cmake_minimum_required(VERSION 2.6)
project("mbed TLS" C)

set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE}
    CACHE STRING "Choose the type of build: None Debug Release Coverage ASan ASanDbg MemSan MemSanDbg Check CheckFull"
    FORCE)

string(REGEX MATCH "Clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER_ID}")

if(CMAKE_COMPILER_IS_GNUCC)
    # some warnings we want are not available with old GCC versions
    # note: starting with CMake 2.8 we could use CMAKE_C_COMPILER_VERSION
    execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion
                    OUTPUT_VARIABLE GCC_VERSION)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -W -Wdeclaration-after-statement -Wwrite-strings")
    if (GCC_VERSION VERSION_GREATER 4.5 OR GCC_VERSION VERSION_EQUAL 4.5)
        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wlogical-op")
    endif()
    if (GCC_VERSION VERSION_GREATER 4.8 OR GCC_VERSION VERSION_EQUAL 4.8)
        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
    endif()
    set(CMAKE_C_FLAGS_RELEASE     "-O2")
    set(CMAKE_C_FLAGS_DEBUG       "-O0 -g3")
    set(CMAKE_C_FLAGS_COVERAGE    "-O0 -g3 --coverage")
    set(CMAKE_C_FLAGS_ASAN        "-Werror -fsanitize=address -fno-common -O3")
    set(CMAKE_C_FLAGS_ASANDBG     "-Werror -fsanitize=address -fno-common -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls ")
    set(CMAKE_C_FLAGS_CHECK       "-Werror -Os")
    set(CMAKE_C_FLAGS_CHECKFULL   "${CMAKE_C_FLAGS_CHECK} -Wcast-qual")
endif(CMAKE_COMPILER_IS_GNUCC)

if(CMAKE_COMPILER_IS_CLANG)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -W -Wdeclaration-after-statement -Wwrite-strings -Wpointer-arith -Wimplicit-fallthrough -Wshadow")
    set(CMAKE_C_FLAGS_RELEASE     "-O2")
    set(CMAKE_C_FLAGS_DEBUG       "-O0 -g3")
    set(CMAKE_C_FLAGS_COVERAGE    "-O0 -g3 --coverage")
    set(CMAKE_C_FLAGS_ASAN        "-Werror -fsanitize=address -fno-common -fsanitize=undefined -fno-sanitize-recover -O3")
    set(CMAKE_C_FLAGS_ASANDBG     "-Werror -fsanitize=address -fno-common -fsanitize=undefined -fno-sanitize-recover -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls ")
    set(CMAKE_C_FLAGS_MEMSAN      "-Werror -fsanitize=memory -O3")
    set(CMAKE_C_FLAGS_MEMSANDBG   "-Werror -fsanitize=memory -O1 -g3 -fno-omit-frame-pointer -fno-optimize-sibling-calls -fsanitize-memory-track-origins=2")
    set(CMAKE_C_FLAGS_CHECK       "-Werror -Os")
endif(CMAKE_COMPILER_IS_CLANG)

if(MSVC)
    set(CMAKE_C_FLAGS_CHECK       "/WX")
endif(MSVC)

if(LIB_INSTALL_DIR)
else()
    set(LIB_INSTALL_DIR lib)
endif()

include_directories(include/)

add_subdirectory(library)