Tell user if libssh was not found

Fixes #2665

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a0f01bbb5d007d13e5bc8aeb6d0cbe42d99d9f1e..7db18c784930d8d1e92ff1d40df12e2310dab7ce 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -221,6 +221,8 @@ IF (LIBSSH2_FOUND)
        INCLUDE_DIRECTORIES(${LIBSSH2_INCLUDE_DIR})
        SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} libssh2")
        SET(SSH_LIBRARIES ${LIBSSH2_LIBRARIES})
+ELSE()
+       MESSAGE(STATUS "LIBSSH2 not found. Set CMAKE_PREFIX_PATH if it is installed outside of the default search path.")
 ENDIF()
 
 # Optional external dependency: libgssapi