include(external_dependency.cmake) # Add your dependencies with the function # # external_dependency(name # [VERSION ] # [GIT_REPO ] # [GIT_TAG ] # [BUILD_ALWAYS] # [EXCLUDE_FROM_ALL] # ) # # Resolve the dependency using the following steps in order. # If a step was successful, skip the remaining ones. # # 1. Use find_package(name []) # to locate the package in the system. # Skip this step if Build_Deps option is set. # 2. Try to find a directory containing the sources # at ${CMAKE_CURRENT_SOURCE_DIR}/name and # ${CMAKE_SOURCE_DIR}/deps/name. If found # build it as a cmake sub-project. # 3. If GIT_REPO is provided, git clone the sources, # and build them as a cmake sub-project. # # Addtional options: # # GIT_TAG - Use this keyword to specify the git-tag, branch or commit hash # # BUILD_ALWAYS - If set, this dependency will always be built from source # and will never be searched in the system. # # EXCLUDE_FROM_ALL - If set, targets of the dependency cmake subproject # will not be included in the ALL target of the project. # In particular the dependency will not be installed. if(NOT DEFINED Build_Deps) set(Build_Deps "Always" CACHE STRING "Do we build dependencies from source? [Never/Always/IfNotFound]") else() set(Build_Deps_Opts "Never" "Always" "IfNotFound") if(NOT ${Build_Deps} IN_LIST Build_Deps_Opts) message(FATAL_ERROR "Build_Deps option should be either 'Never', 'Always' or 'IfNotFound'") endif() set(Build_Deps ${Build_Deps} CACHE STRING "Do we build dependencies from source? [Never/Always/IfNotFound]") if(NOT IS_SUBPROJECT AND NOT Build_Deps STREQUAL "Always" AND (ASAN OR UBSAN)) message(WARNING "For builds with llvm sanitizers (ASAN/UBSAN) it is recommended to use -DBuild_Deps=Always to avoid false positives.") endif() endif() # -- Cpp2Py -- if(PythonSupport OR Build_Documentation) external_dependency(Cpp2Py GIT_REPO https://github.com/TRIQS/cpp2py VERSION 2.0 GIT_TAG master BUILD_ALWAYS EXCLUDE_FROM_ALL ) endif() # -- GTest -- external_dependency(GTest GIT_REPO https://github.com/google/googletest GIT_TAG main BUILD_ALWAYS EXCLUDE_FROM_ALL )