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| author | Edward Thomson <ethomson@edwardthomson.com> | 2021-11-10 21:55:23 -0500 |
|---|---|---|
| committer | Edward Thomson <ethomson@edwardthomson.com> | 2021-11-11 15:56:11 -0500 |
| commit | e35a22a080ad8127c1b3f058e6eea99d50fcfc79 (patch) | |
| tree | 54704de33d514cfa2b7dc47495835319f8f62c15 /cmake | |
| parent | f0cb3788db73716247f20a69469d353d1178d2a7 (diff) | |
| download | libgit2-e35a22a080ad8127c1b3f058e6eea99d50fcfc79.tar.gz | |
cmake: refactor libssh2 selection
Move SSH selection into its own cmake module.
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/SelectSSH.cmake | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/cmake/SelectSSH.cmake b/cmake/SelectSSH.cmake new file mode 100644 index 000000000..0356ee3e7 --- /dev/null +++ b/cmake/SelectSSH.cmake @@ -0,0 +1,41 @@ +# 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_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_OBJECTS ${SSH_SRC}) + + list(APPEND LIBGIT2_INCLUDES "${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") |