libaaruformat/CMakeLists.txt

cmake_minimum_required(VERSION 3.13)

# This file is part of the Aaru Data Preservation Suite.
# Copyright (c) 2019-2022 Natalia Portillo.
#
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, see <http://www.gnu.org/licenses/>.

IF (APPLE)
  IF ("${CMAKE_OSX_ARCHITECTURES}" STREQUAL "")
    SET(CMAKE_OSX_ARCHITECTURES "arm64;x86_64" CACHE STRING "Build architectures for Mac OS X" FORCE)
  ENDIF ()
ENDIF (APPLE)

project(libaaruformat C)

add_compile_definitions(__STDC_FORMAT_MACROS=1)

if ("${CMAKE_C_COMPILER_ID}" MATCHES "MSVC" AND "${CMAKE_C_COMPILER_ARCHITECTURE_ID}" MATCHES "ARMV7")
  set(CMAKE_C_STANDARD 11)
else ()
  set(CMAKE_C_STANDARD 99)
endif ()

if ("${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW")
  if ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "aarch64" OR "${CMAKE_SYSTEM_PROCESSOR}" MATCHES "arm")
    set(WIN32 TRUE)
  endif ()

  add_link_options(-static-libgcc)
endif ()

message("Detected system processor: ${CMAKE_SYSTEM_PROCESSOR}")
message("Detected vs platform name: ${CMAKE_C_COMPILER_ARCHITECTURE_ID}")
message("Detected compiler: ${CMAKE_C_COMPILER_ID}")
message("Detected build type: ${CMAKE_BUILD_TYPE}")
message("Detected platform: ${CMAKE_C_PLATFORM_ID}")
message("Size of (void*): ${CMAKE_SIZEOF_VOID_P}")

# Check if target is 64-bit
if ("${CMAKE_SIZEOF_VOID_P}" MATCHES "8" OR "${CMAKE_C_COMPILER_ARCHITECTURE_ID}" MATCHES "x64" OR "${CMAKE_SYSTEM_PROCESSOR}" MATCHES "x86_64" OR "${CMAKE_SYSTEM_PROCESSOR}" MATCHES "AMD64" OR "${CMAKE_SYSTEM_PROCESSOR}" MATCHES "aarch64")
  set(ARCHITECTURE_IS_64BIT TRUE)
endif ()

if ("${CMAKE_BUILD_TYPE}" MATCHES "Release")
  add_compile_definitions(NDEBUG)

  if ("${CMAKE_C_COMPILER_ID}" MATCHES "MSVC")
    add_compile_options("/O2" "/fp:fast")
    if (${CMAKE_C_COMPILER_ARCHITECTURE_ID} MATCHES "X86" OR ${CMAKE_C_COMPILER_ARCHITECTURE_ID} MATCHES "x64")
      add_compile_options("/arch:SSE2")
    endif ()
  else ()
    add_compile_options(-ffast-math -O3)

    if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "i686" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "AMD64")
      if (NOT "${CMAKE_C_COMPILER_ID}" MATCHES "AppleClang")
        add_compile_options(-march=core2 -mtune=westmere -mfpmath=sse)
      endif ()

      add_compile_options(-msse3)

      if (NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW")
        add_compile_options(-flto)
      endif ()
    elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
      if (NOT "${CMAKE_C_COMPILER_ID}" MATCHES "AppleClang")
        add_compile_options(-march=armv8-a)
      endif ()

      if (NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW")
        add_compile_options(-flto)
      endif ()
    elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
      if (NOT "${CMAKE_C_COMPILER_ID}" MATCHES "AppleClang")
        add_compile_options(-march=armv7+fp -mfpu=vfpv3-d16)
      endif ()
    elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "mips")
      if (NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW")
        add_compile_options(-flto)
      endif ()
    endif ()
  endif ()
endif ()

add_library(aaruformat SHARED include/aaruformat/consts.h include/aaruformat/enums.h include/aaru.h include/aaruformat.h
        include/aaruformat/decls.h include/aaruformat/structs.h src/identify.c src/open.c include/aaruformat/context.h
        src/close.c include/aaruformat/errors.h src/read.c include/aaruformat/crc64.h src/cst.c src/ecc_cd.c src/helpers.c
        src/simd.c include/aaruformat/simd.h src/crc64/crc64.c src/crc64/crc64_clmul.c src/crc64/crc64_vmull.c
        src/crc64/arm_vmull.c src/crc64/arm_vmull.h src/spamsum.c include/aaruformat/spamsum.h include/aaruformat/flac.h
        src/flac.c src/lzma.c src/lru.c include/aaruformat/lru.h include/aaruformat/endian.h src/verify.c)

include_directories(include include/aaruformat)

include(3rdparty/flac.cmake)
include(3rdparty/lzma.cmake)

MACRO(TARGET_LINK_LIBRARIES_WHOLE_ARCHIVE target)
  if ("${CMAKE_C_COMPILER_ID}" MATCHES "MSVC")
    FOREACH (arg IN LISTS ARGN)
      SET_TARGET_PROPERTIES(
              ${target} PROPERTIES LINK_FLAGS "/WHOLEARCHIVE:${lib}"
      )
    ENDFOREACH ()
  ELSE ()
    if ("${CMAKE_C_COMPILER_ID}" MATCHES "AppleClang")
      SET(LINK_FLAGS "-Wl,-all_load")
      SET(UNDO_FLAGS "-Wl,-noall_load")
    ELSE ()
      SET(LINK_FLAGS "-Wl,--whole-archive")
      SET(UNDO_FLAGS "-Wl,--no-whole-archive")
    ENDIF ()
    TARGET_LINK_LIBRARIES(${target} ${LINK_FLAGS} ${ARGN} ${UNDO_FLAGS})
  ENDIF ()
ENDMACRO()

if (NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW" OR (NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm" AND NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64"))
  set_property(TARGET aaruformat PROPERTY POSITION_INDEPENDENT_CODE TRUE)
else ()
  set_property(TARGET aaruformat PROPERTY POSITION_INDEPENDENT_CODE FALSE)
endif ()

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake-modules")

# include(FindLibreSSL.cmake)

find_package(OpenSSL QUIET)
find_package(LibreSSL QUIET)

if (OpenSSL_FOUND)
  message("-- OpenSSL VERSION: ${OPENSSL_VERSION}")
endif ()

if (LIBRESSL_FOUND)
  message("-- LibreSSL VERSION: ${LIBRESSL_VERSION}")
endif ()

if (OpenSSL_FOUND OR LIBRESSL_FOUND)
  add_compile_definitions(AARU_HAS_SHA256)
endif ()

if (LIBRESSL_FOUND)
  TARGET_LINK_LIBRARIES_WHOLE_ARCHIVE(aaruformat ${LIBRESSL_CRYPTO_LIBRARY})
elseif (OpenSSL_FOUND)
  TARGET_LINK_LIBRARIES_WHOLE_ARCHIVE(aaruformat ${OPENSSL_CRYPTO_LIBRARY})
endif ()

include_directories(include 3rdparty/uthash/src)

include(CheckLibraryExists)

check_library_exists(m log "" HAVE_LIB_M)
if (HAVE_LIB_M)
  TARGET_LINK_LIBRARIES_WHOLE_ARCHIVE(aaruformat m)
endif ()

add_subdirectory(tests)
add_subdirectory(tool)