vcpkg/ports/cryptopp/portfile.cmake
Aleksi Sapon e80f5365af
Allow disabling Crypto++ ASM using a triplet file (#27361)
Crypto++ checks the host machine instead of the target machine
when deciding which harware extensions it can use. This breaks
cross-compilation in most cases. For example compiling x64 binaries
on Apple Silicon doesn't work.

This change allows users to disable hardware specific instructions
using triplet files if they're trying to cross-compile, by adding

if(PORT STREQUAL "cryptopp")
    set(CRYPTOPP_DISABLE_ASM "ON")
endif()
2022-10-21 15:36:03 -07:00

75 lines
2.7 KiB
CMake

vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
vcpkg_from_github(
OUT_SOURCE_PATH CMAKE_SOURCE_PATH
REPO noloader/cryptopp-cmake
REF CRYPTOPP_8_6_0
SHA512 655107b8a41e1e6603a6b3ed2ddc95fad22b646c071c7251c3c7e2151afe439de848679235a3790fe540263424324f06c922687719da6dfea341bc2a75337bdc
HEAD_REF master
PATCHES
cmake.patch
)
vcpkg_from_github(
OUT_SOURCE_PATH SOURCE_PATH
REPO weidai11/cryptopp
REF CRYPTOPP_8_6_0
SHA512 ccb4baa6674cd830cddb779216ce702b3cdba6de8a3d627c218861507c36bddd2861b0d0e8cad35001a1e9f0c3d5020404684c87dd05d85264ac166fa7f70589
HEAD_REF master
PATCHES patch.patch
)
file(COPY ${CMAKE_SOURCE_PATH}/cryptopp-config.cmake DESTINATION ${SOURCE_PATH})
file(COPY ${CMAKE_SOURCE_PATH}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
if("pem-pack" IN_LIST FEATURES)
vcpkg_from_github(
OUT_SOURCE_PATH PEM_PACK_SOURCE_PATH
REPO noloader/cryptopp-pem
REF 095f08ff2ef9bca7b81036a59f2395e4f08ce2e8
SHA512 49912758a635faca1f49665ac9552b20576b46e0283aaabc19bb012bdc80586106452018e5088b9b46967717982ca6022ca968edc4cac96a7506d2b1a3e4bf13
HEAD_REF master
)
file(GLOB PEM_PACK_FILES
${PEM_PACK_SOURCE_PATH}/*.h
${PEM_PACK_SOURCE_PATH}/*.cpp
)
file(COPY ${PEM_PACK_FILES} DESTINATION ${SOURCE_PATH})
endif()
# disable assembly on ARM Windows to fix broken build
if (VCPKG_TARGET_IS_WINDOWS AND VCPKG_TARGET_ARCHITECTURE MATCHES "^arm")
set(CRYPTOPP_DISABLE_ASM "ON")
elseif(NOT DEFINED CRYPTOPP_DISABLE_ASM) # Allow disabling using a triplet file
set(CRYPTOPP_DISABLE_ASM "OFF")
endif()
# Dynamic linking should be avoided for Crypto++ to reduce the attack surface,
# so generate a static lib for both dynamic and static vcpkg targets.
# See also:
# https://www.cryptopp.com/wiki/Visual_Studio#Dynamic_Runtime_Linking
# https://www.cryptopp.com/wiki/Visual_Studio#The_DLL
vcpkg_cmake_configure(
SOURCE_PATH ${SOURCE_PATH}
OPTIONS
-DBUILD_SHARED=OFF
-DBUILD_STATIC=ON
-DBUILD_TESTING=OFF
-DBUILD_DOCUMENTATION=OFF
-DDISABLE_ASM=${CRYPTOPP_DISABLE_ASM}
-DUSE_INTERMEDIATE_OBJECTS_TARGET=OFF # Not required when we build static only
-DCMAKE_POLICY_DEFAULT_CMP0063=NEW # Honor "<LANG>_VISIBILITY_PRESET" properties
)
vcpkg_cmake_install ()
vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/cryptopp)
# There is no way to suppress installation of the headers and resource files in debug build.
file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
# Handle copyright
file(COPY ${SOURCE_PATH}/License.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/cryptopp)
file(RENAME ${CURRENT_PACKAGES_DIR}/share/cryptopp/License.txt ${CURRENT_PACKAGES_DIR}/share/cryptopp/copyright)