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cmake_minimum_required(VERSION 3.0)
project(test_cmake)
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../cpp_lib ${CMAKE_CURRENT_BINARY_DIR}/cpp_lib)
option(BUILD_SHARED_LIBS "Build with shared libraries." OFF)
if (CMAKE_BUILD_TYPE STREQUAL Debug)
set(linkFlags "-g4")
else()
# Either MinSizeRel, RelWithDebInfo or Release, all which run with optimizations enabled.
set(linkFlags "-O2")
endif()
set(MAX_SRC_FILE_INDEX 30)
set(TEST_SRC_FILE_BASE_NAME "this_is_a_test_src_file_with_a_quite_lengthy_name_to_simulate_very_long_command_line_length_problems_on_windows_")
foreach(i RANGE ${MAX_SRC_FILE_INDEX})
set (TEST_FUNCTION_NAME "FooBar_${i}")
configure_file("srcfile.cmake" "${TEST_SRC_FILE_BASE_NAME}${i}.c")
configure_file("srcfile.cmake" "${TEST_SRC_FILE_BASE_NAME}${i}.cpp")
list(APPEND TEST_SOURCES "${TEST_SRC_FILE_BASE_NAME}${i}.c" "${TEST_SRC_FILE_BASE_NAME}${i}.cpp")
endforeach()
add_library(test_cmake ${TEST_SOURCES})
target_link_libraries(test_cmake cpp_lib)
if (WIN32)
message(FATAL_ERROR "WIN32 should not be defined when cross-compiling!")
endif()
if (APPLE)
message(FATAL_ERROR "APPLE should not be defined when cross-compiling!")
endif()
if (NOT EMSCRIPTEN)
message(FATAL_ERROR "EMSCRIPTEN should be defined when cross-compiling!")
endif()
if (NOT CMAKE_C_SIZEOF_DATA_PTR)
message(FATAL_ERROR "CMAKE_C_SIZEOF_DATA_PTR was not defined!")
endif()
# GOTCHA: If your project has custom link flags, these must be set *before*
# calling any of the em_link_xxx functions!
set_target_properties(test_cmake PROPERTIES LINK_FLAGS "${linkFlags}")
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