You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
3.3 KiB
131 lines
3.3 KiB
enable_language(C)
|
|
enable_language(CXX)
|
|
|
|
set(CMAKE_PCH_WARN_INVALID OFF)
|
|
|
|
if(CMAKE_CXX_COMPILE_OPTIONS_USE_PCH)
|
|
add_definitions(-DHAVE_PCH_SUPPORT)
|
|
endif()
|
|
|
|
######################################################################
|
|
|
|
file(WRITE ${CMAKE_BINARY_DIR}/CONFIG/config.hxx "/*empty*/\n")
|
|
|
|
file(WRITE ${CMAKE_BINARY_DIR}/pch.cxx [=[
|
|
void nothing()
|
|
{
|
|
}
|
|
]=])
|
|
|
|
file(WRITE ${CMAKE_BINARY_DIR}/string.hxx [=[
|
|
#include <string.h>
|
|
|
|
namespace std {
|
|
struct string
|
|
{
|
|
char storage[20];
|
|
|
|
string(const char* s) {
|
|
strcpy(storage, s);
|
|
}
|
|
|
|
const char* c_str() const {
|
|
return storage;
|
|
}
|
|
};
|
|
}
|
|
]=])
|
|
|
|
add_library(pch-generator OBJECT ${CMAKE_BINARY_DIR}/pch.cxx)
|
|
set_property(TARGET pch-generator PROPERTY POSITION_INDEPENDENT_CODE ON)
|
|
target_precompile_headers(pch-generator PRIVATE ${CMAKE_BINARY_DIR}/string.hxx)
|
|
|
|
target_include_directories(pch-generator PRIVATE ${CMAKE_BINARY_DIR}/CONFIG)
|
|
|
|
######################################################################
|
|
|
|
file(WRITE ${CMAKE_BINARY_DIR}/message.cxx [=[
|
|
#include "message.hxx"
|
|
|
|
#ifndef HAVE_PCH_SUPPORT
|
|
#include "string.hxx"
|
|
#endif
|
|
|
|
const char* message()
|
|
{
|
|
static std::string greeting("hi there");
|
|
return greeting.c_str();
|
|
}
|
|
]=])
|
|
|
|
file(WRITE ${CMAKE_BINARY_DIR}/message.hxx [=[
|
|
#include "config.hxx"
|
|
#ifdef WIN32_BUILD_SHARED
|
|
#ifdef BUILD_LIBRARY
|
|
#define MESSAGE_EXPORT __declspec(dllexport)
|
|
#else
|
|
#define MESSAGE_EXPORT __declspec(dllimport)
|
|
#endif
|
|
#else
|
|
#define MESSAGE_EXPORT
|
|
#endif
|
|
|
|
MESSAGE_EXPORT const char* message();
|
|
]=])
|
|
|
|
######################################################################
|
|
|
|
file(WRITE ${CMAKE_BINARY_DIR}/main.cxx [=[
|
|
#include "message.hxx"
|
|
#include <string.h>
|
|
|
|
int main()
|
|
{
|
|
return strcmp(message(), "hi there");
|
|
}
|
|
]=])
|
|
|
|
######################################################################
|
|
|
|
enable_testing()
|
|
|
|
function(add_library_and_executable type)
|
|
add_library(message_${type} ${type} ${CMAKE_BINARY_DIR}/message.cxx)
|
|
target_precompile_headers(message_${type} REUSE_FROM pch-generator)
|
|
|
|
set_property(TARGET message_${type} PROPERTY POSITION_INDEPENDENT_CODE ON)
|
|
set_property(TARGET message_${type} PROPERTY DEFINE_SYMBOL "")
|
|
|
|
if (WIN32 AND type STREQUAL "SHARED")
|
|
file(WRITE ${CMAKE_BINARY_DIR}/SHARED/config.hxx [=[
|
|
#define BUILD_LIBRARY
|
|
#define WIN32_BUILD_SHARED
|
|
]=])
|
|
target_include_directories(message_${type} PRIVATE ${CMAKE_BINARY_DIR}/SHARED)
|
|
|
|
# Workaround for VS2008, the compiler fails with
|
|
# c1xx : fatal error C1083: Cannot open source file: '_WINDLL': No such file or directory
|
|
file(WRITE ${CMAKE_BINARY_DIR}/_WINDLL "/*empty*/\n")
|
|
else()
|
|
target_include_directories(message_${type} PRIVATE ${CMAKE_BINARY_DIR}/CONFIG)
|
|
endif()
|
|
|
|
add_executable(main_${type} ${CMAKE_BINARY_DIR}/main.cxx)
|
|
target_include_directories(main_${type} PRIVATE ${CMAKE_BINARY_DIR})
|
|
|
|
if (WIN32 AND type STREQUAL "SHARED")
|
|
file(WRITE ${CMAKE_BINARY_DIR}/main_SHARED/config.hxx "#define WIN32_BUILD_SHARED\n")
|
|
target_include_directories(main_${type} PRIVATE ${CMAKE_BINARY_DIR}/main_SHARED)
|
|
else()
|
|
target_include_directories(main_${type} PRIVATE ${CMAKE_BINARY_DIR}/CONFIG)
|
|
endif()
|
|
|
|
target_link_libraries(main_${type} PRIVATE message_${type})
|
|
|
|
add_test(NAME main_${type} COMMAND main_${type})
|
|
endfunction()
|
|
|
|
foreach(type OBJECT STATIC SHARED)
|
|
add_library_and_executable(${type})
|
|
endforeach()
|