thodg/libgit2/cmake/SelectSSH.cmake

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• Hash : 395b3dc4
  Author :
  Date : 2021-11-11T22:10:51
  

  cmake: refactor global variables Update the global variables `LIBGIT2_OBJECTS` to `LIBGIT2_DEPENDENCY_OBJECTS` for clarity and consistency.

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• cmake/SelectSSH.cmake

• # Optional external dependency: libssh2
  if(USE_SSH)
  	find_pkglibraries(LIBSSH2 libssh2)
  	if(NOT LIBSSH2_FOUND)
  		find_package(LibSSH2)
  		set(LIBSSH2_INCLUDE_DIRS ${LIBSSH2_INCLUDE_DIR})
  		get_filename_component(LIBSSH2_LIBRARY_DIRS "${LIBSSH2_LIBRARY}" DIRECTORY)
  		set(LIBSSH2_LIBRARIES ${LIBSSH2_LIBRARY})
  		set(LIBSSH2_LDFLAGS "-lssh2")
  	endif()
  
  	if(NOT LIBSSH2_FOUND)
  		message(FATAL_ERROR "LIBSSH2 not found. Set CMAKE_PREFIX_PATH if it is installed outside of the default search path.")
  	endif()
  endif()
  
  if(LIBSSH2_FOUND)
  	set(GIT_SSH 1)
  	list(APPEND LIBGIT2_SYSTEM_INCLUDES ${LIBSSH2_INCLUDE_DIRS})
  	list(APPEND LIBGIT2_SYSTEM_LIBS ${LIBSSH2_LIBRARIES})
  	list(APPEND LIBGIT2_PC_LIBS ${LIBSSH2_LDFLAGS})
  
  	check_library_exists("${LIBSSH2_LIBRARIES}" libssh2_userauth_publickey_frommemory "${LIBSSH2_LIBRARY_DIRS}" HAVE_LIBSSH2_MEMORY_CREDENTIALS)
  	if(HAVE_LIBSSH2_MEMORY_CREDENTIALS)
  		set(GIT_SSH_MEMORY_CREDENTIALS 1)
  	endif()
  else()
  	message(STATUS "LIBSSH2 not found. Set CMAKE_PREFIX_PATH if it is installed outside of the default search path.")
  endif()
  
  if(WIN32 AND EMBED_SSH_PATH)
  	file(GLOB SSH_SRC "${EMBED_SSH_PATH}/src/*.c")
  	list(SORT SSH_SRC)
  	list(APPEND LIBGIT2_DEPENDENCY_OBJECTS ${SSH_SRC})
  
  	list(APPEND LIBGIT2_DEPENDENCY_INCLUDES "${EMBED_SSH_PATH}/include")
  	file(WRITE "${EMBED_SSH_PATH}/src/libssh2_config.h" "#define HAVE_WINCNG\n#define LIBSSH2_WINCNG\n#include \"../win32/libssh2_config.h\"")
  	set(GIT_SSH 1)
  endif()
  
  add_feature_info(SSH GIT_SSH "SSH transport support")
  

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