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antelope-keygen/common/cmake/libantelope.cmake

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CMake

# --------------------------------
# Variables
# --------------------------------
set( LIBANTELOPE_GIT_URL "https://github.com/eosswedenorg/libantelope.git" )
set( LIBANTELOPE_WANTED_VERSION v0.2.2 )
# --------------------------------
# Macros
# --------------------------------
macro(fromGit tag)
message ("Using libantelope from: ${LIBANTELOPE_GIT_URL}@${tag}")
include(FetchContent)
FetchContent_Declare(libantelope
GIT_REPOSITORY ${LIBANTELOPE_GIT_URL}
GIT_TAG ${tag}
SOURCE_DIR ${DOWNLOAD_CACHE_DIR}/libeosio/src
STAMP_DIR ${DOWNLOAD_CACHE_DIR}/libeosio/stamp
)
FetchContent_GetProperties(libantelope)
if (NOT libantelope_POPULATED)
FetchContent_Populate(libantelope)
add_subdirectory(${libantelope_SOURCE_DIR} ${libantelope_BINARY_DIR} EXCLUDE_FROM_ALL)
endif()
endmacro()
macro(buildLocal src)
message ("Using local libantelope at: ${src}")
add_subdirectory(${src} ${src}/build EXCLUDE_FROM_ALL)
endmacro()
# If we have a local libantelope
if (LIBANTELOPE_SOURCE_DIR)
buildLocal( ${LIBANTELOPE_SOURCE_DIR} )
else()
# Check if version is in fact a version.
if (LIBANTELOPE_WANTED_VERSION MATCHES "^[0-9]+(.[0-9]+)?(.[0-9]+)(-[a-zA-Z0-9]+)?$")
# Try finding the package on the system.
find_package(libantelope ${LIBANTELOPE_WANTED_VERSION} QUIET)
if (libantelope_FOUND)
message ("Using libeosio in: ${libantelope_DIR}")
# Not found, download from git.
else()
fromGit( v${LIBANTELOPE_WANTED_VERSION} )
endif()
# Assume version contains a git branch.
else()
fromGit( ${LIBANTELOPE_WANTED_VERSION} )
endif()
endif()