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# Test add_compiler_export_flags without deprecation warning.
set(CMAKE_WARN_DEPRECATED OFF)
project(GenerateExportHeader)
include(CheckCXXCompilerFlag)
set( CMAKE_INCLUDE_CURRENT_DIR ON )
macro(TEST_FAIL value msg)
if (${value})
message (SEND_ERROR "Test fail:" "${msg}\n" ${Out} )
endif ()
endmacro()
macro(TEST_PASS value msg)
if (NOT ${value})
message (SEND_ERROR "Test fail:" "${msg}\n" ${Out} )
endif ()
endmacro()
check_cxx_compiler_flag(-Werror HAS_WERROR_FLAG)
if(HAS_WERROR_FLAG)
set(ERROR_FLAG "-Werror")
else()
# MSVC
# And intel on windows?
# http://software.intel.com/en-us/articles/how-to-handle-warnings-message-in-compiler/?wapkw=%28compiler+warning+message%29
check_cxx_compiler_flag("/WX" HAS_WX_FLAG)
if(HAS_WX_FLAG)
set(ERROR_FLAG "/WX")
else()
# Sun CC
# http://www.acsu.buffalo.edu/~charngda/sunstudio.html
check_cxx_compiler_flag("-errwarn=%all" HAS_ERRWARN_ALL)
if (HAS_ERRWARN_ALL)
set(ERROR_FLAG "-errwarn=%all")
else()
endif()
endif()
endif()
include(GenerateExportHeader)
set(CMAKE_CXX_STANDARD 98)
# Clang/C2 in C++98 mode cannot properly handle some of MSVC headers
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND
CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")
set(CMAKE_CXX_STANDARD 11)
endif()
add_subdirectory(lib_shared_and_static)
if(CMAKE_SYSTEM_NAME MATCHES "AIX" AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
AND CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY)
# With GNU 7 on AIX, passing -fvisibility=hidden when driving the
# linker for a shared library drops the so init/destruct symbols.
# Just use the modern approach instead of testing the macro.
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
else()
add_compiler_export_flags()
endif()
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_CURRENT_BINARY_DIR})
message(STATUS "COMPILER_HAS_DEPRECATED: " ${COMPILER_HAS_DEPRECATED})
message(STATUS "COMPILER_HAS_HIDDEN_VISIBILITY: " ${COMPILER_HAS_HIDDEN_VISIBILITY})
message(STATUS "WIN32: " ${WIN32})
message(STATUS "HAS_WERROR_FLAG: " ${HAS_WERROR_FLAG})
set(link_libraries)
macro(macro_add_test_library name)
add_subdirectory(${name})
include_directories(${name}
${CMAKE_CURRENT_BINARY_DIR}/${name} # For the export header.
)
list(APPEND link_libraries ${name})
endmacro()
macro_add_test_library(libshared)
macro_add_test_library(libstatic)
add_subdirectory(nodeprecated)
add_subdirectory(includeguard)
if(NOT BORLAND)
add_subdirectory(c_identifier)
endif()
if (CMAKE_COMPILER_IS_GNUCXX OR (${CMAKE_CXX_COMPILER_ID} MATCHES Clang))
# No need to clutter the test output with warnings.
string(APPEND CMAKE_CXX_FLAGS " -Wno-deprecated-declarations")
endif()
if(MSVC AND COMPILER_HAS_DEPRECATED)
add_definitions(/wd4996)
endif()
add_executable(GenerateExportHeader exportheader_test.cpp)
target_link_libraries(GenerateExportHeader ${link_libraries})
if (WIN32 OR CYGWIN)
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND
CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")
set(_platform Win32-Clang)
elseif(MSVC AND COMPILER_HAS_DEPRECATED)
set(_platform Win32)
elseif((MINGW OR CYGWIN) AND COMPILER_HAS_DEPRECATED)
set(_platform MinGW)
else()
set(_platform WinEmpty)
endif()
elseif(COMPILER_HAS_HIDDEN_VISIBILITY)
set(_platform UNIX)
elseif(COMPILER_HAS_DEPRECATED)
set(_platform UNIX_DeprecatedOnly)
else()
set(_platform Empty)
endif()
message(STATUS "Testing reference: ${_platform}")
target_compile_definitions(GenerateExportHeader
PRIVATE
"SRC_DIR=\"${CMAKE_CURRENT_SOURCE_DIR}/reference/${_platform}\""
"BIN_DIR=\"${CMAKE_CURRENT_BINARY_DIR}\""
)
include(${CMAKE_CURRENT_LIST_DIR}/GEH-failures.cmake)
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