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include (GNUInstallDirs)
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@ -295,6 +299,7 @@ endif (STL_STD_NAMESPACE)
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set (GOOGLE_NAMESPACE google)
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set (_START_GOOGLE_NAMESPACE_ "namespace ${GOOGLE_NAMESPACE} {")
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set (_END_GOOGLE_NAMESPACE_ "}")
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set (ac_cv_have_glog_export 1)
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if (HAVE___UINT16)
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set (ac_cv_have___uint16 1)
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@ -442,6 +447,7 @@ configure_file (src/glog/logging.h.in glog/logging.h @ONLY)
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configure_file (src/glog/raw_logging.h.in glog/raw_logging.h @ONLY)
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configure_file (src/glog/stl_logging.h.in glog/stl_logging.h @ONLY)
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configure_file (src/glog/vlog_is_on.h.in glog/vlog_is_on.h @ONLY)
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if (WITH_PKGCONFIG)
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set (VERSION ${PROJECT_VERSION})
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set (prefix ${CMAKE_INSTALL_PREFIX})
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@ -462,10 +468,8 @@ if (WITH_PKGCONFIG)
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unset (includedir)
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endif (WITH_PKGCONFIG)
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set (CMAKE_CXX_VISIBILITY_PRESET default)
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set (CMAKE_VISIBILITY_INLINES_HIDDEN 1)
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set (GLOG_PUBLIC_H
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${CMAKE_CURRENT_BINARY_DIR}/glog/export.h
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${CMAKE_CURRENT_BINARY_DIR}/glog/logging.h
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${CMAKE_CURRENT_BINARY_DIR}/glog/raw_logging.h
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${CMAKE_CURRENT_BINARY_DIR}/glog/stl_logging.h
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@ -545,7 +549,7 @@ add_library (glog
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${_glog_BINARY_CMake_MODULES}
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)
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add_library(glog::glog ALIAS glog)
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add_library (glog::glog ALIAS glog)
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set_target_properties (glog PROPERTIES POSITION_INDEPENDENT_CODE ON)
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@ -602,28 +606,11 @@ if (WIN32)
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PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src/windows)
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endif (WIN32)
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set_target_properties (glog PROPERTIES DEFINE_SYMBOL LIBGLOG_EXPORTS)
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generate_export_header (glog
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EXPORT_MACRO_NAME GOOGLE_GLOG_DLL_DECL
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EXPORT_FILE_NAME ${CMAKE_CURRENT_BINARY_DIR}/glog/export.h)
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if (NOT BUILD_SHARED_LIBS)
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target_compile_definitions (glog PUBLIC GOOGLE_GLOG_DLL_DECL=)
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else (NOT BUILD_SHARED_LIBS)
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target_compile_definitions (glog PRIVATE GOOGLE_GLOG_IS_A_DLL=1)
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if (HAVE___DECLSPEC)
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set (_EXPORT "__declspec(dllexport)")
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set (_IMPORT "__declspec(dllimport)")
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elseif (HAVE___ATTRIBUTE__VISIBILITY_DEFAULT)
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set (_EXPORT "__attribute__((visibility(\"default\")))")
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set (_IMPORT "")
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endif (HAVE___DECLSPEC)
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target_compile_definitions (glog PRIVATE
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"GOOGLE_GLOG_DLL_DECL=${_EXPORT}")
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target_compile_definitions (glog INTERFACE
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"GOOGLE_GLOG_DLL_DECL=${_IMPORT}")
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target_compile_definitions (glog INTERFACE
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"GOOGLE_GLOG_DLL_DECL_FOR_UNITTESTS=${_IMPORT}")
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endif (NOT BUILD_SHARED_LIBS)
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set_target_properties (glog PROPERTIES DEFINE_SYMBOL GOOGLE_GLOG_IS_A_DLL)
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# Unit testing
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@ -57,6 +57,10 @@
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#define GLOG_MSVC_POP_WARNING()
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#endif
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#if @ac_cv_have_glog_export@
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#include "glog/export.h"
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#endif
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// Annoying stuff for windows -- makes sure clients can import these functions
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#ifndef GOOGLE_GLOG_DLL_DECL
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# if defined(_WIN32) && !defined(__CYGWIN__)
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@ -86,7 +90,7 @@
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#include <gflags/gflags.h>
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#endif
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#if HAVE_CXX11_ATOMIC
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#ifdef HAVE_CXX11_ATOMIC
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#include <atomic>
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#elif defined(OS_WINDOWS)
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#include <Windows.h>
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@ -121,6 +121,7 @@ typedef int (*SymbolizeCallback)(int fd,
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char* out,
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size_t out_size,
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uint64_t relocation);
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GOOGLE_GLOG_DLL_DECL
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void InstallSymbolizeCallback(SymbolizeCallback callback);
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// Installs a callback function, which will be called instead of
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