ExternalProject_Add(ACE-src
      GIT_REPOSITORY    https://github.com/DOCGroup/ACE_TAO.git
      GIT_TAG           ACE+TAO-8_0_5
      GIT_SUBMODULES_RECURSE TRUE
      GIT_SHALLOW       TRUE
      INSTALL_DIR       ${TOOLCHAIN_INSTALL_PREFIX_ACE}
      UPDATE_COMMAND    ""
      PATCH_COMMAND     git apply ${CMAKE_CURRENT_LIST_DIR}/0002-Enable-SNI-for-TLS.patch
      PREFIX            ${TOOLCHAIN_BUILD_PREFIX}/ace
      # Create 'platform_macros.GNU'
      CONFIGURE_COMMAND echo "shared_libs=0" > <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "static_libs_only=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "ssl=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "ipv6=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "c++17=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "include <SOURCE_DIR>/ACE/include/makeinclude/platform_macosx_mojave.GNU" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "CPPFLAGS+=-mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET} -arch x86_64 -arch arm64" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "LDFLAGS+=-mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET} -arch x86_64 -arch arm64" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "SSL_ROOT=${OPENSSL_DIR}" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "INSTALL_PREFIX=<INSTALL_DIR>" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      # Create 'config.h'
      COMMAND           echo "#define ACE_HAS_IPV6 1" > <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#define ACE_HAS_CPP17" >> <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#include \"ace/config-macosx.h\"" >> <SOURCE_DIR>/ACE/ace/config.h
      # Setup MPC
      COMMAND           ln -sf ${MPC_DIR} <SOURCE_DIR>/ACE/MPC
      # Generate build configuration for ACE
      COMMAND           export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/ace && <SOURCE_DIR>/ACE/bin/mwc.pl -type gnuace -recurse
      # Generate build configuration for protocols (INet)
      COMMAND           export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/protocols/ace/INet && <SOURCE_DIR>/ACE/bin/mwc.pl -type gnuace -recurse
      BUILD_IN_SOURCE   TRUE
      BUILD_COMMAND     export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/ace && make ${TOOLCHAIN_BUILD_MAKEJOBS}
      COMMAND           export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/protocols/ace/INet && make ${TOOLCHAIN_BUILD_MAKEJOBS}
      INSTALL_COMMAND   export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/ace && make ${TOOLCHAIN_BUILD_MAKEJOBS} install
      COMMAND           export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/protocols/ace/INet && make ${TOOLCHAIN_BUILD_MAKEJOBS} install
      DEPENDS           MPC openssl-src
      BUILD_BYPRODUCTS  <INSTALL_DIR>/lib/libACE.a
      <INSTALL_DIR>/lib/libACE_SSL.a
      <INSTALL_DIR>/lib/libACE_INet.a
      <INSTALL_DIR>/lib/libACE_INet_SSL.a
      )

ExternalProject_Add(ACE-src
      GIT_REPOSITORY    https://github.com/DOCGroup/ACE_TAO.git
      GIT_TAG           ACE+TAO-8_0_5
      GIT_SUBMODULES_RECURSE TRUE
      GIT_SHALLOW       TRUE
      PATCH_COMMAND     git apply ${CMAKE_CURRENT_LIST_DIR}/0002-Enable-SNI-for-TLS.patch
      INSTALL_DIR       ${TOOLCHAIN_INSTALL_PREFIX_ACE}
      UPDATE_COMMAND    ""
      PREFIX            ${TOOLCHAIN_BUILD_PREFIX}/ace
      # Create 'platform_macros.GNU'
      CONFIGURE_COMMAND echo "shared_libs=0" > <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "static_libs_only=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "ssl=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "ipv6=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "c++17=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "IPHONE_TARGET=${ACE_TARGET}" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "include <SOURCE_DIR>/ACE/include/makeinclude/platform_macosx_iOS.GNU" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "IPHONE_HARDWARE_ARCHITECTURE=${CMAKE_OSX_ARCHITECTURES}" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "CPPFLAGS+=${ACE_CPPFLAGS}" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "LDFLAGS+=${ACE_CPPFLAGS}" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "SSL_ROOT=${OPENSSL_DIR}" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "INSTALL_PREFIX=<INSTALL_DIR>" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      # Create 'config.h'
      COMMAND           echo "#define ACE_HAS_IPV6 1" > <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#define ACE_HAS_CPP17" >> <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#include \"config-macosx-iOS.h\"" >> <SOURCE_DIR>/ACE/ace/config.h
      # Setup MPC
      COMMAND           ln -sf ${MPC_DIR} <SOURCE_DIR>/ACE/MPC
      # Generate build configuration for ACE
      COMMAND           ${ACE_EXPORT} && cd <SOURCE_DIR>/ACE/ace && <SOURCE_DIR>/ACE/bin/mwc.pl -type gnuace -recurse
      # Generate build configuration for protocols (INet)
      COMMAND           ${ACE_EXPORT} && cd <SOURCE_DIR>/ACE/protocols/ace/INet && <SOURCE_DIR>/ACE/bin/mwc.pl -type gnuace -recurse
      BUILD_IN_SOURCE   TRUE
      BUILD_COMMAND     ${ACE_EXPORT} && cd <SOURCE_DIR>/ACE/ace && make ${TOOLCHAIN_BUILD_MAKEJOBS}
      COMMAND           ${ACE_EXPORT} && cd <SOURCE_DIR>/ACE/protocols/ace/INet && make ${TOOLCHAIN_BUILD_MAKEJOBS}
      INSTALL_COMMAND   ${ACE_EXPORT} && cd <SOURCE_DIR>/ACE/ace && make ${TOOLCHAIN_BUILD_MAKEJOBS} install
      COMMAND           ${ACE_EXPORT} && cd <SOURCE_DIR>/ACE/protocols/ace/INet && make ${TOOLCHAIN_BUILD_MAKEJOBS} install
      DEPENDS           MPC openssl-src
      BUILD_BYPRODUCTS  <INSTALL_DIR>/lib/libACE.a
      <INSTALL_DIR>/lib/libACE_SSL.a
      <INSTALL_DIR>/lib/libACE_INet.a
      <INSTALL_DIR>/lib/libACE_INet_SSL.a
      )

ExternalProject_Add(ACE-src
      GIT_REPOSITORY    https://github.com/DOCGroup/ACE_TAO.git
      GIT_TAG           ACE+TAO-8_0_5
      INSTALL_DIR       ${TOOLCHAIN_INSTALL_PREFIX_ACE}
      UPDATE_COMMAND    ""
      PATCH_COMMAND     git apply ${CMAKE_CURRENT_LIST_DIR}/0002-Enable-SNI-for-TLS.patch
      PREFIX            ${TOOLCHAIN_BUILD_PREFIX}/ace
      # Create 'platform_macros.GNU'
      CONFIGURE_COMMAND echo "shared_libs=0" > <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "static_libs_only=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "ssl=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "ipv6=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "c++17=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "include <SOURCE_DIR>/ACE/include/makeinclude/platform_linux.GNU" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "CPPFLAGS+=-fPIC -DPIC" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "LDFLAGS+=-fPIC" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "INSTALL_PREFIX=<INSTALL_DIR>" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      # Create 'config.h'
      COMMAND           echo "#define ACE_AS_STATIC_LIBS 1" > <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#define ACE_HAS_IPV6 1" >> <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#define ACE_HAS_CPP17" >> <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#include \"ace/config-linux.h\"" >> <SOURCE_DIR>/ACE/ace/config.h
      # Setup MPC
      COMMAND           ln -sf ${MPC_DIR} <SOURCE_DIR>/ACE/MPC
      # Generate build configuration for ACE
      COMMAND           export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/ace && <SOURCE_DIR>/ACE/bin/mwc.pl -type gnuace -recurse
      # Generate build configuration for protocols (INet)
      COMMAND           export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/protocols/ace/INet && <SOURCE_DIR>/ACE/bin/mwc.pl -type gnuace -recurse
      BUILD_IN_SOURCE   TRUE
      BUILD_COMMAND     export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/ace && make ${TOOLCHAIN_BUILD_MAKEJOBS}
      COMMAND           export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/protocols/ace/INet && make ${TOOLCHAIN_BUILD_MAKEJOBS}
      INSTALL_COMMAND   export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/ace && make ${TOOLCHAIN_BUILD_MAKEJOBS} install
      COMMAND           export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/protocols/ace/INet && make ${TOOLCHAIN_BUILD_MAKEJOBS} install
      DEPENDS           MPC
      BUILD_BYPRODUCTS  <INSTALL_DIR>/lib/libACE.a
      <INSTALL_DIR>/lib/libACE_SSL.a
      <INSTALL_DIR>/lib/libACE_INet.a
      <INSTALL_DIR>/lib/libACE_INet_SSL.a
      )

ExternalProject_Add(ACE-src
      GIT_REPOSITORY    https://github.com/DOCGroup/ACE_TAO.git
      GIT_TAG           ACE+TAO-8_0_5
      INSTALL_DIR       ${TOOLCHAIN_INSTALL_PREFIX_ACE}
      UPDATE_COMMAND    ""
      PATCH_COMMAND     git apply ${CMAKE_CURRENT_LIST_DIR}/0001-Make-CROSS_COMPILE-configurable-for-Android.patch
      COMMAND           git apply ${CMAKE_CURRENT_LIST_DIR}/0002-Enable-SNI-for-TLS.patch
      PREFIX            ${TOOLCHAIN_BUILD_PREFIX}/ace
      # Create 'platform_macros.GNU'
      CONFIGURE_COMMAND echo "shared_libs=0" > <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "static_libs_only=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "ssl=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "ipv6=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "c++17=1" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "CPPFLAGS+=${ACE_CC} -fPIC -DPIC -D__ANDROID_API__=${ANDROID_PLATFORM_LEVEL}" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "LDFLAGS+=-fPIC" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "INSTALL_PREFIX=<INSTALL_DIR>" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "SSL_ROOT=${OPENSSL_DIR}" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "ANDROID_ABI=${ANDROID_ABI}" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "CROSS_COMPILE=\"\"" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      COMMAND           echo "include <SOURCE_DIR>/ACE/include/makeinclude/platform_android.GNU" >> <SOURCE_DIR>/ACE/include/makeinclude/platform_macros.GNU
      # Create 'config.h'
      COMMAND           echo "#define ACE_AS_STATIC_LIBS 1" > <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#define ACE_HAS_IPV6 1" >> <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#define ACE_HAS_CPP17" >> <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#define ACE_LACKS_GETIPNODEBYADDR 1 /* missing in android netdb.h */" >> <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#define ACE_LACKS_GETIPNODEBYNAME_IPV6 1" >> <SOURCE_DIR>/ACE/ace/config.h
      COMMAND           echo "#include \"ace/config-android.h\"" >> <SOURCE_DIR>/ACE/ace/config.h
      # Setup MPC
      COMMAND           ln -sf ${MPC_DIR} <SOURCE_DIR>/ACE/MPC
      # Generate build configuration for ACE
      COMMAND           ${ACE_EXPORT} && export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/ace && <SOURCE_DIR>/ACE/bin/mwc.pl -type gnuace -recurse
      # Generate build configuration for protocols (INet)
      COMMAND           ${ACE_EXPORT} && export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/protocols/ace/INet && <SOURCE_DIR>/ACE/bin/mwc.pl -type gnuace -recurse
      BUILD_IN_SOURCE   TRUE
      BUILD_COMMAND     ${ACE_EXPORT} && export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/ace && make ${TOOLCHAIN_BUILD_MAKEJOBS}
      COMMAND           ${ACE_EXPORT} && export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/protocols/ace/INet && make ${TOOLCHAIN_BUILD_MAKEJOBS}
      INSTALL_COMMAND   ${ACE_EXPORT} && export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/ace && make ${TOOLCHAIN_BUILD_MAKEJOBS} install
      COMMAND           ${ACE_EXPORT} && export ACE_ROOT=<SOURCE_DIR>/ACE && cd <SOURCE_DIR>/ACE/protocols/ace/INet && make ${TOOLCHAIN_BUILD_MAKEJOBS} install
      DEPENDS           MPC openssl-src
      BUILD_BYPRODUCTS  <INSTALL_DIR>/lib/libACE.a
      <INSTALL_DIR>/lib/libACE_SSL.a
      <INSTALL_DIR>/lib/libACE_INet.a
      <INSTALL_DIR>/lib/libACE_INet_SSL.a
      )